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>
40 /* length of button_actions array */
43 /* the number rows memchunk expands at a time */
44 #define CMCLIST_OPTIMUM_SIZE 64
46 /* the width of the column resize windows */
49 /* minimum allowed width of a column */
50 #define COLUMN_MIN_WIDTH 5
52 /* this defigns the base grid spacing */
53 #define CELL_SPACING 1
55 /* added the horizontal space at the beginning and end of a row*/
56 #define COLUMN_INSET 3
58 /* used for auto-scrolling */
59 #define SCROLL_TIME 100
61 /* gives the top pixel of the given row in context of
62 * the clist's voffset */
63 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
64 (((row) + 1) * CELL_SPACING) + \
67 /* returns the row index from a y pixel location in the
68 * context of the clist's voffset */
69 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
70 ((clist)->row_height + CELL_SPACING))
72 /* gives the left pixel of the given column in context of
73 * the clist's hoffset */
74 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
77 /* returns the column index from a x pixel location in the
78 * context of the clist's hoffset */
80 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
85 for (i = 0; i < clist->columns; i++)
86 if (clist->column[i].visible)
88 cx = clist->column[i].area.x + clist->hoffset;
90 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
91 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
99 /* returns the top pixel of the given row in the context of
101 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
103 /* returns the left pixel of the given column in the context of
105 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
107 /* returns the total height of the list */
108 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
109 (CELL_SPACING * ((clist)->rows + 1)))
112 /* returns the total width of the list */
114 LIST_WIDTH (GtkCMCList * clist)
118 for (last_column = clist->columns - 1;
119 last_column >= 0 && !clist->column[last_column].visible; last_column--);
121 if (last_column >= 0)
122 return (clist->column[last_column].area.x +
123 clist->column[last_column].area.width +
124 COLUMN_INSET + CELL_SPACING);
128 /* returns the GList item for the nth row */
129 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
130 (clist)->row_list_end : \
131 g_list_nth ((clist)->row_list, (row)))
134 /* redraw the list if it's not frozen */
135 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
136 #define CLIST_REFRESH(clist) G_STMT_START { \
137 if (CLIST_UNFROZEN (clist)) \
138 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
178 #if GTK_CHECK_VERSION(3, 0, 0)
182 ARG_HADJUSTMENT_POLICY,
183 ARG_VADJUSTMENT_POLICY
187 /* GtkCMCList Methods */
188 static void gtk_cmclist_class_init (GtkCMCListClass *klass);
189 static void gtk_cmclist_init (GtkCMCList *clist);
190 static GObject* gtk_cmclist_constructor (GType type,
191 guint n_construct_properties,
192 GObjectConstructParam *construct_params);
194 /* GtkObject Methods */
195 #if !GTK_CHECK_VERSION(3, 0, 0)
196 static void gtk_cmclist_destroy (GtkObject *object);
198 static void gtk_cmclist_destroy (GtkWidget *object);
200 static void gtk_cmclist_finalize (GObject *object);
201 static void gtk_cmclist_set_arg (GObject *object,
205 static void gtk_cmclist_get_arg (GObject *object,
210 /* GtkWidget Methods */
211 #if !GTK_CHECK_VERSION(3, 0, 0)
212 static void gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
213 GtkAdjustment *hadjustment,
214 GtkAdjustment *vadjustment);
216 static void gtk_cmclist_realize (GtkWidget *widget);
217 static void gtk_cmclist_unrealize (GtkWidget *widget);
218 static void gtk_cmclist_map (GtkWidget *widget);
219 static void gtk_cmclist_unmap (GtkWidget *widget);
220 #if !GTK_CHECK_VERSION(3, 0, 0)
221 static gint gtk_cmclist_expose (GtkWidget *widget,
222 GdkEventExpose *event);
224 static gint gtk_cmclist_expose (GtkWidget *widget,
227 static gint gtk_cmclist_button_press (GtkWidget *widget,
228 GdkEventButton *event);
229 static gint gtk_cmclist_button_release (GtkWidget *widget,
230 GdkEventButton *event);
231 static gint gtk_cmclist_motion (GtkWidget *widget,
232 GdkEventMotion *event);
233 #if GTK_CHECK_VERSION(3, 0, 0)
234 static void gtk_cmclist_get_preferred_height (GtkWidget *widget,
235 gint *minimal_height,
236 gint *natural_height);
237 static void gtk_cmclist_get_preferred_width (GtkWidget *widget,
239 gint *natural_width);
241 static void gtk_cmclist_size_request (GtkWidget *widget,
242 GtkRequisition *requisition);
243 static void gtk_cmclist_size_allocate (GtkWidget *widget,
244 GtkAllocation *allocation);
245 static void gtk_cmclist_undraw_focus (GtkWidget *widget);
246 static void gtk_cmclist_draw_focus (GtkWidget *widget);
247 static gint gtk_cmclist_focus_in (GtkWidget *widget,
248 GdkEventFocus *event);
249 static gint gtk_cmclist_focus_out (GtkWidget *widget,
250 GdkEventFocus *event);
251 static gint gtk_cmclist_focus (GtkWidget *widget,
252 GtkDirectionType direction);
253 static void gtk_cmclist_set_focus_child (GtkContainer *container,
255 static void gtk_cmclist_style_set (GtkWidget *widget,
256 GtkStyle *previous_style);
257 static void gtk_cmclist_drag_begin (GtkWidget *widget,
258 GdkDragContext *context);
259 static gint gtk_cmclist_drag_motion (GtkWidget *widget,
260 GdkDragContext *context,
264 static void gtk_cmclist_drag_leave (GtkWidget *widget,
265 GdkDragContext *context,
267 static void gtk_cmclist_drag_end (GtkWidget *widget,
268 GdkDragContext *context);
269 static gboolean gtk_cmclist_drag_drop (GtkWidget *widget,
270 GdkDragContext *context,
274 static void gtk_cmclist_drag_data_get (GtkWidget *widget,
275 GdkDragContext *context,
276 GtkSelectionData *selection_data,
279 static void gtk_cmclist_drag_data_received (GtkWidget *widget,
280 GdkDragContext *context,
283 GtkSelectionData *selection_data,
287 /* GtkContainer Methods */
288 static void gtk_cmclist_forall (GtkContainer *container,
289 gboolean include_internals,
290 GtkCallback callback,
291 gpointer callback_data);
294 static void toggle_row (GtkCMCList *clist,
298 static void real_select_row (GtkCMCList *clist,
302 static void real_unselect_row (GtkCMCList *clist,
