1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
34 #include "claws-marshal.h"
35 #include "gtkcmclist.h"
36 #include <gdk/gdkkeysyms.h>
38 #if !GTK_CHECK_VERSION(2,10,0)
39 #define gdk_atom_intern_static_string(str) gdk_atom_intern(str, FALSE)
42 /* length of button_actions array */
45 /* the number rows memchunk expands at a time */
46 #define CMCLIST_OPTIMUM_SIZE 64
48 /* the width of the column resize windows */
51 /* minimum allowed width of a column */
52 #define COLUMN_MIN_WIDTH 5
54 /* this defigns the base grid spacing */
55 #define CELL_SPACING 1
57 /* added the horizontal space at the beginning and end of a row*/
58 #define COLUMN_INSET 3
60 /* used for auto-scrolling */
61 #define SCROLL_TIME 100
63 /* gives the top pixel of the given row in context of
64 * the clist's voffset */
65 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
66 (((row) + 1) * CELL_SPACING) + \
69 /* returns the row index from a y pixel location in the
70 * context of the clist's voffset */
71 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
72 ((clist)->row_height + CELL_SPACING))
74 /* gives the left pixel of the given column in context of
75 * the clist's hoffset */
76 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
79 /* returns the column index from a x pixel location in the
80 * context of the clist's hoffset */
82 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
87 for (i = 0; i < clist->columns; i++)
88 if (clist->column[i].visible)
90 cx = clist->column[i].area.x + clist->hoffset;
92 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
93 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
101 /* returns the top pixel of the given row in the context of
103 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
105 /* returns the left pixel of the given column in the context of
107 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
109 /* returns the total height of the list */
110 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
111 (CELL_SPACING * ((clist)->rows + 1)))
114 /* returns the total width of the list */
116 LIST_WIDTH (GtkCMCList * clist)
120 for (last_column = clist->columns - 1;
121 last_column >= 0 && !clist->column[last_column].visible; last_column--);
123 if (last_column >= 0)
124 return (clist->column[last_column].area.x +
125 clist->column[last_column].area.width +
126 COLUMN_INSET + CELL_SPACING);
130 /* returns the GList item for the nth row */
131 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
132 (clist)->row_list_end : \
133 g_list_nth ((clist)->row_list, (row)))
136 /* redraw the list if it's not frozen */
137 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
138 #define CLIST_REFRESH(clist) G_STMT_START { \
139 if (CLIST_UNFROZEN (clist)) \
140 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
182 /* GtkCMCList Methods */
183 static void gtk_cmclist_class_init (GtkCMCListClass *klass);
184 static void gtk_cmclist_init (GtkCMCList *clist);
185 static GObject* gtk_cmclist_constructor (GType type,
186 guint n_construct_properties,
187 GObjectConstructParam *construct_params);
189 /* GtkObject Methods */
190 static void gtk_cmclist_destroy (GtkObject *object);
191 static void gtk_cmclist_finalize (GObject *object);
192 static void gtk_cmclist_set_arg (GObject *object,
196 static void gtk_cmclist_get_arg (GObject *object,
201 /* GtkWidget Methods */
202 static void gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
203 GtkAdjustment *hadjustment,
204 GtkAdjustment *vadjustment);
205 static void gtk_cmclist_realize (GtkWidget *widget);
206 static void gtk_cmclist_unrealize (GtkWidget *widget);
207 static void gtk_cmclist_map (GtkWidget *widget);
208 static void gtk_cmclist_unmap (GtkWidget *widget);
209 static gint gtk_cmclist_expose (GtkWidget *widget,
210 GdkEventExpose *event);
211 static gint gtk_cmclist_button_press (GtkWidget *widget,
212 GdkEventButton *event);
213 static gint gtk_cmclist_button_release (GtkWidget *widget,
214 GdkEventButton *event);
215 static gint gtk_cmclist_motion (GtkWidget *widget,
216 GdkEventMotion *event);
217 static void gtk_cmclist_size_request (GtkWidget *widget,
218 GtkRequisition *requisition);
219 static void gtk_cmclist_size_allocate (GtkWidget *widget,
220 GtkAllocation *allocation);
221 static void gtk_cmclist_draw_focus (GtkWidget *widget);
222 static gint gtk_cmclist_focus_in (GtkWidget *widget,
223 GdkEventFocus *event);
224 static gint gtk_cmclist_focus_out (GtkWidget *widget,
225 GdkEventFocus *event);
226 static gint gtk_cmclist_focus (GtkWidget *widget,
227 GtkDirectionType direction);
228 static void gtk_cmclist_set_focus_child (GtkContainer *container,
230 static void gtk_cmclist_style_set (GtkWidget *widget,
231 GtkStyle *previous_style);
232 static void gtk_cmclist_drag_begin (GtkWidget *widget,
233 GdkDragContext *context);
234 static gint gtk_cmclist_drag_motion (GtkWidget *widget,
235 GdkDragContext *context,
239 static void gtk_cmclist_drag_leave (GtkWidget *widget,
240 GdkDragContext *context,
242 static void gtk_cmclist_drag_end (GtkWidget *widget,
243 GdkDragContext *context);
244 static gboolean gtk_cmclist_drag_drop (GtkWidget *widget,
245 GdkDragContext *context,
249 static void gtk_cmclist_drag_data_get (GtkWidget *widget,
250 GdkDragContext *context,
251 GtkSelectionData *selection_data,
254 static void gtk_cmclist_drag_data_received (GtkWidget *widget,
255 GdkDragContext *context,
258 GtkSelectionData *selection_data,
262 /* GtkContainer Methods */
263 static void gtk_cmclist_forall (GtkContainer *container,
264 gboolean include_internals,
265 GtkCallback callback,
266 gpointer callback_data);
269 static void toggle_row (GtkCMCList *clist,
273 static void real_select_row (GtkCMCList *clist,
277 static void real_unselect_row (GtkCMCList *clist,
281 static void update_extended_selection (GtkCMCList *clist,
283 static GList *selection_find (GtkCMCList *clist,
285 GList *row_list_element);
286 static void real_select_all (GtkCMCList *clist);
287 static void real_unselect_all (GtkCMCList *clist);
288 static void move_vertical (GtkCMCList *clist,
291 static void move_horizontal (GtkCMCList *clist,
293 static void real_undo_selection (GtkCMCList *clist);
294 static void fake_unselect_all (GtkCMCList *clist,
296 static void fake_toggle_row (GtkCMCList *clist,
298 static void resync_selection (GtkCMCList *clist,
300 static void sync_selection (GtkCMCList *clist,
303 static void set_anchor (GtkCMCList *clist,
307 static void start_selection (GtkCMCList *clist);
308 static void end_selection (GtkCMCList *clist);
309 static void toggle_add_mode (GtkCMCList *clist);
310 static void toggle_focus_row (GtkCMCList *clist);
311 static void extend_selection (GtkCMCList *clist,
312 GtkScrollType scroll_type,
314 gboolean auto_start_selection);
315 static gint get_selection_info (GtkCMCList *clist,
322 static void move_focus_row (GtkCMCList *clist,
323 GtkScrollType scroll_type,
325 static void scroll_horizontal (GtkCMCList *clist,
326 GtkScrollType scroll_type,
328 static void scroll_vertical (GtkCMCList *clist,
329 GtkScrollType scroll_type,
331 static void move_horizontal (GtkCMCList *clist,
333 static void move_vertical (GtkCMCList *clist,
336 static gint horizontal_timeout (GtkCMCList *clist);
337 static gint vertical_timeout (GtkCMCList *clist);
338 static void remove_grab (GtkCMCList *clist);
342 static void draw_xor_line (GtkCMCList *clist);
343 static gint new_column_width (GtkCMCList *clist,
346 static void column_auto_resize (GtkCMCList *clist,
347 GtkCMCListRow *clist_row,
350 static void real_resize_column (GtkCMCList *clist,
353 static void abort_column_resize (GtkCMCList *clist);
354 static void cell_size_request (GtkCMCList *clist,
355 GtkCMCListRow *clist_row,
357 GtkRequisition *requisition);
360 static void column_button_create (GtkCMCList *clist,
362 static void column_button_clicked (GtkWidget *widget,
366 static void adjust_adjustments (GtkCMCList *clist,
367 gboolean block_resize);
368 static void vadjustment_changed (GtkAdjustment *adjustment,
370 static void vadjustment_value_changed (GtkAdjustment *adjustment,
372 static void hadjustment_changed (GtkAdjustment *adjustment,
374 static void hadjustment_value_changed (GtkAdjustment *adjustment,
378 static void get_cell_style (GtkCMCList *clist,
379 GtkCMCListRow *clist_row,
385 static gint draw_cell_pixmap (GdkWindow *window,
386 GdkRectangle *clip_rectangle,
394 static void draw_row (GtkCMCList *clist,
397 GtkCMCListRow *clist_row);
398 static void draw_rows (GtkCMCList *clist,
400 static void clist_refresh (GtkCMCList *clist);
401 static void draw_drag_highlight (GtkCMCList *clist,
402 GtkCMCListRow *dest_row,
403 gint dest_row_number,
404 GtkCMCListDragPos drag_pos);
406 /* Size Allocation / Requisition */
407 static void size_allocate_title_buttons (GtkCMCList *clist);
408 static void size_allocate_columns (GtkCMCList *clist,
409 gboolean block_resize);
410 static gint list_requisition_width (GtkCMCList *clist);
412 /* Memory Allocation/Distruction Routines */
413 static GtkCMCListColumn *columns_new (GtkCMCList *clist);
414 static void column_title_new (GtkCMCList *clist,
417 static void columns_delete (GtkCMCList *clist);
418 static GtkCMCListRow *row_new (GtkCMCList *clist);
419 static void row_delete (GtkCMCList *clist,
420 GtkCMCListRow *clist_row);
421 static void set_cell_contents (GtkCMCList *clist,
422 GtkCMCListRow *clist_row,
429 static gint real_insert_row (GtkCMCList *clist,
432 static void real_remove_row (GtkCMCList *clist,
434 static void real_clear (GtkCMCList *clist);
437 static gint default_compare (GtkCMCList *clist,
440 static void real_sort_list (GtkCMCList *clist);
441 static GList *gtk_cmclist_merge (GtkCMCList *clist,
444 static GList *gtk_cmclist_mergesort (GtkCMCList *clist,
448 static gboolean title_focus_in (GtkCMCList *clist,
450 static gboolean title_focus_move (GtkCMCList *clist,
453 static void real_row_move (GtkCMCList *clist,
456 static gint column_title_passive_func (GtkWidget *widget,
459 static void drag_dest_cell (GtkCMCList *clist,
462 GtkCMCListDestInfo *dest_info);
466 static GtkContainerClass *parent_class = NULL;
467 static guint clist_signals[LAST_SIGNAL] = {0};
469 static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
472 gtk_cmclist_get_type (void)
474 static GType clist_type = 0;
478 static const GTypeInfo clist_info =
480 sizeof (GtkCMCListClass),
482 (GBaseInitFunc) NULL,
483 (GBaseFinalizeFunc) NULL,
485 (GClassInitFunc) gtk_cmclist_class_init,
486 (GClassFinalizeFunc) NULL,
487 NULL, /* class_data */
491 (GInstanceInitFunc) gtk_cmclist_init,
493 clist_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkCMCList", &clist_info, (GTypeFlags)0);
500 gtk_cmclist_class_init (GtkCMCListClass *klass)
502 GObjectClass *object_class = G_OBJECT_CLASS (klass);
503 GtkObjectClass *gtk_object_class;
504 GtkWidgetClass *widget_class;
505 GtkContainerClass *container_class;
506 GtkBindingSet *binding_set;
508 object_class->constructor = gtk_cmclist_constructor;
510 gtk_object_class = (GtkObjectClass *) klass;
511 widget_class = (GtkWidgetClass *) klass;
512 container_class = (GtkContainerClass *) klass;
514 parent_class = g_type_class_peek (GTK_TYPE_CONTAINER);
516 object_class->finalize = gtk_cmclist_finalize;
517 gtk_object_class->destroy = gtk_cmclist_destroy;
518 object_class->set_property = gtk_cmclist_set_arg;
519 object_class->get_property = gtk_cmclist_get_arg;
522 widget_class->realize = gtk_cmclist_realize;
523 widget_class->unrealize = gtk_cmclist_unrealize;
524 widget_class->map = gtk_cmclist_map;
525 widget_class->unmap = gtk_cmclist_unmap;
526 widget_class->button_press_event = gtk_cmclist_button_press;
527 widget_class->button_release_event = gtk_cmclist_button_release;
528 widget_class->motion_notify_event = gtk_cmclist_motion;
529 widget_class->expose_event = gtk_cmclist_expose;
530 widget_class->size_request = gtk_cmclist_size_request;
531 widget_class->size_allocate = gtk_cmclist_size_allocate;
532 widget_class->focus_in_event = gtk_cmclist_focus_in;
533 widget_class->focus_out_event = gtk_cmclist_focus_out;
534 widget_class->style_set = gtk_cmclist_style_set;
535 widget_class->drag_begin = gtk_cmclist_drag_begin;
536 widget_class->drag_end = gtk_cmclist_drag_end;
537 widget_class->drag_motion = gtk_cmclist_drag_motion;
538 widget_class->drag_leave = gtk_cmclist_drag_leave;
539 widget_class->drag_drop = gtk_cmclist_drag_drop;
540 widget_class->drag_data_get = gtk_cmclist_drag_data_get;
541 widget_class->drag_data_received = gtk_cmclist_drag_data_received;
542 widget_class->focus = gtk_cmclist_focus;
544 /* container_class->add = NULL; use the default GtkContainerClass warning */
545 /* container_class->remove=NULL; use the default GtkContainerClass warning */
547 container_class->forall = gtk_cmclist_forall;
548 container_class->set_focus_child = gtk_cmclist_set_focus_child;
550 klass->set_scroll_adjustments = gtk_cmclist_set_scroll_adjustments;
551 klass->refresh = clist_refresh;
552 klass->select_row = real_select_row;
553 klass->unselect_row = real_unselect_row;
554 klass->row_move = real_row_move;
555 klass->undo_selection = real_undo_selection;
556 klass->resync_selection = resync_selection;
557 klass->selection_find = selection_find;
558 klass->click_column = NULL;
559 klass->resize_column = real_resize_column;
560 klass->draw_row = draw_row;
561 klass->draw_drag_highlight = draw_drag_highlight;
562 klass->insert_row = real_insert_row;
563 klass->remove_row = real_remove_row;
564 klass->clear = real_clear;
565 klass->sort_list = real_sort_list;
566 klass->select_all = real_select_all;
567 klass->unselect_all = real_unselect_all;
568 klass->fake_unselect_all = fake_unselect_all;
569 klass->scroll_horizontal = scroll_horizontal;
570 klass->scroll_vertical = scroll_vertical;
571 klass->extend_selection = extend_selection;
572 klass->toggle_focus_row = toggle_focus_row;
573 klass->toggle_add_mode = toggle_add_mode;
574 klass->start_selection = start_selection;
575 klass->end_selection = end_selection;
576 klass->abort_column_resize = abort_column_resize;
577 klass->set_cell_contents = set_cell_contents;
578 klass->cell_size_request = cell_size_request;
580 g_object_class_install_property (object_class,
582 g_param_spec_uint ("n-columns",
588 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
589 g_object_class_install_property (object_class,
591 g_param_spec_enum ("shadow-type",
594 GTK_TYPE_SHADOW_TYPE, 0,
596 g_object_class_install_property (object_class,
598 g_param_spec_enum ("selection-mode",
601 GTK_TYPE_SELECTION_MODE, 0,
603 g_object_class_install_property (object_class,
605 g_param_spec_uint ("row-height",
612 g_object_class_install_property (object_class,
614 g_param_spec_boolean ("reorderable",
619 g_object_class_install_property (object_class,
621 g_param_spec_boolean ("titles-active",
626 g_object_class_install_property (object_class,
628 g_param_spec_boolean ("use-drag-icons",
633 g_object_class_install_property (object_class,
635 g_param_spec_enum ("sort-type",
638 GTK_TYPE_SORT_TYPE, 0,
640 widget_class->set_scroll_adjustments_signal =
641 g_signal_new ("set_scroll_adjustments",
642 G_TYPE_FROM_CLASS (object_class),
644 G_STRUCT_OFFSET (GtkCMCListClass, set_scroll_adjustments),
646 claws_marshal_VOID__OBJECT_OBJECT,
648 GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
650 clist_signals[SELECT_ROW] =
651 g_signal_new ("select_row",
652 G_TYPE_FROM_CLASS (object_class),
654 G_STRUCT_OFFSET (GtkCMCListClass, select_row),
656 claws_marshal_VOID__INT_INT_BOXED,
660 GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
661 clist_signals[UNSELECT_ROW] =
662 g_signal_new ("unselect_row",
663 G_TYPE_FROM_CLASS (object_class),
665 G_STRUCT_OFFSET (GtkCMCListClass, unselect_row),
667 claws_marshal_VOID__INT_INT_BOXED,
672 clist_signals[ROW_MOVE] =
673 g_signal_new ("row_move",
674 G_TYPE_FROM_CLASS (object_class),
676 G_STRUCT_OFFSET (GtkCMCListClass, row_move),
678 claws_marshal_VOID__INT_INT,
679 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
680 clist_signals[CLICK_COLUMN] =
681 g_signal_new ("click_column",
682 G_TYPE_FROM_CLASS (object_class),
684 G_STRUCT_OFFSET (GtkCMCListClass, click_column),
686 claws_marshal_VOID__INT,
687 G_TYPE_NONE, 1, G_TYPE_INT);
688 clist_signals[RESIZE_COLUMN] =
689 g_signal_new ("resize_column",
690 G_TYPE_FROM_CLASS (object_class),
692 G_STRUCT_OFFSET (GtkCMCListClass, resize_column),
694 claws_marshal_VOID__INT_INT,
695 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
697 clist_signals[TOGGLE_FOCUS_ROW] =
698 g_signal_new ("toggle_focus_row",
699 G_TYPE_FROM_CLASS (object_class),
700 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
701 G_STRUCT_OFFSET (GtkCMCListClass, toggle_focus_row),
703 claws_marshal_VOID__VOID,
705 clist_signals[SELECT_ALL] =
706 g_signal_new ("select_all",
707 G_TYPE_FROM_CLASS (object_class),
708 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
709 G_STRUCT_OFFSET (GtkCMCListClass, select_all),
711 claws_marshal_VOID__VOID,
713 clist_signals[UNSELECT_ALL] =
714 g_signal_new ("unselect_all",
715 G_TYPE_FROM_CLASS (object_class),
716 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
717 G_STRUCT_OFFSET (GtkCMCListClass, unselect_all),
719 claws_marshal_VOID__VOID,
721 clist_signals[UNDO_SELECTION] =
722 g_signal_new ("undo_selection",
723 G_TYPE_FROM_CLASS (object_class),
724 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
725 G_STRUCT_OFFSET (GtkCMCListClass, undo_selection),
727 claws_marshal_VOID__VOID,
729 clist_signals[START_SELECTION] =
730 g_signal_new ("start_selection",
731 G_TYPE_FROM_CLASS (object_class),
732 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
733 G_STRUCT_OFFSET (GtkCMCListClass, start_selection),
735 claws_marshal_VOID__VOID,
737 clist_signals[END_SELECTION] =
738 g_signal_new ("end_selection",
739 G_TYPE_FROM_CLASS (object_class),
740 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
741 G_STRUCT_OFFSET (GtkCMCListClass, end_selection),
743 claws_marshal_VOID__VOID,
745 clist_signals[TOGGLE_ADD_MODE] =
746 g_signal_new ("toggle_add_mode",
747 G_TYPE_FROM_CLASS (object_class),
748 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
749 G_STRUCT_OFFSET (GtkCMCListClass, toggle_add_mode),
751 claws_marshal_VOID__VOID,
753 clist_signals[EXTEND_SELECTION] =
754 g_signal_new ("extend_selection",
755 G_TYPE_FROM_CLASS (object_class),
756 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
757 G_STRUCT_OFFSET (GtkCMCListClass, extend_selection),
759 claws_marshal_VOID__ENUM_FLOAT_BOOLEAN,
760 G_TYPE_NONE, 3, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT, G_TYPE_BOOLEAN);
761 clist_signals[SCROLL_VERTICAL] =
762 g_signal_new ("scroll_vertical",
763 G_TYPE_FROM_CLASS (object_class),
764 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
765 G_STRUCT_OFFSET (GtkCMCListClass, scroll_vertical),
767 claws_marshal_VOID__ENUM_FLOAT,
768 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
769 clist_signals[SCROLL_HORIZONTAL] =
770 g_signal_new ("scroll_horizontal",
771 G_TYPE_FROM_CLASS (object_class),
772 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
773 G_STRUCT_OFFSET (GtkCMCListClass, scroll_horizontal),
775 claws_marshal_VOID__ENUM_FLOAT,
776 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
777 clist_signals[ABORT_COLUMN_RESIZE] =
778 g_signal_new ("abort_column_resize",
779 G_TYPE_FROM_CLASS (object_class),
780 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
781 G_STRUCT_OFFSET (GtkCMCListClass, abort_column_resize),
783 claws_marshal_VOID__VOID,
786 binding_set = gtk_binding_set_by_class (klass);
787 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
788 "scroll_vertical", 2,
789 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
791 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
792 "scroll_vertical", 2,
793 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
795 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
796 "scroll_vertical", 2,
797 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
799 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
800 "scroll_vertical", 2,
801 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
803 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
804 "scroll_vertical", 2,
805 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
807 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
808 "scroll_vertical", 2,
809 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
811 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
812 "scroll_vertical", 2,
813 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
815 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
816 "scroll_vertical", 2,
817 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
819 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
820 "scroll_vertical", 2,
821 G_TYPE_ENUM, GTK_SCROLL_JUMP,
823 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
824 "scroll_vertical", 2,
825 G_TYPE_ENUM, GTK_SCROLL_JUMP,