306 static void update_extended_selection (GtkCMCList *clist,
308 static GList *selection_find (GtkCMCList *clist,
310 GList *row_list_element);
311 static void real_select_all (GtkCMCList *clist);
312 static void real_unselect_all (GtkCMCList *clist);
313 static void move_vertical (GtkCMCList *clist,
316 static void move_horizontal (GtkCMCList *clist,
318 static void real_undo_selection (GtkCMCList *clist);
319 static void fake_unselect_all (GtkCMCList *clist,
321 static void fake_toggle_row (GtkCMCList *clist,
323 static void resync_selection (GtkCMCList *clist,
325 static void sync_selection (GtkCMCList *clist,
328 static void set_anchor (GtkCMCList *clist,
332 static void start_selection (GtkCMCList *clist);
333 static void end_selection (GtkCMCList *clist);
334 static void toggle_add_mode (GtkCMCList *clist);
335 static void toggle_focus_row (GtkCMCList *clist);
336 static void extend_selection (GtkCMCList *clist,
337 GtkScrollType scroll_type,
339 gboolean auto_start_selection);
340 static gint get_selection_info (GtkCMCList *clist,
347 static void move_focus_row (GtkCMCList *clist,
348 GtkScrollType scroll_type,
350 static void scroll_horizontal (GtkCMCList *clist,
351 GtkScrollType scroll_type,
353 static void scroll_vertical (GtkCMCList *clist,
354 GtkScrollType scroll_type,
356 static void move_horizontal (GtkCMCList *clist,
358 static void move_vertical (GtkCMCList *clist,
361 static gint horizontal_timeout (GtkCMCList *clist);
362 static gint vertical_timeout (GtkCMCList *clist);
363 static void remove_grab (GtkCMCList *clist);
367 static void draw_xor_line (GtkCMCList *clist);
368 static gint new_column_width (GtkCMCList *clist,
371 static void column_auto_resize (GtkCMCList *clist,
372 GtkCMCListRow *clist_row,
375 static void real_resize_column (GtkCMCList *clist,
378 static void abort_column_resize (GtkCMCList *clist);
379 static void cell_size_request (GtkCMCList *clist,
380 GtkCMCListRow *clist_row,
382 GtkRequisition *requisition);
385 static void column_button_create (GtkCMCList *clist,
387 static void column_button_clicked (GtkWidget *widget,
391 static void adjust_adjustments (GtkCMCList *clist,
392 gboolean block_resize);
393 static void vadjustment_value_changed (GtkAdjustment *adjustment,
395 static void hadjustment_value_changed (GtkAdjustment *adjustment,
399 static void get_cell_style (GtkCMCList *clist,
400 GtkCMCListRow *clist_row,
404 static gint draw_cell_pixbuf (GdkWindow *window,
405 GdkRectangle *clip_rectangle,
412 static void draw_row (GtkCMCList *clist,
415 GtkCMCListRow *clist_row);
416 static void draw_rows (GtkCMCList *clist,
418 static void clist_refresh (GtkCMCList *clist);
420 /* Size Allocation / Requisition */
421 static void size_allocate_title_buttons (GtkCMCList *clist);
422 static void size_allocate_columns (GtkCMCList *clist,
423 gboolean block_resize);
424 static gint list_requisition_width (GtkCMCList *clist);
426 /* Memory Allocation/Distruction Routines */
427 static GtkCMCListColumn *columns_new (GtkCMCList *clist);
428 static void column_title_new (GtkCMCList *clist,
431 static void columns_delete (GtkCMCList *clist);
432 static GtkCMCListRow *row_new (GtkCMCList *clist);
433 static void row_delete (GtkCMCList *clist,
434 GtkCMCListRow *clist_row);
435 static void set_cell_contents (GtkCMCList *clist,
436 GtkCMCListRow *clist_row,
442 static gint real_insert_row (GtkCMCList *clist,
445 static void real_remove_row (GtkCMCList *clist,
447 static void real_clear (GtkCMCList *clist);
450 static gint default_compare (GtkCMCList *clist,
453 static void real_sort_list (GtkCMCList *clist);
454 static GList *gtk_cmclist_merge (GtkCMCList *clist,
457 static GList *gtk_cmclist_mergesort (GtkCMCList *clist,
461 static gboolean title_focus_in (GtkCMCList *clist,
463 static gboolean title_focus_move (GtkCMCList *clist,
466 static void real_row_move (GtkCMCList *clist,
469 static gint column_title_passive_func (GtkWidget *widget,
472 static void drag_dest_cell (GtkCMCList *clist,
475 GtkCMCListDestInfo *dest_info);
479 static guint clist_signals[LAST_SIGNAL] = {0};
481 static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
483 #if !GTK_CHECK_VERSION(3, 0, 0)
484 static gpointer gtk_cmclist_parent_class = NULL;
487 gtk_cmclist_get_type (void)
489 static GType clist_type = 0;
493 static const GTypeInfo clist_info =
495 sizeof (GtkCMCListClass),
497 (GBaseInitFunc) NULL,
498 (GBaseFinalizeFunc) NULL,
500 (GClassInitFunc) gtk_cmclist_class_init,
501 (GClassFinalizeFunc) NULL,
502 NULL, /* class_data */
506 (GInstanceInitFunc) gtk_cmclist_init,
508 clist_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkCMCList", &clist_info, (GTypeFlags)0);
514 G_DEFINE_TYPE_WITH_CODE (GtkCMCList, gtk_cmclist, GTK_TYPE_CONTAINER,
515 G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE,
520 gtk_cmclist_class_init (GtkCMCListClass *klass)
522 GObjectClass *object_class = G_OBJECT_CLASS (klass);
523 #if !GTK_CHECK_VERSION(3, 0, 0)
524 GtkObjectClass *gtk_object_class;
526 GtkWidgetClass *widget_class;
527 GtkContainerClass *container_class;
528 GtkBindingSet *binding_set;
530 object_class->constructor = gtk_cmclist_constructor;
532 #if !GTK_CHECK_VERSION(3, 0, 0)
533 gtk_object_class = (GtkObjectClass *) klass;
535 widget_class = (GtkWidgetClass *) klass;
536 container_class = (GtkContainerClass *) klass;
538 #if !GTK_CHECK_VERSION(3, 0, 0)
539 gtk_cmclist_parent_class = g_type_class_peek (GTK_TYPE_CONTAINER);
542 object_class->finalize = gtk_cmclist_finalize;
543 #if !GTK_CHECK_VERSION(3, 0, 0)
544 gtk_object_class->destroy = gtk_cmclist_destroy;
546 widget_class->destroy = gtk_cmclist_destroy;
548 object_class->set_property = gtk_cmclist_set_arg;
549 object_class->get_property = gtk_cmclist_get_arg;
552 widget_class->realize = gtk_cmclist_realize;
553 widget_class->unrealize = gtk_cmclist_unrealize;
554 widget_class->map = gtk_cmclist_map;
555 widget_class->unmap = gtk_cmclist_unmap;
556 widget_class->button_press_event = gtk_cmclist_button_press;
557 widget_class->button_release_event = gtk_cmclist_button_release;
558 widget_class->motion_notify_event = gtk_cmclist_motion;
559 #if !GTK_CHECK_VERSION(3, 0, 0)
560 widget_class->expose_event = gtk_cmclist_expose;
562 widget_class->draw = gtk_cmclist_expose;