827 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
828 "scroll_vertical", 2,
829 G_TYPE_ENUM, GTK_SCROLL_JUMP,
831 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
832 "scroll_vertical", 2,
833 G_TYPE_ENUM, GTK_SCROLL_JUMP,
836 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
837 "extend_selection", 3,
838 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
839 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
840 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
841 "extend_selection", 3,
842 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
843 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
844 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
845 "extend_selection", 3,
846 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
847 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
848 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
849 "extend_selection", 3,
850 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
851 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
852 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
853 "extend_selection", 3,
854 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
855 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
856 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
857 "extend_selection", 3,
858 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
859 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
860 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
861 "extend_selection", 3,
862 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
863 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
864 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
865 "extend_selection", 3,
866 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
867 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
868 gtk_binding_entry_add_signal (binding_set, GDK_Home,
869 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
870 "extend_selection", 3,
871 G_TYPE_ENUM, GTK_SCROLL_JUMP,
872 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
873 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
874 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
875 "extend_selection", 3,
876 G_TYPE_ENUM, GTK_SCROLL_JUMP,
877 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
878 gtk_binding_entry_add_signal (binding_set, GDK_End,
879 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
880 "extend_selection", 3,
881 G_TYPE_ENUM, GTK_SCROLL_JUMP,
882 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
883 gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
884 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
885 "extend_selection", 3,
886 G_TYPE_ENUM, GTK_SCROLL_JUMP,
887 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
890 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
891 "scroll_horizontal", 2,
892 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
894 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
895 "scroll_horizontal", 2,
896 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
899 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
900 "scroll_horizontal", 2,
901 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
903 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
904 "scroll_horizontal", 2,
905 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
908 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
909 "scroll_horizontal", 2,
910 G_TYPE_ENUM, GTK_SCROLL_JUMP,
912 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
913 "scroll_horizontal", 2,
914 G_TYPE_ENUM, GTK_SCROLL_JUMP,
917 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
918 "scroll_horizontal", 2,
919 G_TYPE_ENUM, GTK_SCROLL_JUMP,
922 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
923 "scroll_horizontal", 2,
924 G_TYPE_ENUM, GTK_SCROLL_JUMP,
927 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
928 "undo_selection", 0);
929 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
930 "abort_column_resize", 0);
931 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
932 "toggle_focus_row", 0);
933 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
934 "toggle_focus_row", 0);
935 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
936 "toggle_add_mode", 0);
937 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
938 "toggle_add_mode", 0);
939 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
941 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
943 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
945 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
946 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
948 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
949 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
951 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
952 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
955 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
956 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
962 gtk_cmclist_set_arg (GObject *object,
969 clist = GTK_CMCLIST (object);
973 case ARG_N_COLUMNS: /* only set at construction time */
974 clist->columns = MAX (1, g_value_get_uint (value));
976 case ARG_SHADOW_TYPE:
977 gtk_cmclist_set_shadow_type (clist, g_value_get_enum (value));
979 case ARG_SELECTION_MODE:
980 gtk_cmclist_set_selection_mode (clist, g_value_get_enum (value));
983 gtk_cmclist_set_row_height (clist, g_value_get_uint (value));
985 case ARG_REORDERABLE:
986 gtk_cmclist_set_reorderable (clist, g_value_get_boolean (value));
988 case ARG_TITLES_ACTIVE:
989 if (g_value_get_boolean (value))
990 gtk_cmclist_column_titles_active (clist);
992 gtk_cmclist_column_titles_passive (clist);
994 case ARG_USE_DRAG_ICONS:
995 gtk_cmclist_set_use_drag_icons (clist, g_value_get_boolean (value));
998 gtk_cmclist_set_sort_type (clist, g_value_get_enum (value));
1004 gtk_cmclist_get_arg (GObject *object,
1011 clist = GTK_CMCLIST (object);
1018 g_value_set_uint(value, clist->columns);
1020 case ARG_SHADOW_TYPE:
1021 g_value_set_enum(value, clist->shadow_type);
1023 case ARG_SELECTION_MODE:
1024 g_value_set_enum(value, clist->selection_mode);
1026 case ARG_ROW_HEIGHT:
1027 g_value_set_uint(value, GTK_CMCLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0);
1029 case ARG_REORDERABLE:
1030 g_value_set_boolean(value, GTK_CMCLIST_REORDERABLE (clist));
1032 case ARG_TITLES_ACTIVE:
1033 g_value_set_boolean(value, TRUE);
1034 for (i = 0; i < clist->columns; i++)
1035 if (clist->column[i].button &&
1036 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
1038 g_value_set_boolean(value, FALSE);
1042 case ARG_USE_DRAG_ICONS:
1043 g_value_set_boolean(value, GTK_CMCLIST_USE_DRAG_ICONS (clist));
1046 g_value_set_enum(value, clist->sort_type);
1049 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1055 gtk_cmclist_init (GtkCMCList *clist)
1059 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
1060 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
1061 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_DRAW_DRAG_LINE);
1062 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
1065 #if !GLIB_CHECK_VERSION(2,10,0)
1066 clist->row_mem_chunk = NULL;
1067 clist->cell_mem_chunk = NULL;
1070 clist->freeze_count = 0;
1073 clist->row_height = 0;
1074 clist->row_list = NULL;
1075 clist->row_list_end = NULL;
1079 clist->title_window = NULL;
1080 clist->column_title_area.x = 0;
1081 clist->column_title_area.y = 0;
1082 clist->column_title_area.width = 1;
1083 clist->column_title_area.height = 1;
1085 clist->clist_window = NULL;
1086 clist->clist_window_width = 1;
1087 clist->clist_window_height = 1;
1092 clist->shadow_type = GTK_SHADOW_IN;
1093 clist->vadjustment = NULL;
1094 clist->hadjustment = NULL;
1096 clist->button_actions[0] = GTK_CMBUTTON_SELECTS | GTK_CMBUTTON_DRAGS;
1097 clist->button_actions[1] = GTK_CMBUTTON_IGNORED;
1098 clist->button_actions[2] = GTK_CMBUTTON_IGNORED;
1099 clist->button_actions[3] = GTK_CMBUTTON_IGNORED;
1100 clist->button_actions[4] = GTK_CMBUTTON_IGNORED;
1102 clist->cursor_drag = NULL;
1103 clist->xor_gc = NULL;
1104 clist->fg_gc = NULL;
1105 clist->bg_gc = NULL;
1108 clist->selection_mode = GTK_SELECTION_SINGLE;
1109 clist->selection = NULL;
1110 clist->selection_end = NULL;
1111 clist->undo_selection = NULL;
1112 clist->undo_unselection = NULL;
1114 clist->focus_row = -1;
1115 clist->focus_header_column = -1;
1116 clist->undo_anchor = -1;
1119 clist->anchor_state = GTK_STATE_SELECTED;
1120 clist->drag_pos = -1;
1124 clist->click_cell.row = -1;
1125 clist->click_cell.column = -1;
1127 clist->compare = default_compare;
1128 clist->sort_type = GTK_SORT_ASCENDING;
1129 clist->sort_column = 0;
1131 clist->drag_highlight_row = -1;
1136 gtk_cmclist_constructor (GType type,
1137 guint n_construct_properties,
1138 GObjectConstructParam *construct_properties)
1140 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1141 n_construct_properties,
1142 construct_properties);
1143 GtkCMCList *clist = GTK_CMCLIST (object);
1145 #if !GLIB_CHECK_VERSION(2,10,0)
1146 if (!clist->row_mem_chunk)
1147 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1148 sizeof (GtkCMCListRow),
1149 sizeof (GtkCMCListRow) *
1150 CMCLIST_OPTIMUM_SIZE,
1153 if (!clist->cell_mem_chunk)
1154 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1155 sizeof (GtkCMCell) * clist->columns,
1156 sizeof (GtkCMCell) * clist->columns *
1157 CMCLIST_OPTIMUM_SIZE,
1161 /* allocate memory for columns */
1162 clist->column = columns_new (clist);
1164 /* there needs to be at least one column button
1165 * because there is alot of code that will break if it
1168 column_button_create (clist, 0);
1173 /* GTKCLIST PUBLIC INTERFACE
1175 * gtk_cmclist_new_with_titles
1176 * gtk_cmclist_set_hadjustment
1177 * gtk_cmclist_set_vadjustment
1178 * gtk_cmclist_get_hadjustment
1179 * gtk_cmclist_get_vadjustment
1180 * gtk_cmclist_set_shadow_type
1181 * gtk_cmclist_set_selection_mode
1182 * gtk_cmclist_freeze
1186 gtk_cmclist_new (gint columns)
1188 return gtk_cmclist_new_with_titles (columns, NULL);
1192 gtk_cmclist_new_with_titles (gint columns,
1197 clist = g_object_new (GTK_TYPE_CMCLIST,
1198 "n_columns", columns,
1204 for (i = 0; i < clist->columns; i++)
1205 gtk_cmclist_set_column_title (clist, i, titles[i]);
1206 gtk_cmclist_column_titles_show (clist);
1209 gtk_cmclist_column_titles_hide (clist);
1211 return GTK_WIDGET (clist);
1215 gtk_cmclist_set_hadjustment (GtkCMCList *clist,
1216 GtkAdjustment *adjustment)
1218 GtkAdjustment *old_adjustment;
1220 g_return_if_fail (GTK_IS_CMCLIST (clist));
1222 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1224 if (clist->hadjustment == adjustment)
1227 old_adjustment = clist->hadjustment;
1229 if (clist->hadjustment)
1231 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
1234 g_object_unref (G_OBJECT (clist->hadjustment));
1237 clist->hadjustment = adjustment;
1239 if (clist->hadjustment)
1241 #if GLIB_CHECK_VERSION(2,10,0)
1242 g_object_ref_sink (clist->hadjustment);
1244 gtk_object_ref (G_OBJECT (clist->hadjustment));
1245 gtk_object_sink (G_OBJECT (clist->hadjustment));
1247 g_signal_connect (G_OBJECT (clist->hadjustment), "changed",
1248 G_CALLBACK( hadjustment_changed),
1250 g_signal_connect (G_OBJECT (clist->hadjustment), "value_changed",
1251 G_CALLBACK( hadjustment_value_changed),
1255 if (!clist->hadjustment || !old_adjustment)
1256 gtk_widget_queue_resize (GTK_WIDGET (clist));
1260 gtk_cmclist_get_hadjustment (GtkCMCList *clist)
1262 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1264 return clist->hadjustment;
1268 gtk_cmclist_set_vadjustment (GtkCMCList *clist,
1269 GtkAdjustment *adjustment)
1271 GtkAdjustment *old_adjustment;
1273 g_return_if_fail (GTK_IS_CMCLIST (clist));
1275 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1277 if (clist->vadjustment == adjustment)
1280 old_adjustment = clist->vadjustment;
1282 if (clist->vadjustment)
1284 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
1286 g_object_unref (G_OBJECT (clist->vadjustment));
1289 clist->vadjustment = adjustment;
1291 if (clist->vadjustment)
1293 #if GLIB_CHECK_VERSION(2,10,0)
1294 g_object_ref_sink (clist->vadjustment);
1296 gtk_object_ref (G_OBJECT (clist->vadjustment));
1297 gtk_object_sink (G_OBJECT (clist->vadjustment));
1300 g_signal_connect (G_OBJECT (clist->vadjustment), "changed",
1301 G_CALLBACK(vadjustment_changed),
1303 g_signal_connect (G_OBJECT (clist->vadjustment), "value_changed",
1304 G_CALLBACK(vadjustment_value_changed),
1308 if (!clist->vadjustment || !old_adjustment)
1309 gtk_widget_queue_resize (GTK_WIDGET (clist));
1313 gtk_cmclist_get_vadjustment (GtkCMCList *clist)
1315 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1317 return clist->vadjustment;
1321 gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
1322 GtkAdjustment *hadjustment,
1323 GtkAdjustment *vadjustment)
1325 if (clist->hadjustment != hadjustment)
1326 gtk_cmclist_set_hadjustment (clist, hadjustment);
1327 if (clist->vadjustment != vadjustment)
1328 gtk_cmclist_set_vadjustment (clist, vadjustment);
1332 gtk_cmclist_set_shadow_type (GtkCMCList *clist,
1335 g_return_if_fail (GTK_IS_CMCLIST (clist));
1337 clist->shadow_type = type;
1339 if (GTK_WIDGET_VISIBLE (clist))
1340 gtk_widget_queue_resize (GTK_WIDGET (clist));
1344 gtk_cmclist_set_selection_mode (GtkCMCList *clist,
1345 GtkSelectionMode mode)
1347 g_return_if_fail (GTK_IS_CMCLIST (clist));
1348 g_return_if_fail (mode != GTK_SELECTION_NONE);
1350 if (mode == clist->selection_mode)
1353 clist->selection_mode = mode;
1355 clist->anchor_state = GTK_STATE_SELECTED;
1356 clist->drag_pos = -1;
1357 clist->undo_anchor = clist->focus_row;
1359 g_list_free (clist->undo_selection);
1360 g_list_free (clist->undo_unselection);
1361 clist->undo_selection = NULL;
1362 clist->undo_unselection = NULL;
1366 case GTK_SELECTION_MULTIPLE:
1368 case GTK_SELECTION_BROWSE:
1369 case GTK_SELECTION_SINGLE:
1370 gtk_cmclist_unselect_all (clist);
1373 /* Someone set it by hand */
1374 g_assert_not_reached ();
1379 gtk_cmclist_freeze (GtkCMCList *clist)
1381 g_return_if_fail (GTK_IS_CMCLIST (clist));
1383 clist->freeze_count++;
1387 gtk_cmclist_thaw (GtkCMCList *clist)
1389 g_return_if_fail (GTK_IS_CMCLIST (clist));
1391 if (clist->freeze_count)
1393 clist->freeze_count--;
1394 CLIST_REFRESH (clist);
1398 /* PUBLIC COLUMN FUNCTIONS
1399 * gtk_cmclist_column_titles_show
1400 * gtk_cmclist_column_titles_hide
1401 * gtk_cmclist_column_title_active
1402 * gtk_cmclist_column_title_passive
1403 * gtk_cmclist_column_titles_active
1404 * gtk_cmclist_column_titles_passive
1405 * gtk_cmclist_set_column_title
1406 * gtk_cmclist_get_column_title
1407 * gtk_cmclist_set_column_widget
1408 * gtk_cmclist_set_column_justification
1409 * gtk_cmclist_set_column_visibility
1410 * gtk_cmclist_set_column_resizeable
1411 * gtk_cmclist_set_column_auto_resize
1412 * gtk_cmclist_optimal_column_width
1413 * gtk_cmclist_set_column_width
1414 * gtk_cmclist_set_column_min_width
1415 * gtk_cmclist_set_column_max_width
1418 gtk_cmclist_column_titles_show (GtkCMCList *clist)
1420 g_return_if_fail (GTK_IS_CMCLIST (clist));
1422 if (!GTK_CMCLIST_SHOW_TITLES(clist))
1424 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_SHOW_TITLES);
1425 if (clist->title_window)
1426 gdk_window_show (clist->title_window);
1427 gtk_widget_queue_resize (GTK_WIDGET (clist));
1432 gtk_cmclist_column_titles_hide (GtkCMCList *clist)
1434 g_return_if_fail (GTK_IS_CMCLIST (clist));
1436 if (GTK_CMCLIST_SHOW_TITLES(clist))
1438 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_SHOW_TITLES);
1439 if (clist->title_window)
1440 gdk_window_hide (clist->title_window);
1441 gtk_widget_queue_resize (GTK_WIDGET (clist));
1446 gtk_cmclist_column_title_active (GtkCMCList *clist,
1449 g_return_if_fail (GTK_IS_CMCLIST (clist));
1451 if (column < 0 || column >= clist->columns)
1453 if (!clist->column[column].button || !clist->column[column].button_passive)
1456 clist->column[column].button_passive = FALSE;
1458 g_signal_handlers_disconnect_matched(G_OBJECT (clist->column[column].button), G_SIGNAL_MATCH_FUNC,
1459 0, 0, 0, column_title_passive_func, 0);
1461 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1462 if (GTK_WIDGET_VISIBLE (clist))
1463 gtk_widget_queue_draw (clist->column[column].button);
1467 gtk_cmclist_column_title_passive (GtkCMCList *clist,
1472 g_return_if_fail (GTK_IS_CMCLIST (clist));
1474 if (column < 0 || column >= clist->columns)
1476 if (!clist->column[column].button || clist->column[column].button_passive)
1479 button = GTK_BUTTON (clist->column[column].button);
1481 clist->column[column].button_passive = TRUE;
1483 if (button->button_down)
1484 gtk_button_released (button);
1485 if (button->in_button)
1486 gtk_button_leave (button);
1488 g_signal_connect (G_OBJECT (clist->column[column].button), "event",
1489 G_CALLBACK(column_title_passive_func), NULL);
1491 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1492 if (GTK_WIDGET_VISIBLE (clist))
1493 gtk_widget_queue_draw (clist->column[column].button);
1497 gtk_cmclist_column_titles_active (GtkCMCList *clist)
1501 g_return_if_fail (GTK_IS_CMCLIST (clist));
1503 for (i = 0; i < clist->columns; i++)
1504 gtk_cmclist_column_title_active (clist, i);
1508 gtk_cmclist_column_titles_passive (GtkCMCList *clist)
1512 g_return_if_fail (GTK_IS_CMCLIST (clist));
1514 for (i = 0; i < clist->columns; i++)
1515 gtk_cmclist_column_title_passive (clist, i);
1519 gtk_cmclist_set_column_title (GtkCMCList *clist,
1523 gint new_button = 0;
1524 GtkWidget *old_widget;
1525 GtkWidget *alignment = NULL;
1528 g_return_if_fail (GTK_IS_CMCLIST (clist));
1530 if (column < 0 || column >= clist->columns)
1533 /* if the column button doesn't currently exist,
1534 * it has to be created first */
1535 if (!clist->column[column].button)
1537 column_button_create (clist, column);
1541 column_title_new (clist, column, title);
1543 /* remove and destroy the old widget */
1544 old_widget = GTK_BIN (clist->column[column].button)->child;
1546 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1548 /* create new alignment based no column justification */
1549 switch (clist->column[column].justification)
1551 case GTK_JUSTIFY_LEFT:
1552 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1555 case GTK_JUSTIFY_RIGHT:
1556 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1559 case GTK_JUSTIFY_CENTER:
1560 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1563 case GTK_JUSTIFY_FILL:
1564 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1568 gtk_widget_push_composite_child ();
1569 label = gtk_label_new (clist->column[column].title);
1570 gtk_widget_pop_composite_child ();
1571 gtk_container_add (GTK_CONTAINER (alignment), label);
1572 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1573 gtk_widget_show (label);
1574 gtk_widget_show (alignment);
1576 /* if this button didn't previously exist, then the
1577 * column button positions have to be re-computed */
1578 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1579 size_allocate_title_buttons (clist);
1583 gtk_cmclist_get_column_title (GtkCMCList *clist,
1586 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1588 if (column < 0 || column >= clist->columns)
1591 return clist->column[column].title;
1595 gtk_cmclist_set_column_widget (GtkCMCList *clist,
1599 gint new_button = 0;
1600 GtkWidget *old_widget;
1602 g_return_if_fail (GTK_IS_CMCLIST (clist));
1604 if (column < 0 || column >= clist->columns)
1607 /* if the column button doesn't currently exist,
1608 * it has to be created first */
1609 if (!clist->column[column].button)
1611 column_button_create (clist, column);
1615 column_title_new (clist, column, NULL);
1617 /* remove and destroy the old widget */
1618 old_widget = GTK_BIN (clist->column[column].button)->child;
1620 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1623 /* add and show the widget */
1626 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1627 gtk_widget_show (widget);
1630 /* if this button didn't previously exist, then the
1631 * column button positions have to be re-computed */
1632 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1633 size_allocate_title_buttons (clist);
1637 gtk_cmclist_get_column_widget (GtkCMCList *clist,
1640 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1642 if (column < 0 || column >= clist->columns)
1645 if (clist->column[column].button)
1646 return GTK_BIN (clist->column[column].button)->child;
1652 gtk_cmclist_set_column_justification (GtkCMCList *clist,
1654 GtkJustification justification)
1656 GtkWidget *alignment;
1658 g_return_if_fail (GTK_IS_CMCLIST (clist));
1660 if (column < 0 || column >= clist->columns)
1663 clist->column[column].justification = justification;
1665 /* change the alinment of the button title if it's not a
1667 if (clist->column[column].title)
1669 alignment = GTK_BIN (clist->column[column].button)->child;
1671 switch (clist->column[column].justification)
1673 case GTK_JUSTIFY_LEFT:
1674 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1677 case GTK_JUSTIFY_RIGHT:
1678 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1681 case GTK_JUSTIFY_CENTER:
1682 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1685 case GTK_JUSTIFY_FILL:
1686 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1694 if (CLIST_UNFROZEN (clist))
1695 draw_rows (clist, NULL);
1699 gtk_cmclist_set_column_visibility (GtkCMCList *clist,
1703 g_return_if_fail (GTK_IS_CMCLIST (clist));
1705 if (column < 0 || column >= clist->columns)
1707 if (clist->column[column].visible == visible)
1710 /* don't hide last visible column */
1714 gint vis_columns = 0;
1716 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1717 if (clist->column[i].visible)
1720 if (vis_columns < 2)
1724 clist->column[column].visible = visible;
1726 if (clist->column[column].button)
1729 gtk_widget_show (clist->column[column].button);
1731 gtk_widget_hide (clist->column[column].button);
1734 gtk_widget_queue_resize (GTK_WIDGET(clist));
1738 gtk_cmclist_set_column_resizeable (GtkCMCList *clist,
1740 gboolean resizeable)
1742 g_return_if_fail (GTK_IS_CMCLIST (clist));
1744 if (column < 0 || column >= clist->columns)
1746 if (clist->column[column].resizeable == resizeable)
1749 clist->column[column].resizeable = resizeable;
1751 clist->column[column].auto_resize = FALSE;
1753 if (GTK_WIDGET_VISIBLE (clist))
1754 size_allocate_title_buttons (clist);
1758 gtk_cmclist_set_column_auto_resize (GtkCMCList *clist,
1760 gboolean auto_resize)
1762 g_return_if_fail (GTK_IS_CMCLIST (clist));
1764 if (column < 0 || column >= clist->columns)
1766 if (clist->column[column].auto_resize == auto_resize)
1769 clist->column[column].auto_resize = auto_resize;
1772 clist->column[column].resizeable = FALSE;
1773 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1777 width = gtk_cmclist_optimal_column_width (clist, column);
1778 gtk_cmclist_set_column_width (clist, column, width);
1782 if (GTK_WIDGET_VISIBLE (clist))
1783 size_allocate_title_buttons (clist);
1787 gtk_cmclist_columns_autosize (GtkCMCList *clist)
1792 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
1794 gtk_cmclist_freeze (clist);
1796 for (i = 0; i < clist->columns; i++)
1798 gtk_cmclist_set_column_width (clist, i,
1799 gtk_cmclist_optimal_column_width (clist, i));
1801 width += clist->column[i].width;
1804 gtk_cmclist_thaw (clist);
1809 gtk_cmclist_optimal_column_width (GtkCMCList *clist,
1812 GtkRequisition requisition;
1816 g_return_val_if_fail (GTK_CMCLIST (clist), 0);
1818 if (column < 0 || column >= clist->columns)
1821 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1822 width = (clist->column[column].button->requisition.width)
1824 (CELL_SPACING + (2 * COLUMN_INSET)))
1830 for (list = clist->row_list; list; list = list->next)
1832 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1833 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1834 width = MAX (width, requisition.width);
1841 gtk_cmclist_set_column_width (GtkCMCList *clist,
1845 g_return_if_fail (GTK_IS_CMCLIST (clist));
1847 if (column < 0 || column >= clist->columns)
1850 g_signal_emit (G_OBJECT (clist), clist_signals[RESIZE_COLUMN], 0,
1855 gtk_cmclist_set_column_min_width (GtkCMCList *clist,
1859 g_return_if_fail (GTK_IS_CMCLIST (clist));
1861 if (column < 0 || column >= clist->columns)
1863 if (clist->column[column].min_width == min_width)
1866 if (clist->column[column].max_width >= 0 &&
1867 clist->column[column].max_width < min_width)
1868 clist->column[column].min_width = clist->column[column].max_width;
1870 clist->column[column].min_width = min_width;
1872 if (clist->column[column].area.width < clist->column[column].min_width)
1873 gtk_cmclist_set_column_width (clist, column,clist->column[column].min_width);
1877 gtk_cmclist_set_column_max_width (GtkCMCList *clist,
1881 g_return_if_fail (GTK_IS_CMCLIST (clist));
1883 if (column < 0 || column >= clist->columns)
1885 if (clist->column[column].max_width == max_width)
1888 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1889 clist->column[column].min_width > max_width)
1890 clist->column[column].max_width = clist->column[column].min_width;
1892 clist->column[column].max_width = max_width;
1894 if (clist->column[column].area.width > clist->column[column].max_width)
1895 gtk_cmclist_set_column_width (clist, column,clist->column[column].max_width);
1898 /* PRIVATE COLUMN FUNCTIONS
1899 * column_auto_resize
1900 * real_resize_column
1901 * abort_column_resize
1902 * size_allocate_title_buttons
1903 * size_allocate_columns
1904 * list_requisition_width
1906 * column_button_create
1907 * column_button_clicked
1908 * column_title_passive_func
1911 column_auto_resize (GtkCMCList *clist,
1912 GtkCMCListRow *clist_row,
1916 /* resize column if needed for auto_resize */
1917 GtkRequisition requisition;
1919 if (!clist->column[column].auto_resize ||
1920 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1924 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1925 column, &requisition);
1927 requisition.width = 0;
1929 if (requisition.width > clist->column[column].width)
1930 gtk_cmclist_set_column_width (clist, column, requisition.width);
1931 else if (requisition.width < old_width &&
1932 old_width == clist->column[column].width)
1937 /* run a "gtk_cmclist_optimal_column_width" but break, if
1938 * the column doesn't shrink */
1939 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1940 new_width = (clist->column[column].button->requisition.width -
1941 (CELL_SPACING + (2 * COLUMN_INSET)));
1945 for (list = clist->row_list; list; list = list->next)
1947 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1948 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1949 new_width = MAX (new_width, requisition.width);
1950 if (new_width == clist->column[column].width)
1953 if (new_width < clist->column[column].width)
1954 gtk_cmclist_set_column_width
1955 (clist, column, MAX (new_width, clist->column[column].min_width));
1960 real_resize_column (GtkCMCList *clist,
1964 g_return_if_fail (GTK_IS_CMCLIST (clist));
1966 if (column < 0 || column >= clist->columns)
1969 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1970 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1971 if (clist->column[column].max_width >= 0 &&
1972 width > clist->column[column].max_width)
1973 width = clist->column[column].max_width;
1975 clist->column[column].width = width;
1976 clist->column[column].width_set = TRUE;
1978 /* FIXME: this is quite expensive to do if the widget hasn't
1979 * been size_allocated yet, and pointless. Should
1982 size_allocate_columns (clist, TRUE);
1983 size_allocate_title_buttons (clist);
1985 CLIST_REFRESH (clist);
1989 abort_column_resize (GtkCMCList *clist)
1991 g_return_if_fail (GTK_IS_CMCLIST (clist));
1993 if (!GTK_CMCLIST_IN_DRAG(clist))
1996 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
1997 gtk_grab_remove (GTK_WIDGET (clist));
1998 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
2000 clist->drag_pos = -1;
2002 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
2003 draw_xor_line (clist);
2005 if (GTK_CMCLIST_ADD_MODE(clist))
2007 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
2008 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
2013 size_allocate_title_buttons (GtkCMCList *clist)
2015 GtkAllocation button_allocation;
2017 gint last_button = 0;
2020 if (!GTK_WIDGET_REALIZED (clist))
2023 button_allocation.x = clist->hoffset;
2024 button_allocation.y = 0;
2025 button_allocation.width = 0;
2026 button_allocation.height = clist->column_title_area.height;
2028 /* find last visible column */
2029 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
2030 if (clist->column[last_column].visible)
2033 for (i = 0; i < last_column; i++)
2035 if (!clist->column[i].visible)
2037 last_button = i + 1;
2038 gdk_window_hide (clist->column[i].window);
2042 button_allocation.width += (clist->column[i].area.width +
2043 CELL_SPACING + 2 * COLUMN_INSET);
2045 if (!clist->column[i + 1].button)
2047 gdk_window_hide (clist->column[i].window);
2051 gtk_widget_size_allocate (clist->column[last_button].button,
2052 &button_allocation);
2053 button_allocation.x += button_allocation.width;
2054 button_allocation.width = 0;
2056 if (clist->column[last_button].resizeable)
2058 gdk_window_show (clist->column[last_button].window);
2059 gdk_window_move_resize (clist->column[last_button].window,
2060 button_allocation.x - (DRAG_WIDTH / 2),
2062 clist->column_title_area.height);
2065 gdk_window_hide (clist->column[last_button].window);
2067 last_button = i + 1;
2070 button_allocation.width += (clist->column[last_column].area.width +
2071 2 * (CELL_SPACING + COLUMN_INSET));
2072 gtk_widget_size_allocate (clist->column[last_button].button,
2073 &button_allocation);
2075 if (clist->column[last_button].resizeable)
2077 button_allocation.x += button_allocation.width;
2079 gdk_window_show (clist->column[last_button].window);
2080 gdk_window_move_resize (clist->column[last_button].window,
2081 button_allocation.x - (DRAG_WIDTH / 2),
2082 0, DRAG_WIDTH, clist->column_title_area.height);
2085 gdk_window_hide (clist->column[last_button].window);
2089 size_allocate_columns (GtkCMCList *clist,
2090 gboolean block_resize)
2092 gint xoffset = CELL_SPACING + COLUMN_INSET;
2096 /* find last visible column and calculate correct column width */
2097 for (last_column = clist->columns - 1;
2098 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2100 if (last_column < 0)
2103 for (i = 0; i <= last_column; i++)
2105 if (!clist->column[i].visible)
2107 clist->column[i].area.x = xoffset;
2108 if (clist->column[i].width_set)
2110 if (!block_resize && GTK_CMCLIST_SHOW_TITLES(clist) &&
2111 clist->column[i].auto_resize && clist->column[i].button)
2115 width = (clist->column[i].button->requisition.width -
2116 (CELL_SPACING + (2 * COLUMN_INSET)));
2118 if (width > clist->column[i].width)
2119 gtk_cmclist_set_column_width (clist, i, width);
2122 clist->column[i].area.width = clist->column[i].width;
2123 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2125 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2127 clist->column[i].area.width =
2128 clist->column[i].button->requisition.width -
2129 (CELL_SPACING + (2 * COLUMN_INSET));
2130 xoffset += clist->column[i].button->requisition.width;
2134 clist->column[last_column].area.width = clist->column[last_column].area.width
2135 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2139 list_requisition_width (GtkCMCList *clist)
2141 gint width = CELL_SPACING;
2144 for (i = clist->columns - 1; i >= 0; i--)
2146 if (!clist->column[i].visible)
2149 if (clist->column[i].width_set)
2150 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2151 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2152 width += clist->column[i].button->requisition.width;
2158 /* this function returns the new width of the column being resized given
2159 * the column and x position of the cursor; the x cursor position is passed
2160 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2162 new_column_width (GtkCMCList *clist,
2166 gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2172 /* first translate the x position from widget->window
2173 * to clist->clist_window */
2174 cx = *x - xthickness;
2176 for (last_column = clist->columns - 1;
2177 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2179 /* calculate new column width making sure it doesn't end up
2180 * less than the minimum width */
2181 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2182 (column < last_column) * CELL_SPACING);
2185 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2187 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2189 *x = cx + xthickness;
2191 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2192 width > clist->column[column].max_width)
2194 width = clist->column[column].max_width;
2195 cx = dx + clist->column[column].max_width;
2196 *x = cx + xthickness;
2199 if (cx < 0 || cx > clist->clist_window_width)
2206 column_button_create (GtkCMCList *clist,
2211 gtk_widget_push_composite_child ();
2212 button = clist->column[column].button = gtk_button_new ();
2213 GtkRcStyle *style = gtk_rc_style_new();
2214 style->ythickness = 0;
2215 gtk_widget_modify_style(clist->column[column].button, style);
2216 g_object_unref(style);
2217 gtk_container_set_border_width(GTK_CONTAINER(button), 0);
2218 gtk_widget_pop_composite_child ();
2220 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2221 gtk_widget_set_parent_window (clist->column[column].button,
2222 clist->title_window);
2223 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2225 g_signal_connect (G_OBJECT (button), "clicked",
2226 G_CALLBACK(column_button_clicked),
2228 gtk_widget_show (button);
2232 column_button_clicked (GtkWidget *widget,
2238 g_return_if_fail (widget != NULL);
2239 g_return_if_fail (GTK_IS_CMCLIST (data));
2241 clist = GTK_CMCLIST (data);
2243 /* find the column who's button was pressed */
2244 for (i = 0; i < clist->columns; i++)
2245 if (clist->column[i].button == widget)
2248 g_signal_emit (G_OBJECT (clist), clist_signals[CLICK_COLUMN], 0, i);
2252 column_title_passive_func (GtkWidget *widget,
2256 g_return_val_if_fail (event != NULL, FALSE);
2258 switch (event->type)
2260 case GDK_MOTION_NOTIFY:
2261 case GDK_BUTTON_PRESS:
2262 case GDK_2BUTTON_PRESS:
2263 case GDK_3BUTTON_PRESS:
2264 case GDK_BUTTON_RELEASE:
2265 case GDK_ENTER_NOTIFY:
2266 case GDK_LEAVE_NOTIFY:
2275 /* PUBLIC CELL FUNCTIONS
2276 * gtk_cmclist_get_cell_type
2277 * gtk_cmclist_set_text
2278 * gtk_cmclist_get_text
2279 * gtk_cmclist_set_pixmap
2280 * gtk_cmclist_get_pixmap
2281 * gtk_cmclist_set_pixtext
2282 * gtk_cmclist_get_pixtext
2283 * gtk_cmclist_set_shift
2286 gtk_cmclist_get_cell_type (GtkCMCList *clist,
2290 GtkCMCListRow *clist_row;
2292 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2294 if (row < 0 || row >= clist->rows)
2296 if (column < 0 || column >= clist->columns)
2299 clist_row = ROW_ELEMENT (clist, row)->data;
2301 return clist_row->cell[column].type;
2305 gtk_cmclist_set_text (GtkCMCList *clist,
2310 GtkCMCListRow *clist_row;
2312 g_return_if_fail (GTK_IS_CMCLIST (clist));
2314 if (row < 0 || row >= clist->rows)
2316 if (column < 0 || column >= clist->columns)
2319 clist_row = ROW_ELEMENT (clist, row)->data;
2321 /* if text is null, then the cell is empty */
2322 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2323 (clist, clist_row, column, GTK_CMCELL_TEXT, text, 0, NULL, NULL);
2325 /* redraw the list if it's not frozen */
2326 if (CLIST_UNFROZEN (clist))
2328 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2329 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2334 gtk_cmclist_get_text (GtkCMCList *clist,
2339 GtkCMCListRow *clist_row;
2341 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2343 if (row < 0 || row >= clist->rows)
2345 if (column < 0 || column >= clist->columns)
2348 clist_row = ROW_ELEMENT (clist, row)->data;
2350 if (clist_row->cell[column].type != GTK_CMCELL_TEXT)
2354 *text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2360 gtk_cmclist_set_pixmap (GtkCMCList *clist,
2366 GtkCMCListRow *clist_row;
2368 g_return_if_fail (GTK_IS_CMCLIST (clist));
2370 if (row < 0 || row >= clist->rows)
2372 if (column < 0 || column >= clist->columns)
2375 clist_row = ROW_ELEMENT (clist, row)->data;
2377 g_object_ref (pixmap);
2379 if (mask) g_object_ref (mask);
2381 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2382 (clist, clist_row, column, GTK_CMCELL_PIXMAP, NULL, 0, pixmap, mask);
2384 /* redraw the list if it's not frozen */
2385 if (CLIST_UNFROZEN (clist))
2387 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2388 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2393 gtk_cmclist_get_pixmap (GtkCMCList *clist,
2399 GtkCMCListRow *clist_row;
2401 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2403 if (row < 0 || row >= clist->rows)
2405 if (column < 0 || column >= clist->columns)
2408 clist_row = ROW_ELEMENT (clist, row)->data;
2410 if (clist_row->cell[column].type != GTK_CMCELL_PIXMAP)
2415 *pixmap = GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap;
2416 /* mask can be NULL */
2417 *mask = GTK_CMCELL_PIXMAP (clist_row->cell[column])->mask;
2424 gtk_cmclist_set_pixtext (GtkCMCList *clist,
2432 GtkCMCListRow *clist_row;
2434 g_return_if_fail (GTK_IS_CMCLIST (clist));
2436 if (row < 0 || row >= clist->rows)
2438 if (column < 0 || column >= clist->columns)
2441 clist_row = ROW_ELEMENT (clist, row)->data;
2443 g_object_ref (pixmap);
2444 if (mask) g_object_ref (mask);
2445 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2446 (clist, clist_row, column, GTK_CMCELL_PIXTEXT, text, spacing, pixmap, mask);
2448 /* redraw the list if it's not frozen */
2449 if (CLIST_UNFROZEN (clist))
2451 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2452 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2457 gtk_cmclist_get_pixtext (GtkCMCList *clist,
2465 GtkCMCListRow *clist_row;
2467 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2469 if (row < 0 || row >= clist->rows)
2471 if (column < 0 || column >= clist->columns)
2474 clist_row = ROW_ELEMENT (clist, row)->data;
2476 if (clist_row->cell[column].type != GTK_CMCELL_PIXTEXT)
2480 *text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2482 *spacing = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2484 *pixmap = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap;
2486 /* mask can be NULL */
2488 *mask = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask;
2494 gtk_cmclist_set_shift (GtkCMCList *clist,
2500 GtkRequisition requisition = { 0 };
2501 GtkCMCListRow *clist_row;
2503 g_return_if_fail (GTK_IS_CMCLIST (clist));
2505 if (row < 0 || row >= clist->rows)
2507 if (column < 0 || column >= clist->columns)
2510 clist_row = ROW_ELEMENT (clist, row)->data;
2512 if (clist->column[column].auto_resize &&
2513 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2514 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2515 column, &requisition);
2517 clist_row->cell[column].vertical = vertical;
2518 clist_row->cell[column].horizontal = horizontal;
2520 column_auto_resize (clist, clist_row, column, requisition.width);
2522 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2523 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2526 /* PRIVATE CELL FUNCTIONS
2531 set_cell_contents (GtkCMCList *clist,
2532 GtkCMCListRow *clist_row,
2540 GtkRequisition requisition;
2541 gchar *old_text = NULL;
2542 GdkPixmap *old_pixmap = NULL;
2543 GdkBitmap *old_mask = NULL;
2545 g_return_if_fail (GTK_IS_CMCLIST (clist));
2546 g_return_if_fail (clist_row != NULL);
2548 if (clist->column[column].auto_resize &&
2549 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2550 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2551 column, &requisition);
2553 switch (clist_row->cell[column].type)
2555 case GTK_CMCELL_EMPTY:
2557 case GTK_CMCELL_TEXT:
2558 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2560 case GTK_CMCELL_PIXMAP:
2561 old_pixmap = GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap;
2562 old_mask = GTK_CMCELL_PIXMAP (clist_row->cell[column])->mask;
2564 case GTK_CMCELL_PIXTEXT:
2565 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2566 old_pixmap = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap;
2567 old_mask = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask;
2569 case GTK_CMCELL_WIDGET:
2576 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2578 /* Note that pixmap and mask were already ref'ed by the caller
2582 case GTK_CMCELL_TEXT:
2585 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2586 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2589 case GTK_CMCELL_PIXMAP:
2592 clist_row->cell[column].type = GTK_CMCELL_PIXMAP;
2593 GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2594 /* We set the mask even if it is NULL */
2595 GTK_CMCELL_PIXMAP (clist_row->cell[column])->mask = mask;
2598 case GTK_CMCELL_PIXTEXT:
2601 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2602 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2603 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2604 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2605 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2612 if (clist->column[column].auto_resize &&
2613 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2614 column_auto_resize (clist, clist_row, column, requisition.width);
2618 g_object_unref (old_pixmap);
2620 g_object_unref (old_mask);
2624 _gtk_cmclist_create_cell_layout (GtkCMCList *clist,
2625 GtkCMCListRow *clist_row,
2628 PangoLayout *layout;
2633 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2637 cell = &clist_row->cell[column];
2640 case GTK_CMCELL_TEXT:
2641 case GTK_CMCELL_PIXTEXT:
2642 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
2643 GTK_CMCELL_PIXTEXT (*cell)->text :
2644 GTK_CMCELL_TEXT (*cell)->text);
2649 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2650 ((cell->type == GTK_CMCELL_PIXTEXT) ?
2651 GTK_CMCELL_PIXTEXT (*cell)->text :
2652 GTK_CMCELL_TEXT (*cell)->text));
2653 pango_layout_set_font_description (layout, style->font_desc);
2663 cell_size_request (GtkCMCList *clist,
2664 GtkCMCListRow *clist_row,
2666 GtkRequisition *requisition)
2670 PangoLayout *layout;
2671 PangoRectangle logical_rect;
2673 g_return_if_fail (GTK_IS_CMCLIST (clist));
2674 g_return_if_fail (requisition != NULL);
2676 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2679 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2681 requisition->width = logical_rect.width;
2682 requisition->height = logical_rect.height;
2684 g_object_unref (G_OBJECT (layout));
2688 requisition->width = 0;
2689 requisition->height = 0;
2692 if (layout && clist_row->cell[column].type == GTK_CMCELL_PIXTEXT)
2693 requisition->width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2695 switch (clist_row->cell[column].type)
2697 case GTK_CMCELL_PIXTEXT:
2698 gdk_drawable_get_size (GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixmap,
2700 requisition->width += width;
2701 requisition->height = MAX (requisition->height, height);
2703 case GTK_CMCELL_PIXMAP:
2704 gdk_drawable_get_size (GTK_CMCELL_PIXMAP (clist_row->cell[column])->pixmap,
2706 requisition->width += width;
2707 requisition->height = MAX (requisition->height, height);
2714 requisition->width += clist_row->cell[column].horizontal;
2715 requisition->height += clist_row->cell[column].vertical;
2718 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2719 * gtk_cmclist_prepend
2720 * gtk_cmclist_append
2721 * gtk_cmclist_insert
2722 * gtk_cmclist_remove
2726 gtk_cmclist_prepend (GtkCMCList *clist,
2729 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2730 g_return_val_if_fail (text != NULL, -1);
2732 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2736 gtk_cmclist_append (GtkCMCList *clist,
2739 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2740 g_return_val_if_fail (text != NULL, -1);
2742 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2746 gtk_cmclist_insert (GtkCMCList *clist,
2750 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2751 g_return_val_if_fail (text != NULL, -1);
2753 if (row < 0 || row > clist->rows)
2756 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2760 gtk_cmclist_remove (GtkCMCList *clist,
2763 GTK_CMCLIST_GET_CLASS (clist)->remove_row (clist, row);
2767 gtk_cmclist_clear (GtkCMCList *clist)
2769 g_return_if_fail (GTK_IS_CMCLIST (clist));
2771 GTK_CMCLIST_GET_CLASS (clist)->clear (clist);
2774 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2781 real_insert_row (GtkCMCList *clist,
2786 GtkCMCListRow *clist_row;
2788 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2789 g_return_val_if_fail (text != NULL, -1);
2791 /* return if out of bounds */
2792 if (row < 0 || row > clist->rows)
2795 /* create the row */
2796 clist_row = row_new (clist);
2798 /* set the text in the row's columns */
2799 for (i = 0; i < clist->columns; i++)
2801 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2802 (clist, clist_row, i, GTK_CMCELL_TEXT, text[i], 0, NULL ,NULL);
2806 clist->row_list = g_list_append (clist->row_list, clist_row);
2807 clist->row_list_end = clist->row_list;
2811 if (GTK_CMCLIST_AUTO_SORT(clist)) /* override insertion pos */
2816 work = clist->row_list;
2818 if (clist->sort_type == GTK_SORT_ASCENDING)
2820 while (row < clist->rows &&
2821 clist->compare (clist, clist_row,
2822 GTK_CMCLIST_ROW (work)) > 0)
2830 while (row < clist->rows &&
2831 clist->compare (clist, clist_row,
2832 GTK_CMCLIST_ROW (work)) < 0)
2840 /* reset the row end pointer if we're inserting at the end of the list */
2841 if (row == clist->rows)
2842 clist->row_list_end = (g_list_append (clist->row_list_end,
2845 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2850 if (row < ROW_FROM_YPIXEL (clist, 0))
2851 clist->voffset -= (clist->row_height + CELL_SPACING);
2853 /* syncronize the selection list */
2854 sync_selection (clist, row, SYNC_INSERT);
2856 if (clist->rows == 1)
2858 clist->focus_row = 0;
2859 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2860 gtk_cmclist_select_row (clist, 0, -1);
2863 /* redraw the list if it isn't frozen */
2864 if (CLIST_UNFROZEN (clist))
2866 adjust_adjustments (clist, FALSE);
2868 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2869 draw_rows (clist, NULL);
2876 real_remove_row (GtkCMCList *clist,
2881 GtkCMCListRow *clist_row;
2883 g_return_if_fail (GTK_IS_CMCLIST (clist));
2885 /* return if out of bounds */
2886 if (row < 0 || row > (clist->rows - 1))
2889 was_visible = (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2891 /* get the row we're going to delete */
2892 list = ROW_ELEMENT (clist, row);
2893 g_assert (list != NULL);
2894 clist_row = list->data;
2896 /* if we're removing a selected row, we have to make sure
2897 * it's properly unselected, and then sync up the clist->selected
2898 * list to reflect the deincrimented indexies of rows after the
2900 if (clist_row->state == GTK_STATE_SELECTED)
2901 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
2904 sync_selection (clist, row, SYNC_REMOVE);
2906 /* reset the row end pointer if we're removing at the end of the list */
2908 if (clist->row_list == list)
2909 clist->row_list = g_list_next (list);
2910 if (clist->row_list_end == list)
2911 clist->row_list_end = g_list_previous (list);
2912 list = g_list_remove (list, clist_row);
2914 if (row < ROW_FROM_YPIXEL (clist, 0))
2915 clist->voffset += clist->row_height + CELL_SPACING;
2917 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2918 clist->focus_row >= 0)
2919 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
2920 clist->focus_row, -1, NULL);
2923 row_delete (clist, clist_row);
2925 /* redraw the row if it isn't frozen */
2926 if (CLIST_UNFROZEN (clist))
2928 adjust_adjustments (clist, FALSE);
2931 draw_rows (clist, NULL);
2936 real_clear (GtkCMCList *clist)
2942 g_return_if_fail (GTK_IS_CMCLIST (clist));
2944 /* free up the selection list */
2945 g_list_free (clist->selection);
2946 g_list_free (clist->undo_selection);
2947 g_list_free (clist->undo_unselection);
2949 clist->selection = NULL;
2950 clist->selection_end = NULL;
2951 clist->undo_selection = NULL;
2952 clist->undo_unselection = NULL;
2954 clist->focus_row = -1;
2956 clist->undo_anchor = -1;
2957 clist->anchor_state = GTK_STATE_SELECTED;
2958 clist->drag_pos = -1;
2960 /* remove all the rows */
2961 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2962 free_list = clist->row_list;
2963 clist->row_list = NULL;
2964 clist->row_list_end = NULL;
2966 for (list = free_list; list; list = list->next)
2967 row_delete (clist, GTK_CMCLIST_ROW (list));
2968 g_list_free (free_list);
2969 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2970 for (i = 0; i < clist->columns; i++)
2971 if (clist->column[i].auto_resize)
2973 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2974 gtk_cmclist_set_column_width
2975 (clist, i, (clist->column[i].button->requisition.width -
2976 (CELL_SPACING + (2 * COLUMN_INSET))));
2978 gtk_cmclist_set_column_width (clist, i, 0);
2980 /* zero-out the scrollbars */
2981 if (clist->vadjustment)
2983 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2984 CLIST_REFRESH (clist);
2987 gtk_widget_queue_resize (GTK_WIDGET (clist));
2991 real_row_move (GtkCMCList *clist,
2995 GtkCMCListRow *clist_row;
3000 g_return_if_fail (GTK_IS_CMCLIST (clist));
3002 if (GTK_CMCLIST_AUTO_SORT(clist))
3005 if (source_row < 0 || source_row >= clist->rows ||
3006 dest_row < 0 || dest_row >= clist->rows ||
3007 source_row == dest_row)
3010 gtk_cmclist_freeze (clist);
3012 /* unlink source row */
3013 clist_row = ROW_ELEMENT (clist, source_row)->data;
3014 if (source_row == clist->rows - 1)
3015 clist->row_list_end = clist->row_list_end->prev;
3016 clist->row_list = g_list_remove (clist->row_list, clist_row);
3019 /* relink source row */
3020 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
3021 if (dest_row == clist->rows)
3022 clist->row_list_end = clist->row_list_end->next;
3025 /* sync selection */
3026 if (source_row > dest_row)
3039 for (list = clist->selection; list; list = list->next)
3041 if (list->data == GINT_TO_POINTER (source_row))
3042 list->data = GINT_TO_POINTER (dest_row);
3043 else if (first <= GPOINTER_TO_INT (list->data) &&
3044 last >= GPOINTER_TO_INT (list->data))
3045 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
3048 if (clist->focus_row == source_row)
3049 clist->focus_row = dest_row;
3050 else if (clist->focus_row > first)
3051 clist->focus_row += d;
3053 gtk_cmclist_thaw (clist);
3056 /* PUBLIC ROW FUNCTIONS
3057 * gtk_cmclist_moveto
3058 * gtk_cmclist_set_row_height
3059 * gtk_cmclist_set_row_data
3060 * gtk_cmclist_set_row_data_full
3061 * gtk_cmclist_get_row_data
3062 * gtk_cmclist_find_row_from_data
3063 * gtk_cmclist_swap_rows
3064 * gtk_cmclist_row_move
3065 * gtk_cmclist_row_is_visible
3066 * gtk_cmclist_set_foreground
3067 * gtk_cmclist_set_background
3070 gtk_cmclist_moveto (GtkCMCList *clist,
3076 g_return_if_fail (GTK_IS_CMCLIST (clist));
3078 if (row < -1 || row >= clist->rows)
3080 if (column < -1 || column >= clist->columns)
3083 row_align = CLAMP (row_align, 0, 1);
3084 col_align = CLAMP (col_align, 0, 1);
3086 /* adjust horizontal scrollbar */
3087 if (clist->hadjustment && column >= 0)
3091 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
3092 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
3093 CELL_SPACING - clist->column[column].area.width)));
3095 gtk_adjustment_set_value (clist->hadjustment, 0.0);
3096 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
3097 gtk_adjustment_set_value
3098 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
3100 gtk_adjustment_set_value (clist->hadjustment, x);
3103 /* adjust vertical scrollbar */
3104 if (clist->vadjustment && row >= 0)
3105 move_vertical (clist, row, row_align);
3109 gtk_cmclist_set_row_height (GtkCMCList *clist,
3114 g_return_if_fail (GTK_IS_CMCLIST (clist));
3116 widget = GTK_WIDGET (clist);
3120 clist->row_height = height;
3121 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3125 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3126 clist->row_height = 0;
3129 if (widget->style->font_desc)
3131 PangoContext *context = gtk_widget_get_pango_context (widget);
3132 PangoFontMetrics *metrics;
3134 metrics = pango_context_get_metrics (context,
3135 widget->style->font_desc,
3136 pango_context_get_language (context));
3138 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
3140 clist->row_height = (pango_font_metrics_get_ascent (metrics) +
3141 pango_font_metrics_get_descent (metrics));
3142 clist->row_height = PANGO_PIXELS (clist->row_height);
3145 pango_font_metrics_unref (metrics);
3148 CLIST_REFRESH (clist);
3152 gtk_cmclist_set_row_data (GtkCMCList *clist,
3156 gtk_cmclist_set_row_data_full (clist, row, data, NULL);
3160 gtk_cmclist_set_row_data_full (GtkCMCList *clist,
3163 GDestroyNotify destroy)
3165 GtkCMCListRow *clist_row;
3167 g_return_if_fail (GTK_IS_CMCLIST (clist));
3169 if (row < 0 || row > (clist->rows - 1))
3172 clist_row = ROW_ELEMENT (clist, row)->data;
3174 if (clist_row->destroy)
3175 clist_row->destroy (clist_row->data);
3177 clist_row->data = data;
3178 clist_row->destroy = destroy;
3182 gtk_cmclist_get_row_data (GtkCMCList *clist,
3185 GtkCMCListRow *clist_row;
3187 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3189 if (row < 0 || row > (clist->rows - 1))
3192 clist_row = ROW_ELEMENT (clist, row)->data;
3193 return clist_row->data;
3197 gtk_cmclist_find_row_from_data (GtkCMCList *clist,
3203 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
3205 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3206 if (GTK_CMCLIST_ROW (list)->data == data)
3213 gtk_cmclist_swap_rows (GtkCMCList *clist,
3219 g_return_if_fail (GTK_IS_CMCLIST (clist));
3220 g_return_if_fail (row1 != row2);
3222 if (GTK_CMCLIST_AUTO_SORT(clist))
3225 gtk_cmclist_freeze (clist);
3227 first = MIN (row1, row2);
3228 last = MAX (row1, row2);
3230 gtk_cmclist_row_move (clist, last, first);
3231 gtk_cmclist_row_move (clist, first + 1, last);
3233 gtk_cmclist_thaw (clist);
3237 gtk_cmclist_row_move (GtkCMCList *clist,
3241 g_return_if_fail (GTK_IS_CMCLIST (clist));
3243 if (GTK_CMCLIST_AUTO_SORT(clist))
3246 if (source_row < 0 || source_row >= clist->rows ||
3247 dest_row < 0 || dest_row >= clist->rows ||
3248 source_row == dest_row)
3251 g_signal_emit (G_OBJECT (clist), clist_signals[ROW_MOVE], 0,
3252 source_row, dest_row);
3256 gtk_cmclist_row_is_visible (GtkCMCList *clist,
3261 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
3263 if (row < 0 || row >= clist->rows)
3264 return GTK_VISIBILITY_NONE;
3266 if (clist->row_height == 0)
3267 return GTK_VISIBILITY_NONE;
3269 if (row < ROW_FROM_YPIXEL (clist, 0))
3270 return GTK_VISIBILITY_NONE;
3272 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3273 return GTK_VISIBILITY_NONE;
3275 top = ROW_TOP_YPIXEL (clist, row);
3278 || ((top + clist->row_height) >= clist->clist_window_height))
3279 return GTK_VISIBILITY_PARTIAL;
3281 return GTK_VISIBILITY_FULL;
3285 gtk_cmclist_set_foreground (GtkCMCList *clist,
3287 const GdkColor *color)
3289 GtkCMCListRow *clist_row;
3291 g_return_if_fail (GTK_IS_CMCLIST (clist));
3293 if (row < 0 || row >= clist->rows)
3296 clist_row = ROW_ELEMENT (clist, row)->data;
3300 clist_row->foreground = *color;
3301 clist_row->fg_set = TRUE;
3302 if (GTK_WIDGET_REALIZED (clist))
3303 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3304 &clist_row->foreground, TRUE, TRUE);
3307 clist_row->fg_set = FALSE;
3309 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3310 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3314 gtk_cmclist_set_background (GtkCMCList *clist,
3316 const GdkColor *color)
3318 GtkCMCListRow *clist_row;
3320 g_return_if_fail (GTK_IS_CMCLIST (clist));
3322 if (row < 0 || row >= clist->rows)
3325 clist_row = ROW_ELEMENT (clist, row)->data;
3329 clist_row->background = *color;
3330 clist_row->bg_set = TRUE;
3331 if (GTK_WIDGET_REALIZED (clist))
3332 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3333 &clist_row->background, TRUE, TRUE);
3336 clist_row->bg_set = FALSE;
3338 if (CLIST_UNFROZEN (clist)
3339 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3340 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3343 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3344 * gtk_cmclist_set_cell_style
3345 * gtk_cmclist_get_cell_style
3346 * gtk_cmclist_set_row_style
3347 * gtk_cmclist_get_row_style
3350 gtk_cmclist_set_cell_style (GtkCMCList *clist,
3355 GtkRequisition requisition = { 0 };
3356 GtkCMCListRow *clist_row;
3358 g_return_if_fail (GTK_IS_CMCLIST (clist));
3360 if (row < 0 || row >= clist->rows)
3362 if (column < 0 || column >= clist->columns)
3365 clist_row = ROW_ELEMENT (clist, row)->data;
3367 if (clist_row->cell[column].style == style)
3370 if (clist->column[column].auto_resize &&
3371 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3372 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3373 column, &requisition);
3375 if (clist_row->cell[column].style)
3377 if (GTK_WIDGET_REALIZED (clist))
3378 gtk_style_detach (clist_row->cell[column].style);
3379 g_object_unref (clist_row->cell[column].style);
3382 clist_row->cell[column].style = style;
3384 if (clist_row->cell[column].style)
3386 g_object_ref (clist_row->cell[column].style);
3388 if (GTK_WIDGET_REALIZED (clist))
3389 clist_row->cell[column].style =
3390 gtk_style_attach (clist_row->cell[column].style,
3391 clist->clist_window);
3394 column_auto_resize (clist, clist_row, column, requisition.width);
3396 /* redraw the list if it's not frozen */
3397 if (CLIST_UNFROZEN (clist))
3399 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3400 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3405 gtk_cmclist_get_cell_style (GtkCMCList *clist,
3409 GtkCMCListRow *clist_row;
3411 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3413 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3416 clist_row = ROW_ELEMENT (clist, row)->data;
3418 return clist_row->cell[column].style;
3422 gtk_cmclist_set_row_style (GtkCMCList *clist,
3426 GtkRequisition requisition;
3427 GtkCMCListRow *clist_row;
3431 g_return_if_fail (GTK_IS_CMCLIST (clist));
3433 if (row < 0 || row >= clist->rows)
3436 clist_row = ROW_ELEMENT (clist, row)->data;
3438 if (clist_row->style == style)
3441 old_width = g_new (gint, clist->columns);
3443 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3445 for (i = 0; i < clist->columns; i++)
3446 if (clist->column[i].auto_resize)
3448 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3450 old_width[i] = requisition.width;
3454 if (clist_row->style)
3456 if (GTK_WIDGET_REALIZED (clist))
3457 gtk_style_detach (clist_row->style);
3458 g_object_unref (clist_row->style);
3461 clist_row->style = style;
3463 if (clist_row->style)
3465 g_object_ref (clist_row->style);
3467 if (GTK_WIDGET_REALIZED (clist))
3468 clist_row->style = gtk_style_attach (clist_row->style,
3469 clist->clist_window);
3472 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3473 for (i = 0; i < clist->columns; i++)
3474 column_auto_resize (clist, clist_row, i, old_width[i]);
3478 /* redraw the list if it's not frozen */
3479 if (CLIST_UNFROZEN (clist))
3481 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3482 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3487 gtk_cmclist_get_row_style (GtkCMCList *clist,
3490 GtkCMCListRow *clist_row;
3492 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3494 if (row < 0 || row >= clist->rows)
3497 clist_row = ROW_ELEMENT (clist, row)->data;
3499 return clist_row->style;
3502 /* PUBLIC SELECTION FUNCTIONS
3503 * gtk_cmclist_set_selectable
3504 * gtk_cmclist_get_selectable
3505 * gtk_cmclist_select_row
3506 * gtk_cmclist_unselect_row
3507 * gtk_cmclist_select_all
3508 * gtk_cmclist_unselect_all
3509 * gtk_cmclist_undo_selection
3512 gtk_cmclist_set_selectable (GtkCMCList *clist,
3514 gboolean selectable)
3516 GtkCMCListRow *clist_row;
3518 g_return_if_fail (GTK_IS_CMCLIST (clist));
3520 if (row < 0 || row >= clist->rows)
3523 clist_row = ROW_ELEMENT (clist, row)->data;
3525 if (selectable == clist_row->selectable)
3528 clist_row->selectable = selectable;
3530 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3532 if (clist->anchor >= 0 &&
3533 clist->selection_mode == GTK_SELECTION_MULTIPLE)
3535 clist->drag_button = 0;
3536 remove_grab (clist);
3537 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3539 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3545 gtk_cmclist_get_selectable (GtkCMCList *clist,
3548 g_return_val_if_fail (GTK_IS_CMCLIST (clist), FALSE);
3550 if (row < 0 || row >= clist->rows)
3553 return GTK_CMCLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3557 gtk_cmclist_select_row (GtkCMCList *clist,
3561 g_return_if_fail (GTK_IS_CMCLIST (clist));
3563 if (row < 0 || row >= clist->rows)
3565 if (column < -1 || column >= clist->columns)
3568 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3573 gtk_cmclist_unselect_row (GtkCMCList *clist,
3577 g_return_if_fail (GTK_IS_CMCLIST (clist));
3579 if (row < 0 || row >= clist->rows)
3581 if (column < -1 || column >= clist->columns)
3584 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3589 gtk_cmclist_select_all (GtkCMCList *clist)
3591 g_return_if_fail (GTK_IS_CMCLIST (clist));
3593 GTK_CMCLIST_GET_CLASS (clist)->select_all (clist);
3597 gtk_cmclist_unselect_all (GtkCMCList *clist)
3599 g_return_if_fail (GTK_IS_CMCLIST (clist));
3601 GTK_CMCLIST_GET_CLASS (clist)->unselect_all (clist);
3605 gtk_cmclist_undo_selection (GtkCMCList *clist)
3607 g_return_if_fail (GTK_IS_CMCLIST (clist));
3609 if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
3610 (clist->undo_selection || clist->undo_unselection))
3611 g_signal_emit (G_OBJECT (clist), clist_signals[UNDO_SELECTION], 0);
3614 /* PRIVATE SELECTION FUNCTIONS
3625 * real_undo_selection
3628 * update_extended_selection
3635 selection_find (GtkCMCList *clist,
3637 GList *row_list_element)
3639 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3643 toggle_row (GtkCMCList *clist,
3648 GtkCMCListRow *clist_row;
3650 switch (clist->selection_mode)
3652 case GTK_SELECTION_MULTIPLE:
3653 case GTK_SELECTION_SINGLE:
3654 clist_row = ROW_ELEMENT (clist, row)->data;
3659 if (clist_row->state == GTK_STATE_SELECTED)
3661 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3662 row, column, event);
3665 case GTK_SELECTION_BROWSE:
3666 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3667 row, column, event);
3670 g_assert_not_reached ();
3675 fake_toggle_row (GtkCMCList *clist,
3680 work = ROW_ELEMENT (clist, row);
3682 if (!work || !GTK_CMCLIST_ROW (work)->selectable)
3685 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL)
3686 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3688 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3690 if (CLIST_UNFROZEN (clist) &&
3691 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3692 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3693 GTK_CMCLIST_ROW (work));
3697 clist_has_grab (GtkCMCList *clist)
3699 return (GTK_WIDGET_HAS_GRAB (clist) &&
3700 gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
3704 toggle_focus_row (GtkCMCList *clist)
3706 g_return_if_fail (clist != 0);
3707 g_return_if_fail (GTK_IS_CMCLIST (clist));
3709 if (clist_has_grab (clist) ||
3710 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3713 switch (clist->selection_mode)
3715 case GTK_SELECTION_SINGLE:
3716 toggle_row (clist, clist->focus_row, 0, NULL);
3718 case GTK_SELECTION_MULTIPLE:
3719 g_list_free (clist->undo_selection);
3720 g_list_free (clist->undo_unselection);
3721 clist->undo_selection = NULL;