564 #if !GTK_CHECK_VERSION(3, 0, 0)
565 widget_class->size_request = gtk_cmclist_size_request;
567 widget_class->get_preferred_width = gtk_cmclist_get_preferred_width;
568 widget_class->get_preferred_height = gtk_cmclist_get_preferred_height;
570 widget_class->size_allocate = gtk_cmclist_size_allocate;
571 widget_class->focus_in_event = gtk_cmclist_focus_in;
572 widget_class->focus_out_event = gtk_cmclist_focus_out;
573 widget_class->style_set = gtk_cmclist_style_set;
574 widget_class->drag_begin = gtk_cmclist_drag_begin;
575 widget_class->drag_end = gtk_cmclist_drag_end;
576 widget_class->drag_motion = gtk_cmclist_drag_motion;
577 widget_class->drag_leave = gtk_cmclist_drag_leave;
578 widget_class->drag_drop = gtk_cmclist_drag_drop;
579 widget_class->drag_data_get = gtk_cmclist_drag_data_get;
580 widget_class->drag_data_received = gtk_cmclist_drag_data_received;
581 widget_class->focus = gtk_cmclist_focus;
583 /* container_class->add = NULL; use the default GtkContainerClass warning */
584 /* container_class->remove=NULL; use the default GtkContainerClass warning */
586 container_class->forall = gtk_cmclist_forall;
587 container_class->set_focus_child = gtk_cmclist_set_focus_child;
589 #if !GTK_CHECK_VERSION(3, 0, 0)
590 klass->set_scroll_adjustments = gtk_cmclist_set_scroll_adjustments;
592 klass->refresh = clist_refresh;
593 klass->select_row = real_select_row;
594 klass->unselect_row = real_unselect_row;
595 klass->row_move = real_row_move;
596 klass->undo_selection = real_undo_selection;
597 klass->resync_selection = resync_selection;
598 klass->selection_find = selection_find;
599 klass->click_column = NULL;
600 klass->resize_column = real_resize_column;
601 klass->draw_row = draw_row;
602 klass->insert_row = real_insert_row;
603 klass->remove_row = real_remove_row;
604 klass->clear = real_clear;
605 klass->sort_list = real_sort_list;
606 klass->select_all = real_select_all;
607 klass->unselect_all = real_unselect_all;
608 klass->fake_unselect_all = fake_unselect_all;
609 klass->scroll_horizontal = scroll_horizontal;
610 klass->scroll_vertical = scroll_vertical;
611 klass->extend_selection = extend_selection;
612 klass->toggle_focus_row = toggle_focus_row;
613 klass->toggle_add_mode = toggle_add_mode;
614 klass->start_selection = start_selection;
615 klass->end_selection = end_selection;
616 klass->abort_column_resize = abort_column_resize;
617 klass->set_cell_contents = set_cell_contents;
618 klass->cell_size_request = cell_size_request;
620 g_object_class_install_property (object_class,
622 g_param_spec_uint ("n-columns",
628 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
629 g_object_class_install_property (object_class,
631 g_param_spec_enum ("shadow-type",
634 GTK_TYPE_SHADOW_TYPE, 0,
636 g_object_class_install_property (object_class,
638 g_param_spec_enum ("selection-mode",
641 GTK_TYPE_SELECTION_MODE, 0,
643 g_object_class_install_property (object_class,
645 g_param_spec_uint ("row-height",
652 g_object_class_install_property (object_class,
654 g_param_spec_boolean ("reorderable",
659 g_object_class_install_property (object_class,
661 g_param_spec_boolean ("titles-active",
666 g_object_class_install_property (object_class,
668 g_param_spec_boolean ("use-drag-icons",
673 g_object_class_install_property (object_class,
675 g_param_spec_enum ("sort-type",
678 GTK_TYPE_SORT_TYPE, 0,
680 #if !GTK_CHECK_VERSION(3, 0, 0)
681 widget_class->set_scroll_adjustments_signal =
682 g_signal_new ("set_scroll_adjustments",
683 G_TYPE_FROM_CLASS (object_class),
685 G_STRUCT_OFFSET (GtkCMCListClass, set_scroll_adjustments),
687 claws_marshal_VOID__OBJECT_OBJECT,
689 GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
691 /* Scrollable interface properties */
692 g_object_class_override_property (object_class, ARG_HADJUSTMENT, "hadjustment");
693 g_object_class_override_property (object_class, ARG_VADJUSTMENT, "vadjustment");
694 g_object_class_override_property (object_class, ARG_HADJUSTMENT_POLICY, "hscroll-policy");
695 g_object_class_override_property (object_class, ARG_VADJUSTMENT_POLICY, "vscroll-policy");
698 clist_signals[SELECT_ROW] =
699 g_signal_new ("select_row",
700 G_TYPE_FROM_CLASS (object_class),
702 G_STRUCT_OFFSET (GtkCMCListClass, select_row),
704 claws_marshal_VOID__INT_INT_BOXED,
708 GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
709 clist_signals[UNSELECT_ROW] =
710 g_signal_new ("unselect_row",
711 G_TYPE_FROM_CLASS (object_class),
713 G_STRUCT_OFFSET (GtkCMCListClass, unselect_row),
715 claws_marshal_VOID__INT_INT_BOXED,
720 clist_signals[ROW_MOVE] =
721 g_signal_new ("row_move",
722 G_TYPE_FROM_CLASS (object_class),
724 G_STRUCT_OFFSET (GtkCMCListClass, row_move),
726 claws_marshal_VOID__INT_INT,
727 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
728 clist_signals[CLICK_COLUMN] =
729 g_signal_new ("click_column",
730 G_TYPE_FROM_CLASS (object_class),
732 G_STRUCT_OFFSET (GtkCMCListClass, click_column),
734 claws_marshal_VOID__INT,
735 G_TYPE_NONE, 1, G_TYPE_INT);
736 clist_signals[RESIZE_COLUMN] =
737 g_signal_new ("resize_column",
738 G_TYPE_FROM_CLASS (object_class),
740 G_STRUCT_OFFSET (GtkCMCListClass, resize_column),
742 claws_marshal_VOID__INT_INT,
743 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
745 clist_signals[TOGGLE_FOCUS_ROW] =
746 g_signal_new ("toggle_focus_row",
747 G_TYPE_FROM_CLASS (object_class),
748 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
749 G_STRUCT_OFFSET (GtkCMCListClass, toggle_focus_row),
751 claws_marshal_VOID__VOID,
753 clist_signals[SELECT_ALL] =
754 g_signal_new ("select_all",
755 G_TYPE_FROM_CLASS (object_class),
756 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
757 G_STRUCT_OFFSET (GtkCMCListClass, select_all),
759 claws_marshal_VOID__VOID,
761 clist_signals[UNSELECT_ALL] =
762 g_signal_new ("unselect_all",
763 G_TYPE_FROM_CLASS (object_class),
764 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
765 G_STRUCT_OFFSET (GtkCMCListClass, unselect_all),
767 claws_marshal_VOID__VOID,
769 clist_signals[UNDO_SELECTION] =
770 g_signal_new ("undo_selection",
771 G_TYPE_FROM_CLASS (object_class),
772 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
773 G_STRUCT_OFFSET (GtkCMCListClass, undo_selection),
775 claws_marshal_VOID__VOID,