3722 clist->undo_unselection = NULL;
3724 clist->anchor = clist->focus_row;
3725 clist->drag_pos = clist->focus_row;
3726 clist->undo_anchor = clist->focus_row;
3728 if (GTK_CMCLIST_ADD_MODE(clist))
3729 fake_toggle_row (clist, clist->focus_row);
3731 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3733 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3741 toggle_add_mode (GtkCMCList *clist)
3743 g_return_if_fail (clist != 0);
3744 g_return_if_fail (GTK_IS_CMCLIST (clist));
3746 if (clist_has_grab (clist) ||
3747 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3750 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3751 if (!GTK_CMCLIST_ADD_MODE(clist))
3753 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ADD_MODE);
3754 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3755 GDK_LINE_ON_OFF_DASH, 0, 0);
3756 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3760 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
3761 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3762 clist->anchor_state = GTK_STATE_SELECTED;
3764 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3768 real_select_row (GtkCMCList *clist,
3773 GtkCMCListRow *clist_row;
3776 gboolean row_selected;
3778 g_return_if_fail (GTK_IS_CMCLIST (clist));
3780 if (row < 0 || row > (clist->rows - 1))
3783 switch (clist->selection_mode)
3785 case GTK_SELECTION_SINGLE:
3786 case GTK_SELECTION_BROWSE:
3788 row_selected = FALSE;
3789 list = clist->selection;
3793 sel_row = GPOINTER_TO_INT (list->data);
3797 row_selected = TRUE;
3799 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3800 sel_row, column, event);
3810 clist_row = ROW_ELEMENT (clist, row)->data;
3812 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3815 clist_row->state = GTK_STATE_SELECTED;
3816 if (!clist->selection)
3818 clist->selection = g_list_append (clist->selection,
3819 GINT_TO_POINTER (row));
3820 clist->selection_end = clist->selection;
3823 clist->selection_end =
3824 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3826 if (CLIST_UNFROZEN (clist)
3827 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3828 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3832 real_unselect_row (GtkCMCList *clist,
3837 GtkCMCListRow *clist_row;
3839 g_return_if_fail (GTK_IS_CMCLIST (clist));
3841 if (row < 0 || row > (clist->rows - 1))
3844 clist_row = ROW_ELEMENT (clist, row)->data;
3846 if (clist_row->state == GTK_STATE_SELECTED)
3848 clist_row->state = GTK_STATE_NORMAL;
3850 if (clist->selection_end &&
3851 clist->selection_end->data == GINT_TO_POINTER (row))
3852 clist->selection_end = clist->selection_end->prev;
3854 clist->selection = g_list_remove (clist->selection,
3855 GINT_TO_POINTER (row));
3857 if (CLIST_UNFROZEN (clist)
3858 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3859 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3864 real_select_all (GtkCMCList *clist)
3866 g_return_if_fail (GTK_IS_CMCLIST (clist));
3868 if (clist_has_grab (clist))
3871 switch (clist->selection_mode)
3873 case GTK_SELECTION_SINGLE:
3874 case GTK_SELECTION_BROWSE:
3877 case GTK_SELECTION_MULTIPLE:
3878 g_list_free (clist->undo_selection);
3879 g_list_free (clist->undo_unselection);
3880 clist->undo_selection = NULL;
3881 clist->undo_unselection = NULL;
3884 ((GtkCMCListRow *) (clist->row_list->data))->state !=
3886 fake_toggle_row (clist, 0);
3888 clist->anchor_state = GTK_STATE_SELECTED;
3890 clist->drag_pos = 0;
3891 clist->undo_anchor = clist->focus_row;
3892 update_extended_selection (clist, clist->rows);
3893 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3896 g_assert_not_reached ();
3901 real_unselect_all (GtkCMCList *clist)
3906 g_return_if_fail (GTK_IS_CMCLIST (clist));
3908 if (clist_has_grab (clist))
3911 switch (clist->selection_mode)
3913 case GTK_SELECTION_BROWSE:
3914 if (clist->focus_row >= 0)
3916 g_signal_emit (G_OBJECT (clist),
3917 clist_signals[SELECT_ROW], 0,
3918 clist->focus_row, -1, NULL);
3922 case GTK_SELECTION_MULTIPLE:
3923 g_list_free (clist->undo_selection);
3924 g_list_free (clist->undo_unselection);
3925 clist->undo_selection = NULL;
3926 clist->undo_unselection = NULL;
3929 clist->drag_pos = -1;
3930 clist->undo_anchor = clist->focus_row;
3936 list = clist->selection;
3939 i = GPOINTER_TO_INT (list->data);
3941 g_signal_emit (G_OBJECT (clist),
3942 clist_signals[UNSELECT_ROW], 0, i, -1, NULL);
3947 fake_unselect_all (GtkCMCList *clist,
3954 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3956 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3957 GTK_CMCLIST_ROW (work)->selectable)
3959 GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3961 if (CLIST_UNFROZEN (clist) &&
3962 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3963 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3964 GTK_CMCLIST_ROW (work));
3968 clist->undo_selection = clist->selection;
3969 clist->selection = NULL;
3970 clist->selection_end = NULL;
3972 for (list = clist->undo_selection; list; list = list->next)
3974 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3975 !(work = g_list_nth (clist->row_list, i)))
3978 GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3979 if (CLIST_UNFROZEN (clist) &&
3980 gtk_cmclist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3981 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3982 GTK_CMCLIST_ROW (work));
3987 real_undo_selection (GtkCMCList *clist)
3991 g_return_if_fail (GTK_IS_CMCLIST (clist));
3993 if (clist_has_grab (clist) ||
3994 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3997 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3999 if (!(clist->undo_selection || clist->undo_unselection))
4001 gtk_cmclist_unselect_all (clist);
4005 for (work = clist->undo_selection; work; work = work->next)
4006 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4007 GPOINTER_TO_INT (work->data), -1, NULL);
4009 for (work = clist->undo_unselection; work; work = work->next)
4011 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
4012 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
4013 GPOINTER_TO_INT (work->data), -1, NULL);
4016 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
4018 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
4019 clist->focus_row = clist->undo_anchor;
4020 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
4023 clist->focus_row = clist->undo_anchor;
4025 clist->undo_anchor = -1;
4027 g_list_free (clist->undo_selection);
4028 g_list_free (clist->undo_unselection);
4029 clist->undo_selection = NULL;
4030 clist->undo_unselection = NULL;
4032 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4033 clist->clist_window_height)
4034 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4035 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4036 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4040 set_anchor (GtkCMCList *clist,
4045 g_return_if_fail (GTK_IS_CMCLIST (clist));
4047 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
4050 g_list_free (clist->undo_selection);
4051 g_list_free (clist->undo_unselection);
4052 clist->undo_selection = NULL;
4053 clist->undo_unselection = NULL;
4056 fake_toggle_row (clist, anchor);
4059 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
4060 clist->anchor_state = GTK_STATE_SELECTED;
4063 clist->anchor = anchor;
4064 clist->drag_pos = anchor;
4065 clist->undo_anchor = undo_anchor;
4069 resync_selection (GtkCMCList *clist,
4076 GtkCMCListRow *clist_row;
4078 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4081 if (clist->anchor < 0 || clist->drag_pos < 0)
4084 gtk_cmclist_freeze (clist);
4086 i = MIN (clist->anchor, clist->drag_pos);
4087 e = MAX (clist->anchor, clist->drag_pos);
4089 if (clist->undo_selection)
4091 list = clist->selection;
4092 clist->selection = clist->undo_selection;
4093 clist->selection_end = g_list_last (clist->selection);
4094 clist->undo_selection = list;
4095 list = clist->selection;
4098 row = GPOINTER_TO_INT (list->data);
4100 if (row < i || row > e)
4102 clist_row = g_list_nth (clist->row_list, row)->data;
4103 if (clist_row->selectable)
4105 clist_row->state = GTK_STATE_SELECTED;
4106 g_signal_emit (G_OBJECT (clist),
4107 clist_signals[UNSELECT_ROW], 0,
4109 clist->undo_selection = g_list_prepend
4110 (clist->undo_selection, GINT_TO_POINTER (row));
4116 if (clist->anchor < clist->drag_pos)
4118 for (list = g_list_nth (clist->row_list, i); i <= e;
4119 i++, list = list->next)
4120 if (GTK_CMCLIST_ROW (list)->selectable)
4122 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4124 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4126 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4127 g_signal_emit (G_OBJECT (clist),
4128 clist_signals[UNSELECT_ROW], 0,
4130 clist->undo_selection =
4131 g_list_prepend (clist->undo_selection,
4132 GINT_TO_POINTER (i));
4135 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4137 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4138 clist->undo_unselection =
4139 g_list_prepend (clist->undo_unselection,
4140 GINT_TO_POINTER (i));
4146 for (list = g_list_nth (clist->row_list, e); i <= e;
4147 e--, list = list->prev)
4148 if (GTK_CMCLIST_ROW (list)->selectable)
4150 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4152 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4154 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4155 g_signal_emit (G_OBJECT (clist),
4156 clist_signals[UNSELECT_ROW], 0,
4158 clist->undo_selection =
4159 g_list_prepend (clist->undo_selection,
4160 GINT_TO_POINTER (e));
4163 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4165 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4166 clist->undo_unselection =
4167 g_list_prepend (clist->undo_unselection,
4168 GINT_TO_POINTER (e));
4173 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4174 for (list = clist->undo_unselection; list; list = list->next)
4175 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4176 GPOINTER_TO_INT (list->data), -1, event);
4179 clist->drag_pos = -1;
4181 gtk_cmclist_thaw (clist);
4185 update_extended_selection (GtkCMCList *clist,
4195 gint y1 = clist->clist_window_height;
4196 gint y2 = clist->clist_window_height;
4201 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
4206 if (row >= clist->rows)
4207 row = clist->rows - 1;
4209 /* extending downwards */
4210 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4212 s2 = clist->drag_pos + 1;
4215 /* extending upwards */
4216 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4219 e2 = clist->drag_pos - 1;
4221 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4223 e1 = clist->drag_pos;
4224 /* row and drag_pos on different sides of anchor :
4225 take back the selection between anchor and drag_pos,
4226 select between anchor and row */
4227 if (row < clist->anchor)
4229 s1 = clist->anchor + 1;
4231 e2 = clist->anchor - 1;
4233 /* take back the selection between anchor and drag_pos */
4237 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4239 s1 = clist->drag_pos;
4240 /* row and drag_pos on different sides of anchor :
4241 take back the selection between anchor and drag_pos,
4242 select between anchor and row */
4243 if (row > clist->anchor)
4245 e1 = clist->anchor - 1;
4246 s2 = clist->anchor + 1;
4249 /* take back the selection between anchor and drag_pos */
4254 clist->drag_pos = row;
4257 area.width = clist->clist_window_width;
4259 /* restore the elements between s1 and e1 */
4262 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4263 i++, list = list->next)
4264 if (GTK_CMCLIST_ROW (list)->selectable)
4266 if (GTK_CMCLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4267 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4269 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4272 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4274 if (top + clist->row_height <= 0)
4277 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4278 draw_rows (clist, &area);
4279 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4281 else if (top >= clist->clist_window_height)
4283 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4284 area.height = clist->clist_window_height - area.y;
4285 draw_rows (clist, &area);
4286 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4289 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4290 else if (top + clist->row_height > clist->clist_window_height)
4291 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4293 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4294 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4297 /* extend the selection between s2 and e2 */
4300 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4301 i++, list = list->next)
4302 if (GTK_CMCLIST_ROW (list)->selectable &&
4303 GTK_CMCLIST_ROW (list)->state != clist->anchor_state)
4304 GTK_CMCLIST_ROW (list)->state = clist->anchor_state;
4306 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4308 if (top + clist->row_height <= 0)
4311 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4312 draw_rows (clist, &area);
4313 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4315 else if (top >= clist->clist_window_height)
4317 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4318 area.height = clist->clist_window_height - area.y;
4319 draw_rows (clist, &area);
4320 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4323 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4324 else if (top + clist->row_height > clist->clist_window_height)
4325 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4327 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4328 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4331 area.y = MAX (0, MIN (y1, y2));
4332 if (area.y > clist->clist_window_height)
4334 area.height = MIN (clist->clist_window_height, h1 + h2);
4335 if (s1 >= 0 && s2 >= 0)
4336 area.height += (clist->row_height + CELL_SPACING);
4337 draw_rows (clist, &area);
4341 start_selection (GtkCMCList *clist)
4343 g_return_if_fail (GTK_IS_CMCLIST (clist));
4345 if (clist_has_grab (clist))
4348 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4353 end_selection (GtkCMCList *clist)
4355 g_return_if_fail (GTK_IS_CMCLIST (clist));
4357 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4358 GTK_WIDGET_HAS_FOCUS (clist))
4361 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4365 extend_selection (GtkCMCList *clist,
4366 GtkScrollType scroll_type,
4368 gboolean auto_start_selection)
4370 g_return_if_fail (GTK_IS_CMCLIST (clist));
4372 if (clist_has_grab (clist) ||
4373 clist->selection_mode != GTK_SELECTION_MULTIPLE)
4376 if (auto_start_selection)
4377 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4379 else if (clist->anchor == -1)
4382 move_focus_row (clist, scroll_type, position);
4384 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4385 clist->clist_window_height)
4386 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4387 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4388 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4390 update_extended_selection (clist, clist->focus_row);
4394 sync_selection (GtkCMCList *clist,
4401 if (mode == SYNC_INSERT)
4406 if (clist->focus_row >= row)
4408 if (d > 0 || clist->focus_row > row)
4409 clist->focus_row += d;
4410 if (clist->focus_row == -1 && clist->rows >= 1)
4411 clist->focus_row = 0;
4412 else if (d < 0 && clist->focus_row >= clist->rows - 1)
4413 clist->focus_row = clist->rows - 2;
4414 else if (clist->focus_row >= clist->rows) /* Paranoia */
4415 clist->focus_row = clist->rows - 1;
4418 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4420 g_list_free (clist->undo_selection);
4421 g_list_free (clist->undo_unselection);
4422 clist->undo_selection = NULL;
4423 clist->undo_unselection = NULL;
4426 clist->drag_pos = -1;
4427 clist->undo_anchor = clist->focus_row;
4429 list = clist->selection;
4433 if (GPOINTER_TO_INT (list->data) >= row)
4434 list->data = ((gchar*) list->data) + d;
4440 * gtk_cmclist_destroy
4441 * gtk_cmclist_finalize
4444 gtk_cmclist_destroy (GtkObject *object)
4449 g_return_if_fail (GTK_IS_CMCLIST (object));
4451 clist = GTK_CMCLIST (object);
4453 /* freeze the list */
4454 clist->freeze_count++;
4456 /* get rid of all the rows */
4457 gtk_cmclist_clear (clist);
4459 /* Since we don't have a _remove method, unparent the children
4460 * instead of destroying them so the focus will be unset properly.
4461 * (For other containers, the _remove method takes care of the
4462 * unparent) The destroy will happen when the refcount drops
4466 /* unref adjustments */
4467 if (clist->hadjustment)
4469 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
4471 g_object_unref (G_OBJECT (clist->hadjustment));
4472 clist->hadjustment = NULL;
4474 if (clist->vadjustment)
4476 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
4478 g_object_unref (G_OBJECT (clist->vadjustment));
4479 clist->vadjustment = NULL;
4482 remove_grab (clist);
4484 /* destroy the column buttons */
4485 for (i = 0; i < clist->columns; i++)
4486 if (clist->column[i].button)
4488 gtk_widget_unparent (clist->column[i].button);
4489 clist->column[i].button = NULL;
4492 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4493 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4497 gtk_cmclist_finalize (GObject *object)
4501 g_return_if_fail (GTK_IS_CMCLIST (object));
4503 clist = GTK_CMCLIST (object);
4505 columns_delete (clist);
4507 #if !GLIB_CHECK_VERSION(2,10,0)
4508 g_mem_chunk_destroy (clist->cell_mem_chunk);
4509 g_mem_chunk_destroy (clist->row_mem_chunk);
4511 G_OBJECT_CLASS (parent_class)->finalize (object);
4515 * gtk_cmclist_realize
4516 * gtk_cmclist_unrealize
4519 * gtk_cmclist_expose
4520 * gtk_cmclist_style_set
4521 * gtk_cmclist_button_press
4522 * gtk_cmclist_button_release
4523 * gtk_cmclist_motion
4524 * gtk_cmclist_size_request
4525 * gtk_cmclist_size_allocate
4528 gtk_cmclist_realize (GtkWidget *widget)
4531 GdkWindowAttr attributes;
4533 GtkCMCListRow *clist_row;
4535 gint attributes_mask;
4540 g_return_if_fail (GTK_IS_CMCLIST (widget));
4542 clist = GTK_CMCLIST (widget);
4544 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4546 border_width = GTK_CONTAINER (widget)->border_width;
4548 attributes.window_type = GDK_WINDOW_CHILD;
4549 attributes.x = widget->allocation.x + border_width;
4550 attributes.y = widget->allocation.y + border_width;
4551 attributes.width = widget->allocation.width - border_width * 2;
4552 attributes.height = widget->allocation.height - border_width * 2;
4553 attributes.wclass = GDK_INPUT_OUTPUT;
4554 attributes.visual = gtk_widget_get_visual (widget);
4555 attributes.colormap = gtk_widget_get_colormap (widget);
4556 attributes.event_mask = gtk_widget_get_events (widget);
4557 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4558 GDK_BUTTON_PRESS_MASK |
4559 GDK_BUTTON_RELEASE_MASK |
4560 GDK_KEY_RELEASE_MASK);
4561 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4564 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4565 &attributes, attributes_mask);
4566 gdk_window_set_user_data (widget->window, clist);
4568 widget->style = gtk_style_attach (widget->style, widget->window);
4570 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4572 /* column-title window */
4574 attributes.x = clist->column_title_area.x;
4575 attributes.y = clist->column_title_area.y;
4576 attributes.width = clist->column_title_area.width;
4577 attributes.height = clist->column_title_area.height;
4579 clist->title_window = gdk_window_new (widget->window, &attributes,
4581 gdk_window_set_user_data (clist->title_window, clist);
4583 gtk_style_set_background (widget->style, clist->title_window,
4585 gdk_window_show (clist->title_window);
4587 /* set things up so column buttons are drawn in title window */
4588 for (i = 0; i < clist->columns; i++)
4589 if (clist->column[i].button)
4590 gtk_widget_set_parent_window (clist->column[i].button,
4591 clist->title_window);
4594 attributes.x = (clist->internal_allocation.x +
4595 widget->style->xthickness);
4596 attributes.y = (clist->internal_allocation.y +
4597 widget->style->ythickness +
4598 clist->column_title_area.height);
4599 attributes.width = clist->clist_window_width;
4600 attributes.height = clist->clist_window_height;
4602 clist->clist_window = gdk_window_new (widget->window, &attributes,
4604 gdk_window_set_user_data (clist->clist_window, clist);
4606 gdk_window_set_background (clist->clist_window,
4607 &widget->style->base[GTK_STATE_NORMAL]);
4608 gdk_window_show (clist->clist_window);
4609 gdk_drawable_get_size (clist->clist_window, &clist->clist_window_width,
4610 &clist->clist_window_height);
4612 /* create resize windows */
4613 attributes.wclass = GDK_INPUT_ONLY;
4614 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4615 GDK_BUTTON_RELEASE_MASK |
4616 GDK_POINTER_MOTION_MASK |
4617 GDK_POINTER_MOTION_HINT_MASK);
4618 attributes_mask = GDK_WA_CURSOR;
4619 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
4620 GDK_SB_H_DOUBLE_ARROW);
4621 clist->cursor_drag = attributes.cursor;
4623 attributes.x = LIST_WIDTH (clist) + 1;
4625 attributes.width = 0;
4626 attributes.height = 0;
4628 for (i = 0; i < clist->columns; i++)
4630 clist->column[i].window = gdk_window_new (clist->title_window,
4631 &attributes, attributes_mask);
4632 gdk_window_set_user_data (clist->column[i].window, clist);
4635 /* This is slightly less efficient than creating them with the
4636 * right size to begin with, but easier
4638 size_allocate_title_buttons (clist);
4641 clist->fg_gc = gdk_gc_new (widget->window);
4642 clist->bg_gc = gdk_gc_new (widget->window);
4644 /* We'll use this gc to do scrolling as well */
4645 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4647 values.foreground = (widget->style->white.pixel==0 ?