777 clist_signals[START_SELECTION] =
778 g_signal_new ("start_selection",
779 G_TYPE_FROM_CLASS (object_class),
780 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
781 G_STRUCT_OFFSET (GtkCMCListClass, start_selection),
783 claws_marshal_VOID__VOID,
785 clist_signals[END_SELECTION] =
786 g_signal_new ("end_selection",
787 G_TYPE_FROM_CLASS (object_class),
788 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
789 G_STRUCT_OFFSET (GtkCMCListClass, end_selection),
791 claws_marshal_VOID__VOID,
793 clist_signals[TOGGLE_ADD_MODE] =
794 g_signal_new ("toggle_add_mode",
795 G_TYPE_FROM_CLASS (object_class),
796 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
797 G_STRUCT_OFFSET (GtkCMCListClass, toggle_add_mode),
799 claws_marshal_VOID__VOID,
801 clist_signals[EXTEND_SELECTION] =
802 g_signal_new ("extend_selection",
803 G_TYPE_FROM_CLASS (object_class),
804 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
805 G_STRUCT_OFFSET (GtkCMCListClass, extend_selection),
807 claws_marshal_VOID__ENUM_FLOAT_BOOLEAN,
808 G_TYPE_NONE, 3, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT, G_TYPE_BOOLEAN);
809 clist_signals[SCROLL_VERTICAL] =
810 g_signal_new ("scroll_vertical",
811 G_TYPE_FROM_CLASS (object_class),
812 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
813 G_STRUCT_OFFSET (GtkCMCListClass, scroll_vertical),
815 claws_marshal_VOID__ENUM_FLOAT,
816 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
817 clist_signals[SCROLL_HORIZONTAL] =
818 g_signal_new ("scroll_horizontal",
819 G_TYPE_FROM_CLASS (object_class),
820 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
821 G_STRUCT_OFFSET (GtkCMCListClass, scroll_horizontal),
823 claws_marshal_VOID__ENUM_FLOAT,
824 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
825 clist_signals[ABORT_COLUMN_RESIZE] =
826 g_signal_new ("abort_column_resize",
827 G_TYPE_FROM_CLASS (object_class),
828 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
829 G_STRUCT_OFFSET (GtkCMCListClass, abort_column_resize),
831 claws_marshal_VOID__VOID,
834 binding_set = gtk_binding_set_by_class (klass);
835 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, 0,
836 "scroll_vertical", 2,
837 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
839 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Up, 0,
840 "scroll_vertical", 2,
841 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
843 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, 0,
844 "scroll_vertical", 2,
845 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
847 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Down, 0,
848 "scroll_vertical", 2,
849 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
851 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Up, 0,
852 "scroll_vertical", 2,
853 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
855 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Up, 0,
856 "scroll_vertical", 2,
857 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
859 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Down, 0,
860 "scroll_vertical", 2,
861 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
863 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Down, 0,
864 "scroll_vertical", 2,
865 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
867 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Home, GDK_CONTROL_MASK,
868 "scroll_vertical", 2,
869 G_TYPE_ENUM, GTK_SCROLL_JUMP,
871 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Home, GDK_CONTROL_MASK,
872 "scroll_vertical", 2,
873 G_TYPE_ENUM, GTK_SCROLL_JUMP,
875 gtk_binding_entry_add_signal (binding_set, GDK_KEY_End, GDK_CONTROL_MASK,
876 "scroll_vertical", 2,
877 G_TYPE_ENUM, GTK_SCROLL_JUMP,
879 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_End, GDK_CONTROL_MASK,
880 "scroll_vertical", 2,
881 G_TYPE_ENUM, GTK_SCROLL_JUMP,
884 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, GDK_SHIFT_MASK,
885 "extend_selection", 3,
886 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
887 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
888 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Up, GDK_SHIFT_MASK,
889 "extend_selection", 3,
890 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
891 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
892 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, GDK_SHIFT_MASK,
893 "extend_selection", 3,
894 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
895 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
896 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Down, GDK_SHIFT_MASK,
897 "extend_selection", 3,
898 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
899 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
900 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Up, GDK_SHIFT_MASK,
901 "extend_selection", 3,
902 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
903 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
904 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Up, GDK_SHIFT_MASK,
905 "extend_selection", 3,
906 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
907 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
908 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Down, GDK_SHIFT_MASK,
909 "extend_selection", 3,
910 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
911 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
912 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Down, GDK_SHIFT_MASK,
913 "extend_selection", 3,
914 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
915 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
916 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Home,
917 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
918 "extend_selection", 3,
919 G_TYPE_ENUM, GTK_SCROLL_JUMP,
920 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
921 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Home,
922 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
923 "extend_selection", 3,
924 G_TYPE_ENUM, GTK_SCROLL_JUMP,
925 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
926 gtk_binding_entry_add_signal (binding_set, GDK_KEY_End,
927 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
928 "extend_selection", 3,