4648 widget->style->black:widget->style->white);
4649 values.function = GDK_XOR;
4650 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4651 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4657 /* attach optional row/cell styles, allocate foreground/background colors */
4658 list = clist->row_list;
4659 for (i = 0; i < clist->rows; i++)
4661 clist_row = list->data;
4664 if (clist_row->style)
4665 clist_row->style = gtk_style_attach (clist_row->style,
4666 clist->clist_window);
4668 if (clist_row->fg_set || clist_row->bg_set)
4670 GdkColormap *colormap;
4672 colormap = gtk_widget_get_colormap (widget);
4673 if (clist_row->fg_set)
4674 gdk_colormap_alloc_color (colormap, &clist_row->foreground, TRUE, TRUE);
4675 if (clist_row->bg_set)
4676 gdk_colormap_alloc_color (colormap, &clist_row->background, TRUE, TRUE);
4679 for (j = 0; j < clist->columns; j++)
4680 if (clist_row->cell[j].style)
4681 clist_row->cell[j].style =
4682 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4687 gtk_cmclist_unrealize (GtkWidget *widget)
4692 g_return_if_fail (GTK_IS_CMCLIST (widget));
4694 clist = GTK_CMCLIST (widget);
4696 /* freeze the list */
4697 clist->freeze_count++;
4699 if (GTK_WIDGET_MAPPED (widget))
4700 gtk_cmclist_unmap (widget);
4702 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4704 /* detach optional row/cell styles */
4705 if (GTK_WIDGET_REALIZED (widget))
4707 GtkCMCListRow *clist_row;
4711 list = clist->row_list;
4712 for (i = 0; i < clist->rows; i++)
4714 clist_row = list->data;
4717 if (clist_row->style)
4718 gtk_style_detach (clist_row->style);
4719 for (j = 0; j < clist->columns; j++)
4720 if (clist_row->cell[j].style)
4721 gtk_style_detach (clist_row->cell[j].style);
4725 gdk_cursor_unref (clist->cursor_drag);
4726 g_object_unref (clist->xor_gc);
4727 g_object_unref (clist->fg_gc);
4728 g_object_unref (clist->bg_gc);
4730 for (i = 0; i < clist->columns; i++)
4732 if (clist->column[i].button)
4733 gtk_widget_unrealize (clist->column[i].button);
4734 if (clist->column[i].window)
4736 gdk_window_set_user_data (clist->column[i].window, NULL);
4737 gdk_window_destroy (clist->column[i].window);
4738 clist->column[i].window = NULL;
4742 gdk_window_set_user_data (clist->clist_window, NULL);
4743 gdk_window_destroy (clist->clist_window);
4744 clist->clist_window = NULL;
4746 gdk_window_set_user_data (clist->title_window, NULL);
4747 gdk_window_destroy (clist->title_window);
4748 clist->title_window = NULL;
4750 clist->cursor_drag = NULL;
4751 clist->xor_gc = NULL;
4752 clist->fg_gc = NULL;
4753 clist->bg_gc = NULL;
4755 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4756 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4760 gtk_cmclist_map (GtkWidget *widget)
4765 g_return_if_fail (GTK_IS_CMCLIST (widget));
4767 clist = GTK_CMCLIST (widget);
4769 if (!GTK_WIDGET_MAPPED (widget))
4771 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4773 /* map column buttons */
4774 for (i = 0; i < clist->columns; i++)
4776 if (clist->column[i].button &&
4777 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4778 !GTK_WIDGET_MAPPED (clist->column[i].button))
4779 gtk_widget_map (clist->column[i].button);
4782 for (i = 0; i < clist->columns; i++)
4783 if (clist->column[i].window && clist->column[i].button)
4785 gdk_window_raise (clist->column[i].window);
4786 gdk_window_show (clist->column[i].window);
4789 gdk_window_show (clist->title_window);
4790 gdk_window_show (clist->clist_window);
4791 gdk_window_show (widget->window);
4793 /* unfreeze the list */
4794 clist->freeze_count = 0;
4799 gtk_cmclist_unmap (GtkWidget *widget)
4804 g_return_if_fail (GTK_IS_CMCLIST (widget));
4806 clist = GTK_CMCLIST (widget);
4808 if (GTK_WIDGET_MAPPED (widget))
4810 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4812 if (clist_has_grab (clist))
4814 remove_grab (clist);
4816 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4818 clist->click_cell.row = -1;
4819 clist->click_cell.column = -1;
4820 clist->drag_button = 0;
4822 if (GTK_CMCLIST_IN_DRAG(clist))
4826 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
4827 drag_data = g_object_get_data (G_OBJECT (clist),
4830 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
4831 0, 0, 0, 0, drag_data);
4835 for (i = 0; i < clist->columns; i++)
4836 if (clist->column[i].window)
4837 gdk_window_hide (clist->column[i].window);
4839 gdk_window_hide (clist->clist_window);
4840 gdk_window_hide (clist->title_window);
4841 gdk_window_hide (widget->window);
4843 /* unmap column buttons */
4844 for (i = 0; i < clist->columns; i++)
4845 if (clist->column[i].button &&
4846 GTK_WIDGET_MAPPED (clist->column[i].button))
4847 gtk_widget_unmap (clist->column[i].button);
4849 /* freeze the list */
4850 clist->freeze_count++;
4855 gtk_cmclist_expose (GtkWidget *widget,
4856 GdkEventExpose *event)
4860 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4861 g_return_val_if_fail (event != NULL, FALSE);
4863 if (GTK_WIDGET_DRAWABLE (widget))
4865 clist = GTK_CMCLIST (widget);
4868 if (event->window == widget->window)
4869 gtk_paint_shadow (widget->style, widget->window,
4870 GTK_STATE_NORMAL, clist->shadow_type,
4873 clist->clist_window_width +
4874 (2 * widget->style->xthickness),
4875 clist->clist_window_height +
4876 (2 * widget->style->ythickness) +
4877 clist->column_title_area.height);
4879 /* exposure events on the list */
4880 if (event->window == clist->clist_window)
4881 draw_rows (clist, &event->area);
4883 if (event->window == clist->clist_window &&
4884 clist->drag_highlight_row >= 0)
4885 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
4886 (clist, g_list_nth (clist->row_list,
4887 clist->drag_highlight_row)->data,
4888 clist->drag_highlight_row, clist->drag_highlight_pos);
4890 if (event->window == clist->title_window)
4894 for (i = 0; i < clist->columns; i++)
4896 if (clist->column[i].button) {
4897 gtk_container_propagate_expose (GTK_CONTAINER (clist),
4898 clist->column[i].button,
4909 gtk_cmclist_style_set (GtkWidget *widget,
4910 GtkStyle *previous_style)
4914 g_return_if_fail (GTK_IS_CMCLIST (widget));
4916 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4917 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4919 clist = GTK_CMCLIST (widget);
4921 if (GTK_WIDGET_REALIZED (widget))
4923 gtk_style_set_background (widget->style, widget->window, widget->state);
4924 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_NORMAL);
4925 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4928 /* Fill in data after widget has correct style */
4930 /* text properties */
4931 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
4932 /* Reset clist->row_height */
4933 gtk_cmclist_set_row_height (clist, 0);
4936 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4941 for (i = 0; i < clist->columns; i++)
4942 if (clist->column[i].auto_resize)
4944 width = gtk_cmclist_optimal_column_width (clist, i);
4945 if (width != clist->column[i].width)
4946 gtk_cmclist_set_column_width (clist, i, width);
4952 gtk_cmclist_button_press (GtkWidget *widget,
4953 GdkEventButton *event)
4961 gint button_actions;
4963 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4964 g_return_val_if_fail (event != NULL, FALSE);
4966 clist = GTK_CMCLIST (widget);
4968 button_actions = clist->button_actions[event->button - 1];
4970 if (button_actions == GTK_CMBUTTON_IGNORED)
4973 /* selections on the list */
4974 if (event->window == clist->clist_window)
4979 if (get_selection_info (clist, x, y, &row, &column))
4981 gint old_row = clist->focus_row;
4983 if (clist->focus_row == -1)
4986 if (event->type == GDK_BUTTON_PRESS)
4988 GdkEventMask mask = ((1 << (4 + event->button)) |
4989 GDK_POINTER_MOTION_HINT_MASK |
4990 GDK_BUTTON_RELEASE_MASK);
4992 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4993 NULL, NULL, event->time))
4995 gtk_grab_add (widget);
4997 clist->click_cell.row = row;
4998 clist->click_cell.column = column;
4999 clist->drag_button = event->button;
5003 clist->click_cell.row = -1;
5004 clist->click_cell.column = -1;
5006 clist->drag_button = 0;
5007 remove_grab (clist);
5010 if (button_actions & GTK_CMBUTTON_SELECTS)
5012 if (GTK_CMCLIST_ADD_MODE(clist))
5014 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
5015 if (GTK_WIDGET_HAS_FOCUS(widget))
5017 gtk_cmclist_draw_focus (widget);
5018 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5019 GDK_LINE_SOLID, 0, 0);
5020 clist->focus_row = row;
5021 gtk_cmclist_draw_focus (widget);
5025 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5026 GDK_LINE_SOLID, 0, 0);
5027 clist->focus_row = row;
5030 else if (row != clist->focus_row)
5032 if (GTK_WIDGET_HAS_FOCUS(widget))
5034 gtk_cmclist_draw_focus (widget);
5035 clist->focus_row = row;
5036 gtk_cmclist_draw_focus (widget);
5039 clist->focus_row = row;
5043 if (!GTK_WIDGET_HAS_FOCUS(widget))
5044 gtk_widget_grab_focus (widget);
5046 if (button_actions & GTK_CMBUTTON_SELECTS)
5048 switch (clist->selection_mode)
5050 case GTK_SELECTION_SINGLE:
5051 if (event->type != GDK_BUTTON_PRESS)
5053 g_signal_emit (G_OBJECT (clist),
5054 clist_signals[SELECT_ROW], 0,
5055 row, column, event);
5059 clist->anchor = row;
5061 case GTK_SELECTION_BROWSE:
5062 g_signal_emit (G_OBJECT (clist),
5063 clist_signals[SELECT_ROW], 0,
5064 row, column, event);
5066 case GTK_SELECTION_MULTIPLE:
5067 if (event->type != GDK_BUTTON_PRESS)
5069 if (clist->anchor != -1)
5071 update_extended_selection (clist, clist->focus_row);
5072 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5073 (clist, (GdkEvent *) event);
5075 g_signal_emit (G_OBJECT (clist),
5076 clist_signals[SELECT_ROW], 0,
5077 row, column, event);
5081 if (event->state & GDK_CONTROL_MASK)
5083 if (event->state & GDK_SHIFT_MASK)
5085 if (clist->anchor < 0)
5087 g_list_free (clist->undo_selection);
5088 g_list_free (clist->undo_unselection);
5089 clist->undo_selection = NULL;
5090 clist->undo_unselection = NULL;
5091 clist->anchor = old_row;
5092 clist->drag_pos = old_row;
5093 clist->undo_anchor = old_row;
5095 update_extended_selection (clist, clist->focus_row);
5099 if (clist->anchor == -1)
5100 set_anchor (clist, TRUE, row, old_row);
5102 update_extended_selection (clist,
5108 if (event->state & GDK_SHIFT_MASK)
5110 set_anchor (clist, FALSE, old_row, old_row);
5111 update_extended_selection (clist, clist->focus_row);
5115 if (clist->anchor == -1)
5116 set_anchor (clist, FALSE, row, old_row);
5118 update_extended_selection (clist, clist->focus_row);
5128 /* press on resize windows */
5129 for (i = 0; i < clist->columns; i++)
5130 if (clist->column[i].resizeable && clist->column[i].window &&
5131 event->window == clist->column[i].window)
5135 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5136 GDK_POINTER_MOTION_HINT_MASK |
5137 GDK_BUTTON1_MOTION_MASK |
5138 GDK_BUTTON_RELEASE_MASK,
5139 NULL, NULL, event->time))
5142 gtk_grab_add (widget);
5143 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_IN_DRAG);
5145 /* block attached dnd signal handler */
5146 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5148 g_signal_handlers_block_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5149 0, 0, 0, 0, drag_data);
5151 if (!GTK_WIDGET_HAS_FOCUS(widget))
5152 gtk_widget_grab_focus (widget);
5154 clist->drag_pos = i;
5155 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5156 clist->column[i].area.width + CELL_SPACING);
5158 if (GTK_CMCLIST_ADD_MODE(clist))
5159 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5160 draw_xor_line (clist);
5169 gtk_cmclist_button_release (GtkWidget *widget,
5170 GdkEventButton *event)
5173 gint button_actions;
5175 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5176 g_return_val_if_fail (event != NULL, FALSE);
5178 clist = GTK_CMCLIST (widget);
5180 button_actions = clist->button_actions[event->button - 1];
5181 if (button_actions == GTK_CMBUTTON_IGNORED)
5184 /* release on resize windows */
5185 if (GTK_CMCLIST_IN_DRAG(clist))
5192 i = clist->drag_pos;
5193 clist->drag_pos = -1;
5195 /* unblock attached dnd signal handler */
5196 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5198 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5199 0, 0, 0, 0, drag_data);
5201 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
5202 gtk_widget_get_pointer (widget, &x, NULL);
5203 gtk_grab_remove (widget);
5204 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
5206 if (clist->x_drag >= 0)
5207 draw_xor_line (clist);
5209 if (GTK_CMCLIST_ADD_MODE(clist))
5211 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5212 GDK_LINE_ON_OFF_DASH, 0, 0);
5213 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5216 width = new_column_width (clist, i, &x);
5217 gtk_cmclist_set_column_width (clist, i, width);
5222 if (clist->drag_button == event->button)
5227 clist->drag_button = 0;
5228 clist->click_cell.row = -1;
5229 clist->click_cell.column = -1;
5231 remove_grab (clist);
5233 if (button_actions & GTK_CMBUTTON_SELECTS)
5235 switch (clist->selection_mode)
5237 case GTK_SELECTION_MULTIPLE:
5238 if (!(event->state & GDK_SHIFT_MASK) ||
5239 !GTK_WIDGET_CAN_FOCUS (widget) ||
5240 event->x < 0 || event->x >= clist->clist_window_width ||
5241 event->y < 0 || event->y >= clist->clist_window_height)
5242 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5243 (clist, (GdkEvent *) event);
5245 case GTK_SELECTION_SINGLE:
5246 if (get_selection_info (clist, event->x, event->y,
5249 if (row >= 0 && row < clist->rows && clist->anchor == row)
5250 toggle_row (clist, row, column, (GdkEvent *) event);
5266 gtk_cmclist_motion (GtkWidget *widget,
5267 GdkEventMotion *event)
5274 gint button_actions = 0;
5276 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5278 clist = GTK_CMCLIST (widget);
5279 if (!clist_has_grab (clist))
5282 if (clist->drag_button > 0)
5283 button_actions = clist->button_actions[clist->drag_button - 1];
5285 if (GTK_CMCLIST_IN_DRAG(clist))
5287 if (event->is_hint || event->window != widget->window)
5288 gtk_widget_get_pointer (widget, &x, NULL);
5292 new_width = new_column_width (clist, clist->drag_pos, &x);
5293 if (x != clist->x_drag)
5295 /* x_drag < 0 indicates that the xor line is already invisible */
5296 if (clist->x_drag >= 0)
5297 draw_xor_line (clist);
5301 if (clist->x_drag >= 0)
5302 draw_xor_line (clist);
5305 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5306 clist->column[clist->drag_pos].min_width + 1))
5308 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5309 gtk_cmclist_moveto (clist, -1, clist->drag_pos, 0, 0);
5312 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5313 new_width >= clist->column[clist->drag_pos].max_width)
5315 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5316 clist->clist_window_width && x < 0)
5317 move_horizontal (clist,
5318 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5319 new_width - clist->clist_window_width +
5320 COLUMN_INSET + CELL_SPACING);
5325 if (event->is_hint || event->window != clist->clist_window)
5326 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5333 if (GTK_CMCLIST_REORDERABLE(clist) && button_actions & GTK_CMBUTTON_DRAGS)
5335 /* delayed drag start */
5336 if (event->window == clist->clist_window &&
5337 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5338 (y < 0 || y >= clist->clist_window_height ||
5339 x < 0 || x >= clist->clist_window_width ||
5340 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5341 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5342 clist->row_height) ||
5343 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5344 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5345 clist->column[clist->click_cell.column].area.width)))
5347 GtkTargetList *target_list;
5349 target_list = gtk_target_list_new (&clist_target_table, 1);
5350 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5351 clist->drag_button, (GdkEvent *)event);
5357 /* horizontal autoscrolling */
5358 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5359 (x < 0 || x >= clist->clist_window_width))
5364 #if GTK_CHECK_VERSION(2,12,0)
5365 clist->htimer = gdk_threads_add_timeout
5366 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5368 clist->htimer = g_timeout_add
5369 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5371 if (!((x < 0 && clist->hadjustment->value == 0) ||
5372 (x >= clist->clist_window_width &&
5373 clist->hadjustment->value ==
5374 LIST_WIDTH (clist) - clist->clist_window_width)))
5377 move_horizontal (clist, -1 + (x/2));
5379 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5383 if (GTK_CMCLIST_IN_DRAG(clist))
5386 /* vertical autoscrolling */
5387 row = ROW_FROM_YPIXEL (clist, y);
5389 /* don't scroll on last pixel row if it's a cell spacing */
5390 if (y == clist->clist_window_height - 1 &&
5391 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5394 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5395 (y < 0 || y >= clist->clist_window_height))
5399 #if GTK_CHECK_VERSION(2,12,0)
5400 clist->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
5401 (GSourceFunc) vertical_timeout, clist);
5403 clist->vtimer = g_timeout_add (SCROLL_TIME,
5404 (GSourceFunc) vertical_timeout, clist);
5406 if (clist->drag_button &&
5407 ((y < 0 && clist->focus_row == 0) ||
5408 (y >= clist->clist_window_height &&
5409 clist->focus_row == clist->rows - 1)))
5413 row = CLAMP (row, 0, clist->rows - 1);
5415 if (button_actions & GTK_CMBUTTON_SELECTS &
5416 !g_object_get_data (G_OBJECT (widget), "gtk-site-data"))
5418 if (row == clist->focus_row)
5421 gtk_cmclist_draw_focus (widget);
5422 clist->focus_row = row;
5423 gtk_cmclist_draw_focus (widget);
5425 switch (clist->selection_mode)
5427 case GTK_SELECTION_BROWSE:
5428 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
5429 clist->focus_row, -1, event);
5431 case GTK_SELECTION_MULTIPLE:
5432 update_extended_selection (clist, clist->focus_row);
5439 if (ROW_TOP_YPIXEL(clist, row) < 0)
5440 move_vertical (clist, row, 0);
5441 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5442 clist->clist_window_height)
5443 move_vertical (clist, row, 1);
5449 gtk_cmclist_size_request (GtkWidget *widget,
5450 GtkRequisition *requisition)
5454 gint font_height = 0;
5455 g_return_if_fail (GTK_IS_CMCLIST (widget));
5456 g_return_if_fail (requisition != NULL);
5458 clist = GTK_CMCLIST (widget);
5460 requisition->width = 0;
5461 requisition->height = 0;
5463 /* compute the size of the column title (title) area */
5464 clist->column_title_area.height = 0;
5465 if (GTK_CMCLIST_SHOW_TITLES(clist)) {
5466 font_height = (pango_font_description_get_size((GTK_WIDGET(clist)->style)->font_desc)/PANGO_SCALE)*2+4;
5467 for (i = 0; i < clist->columns; i++)
5468 if (clist->column[i].button)
5470 GtkRequisition child_requisition;
5472 gtk_widget_size_request (clist->column[i].button,
5473 &child_requisition);
5474 clist->column_title_area.height =
5475 MAX (clist->column_title_area.height,
5476 child_requisition.height);
5478 //clist->column_title_area.height = font_height;
5480 requisition->width += (widget->style->xthickness +
5481 GTK_CONTAINER (widget)->border_width) * 2;
5482 requisition->height += (clist->column_title_area.height +
5483 (widget->style->ythickness +
5484 GTK_CONTAINER (widget)->border_width) * 2);
5486 /* if (!clist->hadjustment) */
5487 requisition->width += list_requisition_width (clist);
5488 /* if (!clist->vadjustment) */
5489 requisition->height += LIST_HEIGHT (clist);
5493 gtk_cmclist_size_allocate (GtkWidget *widget,
5494 GtkAllocation *allocation)
5497 GtkAllocation clist_allocation;
5500 g_return_if_fail (GTK_IS_CMCLIST (widget));
5501 g_return_if_fail (allocation != NULL);
5503 clist = GTK_CMCLIST (widget);
5504 widget->allocation = *allocation;
5505 border_width = GTK_CONTAINER (widget)->border_width;
5507 if (GTK_WIDGET_REALIZED (widget))
5509 gdk_window_move_resize (widget->window,
5510 allocation->x + border_width,
5511 allocation->y + border_width,
5512 allocation->width - border_width * 2,
5513 allocation->height - border_width * 2);
5516 /* use internal allocation structure for all the math
5517 * because it's easier than always subtracting the container
5519 clist->internal_allocation.x = 0;
5520 clist->internal_allocation.y = 0;
5521 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5523 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5526 /* allocate clist window assuming no scrollbars */
5527 clist_allocation.x = (clist->internal_allocation.x +
5528 widget->style->xthickness);
5529 clist_allocation.y = (clist->internal_allocation.y +
5530 widget->style->ythickness +
5531 clist->column_title_area.height);
5532 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5533 (2 * (gint)widget->style->xthickness));
5534 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5535 (2 * (gint)widget->style->ythickness) -
5536 (gint)clist->column_title_area.height);
5538 clist->clist_window_width = clist_allocation.width;
5539 clist->clist_window_height = clist_allocation.height;
5541 if (GTK_WIDGET_REALIZED (widget))
5543 gdk_window_move_resize (clist->clist_window,
5546 clist_allocation.width,
5547 clist_allocation.height);
5550 /* position the window which holds the column title buttons */
5551 clist->column_title_area.x = widget->style->xthickness;
5552 clist->column_title_area.y = widget->style->ythickness;
5553 clist->column_title_area.width = clist_allocation.width;
5555 if (GTK_WIDGET_REALIZED (widget))
5557 gdk_window_move_resize (clist->title_window,
5558 clist->column_title_area.x,
5559 clist->column_title_area.y,
5560 clist->column_title_area.width,
5561 clist->column_title_area.height);
5564 /* column button allocation */
5565 size_allocate_columns (clist, FALSE);
5566 size_allocate_title_buttons (clist);
5568 adjust_adjustments (clist, TRUE);
5572 * gtk_cmclist_forall
5575 gtk_cmclist_forall (GtkContainer *container,
5576 gboolean include_internals,
5577 GtkCallback callback,
5578 gpointer callback_data)
5583 g_return_if_fail (GTK_IS_CMCLIST (container));
5584 g_return_if_fail (callback != NULL);
5586 if (!include_internals)
5589 clist = GTK_CMCLIST (container);
5591 /* callback for the column buttons */
5592 for (i = 0; i < clist->columns; i++)
5593 if (clist->column[i].button)
5594 (*callback) (clist->column[i].button, callback_data);
5597 /* PRIVATE DRAWING FUNCTIONS
5606 get_cell_style (GtkCMCList *clist,
5607 GtkCMCListRow *clist_row,
5616 if ((state == GTK_STATE_NORMAL) &&
5617 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5618 fg_state = GTK_STATE_INSENSITIVE;
5622 if (clist_row->cell[column].style)
5625 *style = clist_row->cell[column].style;
5627 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5629 if (state == GTK_STATE_SELECTED)
5630 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5632 *bg_gc = clist_row->cell[column].style->base_gc[state];
5635 else if (clist_row->style)
5638 *style = clist_row->style;
5640 *fg_gc = clist_row->style->fg_gc[fg_state];
5642 if (state == GTK_STATE_SELECTED)
5643 *bg_gc = clist_row->style->bg_gc[state];
5645 *bg_gc = clist_row->style->base_gc[state];
5651 *style = GTK_WIDGET (clist)->style;
5653 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5655 if (state == GTK_STATE_SELECTED)
5656 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5658 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5661 if (state != GTK_STATE_SELECTED)
5663 if (fg_gc && clist_row->fg_set)
5664 *fg_gc = clist->fg_gc;
5665 if (bg_gc && clist_row->bg_set)
5666 *bg_gc = clist->bg_gc;
5672 draw_cell_pixmap (GdkWindow *window,
5673 GdkRectangle *clip_rectangle,
5687 gdk_gc_set_clip_mask (fg_gc, mask);
5688 gdk_gc_set_clip_origin (fg_gc, x, y);
5691 if (x < clip_rectangle->x)
5693 xsrc = clip_rectangle->x - x;
5695 x = clip_rectangle->x;
5697 if (x + width > clip_rectangle->x + clip_rectangle->width)
5698 width = clip_rectangle->x + clip_rectangle->width - x;
5700 if (y < clip_rectangle->y)
5702 ysrc = clip_rectangle->y - y;
5704 y = clip_rectangle->y;
5706 if (y + height > clip_rectangle->y + clip_rectangle->height)
5707 height = clip_rectangle->y + clip_rectangle->height - y;
5709 gdk_draw_drawable (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5710 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5712 gdk_gc_set_clip_mask (fg_gc, NULL);
5714 return x + MAX (width, 0);
5718 draw_row (GtkCMCList *clist,
5721 GtkCMCListRow *clist_row)
5725 GdkRectangle row_rectangle;
5726 GdkRectangle cell_rectangle;
5727 GdkRectangle clip_rectangle;
5728 GdkRectangle intersect_rectangle;
5733 g_return_if_fail (clist != NULL);
5735 /* bail now if we arn't drawable yet */
5736 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5739 widget = GTK_WIDGET (clist);
5741 /* if the function is passed the pointer to the row instead of null,
5742 * it avoids this expensive lookup */
5744 clist_row = ROW_ELEMENT (clist, row)->data;
5746 /* rectangle of the entire row */
5747 row_rectangle.x = 0;
5748 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5749 row_rectangle.width = clist->clist_window_width;
5750 row_rectangle.height = clist->row_height;
5752 /* rectangle of the cell spacing above the row */
5753 cell_rectangle.x = 0;
5754 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5755 cell_rectangle.width = row_rectangle.width;
5756 cell_rectangle.height = CELL_SPACING;
5758 /* rectangle used to clip drawing operations, its y and height
5759 * positions only need to be set once, so we set them once here.