929 G_TYPE_ENUM, GTK_SCROLL_JUMP,
930 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
931 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_End,
932 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
933 "extend_selection", 3,
934 G_TYPE_ENUM, GTK_SCROLL_JUMP,
935 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
938 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, 0,
939 "scroll_horizontal", 2,
940 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
942 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Left, 0,
943 "scroll_horizontal", 2,
944 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
947 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, 0,
948 "scroll_horizontal", 2,
949 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
951 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Right, 0,
952 "scroll_horizontal", 2,
953 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
956 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Home, 0,
957 "scroll_horizontal", 2,
958 G_TYPE_ENUM, GTK_SCROLL_JUMP,
960 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Home, 0,
961 "scroll_horizontal", 2,
962 G_TYPE_ENUM, GTK_SCROLL_JUMP,
965 gtk_binding_entry_add_signal (binding_set, GDK_KEY_End, 0,
966 "scroll_horizontal", 2,
967 G_TYPE_ENUM, GTK_SCROLL_JUMP,
970 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_End, 0,
971 "scroll_horizontal", 2,
972 G_TYPE_ENUM, GTK_SCROLL_JUMP,
975 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0,
976 "undo_selection", 0);
977 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0,
978 "abort_column_resize", 0);
979 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, 0,
980 "toggle_focus_row", 0);
981 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, 0,
982 "toggle_focus_row", 0);
983 gtk_binding_entry_add_signal (binding_set, GDK_KEY_space, GDK_CONTROL_MASK,
984 "toggle_add_mode", 0);
985 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Space, GDK_CONTROL_MASK,
986 "toggle_add_mode", 0);
987 gtk_binding_entry_add_signal (binding_set, GDK_KEY_slash, GDK_CONTROL_MASK,
989 gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Divide, GDK_CONTROL_MASK,
991 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
993 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Shift_L,
994 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
996 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Shift_R,
997 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
999 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Shift_L,
1000 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
1002 "end_selection", 0);
1003 gtk_binding_entry_add_signal (binding_set, GDK_KEY_Shift_R,
1004 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
1006 "end_selection", 0);
1010 gtk_cmclist_set_arg (GObject *object,
1012 const GValue *value,
1017 clist = GTK_CMCLIST (object);
1021 case ARG_N_COLUMNS: /* only set at construction time */
1022 clist->columns = MAX (1, g_value_get_uint (value));
1024 case ARG_SHADOW_TYPE:
1025 gtk_cmclist_set_shadow_type (clist, g_value_get_enum (value));
1027 case ARG_SELECTION_MODE:
1028 gtk_cmclist_set_selection_mode (clist, g_value_get_enum (value));
1030 case ARG_ROW_HEIGHT:
1031 gtk_cmclist_set_row_height (clist, g_value_get_uint (value));
1033 case ARG_REORDERABLE:
1034 gtk_cmclist_set_reorderable (clist, g_value_get_boolean (value));
1036 case ARG_TITLES_ACTIVE:
1037 if (g_value_get_boolean (value))
1038 gtk_cmclist_column_titles_active (clist);
1040 gtk_cmclist_column_titles_passive (clist);
1042 case ARG_USE_DRAG_ICONS:
1043 gtk_cmclist_set_use_drag_icons (clist, g_value_get_boolean (value));
1046 gtk_cmclist_set_sort_type (clist, g_value_get_enum (value));
1048 #if GTK_CHECK_VERSION(3, 0, 0)
1049 case ARG_HADJUSTMENT:
1050 gtk_cmclist_set_hadjustment (clist, g_value_get_object (value));
1052 case ARG_VADJUSTMENT:
1053 gtk_cmclist_set_vadjustment (clist, g_value_get_object (value));
1055 case ARG_HADJUSTMENT_POLICY:
1056 case ARG_VADJUSTMENT_POLICY:
1063 gtk_cmclist_get_arg (GObject *object,
1070 clist = GTK_CMCLIST (object);
1077 g_value_set_uint(value, clist->columns);
1079 case ARG_SHADOW_TYPE:
1080 g_value_set_enum(value, clist->shadow_type);
1082 case ARG_SELECTION_MODE:
1083 g_value_set_enum(value, clist->selection_mode);
1085 case ARG_ROW_HEIGHT:
1086 g_value_set_uint(value, GTK_CMCLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0);
1088 case ARG_REORDERABLE:
1089 g_value_set_boolean(value, GTK_CMCLIST_REORDERABLE (clist));
1091 case ARG_TITLES_ACTIVE:
1092 g_value_set_boolean(value, TRUE);
1093 for (i = 0; i < clist->columns; i++)
1094 if (clist->column[i].button &&
1095 !gtk_widget_get_sensitive (clist->column[i].button))
1097 g_value_set_boolean(value, FALSE);
1101 case ARG_USE_DRAG_ICONS:
1102 g_value_set_boolean(value, GTK_CMCLIST_USE_DRAG_ICONS (clist));
1105 g_value_set_enum(value, clist->sort_type);
1107 #if GTK_CHECK_VERSION(3, 0, 0)
1108 case ARG_HADJUSTMENT:
1109 g_value_set_object(value, gtk_cmclist_get_hadjustment(clist));
1111 case ARG_VADJUSTMENT:
1112 g_value_set_object(value, gtk_cmclist_get_vadjustment(clist));
1114 case ARG_HADJUSTMENT_POLICY:
1115 case ARG_VADJUSTMENT_POLICY:
1116 g_value_set_enum(value, GTK_SCROLL_NATURAL);
1120 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1126 gtk_cmclist_init (GtkCMCList *clist)
1130 gtkut_widget_set_has_window (GTK_WIDGET(clist), TRUE);
1131 gtkut_widget_set_can_focus (GTK_WIDGET(clist), TRUE);
1132 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_DRAW_DRAG_LINE);
1133 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
1135 clist->freeze_count = 0;
1138 clist->row_height = 0;
1139 clist->row_list = NULL;
1140 clist->row_list_end = NULL;
1144 clist->title_window = NULL;
1145 clist->column_title_area.x = 0;
1146 clist->column_title_area.y = 0;
1147 clist->column_title_area.width = 1;
1148 clist->column_title_area.height = 1;
1150 clist->clist_window = NULL;
1151 clist->clist_window_width = 1;
1152 clist->clist_window_height = 1;
1157 clist->shadow_type = GTK_SHADOW_IN;
1158 clist->vadjustment = NULL;
1159 clist->hadjustment = NULL;
1161 clist->button_actions[0] = GTK_CMBUTTON_SELECTS | GTK_CMBUTTON_DRAGS;
1162 clist->button_actions[1] = GTK_CMBUTTON_IGNORED;