5760 * the x and width are set withing the drawing loop below once per
5762 clip_rectangle.y = row_rectangle.y;
5763 clip_rectangle.height = row_rectangle.height;
5765 if (clist_row->state == GTK_STATE_NORMAL)
5767 if (clist_row->fg_set)
5768 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5769 if (clist_row->bg_set)
5770 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5773 state = clist_row->state;
5775 /* draw the cell borders and background */
5778 rect = &intersect_rectangle;
5779 if (gdk_rectangle_intersect (area, &cell_rectangle,
5780 &intersect_rectangle))
5781 gdk_draw_rectangle (clist->clist_window,
5782 widget->style->base_gc[GTK_STATE_NORMAL],
5784 intersect_rectangle.x,
5785 intersect_rectangle.y,
5786 intersect_rectangle.width,
5787 intersect_rectangle.height);
5789 /* the last row has to clear its bottom cell spacing too */
5790 if (clist_row == clist->row_list_end->data)
5792 cell_rectangle.y += clist->row_height + CELL_SPACING;
5794 if (gdk_rectangle_intersect (area, &cell_rectangle,
5795 &intersect_rectangle))
5796 gdk_draw_rectangle (clist->clist_window,
5797 widget->style->base_gc[GTK_STATE_NORMAL],
5799 intersect_rectangle.x,
5800 intersect_rectangle.y,
5801 intersect_rectangle.width,
5802 intersect_rectangle.height);
5805 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5811 rect = &clip_rectangle;
5812 gdk_draw_rectangle (clist->clist_window,
5813 widget->style->base_gc[GTK_STATE_NORMAL],
5817 cell_rectangle.width,
5818 cell_rectangle.height);
5820 /* the last row has to clear its bottom cell spacing too */
5821 if (clist_row == clist->row_list_end->data)
5823 cell_rectangle.y += clist->row_height + CELL_SPACING;
5825 gdk_draw_rectangle (clist->clist_window,
5826 widget->style->base_gc[GTK_STATE_NORMAL],
5830 cell_rectangle.width,
5831 cell_rectangle.height);
5835 for (last_column = clist->columns - 1;
5836 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5839 /* iterate and draw all the columns (row cells) and draw their contents */
5840 for (i = 0; i < clist->columns; i++)
5845 PangoLayout *layout;
5846 PangoRectangle logical_rect;
5853 if (!clist->column[i].visible)
5856 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5858 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5859 clip_rectangle.width = clist->column[i].area.width;
5861 /* calculate clipping region clipping region */
5862 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5863 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5864 (i == last_column) * CELL_SPACING);
5866 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5867 &intersect_rectangle))
5870 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5871 rect->x, rect->y, rect->width, rect->height);
5873 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5874 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5875 (i == last_column) * CELL_SPACING);
5878 /* calculate real width for column justification */
5880 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
5883 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5884 width = logical_rect.width;
5891 switch (clist_row->cell[i].type)
5893 case GTK_CMCELL_PIXMAP:
5894 gdk_drawable_get_size (GTK_CMCELL_PIXMAP (clist_row->cell[i])->pixmap,
5895 &pixmap_width, &height);
5896 width += pixmap_width;
5898 case GTK_CMCELL_PIXTEXT:
5899 gdk_drawable_get_size (GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap,
5900 &pixmap_width, &height);
5901 width += pixmap_width + GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5907 switch (clist->column[i].justification)
5909 case GTK_JUSTIFY_LEFT:
5910 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5912 case GTK_JUSTIFY_RIGHT:
5913 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5914 clip_rectangle.width - width);
5916 case GTK_JUSTIFY_CENTER:
5917 case GTK_JUSTIFY_FILL:
5918 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5919 (clip_rectangle.width / 2) - (width / 2));
5923 /* Draw Text and/or Pixmap */
5924 switch (clist_row->cell[i].type)
5926 case GTK_CMCELL_PIXMAP:
5927 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5928 GTK_CMCELL_PIXMAP (clist_row->cell[i])->pixmap,
5929 GTK_CMCELL_PIXMAP (clist_row->cell[i])->mask,
5931 clip_rectangle.y + clist_row->cell[i].vertical +
5932 (clip_rectangle.height - height) / 2,
5933 pixmap_width, height);
5935 case GTK_CMCELL_PIXTEXT:
5937 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5938 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixmap,
5939 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->mask,
5941 clip_rectangle.y + clist_row->cell[i].vertical+
5942 (clip_rectangle.height - height) / 2,
5943 pixmap_width, height);
5944 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5947 case GTK_CMCELL_TEXT:
5950 gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
5952 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5953 gdk_draw_layout (clist->clist_window, fg_gc,
5955 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5957 g_object_unref (G_OBJECT (layout));
5958 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5966 /* draw focus rectangle */
5967 if (clist->focus_row == row &&
5968 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5971 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5972 row_rectangle.x, row_rectangle.y,
5973 row_rectangle.width - 1, row_rectangle.height - 1);
5974 else if (gdk_rectangle_intersect (area, &row_rectangle,
5975 &intersect_rectangle))
5977 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5978 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5979 row_rectangle.x, row_rectangle.y,
5980 row_rectangle.width - 1,
5981 row_rectangle.height - 1);
5982 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5988 draw_rows (GtkCMCList *clist,
5992 GtkCMCListRow *clist_row;
5997 g_return_if_fail (GTK_IS_CMCLIST (clist));
5999 if (clist->row_height == 0 ||
6000 !GTK_WIDGET_DRAWABLE (clist))
6005 first_row = ROW_FROM_YPIXEL (clist, area->y);
6006 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
6010 first_row = ROW_FROM_YPIXEL (clist, 0);
6011 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
6014 /* this is a small special case which exposes the bottom cell line
6015 * on the last row -- it might go away if I change the wall the cell
6016 * spacings are drawn
6018 if (clist->rows == first_row)
6021 list = ROW_ELEMENT (clist, first_row);
6025 clist_row = list->data;
6031 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
6036 gdk_window_clear_area (clist->clist_window, 0,
6037 ROW_TOP_YPIXEL (clist, i), 0, 0);
6041 draw_xor_line (GtkCMCList *clist)
6045 g_return_if_fail (clist != NULL);
6047 widget = GTK_WIDGET (clist);
6049 gdk_draw_line (widget->window, clist->xor_gc,
6051 widget->style->ythickness,
6053 clist->column_title_area.height +
6054 clist->clist_window_height + 1);
6058 clist_refresh (GtkCMCList *clist)
6060 g_return_if_fail (GTK_IS_CMCLIST (clist));
6062 if (CLIST_UNFROZEN (clist))
6064 adjust_adjustments (clist, FALSE);
6065 draw_rows (clist, NULL);
6069 /* get cell from coordinates
6070 * get_selection_info
6071 * gtk_cmclist_get_selection_info
6074 get_selection_info (GtkCMCList *clist,
6082 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6084 /* bounds checking, return false if the user clicked
6085 * on a blank area */
6086 trow = ROW_FROM_YPIXEL (clist, y);
6087 if (trow >= clist->rows)
6093 tcol = COLUMN_FROM_XPIXEL (clist, x);
6094 if (tcol >= clist->columns)
6104 gtk_cmclist_get_selection_info (GtkCMCList *clist,
6110 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6111 return get_selection_info (clist, x, y, row, column);
6114 /* PRIVATE ADJUSTMENT FUNCTIONS
6115 * adjust_adjustments
6116 * vadjustment_changed
6117 * hadjustment_changed
6118 * vadjustment_value_changed
6119 * hadjustment_value_changed
6123 adjust_adjustments (GtkCMCList *clist,
6124 gboolean block_resize)
6126 if (clist->vadjustment)
6128 clist->vadjustment->page_size = clist->clist_window_height;
6129 clist->vadjustment->step_increment = clist->row_height;
6130 clist->vadjustment->page_increment =
6131 MAX (clist->vadjustment->page_size - clist->vadjustment->step_increment,
6132 clist->vadjustment->page_size / 2);
6133 clist->vadjustment->lower = 0;
6134 clist->vadjustment->upper = LIST_HEIGHT (clist);
6136 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6137 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6139 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6140 clist->clist_window_height));
6141 g_signal_emit_by_name (G_OBJECT (clist->vadjustment),
6144 g_signal_emit_by_name (G_OBJECT (clist->vadjustment), "changed");
6147 if (clist->hadjustment)
6149 clist->hadjustment->page_size = clist->clist_window_width;
6150 clist->hadjustment->step_increment = 10;
6151 clist->hadjustment->page_increment =
6152 MAX (clist->hadjustment->page_size - clist->hadjustment->step_increment,
6153 clist->hadjustment->page_size / 2);
6154 clist->hadjustment->lower = 0;
6155 clist->hadjustment->upper = LIST_WIDTH (clist);
6157 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6158 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6160 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6161 clist->clist_window_width));
6162 g_signal_emit_by_name (G_OBJECT (clist->hadjustment),
6165 g_signal_emit_by_name (G_OBJECT (clist->hadjustment), "changed");
6168 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6171 GtkRequisition requisition;
6173 widget = GTK_WIDGET (clist);
6174 gtk_widget_size_request (widget, &requisition);
6176 if ((!clist->hadjustment &&
6177 requisition.width != widget->allocation.width) ||
6178 (!clist->vadjustment &&
6179 requisition.height != widget->allocation.height))
6180 gtk_widget_queue_resize (widget);
6185 vadjustment_changed (GtkAdjustment *adjustment,
6190 g_return_if_fail (adjustment != NULL);
6191 g_return_if_fail (data != NULL);
6193 clist = GTK_CMCLIST (data);
6197 hadjustment_changed (GtkAdjustment *adjustment,
6202 g_return_if_fail (adjustment != NULL);
6203 g_return_if_fail (data != NULL);
6205 clist = GTK_CMCLIST (data);
6209 vadjustment_value_changed (GtkAdjustment *adjustment,
6215 g_return_if_fail (adjustment != NULL);
6216 g_return_if_fail (GTK_IS_CMCLIST (data));
6218 clist = GTK_CMCLIST (data);
6220 if (adjustment != clist->vadjustment)
6223 value = -adjustment->value;
6224 dy = value - clist->voffset;
6225 clist->voffset = value;
6227 if (GTK_WIDGET_DRAWABLE (clist))
6229 gdk_window_scroll (clist->clist_window, 0, dy);
6230 gdk_window_process_updates (clist->clist_window, FALSE);
6242 /* The window to which widget->window is relative */
6243 #define ALLOCATION_WINDOW(widget) \
6244 (GTK_WIDGET_NO_WINDOW (widget) ? \
6245 (widget)->window : \
6246 gdk_window_get_parent ((widget)->window))
6249 adjust_allocation_recurse (GtkWidget *widget,
6252 ScrollData *scroll_data = data;
6254 if (!GTK_WIDGET_REALIZED (widget))
6256 if (GTK_WIDGET_VISIBLE (widget))
6258 GdkRectangle tmp_rectangle = widget->allocation;
6259 tmp_rectangle.x += scroll_data->dx;
6261 gtk_widget_size_allocate (widget, &tmp_rectangle);
6266 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
6268 widget->allocation.x += scroll_data->dx;
6270 if (GTK_IS_CONTAINER (widget))
6271 gtk_container_forall (GTK_CONTAINER (widget),
6272 adjust_allocation_recurse,
6279 adjust_allocation (GtkWidget *widget,
6282 ScrollData scroll_data;
6284 if (GTK_WIDGET_REALIZED (widget))
6285 scroll_data.window = ALLOCATION_WINDOW (widget);
6287 scroll_data.window = NULL;
6289 scroll_data.dx = dx;
6291 adjust_allocation_recurse (widget, &scroll_data);
6295 hadjustment_value_changed (GtkAdjustment *adjustment,
6299 GtkContainer *container;
6306 g_return_if_fail (adjustment != NULL);
6307 g_return_if_fail (GTK_IS_CMCLIST (data));
6309 clist = GTK_CMCLIST (data);
6310 container = GTK_CONTAINER (data);
6312 if (adjustment != clist->hadjustment)
6315 value = adjustment->value;
6317 dx = -value - clist->hoffset;
6319 if (GTK_WIDGET_REALIZED (clist))
6320 gdk_window_scroll (clist->title_window, dx, 0);
6322 /* adjust the column button's allocations */
6323 for (i = 0; i < clist->columns; i++)
6324 if (clist->column[i].button)
6325 adjust_allocation (clist->column[i].button, dx);
6327 clist->hoffset = -value;
6329 if (GTK_WIDGET_DRAWABLE (clist))
6331 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6332 !container->focus_child && GTK_CMCLIST_ADD_MODE(clist))
6334 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6336 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6337 clist->clist_window_width - 1,
6338 clist->row_height - 1);
6341 gdk_window_scroll (clist->clist_window, dx, 0);
6342 gdk_window_process_updates (clist->clist_window, FALSE);
6344 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6345 !container->focus_child)
6347 if (GTK_CMCLIST_ADD_MODE(clist))
6351 focus_row = clist->focus_row;
6352 clist->focus_row = -1;
6353 draw_rows (clist, &area);
6354 clist->focus_row = focus_row;
6356 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6357 FALSE, 0, y, clist->clist_window_width - 1,
6358 clist->row_height - 1);
6361 else if (ABS(dx) < clist->clist_window_width - 1)
6368 x0 = clist->clist_window_width - 1;
6374 x1 = clist->clist_window_width - 1 + dx;
6377 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6378 gdk_draw_line (clist->clist_window, clist->xor_gc,
6379 x0, y + 1, x0, y + clist->row_height - 2);
6380 gdk_draw_line (clist->clist_window, clist->xor_gc,
6381 x1, y + 1, x1, y + clist->row_height - 2);
6388 * Memory Allocation/Distruction Routines for GtkCMCList stuctures
6397 static GtkCMCListColumn *
6398 columns_new (GtkCMCList *clist)
6400 GtkCMCListColumn *column;
6403 column = g_new (GtkCMCListColumn, clist->columns);
6405 for (i = 0; i < clist->columns; i++)
6407 column[i].area.x = 0;
6408 column[i].area.y = 0;
6409 column[i].area.width = 0;
6410 column[i].area.height = 0;
6411 column[i].title = NULL;
6412 column[i].button = NULL;
6413 column[i].window = NULL;
6414 column[i].width = 0;
6415 column[i].min_width = -1;
6416 column[i].max_width = -1;
6417 column[i].visible = TRUE;
6418 column[i].width_set = FALSE;
6419 column[i].resizeable = TRUE;
6420 column[i].auto_resize = FALSE;
6421 column[i].button_passive = FALSE;
6422 column[i].justification = GTK_JUSTIFY_LEFT;
6429 column_title_new (GtkCMCList *clist,
6433 g_free (clist->column[column].title);
6435 clist->column[column].title = g_strdup (title);
6439 columns_delete (GtkCMCList *clist)
6443 for (i = 0; i < clist->columns; i++)
6444 g_free (clist->column[i].title);
6446 g_free (clist->column);
6449 static GtkCMCListRow *
6450 row_new (GtkCMCList *clist)
6453 GtkCMCListRow *clist_row;
6455 #if GLIB_CHECK_VERSION(2,10,0)
6456 clist_row = g_slice_new (GtkCMCListRow);
6457 clist_row->cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
6459 clist_row = g_chunk_new (GtkCMCListRow, (GMemChunk *)clist->row_mem_chunk);
6460 clist_row->cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
6463 for (i = 0; i < clist->columns; i++)
6465 clist_row->cell[i].type = GTK_CMCELL_EMPTY;
6466 clist_row->cell[i].vertical = 0;
6467 clist_row->cell[i].horizontal = 0;
6468 clist_row->cell[i].style = NULL;
6471 clist_row->fg_set = FALSE;
6472 clist_row->bg_set = FALSE;
6473 clist_row->style = NULL;
6474 clist_row->selectable = TRUE;
6475 clist_row->state = GTK_STATE_NORMAL;
6476 clist_row->data = NULL;
6477 clist_row->destroy = NULL;
6483 row_delete (GtkCMCList *clist,
6484 GtkCMCListRow *clist_row)
6488 for (i = 0; i < clist->columns; i++)
6490 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
6491 (clist, clist_row, i, GTK_CMCELL_EMPTY, NULL, 0, NULL, NULL);
6492 if (clist_row->cell[i].style)
6494 if (GTK_WIDGET_REALIZED (clist))
6495 gtk_style_detach (clist_row->cell[i].style);
6496 g_object_unref (clist_row->cell[i].style);
6500 if (clist_row->style)
6502 if (GTK_WIDGET_REALIZED (clist))
6503 gtk_style_detach (clist_row->style);
6504 g_object_unref (clist_row->style);
6507 if (clist_row->destroy)
6508 clist_row->destroy (clist_row->data);
6510 #if GLIB_CHECK_VERSION(2,10,0)
6511 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, clist_row->cell);
6512 g_slice_free (GtkCMCListRow, clist_row);
6514 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, clist_row->cell);
6515 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, clist_row);
6520 * gtk_cmclist_focus_content_area
6522 * gtk_cmclist_draw_focus
6523 * gtk_cmclist_focus_in
6524 * gtk_cmclist_focus_out
6528 gtk_cmclist_focus_content_area (GtkCMCList *clist)
6530 if (clist->focus_row < 0)
6532 clist->focus_row = 0;
6534 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6535 clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
6537 g_signal_emit (G_OBJECT (clist),
6538 clist_signals[SELECT_ROW], 0,
6539 clist->focus_row, -1, NULL);
6541 gtk_widget_grab_focus (GTK_WIDGET (clist));
6545 gtk_cmclist_focus (GtkWidget *widget,
6546 GtkDirectionType direction)
6548 GtkCMCList *clist = GTK_CMCLIST (widget);
6549 GtkWidget *focus_child;
6550 gboolean is_current_focus;
6552 if (!GTK_WIDGET_IS_SENSITIVE (widget))
6555 focus_child = GTK_CONTAINER (widget)->focus_child;
6557 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6560 gtk_widget_child_focus (focus_child, direction))
6569 if (title_focus_move (clist, direction))
6572 else if (!is_current_focus)
6574 gtk_cmclist_focus_content_area (clist);
6579 case GTK_DIR_TAB_FORWARD:
6580 if (!focus_child && !is_current_focus)
6582 if (title_focus_in (clist, direction))
6586 if (!is_current_focus && clist->rows)
6588 gtk_cmclist_focus_content_area (clist);
6593 case GTK_DIR_TAB_BACKWARD:
6594 if (!focus_child && is_current_focus)
6596 if (title_focus_in (clist, direction))
6600 if (!is_current_focus && !focus_child && clist->rows)
6602 gtk_cmclist_focus_content_area (clist);
6614 gtk_cmclist_set_focus_child (GtkContainer *container,
6617 GtkCMCList *clist = GTK_CMCLIST (container);
6620 for (i = 0; i < clist->columns; i++)
6621 if (clist->column[i].button == child)
6622 clist->focus_header_column = i;
6624 parent_class->set_focus_child (container, child);
6628 gtk_cmclist_draw_focus (GtkWidget *widget)
6632 g_return_if_fail (GTK_IS_CMCLIST (widget));
6634 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6637 clist = GTK_CMCLIST (widget);
6638 if (clist->focus_row >= 0)
6639 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6640 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6641 clist->clist_window_width - 1,
6642 clist->row_height - 1);
6646 gtk_cmclist_focus_in (GtkWidget *widget,
6647 GdkEventFocus *event)
6649 GtkCMCList *clist = GTK_CMCLIST (widget);
6651 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6652 clist->selection == NULL && clist->focus_row > -1)
6656 list = g_list_nth (clist->row_list, clist->focus_row);
6657 if (list && GTK_CMCLIST_ROW (list)->selectable)
6658 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
6659 clist->focus_row, -1, event);
6661 gtk_cmclist_draw_focus (widget);
6664 gtk_cmclist_draw_focus (widget);
6670 gtk_cmclist_focus_out (GtkWidget *widget,
6671 GdkEventFocus *event)
6673 GtkCMCList *clist = GTK_CMCLIST (widget);
6675 gtk_cmclist_draw_focus (widget);
6677 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6683 focus_column (GtkCMCList *clist, gint column, gint dir)
6685 GtkWidget *child = clist->column[column].button;
6687 if (gtk_widget_child_focus (child, dir))
6691 else if (GTK_WIDGET_CAN_FOCUS (child))
6693 gtk_widget_grab_focus (child);
6700 /* Focus moved onto the headers. Focus first focusable and visible child.
6701 * (FIXME: focus the last focused child if visible)
6704 title_focus_in (GtkCMCList *clist, gint dir)
6709 if (!GTK_CMCLIST_SHOW_TITLES (clist))
6712 /* Check last focused column */
6713 if (clist->focus_header_column != -1)
6715 i = clist->focus_header_column;
6717 left = COLUMN_LEFT_XPIXEL (clist, i);
6718 right = left + clist->column[i].area.width;
6720 if (left >= 0 && right <= clist->clist_window_width)
6722 if (focus_column (clist, i, dir))
6727 /* Check fully visible columns */
6728 for (i = 0 ; i < clist->columns ; i++)
6730 left = COLUMN_LEFT_XPIXEL (clist, i);
6731 right = left + clist->column[i].area.width;
6733 if (left >= 0 && right <= clist->clist_window_width)
6735 if (focus_column (clist, i, dir))
6740 /* Check partially visible columns */
6741 for (i = 0 ; i < clist->columns ; i++)
6743 left = COLUMN_LEFT_XPIXEL (clist, i);
6744 right = left + clist->column[i].area.width;
6746 if ((left < 0 && right > 0) ||
6747 (left < clist->clist_window_width && right > clist->clist_window_width))
6749 if (focus_column (clist, i, dir))
6757 /* Move the focus right or left within the title buttons, scrolling
6758 * as necessary to keep the focused child visible.
6761 title_focus_move (GtkCMCList *clist,
6764 GtkWidget *focus_child;
6765 gboolean return_val = FALSE;
6770 if (!GTK_CMCLIST_SHOW_TITLES(clist))
6773 focus_child = GTK_CONTAINER (clist)->focus_child;
6774 g_assert (focus_child);
6776 /* Movement direction within headers
6788 for (i = 0; i < clist->columns; i++)
6789 if (clist->column[i].button == focus_child)
6792 g_assert (i != -1); /* Have a starting column */
6795 while (!return_val && j >= 0 && j < clist->columns)
6797 if (clist->column[j].button &&
6798 GTK_WIDGET_VISIBLE (clist->column[j].button))
6800 if (focus_column (clist, j, dir))
6809 /* If we didn't find it, wrap around and keep looking
6813 j = d > 0 ? 0 : clist->columns - 1;
6815 while (!return_val && j != i)
6817 if (clist->column[j].button &&
6818 GTK_WIDGET_VISIBLE (clist->column[j].button))
6820 if (focus_column (clist, j, dir))
6830 /* Scroll horizontally so focused column is visible
6834 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6835 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6836 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6837 clist->clist_window_width)
6841 for (last_column = clist->columns - 1;
6842 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6844 if (j == last_column)
6845 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6847 gtk_cmclist_moveto (clist, -1, j, 0, 1);
6850 return TRUE; /* Even if we didn't find a new one, we can keep the
6851 * focus in the same place.
6855 /* PRIVATE SCROLLING FUNCTIONS
6861 * horizontal_timeout
6866 move_focus_row (GtkCMCList *clist,
6867 GtkScrollType scroll_type,
6872 g_return_if_fail (clist != 0);
6873 g_return_if_fail (GTK_IS_CMCLIST (clist));
6875 widget = GTK_WIDGET (clist);
6877 switch (scroll_type)
6879 case GTK_SCROLL_STEP_UP:
6880 case GTK_SCROLL_STEP_BACKWARD:
6881 if (clist->focus_row <= 0)
6883 gtk_cmclist_draw_focus (widget);
6885 gtk_cmclist_draw_focus (widget);
6888 case GTK_SCROLL_STEP_DOWN:
6889 case GTK_SCROLL_STEP_FORWARD:
6890 if (clist->focus_row >= clist->rows - 1)
6892 gtk_cmclist_draw_focus (widget);
6894 gtk_cmclist_draw_focus (widget);
6896 case GTK_SCROLL_PAGE_UP:
6897 case GTK_SCROLL_PAGE_BACKWARD:
6898 if (clist->focus_row <= 0)
6900 gtk_cmclist_draw_focus (widget);
6901 clist->focus_row = MAX (0, clist->focus_row -
6902 (2 * clist->clist_window_height -
6903 clist->row_height - CELL_SPACING) /
6904 (2 * (clist->row_height + CELL_SPACING)));
6905 gtk_cmclist_draw_focus (widget);
6907 case GTK_SCROLL_PAGE_DOWN:
6908 case GTK_SCROLL_PAGE_FORWARD:
6909 if (clist->focus_row >= clist->rows - 1)
6911 gtk_cmclist_draw_focus (widget);
6912 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6913 (2 * clist->clist_window_height -
6914 clist->row_height - CELL_SPACING) /
6915 (2 * (clist->row_height + CELL_SPACING)));
6916 gtk_cmclist_draw_focus (widget);
6918 case GTK_SCROLL_JUMP:
6919 if (position >= 0 && position <= 1)
6921 gtk_cmclist_draw_focus (widget);
6922 clist->focus_row = position * (clist->rows - 1);
6923 gtk_cmclist_draw_focus (widget);
6932 scroll_horizontal (GtkCMCList *clist,
6933 GtkScrollType scroll_type,
6939 g_return_if_fail (clist != 0);
6940 g_return_if_fail (GTK_IS_CMCLIST (clist));
6942 if (clist_has_grab (clist))
6945 for (last_column = clist->columns - 1;
6946 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6949 switch (scroll_type)
6951 case GTK_SCROLL_STEP_BACKWARD:
6952 column = COLUMN_FROM_XPIXEL (clist, 0);
6953 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6957 case GTK_SCROLL_STEP_FORWARD:
6958 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6961 if (COLUMN_LEFT_XPIXEL (clist, column) +
6962 clist->column[column].area.width +
6963 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6964 column < last_column)
6967 case GTK_SCROLL_PAGE_BACKWARD:
6968 case GTK_SCROLL_PAGE_FORWARD:
6970 case GTK_SCROLL_JUMP:
6971 if (position >= 0 && position <= 1)
6973 gint vis_columns = 0;
6976 for (i = 0; i <= last_column; i++)
6977 if (clist->column[i].visible)
6980 column = position * vis_columns;
6982 for (i = 0; i <= last_column && column > 0; i++)
6983 if (clist->column[i].visible)
6995 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6996 gtk_cmclist_moveto (clist, -1, column, 0, 0);
6997 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6998 + clist->column[column].area.width > clist->clist_window_width)
7000 if (column == last_column)
7001 gtk_cmclist_moveto (clist, -1, column, 0, 0);
7003 gtk_cmclist_moveto (clist, -1, column, 0, 1);
7008 scroll_vertical (GtkCMCList *clist,
7009 GtkScrollType scroll_type,
7014 g_return_if_fail (GTK_IS_CMCLIST (clist));
7016 if (clist_has_grab (clist))
7019 switch (clist->selection_mode)
7021 case GTK_SELECTION_MULTIPLE:
7022 if (clist->anchor >= 0)
7024 case GTK_SELECTION_BROWSE:
7026 old_focus_row = clist->focus_row;
7027 move_focus_row (clist, scroll_type, position);
7029 if (old_focus_row != clist->focus_row)
7031 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7032 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
7033 old_focus_row, -1, NULL);
7034 else if (!GTK_CMCLIST_ADD_MODE(clist))
7036 gtk_cmclist_unselect_all (clist);
7037 clist->undo_anchor = old_focus_row;
7041 switch (gtk_cmclist_row_is_visible (clist, clist->focus_row))
7043 case GTK_VISIBILITY_NONE:
7044 if (old_focus_row != clist->focus_row &&
7045 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7046 GTK_CMCLIST_ADD_MODE(clist)))
7047 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7048 clist->focus_row, -1, NULL);
7049 switch (scroll_type)
7051 case GTK_SCROLL_PAGE_UP:
7052 case GTK_SCROLL_STEP_UP:
7053 case GTK_SCROLL_STEP_BACKWARD:
7054 case GTK_SCROLL_PAGE_BACKWARD:
7055 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7057 case GTK_SCROLL_PAGE_DOWN:
7058 case GTK_SCROLL_STEP_DOWN:
7059 case GTK_SCROLL_STEP_FORWARD:
7060 case GTK_SCROLL_PAGE_FORWARD:
7061 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7063 case GTK_SCROLL_JUMP:
7064 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7070 case GTK_VISIBILITY_PARTIAL:
7071 switch (scroll_type)
7073 case GTK_SCROLL_STEP_BACKWARD:
7074 case GTK_SCROLL_PAGE_BACKWARD:
7075 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7077 case GTK_SCROLL_STEP_FORWARD:
7078 case GTK_SCROLL_PAGE_FORWARD:
7079 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7081 case GTK_SCROLL_JUMP:
7082 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7088 if (old_focus_row != clist->focus_row &&
7089 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7090 GTK_CMCLIST_ADD_MODE(clist)))
7091 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7092 clist->focus_row, -1, NULL);
7097 move_focus_row (clist, scroll_type, position);
7099 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7100 clist->clist_window_height)
7101 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7102 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7103 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7109 move_horizontal (GtkCMCList *clist,
7114 if (!clist->hadjustment)
7117 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7118 clist->hadjustment->upper - clist->hadjustment->page_size);
7119 gtk_adjustment_set_value (clist->hadjustment, value);
7123 move_vertical (GtkCMCList *clist,
7129 if (!clist->vadjustment)
7132 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7133 align * (clist->clist_window_height - clist->row_height) +
7134 (2 * align - 1) * CELL_SPACING);
7136 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7137 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7139 gtk_adjustment_set_value (clist->vadjustment, value);
7143 do_fake_motion (GtkWidget *widget)
7145 GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
7147 event->motion.send_event = TRUE;
7149 gtk_cmclist_motion (widget, (GdkEventMotion *)event);
7150 gdk_event_free (event);
7154 horizontal_timeout (GtkCMCList *clist)
7157 do_fake_motion (GTK_WIDGET (clist));
7163 vertical_timeout (GtkCMCList *clist)
7166 do_fake_motion (GTK_WIDGET (clist));
7172 remove_grab (GtkCMCList *clist)
7174 GtkWidget *widget = GTK_WIDGET (clist);
7176 if (GTK_WIDGET_HAS_GRAB (clist))
7178 GdkDisplay *display = gtk_widget_get_display (widget);
7180 gtk_grab_remove (widget);
7181 if (gdk_display_pointer_is_grabbed (display))
7182 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7187 g_source_remove (clist->htimer);
7193 g_source_remove (clist->vtimer);
7198 /* PUBLIC SORTING FUNCTIONS
7200 * gtk_cmclist_set_compare_func
7201 * gtk_cmclist_set_auto_sort
7202 * gtk_cmclist_set_sort_type
7203 * gtk_cmclist_set_sort_column
7206 gtk_cmclist_sort (GtkCMCList *clist)
7208 g_return_if_fail (GTK_IS_CMCLIST (clist));
7210 GTK_CMCLIST_GET_CLASS (clist)->sort_list (clist);
7214 gtk_cmclist_set_compare_func (GtkCMCList *clist,
7215 GtkCMCListCompareFunc cmp_func)
7217 g_return_if_fail (GTK_IS_CMCLIST (clist));
7219 clist->compare = (cmp_func) ? cmp_func : default_compare;
7223 gtk_cmclist_set_auto_sort (GtkCMCList *clist,
7226 g_return_if_fail (GTK_IS_CMCLIST (clist));
7228 if (GTK_CMCLIST_AUTO_SORT(clist) && !auto_sort)
7229 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_SORT);
7230 else if (!GTK_CMCLIST_AUTO_SORT(clist) && auto_sort)
7232 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_SORT);
7233 gtk_cmclist_sort (clist);
7238 gtk_cmclist_set_sort_type (GtkCMCList *clist,
7239 GtkSortType sort_type)
7241 g_return_if_fail (GTK_IS_CMCLIST (clist));
7243 clist->sort_type = sort_type;
7247 gtk_cmclist_set_sort_column (GtkCMCList *clist,
7250 g_return_if_fail (GTK_IS_CMCLIST (clist));
7252 if (column < 0 || column >= clist->columns)
7255 clist->sort_column = column;
7258 /* PRIVATE SORTING FUNCTIONS
7262 * gtk_cmclist_mergesort
7265 default_compare (GtkCMCList *clist,
7272 GtkCMCListRow *row1 = (GtkCMCListRow *) ptr1;
7273 GtkCMCListRow *row2 = (GtkCMCListRow *) ptr2;
7275 switch (row1->cell[clist->sort_column].type)
7277 case GTK_CMCELL_TEXT:
7278 text1 = GTK_CMCELL_TEXT (row1->cell[clist->sort_column])->text;
7280 case GTK_CMCELL_PIXTEXT:
7281 text1 = GTK_CMCELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7287 switch (row2->cell[clist->sort_column].type)
7289 case GTK_CMCELL_TEXT:
7290 text2 = GTK_CMCELL_TEXT (row2->cell[clist->sort_column])->text;
7292 case GTK_CMCELL_PIXTEXT:
7293 text2 = GTK_CMCELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7300 return (text1 != NULL);
7305 return strcmp (text1, text2);
7309 real_sort_list (GtkCMCList *clist)
7315 g_return_if_fail (GTK_IS_CMCLIST (clist));
7317 if (clist->rows <= 1)
7320 if (clist_has_grab (clist))
7323 gtk_cmclist_freeze (clist);
7325 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
7327 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7328 g_list_free (clist->undo_selection);
7329 g_list_free (clist->undo_unselection);
7330 clist->undo_selection = NULL;
7331 clist->undo_unselection = NULL;
7334 clist->row_list = gtk_cmclist_mergesort (clist, clist->row_list, clist->rows);
7336 work = clist->selection;
7338 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7340 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
7342 work->data = GINT_TO_POINTER (i);
7346 if (i == clist->rows - 1)
7347 clist->row_list_end = list;
7350 gtk_cmclist_thaw (clist);
7354 gtk_cmclist_merge (GtkCMCList *clist,
7355 GList *a, /* first list to merge */
7356 GList *b) /* second list to merge */
7358 GList z = { 0 }; /* auxiliary node */
7384 cmp = clist->compare (clist, GTK_CMCLIST_ROW (a), GTK_CMCLIST_ROW (b));
7385 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7386 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7404 z.next->prev = NULL;
7409 gtk_cmclist_mergesort (GtkCMCList *clist,
7410 GList *list, /* the list to sort */
7411 gint num) /* the list's length */
7422 /* move "half" to the middle */
7424 for (i = 0; i < num / 2; i++)
7427 /* cut the list in two */
7428 half->prev->next = NULL;
7431 /* recursively sort both lists */
7432 return gtk_cmclist_merge (clist,
7433 gtk_cmclist_mergesort (clist, list, num / 2),
7434 gtk_cmclist_mergesort (clist, half, num - num / 2));
7438 /************************/
7441 drag_source_info_destroy (gpointer data)
7443 GtkCMCListCellInfo *info = data;
7449 drag_dest_info_destroy (gpointer data)
7451 GtkCMCListDestInfo *info = data;
7457 drag_dest_cell (GtkCMCList *clist,
7460 GtkCMCListDestInfo *dest_info)
7464 widget = GTK_WIDGET (clist);
7466 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7468 y -= (GTK_CONTAINER (clist)->border_width +
7469 widget->style->ythickness +
7470 clist->column_title_area.height);
7472 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7473 if (dest_info->cell.row >= clist->rows)
7475 dest_info->cell.row = clist->rows - 1;
7476 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7478 if (dest_info->cell.row < -1)
7479 dest_info->cell.row = -1;
7481 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7483 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7485 if (dest_info->cell.row >= 0)
7490 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7492 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist))
7494 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
7495 h = clist->row_height / 4;
7497 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7499 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7500 h = clist->row_height / 2;
7503 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7506 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7507 else if (clist->row_height - y_delta < h)
7508 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
7514 gtk_cmclist_drag_begin (GtkWidget *widget,
7515 GdkDragContext *context)
7518 GtkCMCListCellInfo *info;
7520 g_return_if_fail (GTK_IS_CMCLIST (widget));
7521 g_return_if_fail (context != NULL);
7523 clist = GTK_CMCLIST (widget);
7525 clist->drag_button = 0;
7526 remove_grab (clist);
7528 switch (clist->selection_mode)
7530 case GTK_SELECTION_MULTIPLE:
7531 update_extended_selection (clist, clist->focus_row);
7532 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7534 case GTK_SELECTION_SINGLE:
7536 case GTK_SELECTION_BROWSE:
7539 g_assert_not_reached ();
7542 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7546 info = g_new (GtkCMCListCellInfo, 1);
7548 if (clist->click_cell.row < 0)
7549 clist->click_cell.row = 0;
7550 else if (clist->click_cell.row >= clist->rows)
7551 clist->click_cell.row = clist->rows - 1;
7552 info->row = clist->click_cell.row;
7553 info->column = clist->click_cell.column;
7555 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7556 drag_source_info_destroy);
7559 if (GTK_CMCLIST_USE_DRAG_ICONS (clist))
7560 gtk_drag_set_icon_default (context);
7564 gtk_cmclist_drag_end (GtkWidget *widget,
7565 GdkDragContext *context)
7569 g_return_if_fail (GTK_IS_CMCLIST (widget));
7570 g_return_if_fail (context != NULL);
7572 clist = GTK_CMCLIST (widget);
7574 clist->click_cell.row = -1;
7575 clist->click_cell.column = -1;
7579 gtk_cmclist_drag_leave (GtkWidget *widget,
7580 GdkDragContext *context,
7584 GtkCMCListDestInfo *dest_info;
7586 g_return_if_fail (GTK_IS_CMCLIST (widget));
7587 g_return_if_fail (context != NULL);
7589 clist = GTK_CMCLIST (widget);
7591 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7595 if (dest_info->cell.row >= 0 &&
7596 GTK_CMCLIST_REORDERABLE(clist) &&
7597 gtk_drag_get_source_widget (context) == widget)
7600 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7602 list = context->targets;
7605 if (atom == GDK_POINTER_TO_ATOM (list->data))
7607 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7609 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7610 dest_info->cell.row, dest_info->insert_pos);
7611 clist->drag_highlight_row = -1;
7617 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7622 gtk_cmclist_drag_motion (GtkWidget *widget,
7623 GdkDragContext *context,
7629 GtkCMCListDestInfo new_info;
7630 GtkCMCListDestInfo *dest_info;
7632 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7634 clist = GTK_CMCLIST (widget);
7636 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7640 dest_info = g_new (GtkCMCListDestInfo, 1);
7642 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7643 dest_info->cell.row = -1;
7644 dest_info->cell.column = -1;
7646 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7647 drag_dest_info_destroy);
7650 drag_dest_cell (clist, x, y, &new_info);
7652 if (GTK_CMCLIST_REORDERABLE (clist))
7655 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7657 list = context->targets;
7660 if (atom == GDK_POINTER_TO_ATOM (list->data))
7667 if (gtk_drag_get_source_widget (context) != widget ||
7668 new_info.insert_pos == GTK_CMCLIST_DRAG_NONE ||
7669 new_info.cell.row == clist->click_cell.row ||
7670 (new_info.cell.row == clist->click_cell.row - 1 &&
7671 new_info.insert_pos == GTK_CMCLIST_DRAG_AFTER) ||
7672 (new_info.cell.row == clist->click_cell.row + 1 &&
7673 new_info.insert_pos == GTK_CMCLIST_DRAG_BEFORE))
7675 if (dest_info->cell.row < 0)
7677 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7683 if (new_info.cell.row != dest_info->cell.row ||
7684 (new_info.cell.row == dest_info->cell.row &&
7685 dest_info->insert_pos != new_info.insert_pos))
7687 if (dest_info->cell.row >= 0)
7688 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7689 (clist, g_list_nth (clist->row_list,
7690 dest_info->cell.row)->data,
7691 dest_info->cell.row, dest_info->insert_pos);
7693 dest_info->insert_pos = new_info.insert_pos;
7694 dest_info->cell.row = new_info.cell.row;
7695 dest_info->cell.column = new_info.cell.column;
7697 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7698 (clist, g_list_nth (clist->row_list,
7699 dest_info->cell.row)->data,
7700 dest_info->cell.row, dest_info->insert_pos);
7702 clist->drag_highlight_row = dest_info->cell.row;
7703 clist->drag_highlight_pos = dest_info->insert_pos;
7705 gdk_drag_status (context, context->suggested_action, time);
7711 dest_info->insert_pos = new_info.insert_pos;
7712 dest_info->cell.row = new_info.cell.row;
7713 dest_info->cell.column = new_info.cell.column;
7718 gtk_cmclist_drag_drop (GtkWidget *widget,
7719 GdkDragContext *context,
7724 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7725 g_return_val_if_fail (context != NULL, FALSE);
7727 if (GTK_CMCLIST_REORDERABLE (widget) &&
7728 gtk_drag_get_source_widget (context) == widget)
7731 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7733 list = context->targets;
7736 if (atom == GDK_POINTER_TO_ATOM (list->data))
7745 gtk_cmclist_drag_data_received (GtkWidget *widget,
7746 GdkDragContext *context,
7749 GtkSelectionData *selection_data,
7755 g_return_if_fail (GTK_IS_CMCLIST (widget));
7756 g_return_if_fail (context != NULL);
7757 g_return_if_fail (selection_data != NULL);
7759 clist = GTK_CMCLIST (widget);
7761 if (GTK_CMCLIST_REORDERABLE (clist) &&
7762 gtk_drag_get_source_widget (context) == widget &&
7763 selection_data->target ==
7764 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
7765 selection_data->format == 8 &&
7766 selection_data->length == sizeof (GtkCMCListCellInfo))
7768 GtkCMCListCellInfo *source_info;
7770 source_info = (GtkCMCListCellInfo *)(selection_data->data);
7773 GtkCMCListDestInfo dest_info;
7775 drag_dest_cell (clist, x, y, &dest_info);
7777 if (dest_info.insert_pos == GTK_CMCLIST_DRAG_AFTER)
7778 dest_info.cell.row++;
7779 if (source_info->row < dest_info.cell.row)
7780 dest_info.cell.row--;
7781 if (dest_info.cell.row != source_info->row)
7782 gtk_cmclist_row_move (clist, source_info->row, dest_info.cell.row);
7784 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7790 gtk_cmclist_drag_data_get (GtkWidget *widget,
7791 GdkDragContext *context,
7792 GtkSelectionData *selection_data,
7796 g_return_if_fail (GTK_IS_CMCLIST (widget));
7797 g_return_if_fail (context != NULL);
7798 g_return_if_fail (selection_data != NULL);
7800 if (selection_data->target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
7802 GtkCMCListCellInfo *info;
7804 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7808 GtkCMCListCellInfo ret_info;
7810 ret_info.row = info->row;
7811 ret_info.column = info->column;
7813 gtk_selection_data_set (selection_data, selection_data->target,
7814 8, (guchar *) &ret_info,
7815 sizeof (GtkCMCListCellInfo));
7821 draw_drag_highlight (GtkCMCList *clist,
7822 GtkCMCListRow *dest_row,
7823 gint dest_row_number,
7824 GtkCMCListDragPos drag_pos)
7828 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7832 case GTK_CMCLIST_DRAG_NONE:
7834 case GTK_CMCLIST_DRAG_AFTER:
7835 y += clist->row_height + 1;
7836 case GTK_CMCLIST_DRAG_BEFORE:
7837 gdk_draw_line (clist->clist_window, clist->xor_gc,
7838 0, y, clist->clist_window_width, y);
7840 case GTK_CMCLIST_DRAG_INTO:
7841 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7842 clist->clist_window_width - 1, clist->row_height);
7848 gtk_cmclist_set_reorderable (GtkCMCList *clist,
7849 gboolean reorderable)
7853 g_return_if_fail (GTK_IS_CMCLIST (clist));
7855 if ((GTK_CMCLIST_REORDERABLE(clist) != 0) == reorderable)
7858 widget = GTK_WIDGET (clist);
7862 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_REORDERABLE);
7863 gtk_drag_dest_set (widget,
7864 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7865 &clist_target_table, 1, GDK_ACTION_MOVE);
7869 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_REORDERABLE);
7870 gtk_drag_dest_unset (GTK_WIDGET (clist));
7875 gtk_cmclist_set_use_drag_icons (GtkCMCList *clist,
7878 g_return_if_fail (GTK_IS_CMCLIST (clist));
7881 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7883 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7887 gtk_cmclist_set_button_actions (GtkCMCList *clist,
7889 guint8 button_actions)
7891 g_return_if_fail (GTK_IS_CMCLIST (clist));
7893 if (button < MAX_BUTTON)
7895 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
7896 GTK_WIDGET_HAS_GRAB (clist))
7898 remove_grab (clist);
7899 clist->drag_button = 0;
7902 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7904 clist->button_actions[button] = button_actions;