1163 clist->button_actions[2] = GTK_CMBUTTON_IGNORED;
1164 clist->button_actions[3] = GTK_CMBUTTON_IGNORED;
1165 clist->button_actions[4] = GTK_CMBUTTON_IGNORED;
1167 clist->cursor_drag = NULL;
1170 clist->selection_mode = GTK_SELECTION_SINGLE;
1171 clist->selection = NULL;
1172 clist->selection_end = NULL;
1173 clist->undo_selection = NULL;
1174 clist->undo_unselection = NULL;
1176 clist->focus_row = -1;
1177 clist->focus_header_column = -1;
1178 clist->undo_anchor = -1;
1181 clist->anchor_state = GTK_STATE_SELECTED;
1182 clist->drag_pos = -1;
1186 clist->click_cell.row = -1;
1187 clist->click_cell.column = -1;
1189 clist->compare = default_compare;
1190 clist->sort_type = GTK_SORT_ASCENDING;
1191 clist->sort_column = 0;
1193 clist->drag_highlight_row = -1;
1198 gtk_cmclist_constructor (GType type,
1199 guint n_construct_properties,
1200 GObjectConstructParam *construct_properties)
1202 GObject *object = G_OBJECT_CLASS (gtk_cmclist_parent_class)->constructor (type,
1203 n_construct_properties,
1204 construct_properties);
1205 GtkCMCList *clist = GTK_CMCLIST (object);
1207 /* allocate memory for columns */
1208 clist->column = columns_new (clist);
1210 /* there needs to be at least one column button
1211 * because there is alot of code that will break if it
1214 column_button_create (clist, 0);
1219 /* GTKCLIST PUBLIC INTERFACE
1221 * gtk_cmclist_new_with_titles
1222 * gtk_cmclist_set_hadjustment
1223 * gtk_cmclist_set_vadjustment
1224 * gtk_cmclist_get_hadjustment
1225 * gtk_cmclist_get_vadjustment
1226 * gtk_cmclist_set_shadow_type
1227 * gtk_cmclist_set_selection_mode
1228 * gtk_cmclist_freeze
1232 gtk_cmclist_new (gint columns)
1234 return gtk_cmclist_new_with_titles (columns, NULL);
1238 gtk_cmclist_new_with_titles (gint columns,
1243 clist = g_object_new (GTK_TYPE_CMCLIST,
1244 "n_columns", columns,
1250 for (i = 0; i < clist->columns; i++)
1251 gtk_cmclist_set_column_title (clist, i, titles[i]);
1252 gtk_cmclist_column_titles_show (clist);
1255 gtk_cmclist_column_titles_hide (clist);
1257 return GTK_WIDGET (clist);
1261 gtk_cmclist_set_hadjustment (GtkCMCList *clist,
1262 GtkAdjustment *adjustment)
1264 GtkAdjustment *old_adjustment;
1266 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1268 cm_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1270 if (clist->hadjustment == adjustment)
1273 old_adjustment = clist->hadjustment;
1275 if (clist->hadjustment)
1277 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
1280 g_object_unref (G_OBJECT (clist->hadjustment));
1283 clist->hadjustment = adjustment;
1285 if (clist->hadjustment)
1287 g_object_ref_sink (clist->hadjustment);
1288 g_signal_connect (G_OBJECT (clist->hadjustment), "value_changed",
1289 G_CALLBACK( hadjustment_value_changed),
1293 if (!clist->hadjustment || !old_adjustment)
1294 gtk_widget_queue_resize (GTK_WIDGET (clist));
1298 gtk_cmclist_get_hadjustment (GtkCMCList *clist)
1300 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1302 return clist->hadjustment;
1306 gtk_cmclist_set_vadjustment (GtkCMCList *clist,
1307 GtkAdjustment *adjustment)
1309 GtkAdjustment *old_adjustment;
1311 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1313 cm_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1315 if (clist->vadjustment == adjustment)
1318 old_adjustment = clist->vadjustment;
1320 if (clist->vadjustment)
1322 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
1324 g_object_unref (G_OBJECT (clist->vadjustment));
1327 clist->vadjustment = adjustment;
1329 if (clist->vadjustment)
1331 g_object_ref_sink (clist->vadjustment);
1333 g_signal_connect (G_OBJECT (clist->vadjustment), "value_changed",
1334 G_CALLBACK(vadjustment_value_changed),
1338 if (!clist->vadjustment || !old_adjustment)
1339 gtk_widget_queue_resize (GTK_WIDGET (clist));
1343 gtk_cmclist_get_vadjustment (GtkCMCList *clist)
1345 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1347 return clist->vadjustment;
1350 #if !GTK_CHECK_VERSION(3, 0, 0)
1352 gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
1353 GtkAdjustment *hadjustment,
1354 GtkAdjustment *vadjustment)
1356 if (clist->hadjustment != hadjustment)
1357 gtk_cmclist_set_hadjustment (clist, hadjustment);
1358 if (clist->vadjustment != vadjustment)
1359 gtk_cmclist_set_vadjustment (clist, vadjustment);
1364 gtk_cmclist_set_shadow_type (GtkCMCList *clist,
1367 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1369 clist->shadow_type = type;
1371 if (gtk_widget_get_visible (GTK_WIDGET(clist)))
1372 gtk_widget_queue_resize (GTK_WIDGET (clist));
1376 gtk_cmclist_set_selection_mode (GtkCMCList *clist,
1377 GtkSelectionMode mode)
1379 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1380 cm_return_if_fail (mode != GTK_SELECTION_NONE);
1382 if (mode == clist->selection_mode)
1385 clist->selection_mode = mode;
1387 clist->anchor_state = GTK_STATE_SELECTED;
1388 clist->drag_pos = -1;
1389 clist->undo_anchor = clist->focus_row;
1391 g_list_free (clist->undo_selection);
1392 g_list_free (clist->undo_unselection);
1393 clist->undo_selection = NULL;
1394 clist->undo_unselection = NULL;
1398 case GTK_SELECTION_MULTIPLE:
1400 case GTK_SELECTION_BROWSE:
1401 case GTK_SELECTION_SINGLE:
1402 gtk_cmclist_unselect_all (clist);
1405 /* Someone set it by hand */
1406 g_assert_not_reached ();
1411 gtk_cmclist_freeze (GtkCMCList *clist)
1413 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1415 clist->freeze_count++;
1419 gtk_cmclist_thaw (GtkCMCList *clist)
1421 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1423 if (clist->freeze_count)
1425 clist->freeze_count--;
1426 CLIST_REFRESH (clist);
1430 /* PUBLIC COLUMN FUNCTIONS
1431 * gtk_cmclist_column_titles_show
1432 * gtk_cmclist_column_titles_hide
1433 * gtk_cmclist_column_title_active
1434 * gtk_cmclist_column_title_passive
1435 * gtk_cmclist_column_titles_active
1436 * gtk_cmclist_column_titles_passive
1437 * gtk_cmclist_set_column_title
1438 * gtk_cmclist_get_column_title
1439 * gtk_cmclist_set_column_widget
1440 * gtk_cmclist_set_column_justification
1441 * gtk_cmclist_set_column_visibility
1442 * gtk_cmclist_set_column_resizeable
1443 * gtk_cmclist_set_column_auto_resize
1444 * gtk_cmclist_optimal_column_width
1445 * gtk_cmclist_set_column_width
1446 * gtk_cmclist_set_column_min_width
1447 * gtk_cmclist_set_column_max_width
1450 gtk_cmclist_column_titles_show (GtkCMCList *clist)
1452 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1454 if (!GTK_CMCLIST_SHOW_TITLES(clist))
1456 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_SHOW_TITLES);
1457 if (clist->title_window)
1458 gdk_window_show (clist->title_window);
1459 gtk_widget_queue_resize (GTK_WIDGET (clist));
1464 gtk_cmclist_column_titles_hide (GtkCMCList *clist)
1466 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1468 if (GTK_CMCLIST_SHOW_TITLES(clist))
1470 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_SHOW_TITLES);
1471 if (clist->title_window)
1472 gdk_window_hide (clist->title_window);
1473 gtk_widget_queue_resize (GTK_WIDGET (clist));
1478 gtk_cmclist_column_title_active (GtkCMCList *clist,
1481 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1483 if (column < 0 || column >= clist->columns)
1485 if (!clist->column[column].button || !clist->column[column].button_passive)
1488 clist->column[column].button_passive = FALSE;
1490 g_signal_handlers_disconnect_matched(G_OBJECT (clist->column[column].button), G_SIGNAL_MATCH_FUNC,
1491 0, 0, 0, column_title_passive_func, 0);
1493 gtkut_widget_set_can_focus (clist->column[column].button, TRUE);
1494 if (gtk_widget_get_visible (GTK_WIDGET(clist)))
1495 gtk_widget_queue_draw (clist->column[column].button);
1499 gtk_cmclist_column_title_passive (GtkCMCList *clist,
1502 GtkToggleButton *button;
1504 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1506 if (column < 0 || column >= clist->columns)
1508 if (!clist->column[column].button || clist->column[column].button_passive)
1511 button = GTK_TOGGLE_BUTTON (clist->column[column].button);
1513 clist->column[column].button_passive = TRUE;
1515 if (gtk_toggle_button_get_active(button))
1516 g_signal_connect(G_OBJECT (clist->column[column].button),
1517 "button-release-event",
1518 G_CALLBACK(column_title_passive_func),
1520 if (gtk_widget_is_focus(gtk_bin_get_child(GTK_BIN(button))))
1521 g_signal_connect(G_OBJECT (clist->column[column].button),
1522 "leave-notify-event",
1523 G_CALLBACK(column_title_passive_func),
1526 g_signal_connect (G_OBJECT (clist->column[column].button), "event",
1527 G_CALLBACK(column_title_passive_func), NULL);
1529 gtkut_widget_set_can_focus (clist->column[column].button, FALSE);
1530 if (gtk_widget_get_visible (GTK_WIDGET(clist)))
1531 gtk_widget_queue_draw (clist->column[column].button);
1535 gtk_cmclist_column_titles_active (GtkCMCList *clist)
1539 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1541 for (i = 0; i < clist->columns; i++)
1542 gtk_cmclist_column_title_active (clist, i);
1546 gtk_cmclist_column_titles_passive (GtkCMCList *clist)
1550 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1552 for (i = 0; i < clist->columns; i++)
1553 gtk_cmclist_column_title_passive (clist, i);
1557 gtk_cmclist_set_column_title (GtkCMCList *clist,
1561 gint new_button = 0;
1562 GtkWidget *old_widget;
1563 GtkWidget *alignment = NULL;
1566 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1568 if (column < 0 || column >= clist->columns)
1571 /* if the column button doesn't currently exist,
1572 * it has to be created first */
1573 if (!clist->column[column].button)
1575 column_button_create (clist, column);
1579 column_title_new (clist, column, title);
1581 /* remove and destroy the old widget */
1582 old_widget = gtk_bin_get_child (GTK_BIN (clist->column[column].button));
1584 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1586 /* create new alignment based no column justification */
1587 switch (clist->column[column].justification)
1589 case GTK_JUSTIFY_LEFT:
1590 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1593 case GTK_JUSTIFY_RIGHT:
1594 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1597 case GTK_JUSTIFY_CENTER:
1598 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1601 case GTK_JUSTIFY_FILL:
1602 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1606 gtk_widget_push_composite_child ();
1607 label = gtk_label_new (clist->column[column].title);
1608 gtk_widget_pop_composite_child ();
1609 gtk_container_add (GTK_CONTAINER (alignment), label);
1610 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1611 gtk_widget_show (label);
1612 gtk_widget_show (alignment);
1614 /* if this button didn't previously exist, then the
1615 * column button positions have to be re-computed */
1616 if (gtk_widget_get_visible (GTK_WIDGET(clist)) && new_button)
1617 size_allocate_title_buttons (clist);
1621 gtk_cmclist_get_column_title (GtkCMCList *clist,
1624 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1626 if (column < 0 || column >= clist->columns)
1629 return clist->column[column].title;
1633 gtk_cmclist_set_column_widget (GtkCMCList *clist,
1637 gint new_button = 0;
1638 GtkWidget *old_widget;
1640 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1642 if (column < 0 || column >= clist->columns)
1645 /* if the column button doesn't currently exist,
1646 * it has to be created first */
1647 if (!clist->column[column].button)
1649 column_button_create (clist, column);
1653 column_title_new (clist, column, NULL);
1655 /* remove and destroy the old widget */
1656 old_widget = gtk_bin_get_child (GTK_BIN (clist->column[column].button));
1658 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1661 /* add and show the widget */
1664 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1665 gtk_widget_show (widget);
1668 /* if this button didn't previously exist, then the
1669 * column button positions have to be re-computed */
1670 if (gtk_widget_get_visible (GTK_WIDGET(clist)) && new_button)
1671 size_allocate_title_buttons (clist);
1675 gtk_cmclist_get_column_widget (GtkCMCList *clist,
1678 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1680 if (column < 0 || column >= clist->columns)
1683 if (clist->column[column].button)
1684 return gtk_bin_get_child (GTK_BIN (clist->column[column].button));
1690 gtk_cmclist_set_column_justification (GtkCMCList *clist,
1692 GtkJustification justification)
1694 GtkWidget *alignment;
1696 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1698 if (column < 0 || column >= clist->columns)
1701 clist->column[column].justification = justification;
1703 /* change the alinment of the button title if it's not a
1705 if (clist->column[column].title)
1707 alignment = gtk_bin_get_child (GTK_BIN (clist->column[column].button));
1709 switch (clist->column[column].justification)
1711 case GTK_JUSTIFY_LEFT:
1712 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1715 case GTK_JUSTIFY_RIGHT:
1716 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1719 case GTK_JUSTIFY_CENTER:
1720 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1723 case GTK_JUSTIFY_FILL:
1724 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1732 if (CLIST_UNFROZEN (clist))
1733 draw_rows (clist, NULL);
1737 gtk_cmclist_set_column_visibility (GtkCMCList *clist,
1741 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1743 if (column < 0 || column >= clist->columns)
1745 if (clist->column[column].visible == visible)
1748 /* don't hide last visible column */
1752 gint vis_columns = 0;
1754 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1755 if (clist->column[i].visible)
1758 if (vis_columns < 2)
1762 clist->column[column].visible = visible;
1764 if (clist->column[column].button)
1767 gtk_widget_show (clist->column[column].button);
1769 gtk_widget_hide (clist->column[column].button);
1772 gtk_widget_queue_resize (GTK_WIDGET(clist));
1776 gtk_cmclist_set_column_resizeable (GtkCMCList *clist,
1778 gboolean resizeable)
1780 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1782 if (column < 0 || column >= clist->columns)
1784 if (clist->column[column].resizeable == resizeable)
1787 clist->column[column].resizeable = resizeable;
1789 clist->column[column].auto_resize = FALSE;
1791 if (gtk_widget_get_visible (GTK_WIDGET(clist)))
1792 size_allocate_title_buttons (clist);
1796 gtk_cmclist_set_column_auto_resize (GtkCMCList *clist,
1798 gboolean auto_resize)
1800 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1802 if (column < 0 || column >= clist->columns)
1804 if (clist->column[column].auto_resize == auto_resize)
1807 clist->column[column].auto_resize = auto_resize;
1810 clist->column[column].resizeable = FALSE;
1811 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1815 width = gtk_cmclist_optimal_column_width (clist, column);
1816 gtk_cmclist_set_column_width (clist, column, width);
1820 if (gtk_widget_get_visible (GTK_WIDGET(clist)))
1821 size_allocate_title_buttons (clist);
1825 gtk_cmclist_columns_autosize (GtkCMCList *clist)
1830 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
1832 gtk_cmclist_freeze (clist);
1834 for (i = 0; i < clist->columns; i++)
1836 gtk_cmclist_set_column_width (clist, i,
1837 gtk_cmclist_optimal_column_width (clist, i));
1839 width += clist->column[i].width;
1842 gtk_cmclist_thaw (clist);
1847 gtk_cmclist_optimal_column_width (GtkCMCList *clist,
1850 GtkRequisition requisition;
1854 cm_return_val_if_fail (GTK_CMCLIST (clist), 0);
1856 if (column < 0 || column >= clist->columns)
1859 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1861 gtk_widget_get_requisition (clist->column[column].button, &requisition);
1862 width = requisition.width
1864 (CELL_SPACING + (2 * COLUMN_INSET)))
1871 for (list = clist->row_list; list; list = list->next)
1873 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1874 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1875 width = MAX (width, requisition.width);
1882 gtk_cmclist_set_column_width (GtkCMCList *clist,
1886 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1888 if (column < 0 || column >= clist->columns)
1891 g_signal_emit (G_OBJECT (clist), clist_signals[RESIZE_COLUMN], 0,
1896 gtk_cmclist_set_column_min_width (GtkCMCList *clist,
1900 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1902 if (column < 0 || column >= clist->columns)
1904 if (clist->column[column].min_width == min_width)
1907 if (clist->column[column].max_width >= 0 &&
1908 clist->column[column].max_width < min_width)
1909 clist->column[column].min_width = clist->column[column].max_width;
1911 clist->column[column].min_width = min_width;
1913 if (clist->column[column].area.width < clist->column[column].min_width)
1914 gtk_cmclist_set_column_width (clist, column,clist->column[column].min_width);
1918 gtk_cmclist_set_column_max_width (GtkCMCList *clist,
1922 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1924 if (column < 0 || column >= clist->columns)
1926 if (clist->column[column].max_width == max_width)
1929 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1930 clist->column[column].min_width > max_width)
1931 clist->column[column].max_width = clist->column[column].min_width;
1933 clist->column[column].max_width = max_width;
1935 if (clist->column[column].area.width > clist->column[column].max_width)
1936 gtk_cmclist_set_column_width (clist, column,clist->column[column].max_width);
1939 /* PRIVATE COLUMN FUNCTIONS
1940 * column_auto_resize
1941 * real_resize_column
1942 * abort_column_resize
1943 * size_allocate_title_buttons
1944 * size_allocate_columns
1945 * list_requisition_width
1947 * column_button_create
1948 * column_button_clicked
1949 * column_title_passive_func
1952 column_auto_resize (GtkCMCList *clist,
1953 GtkCMCListRow *clist_row,
1957 /* resize column if needed for auto_resize */
1958 GtkRequisition requisition;
1960 if (!clist->column[column].auto_resize ||
1961 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1965 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1966 column, &requisition);
1968 requisition.width = 0;
1970 if (requisition.width > clist->column[column].width)
1971 gtk_cmclist_set_column_width (clist, column, requisition.width);
1972 else if (requisition.width < old_width &&
1973 old_width == clist->column[column].width)
1978 /* run a "gtk_cmclist_optimal_column_width" but break, if
1979 * the column doesn't shrink */
1980 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1982 gtk_widget_get_requisition (clist->column[column].button, &requisition);
1983 new_width = (requisition.width -
1984 (CELL_SPACING + (2 * COLUMN_INSET)));
1989 for (list = clist->row_list; list; list = list->next)
1991 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1992 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1993 new_width = MAX (new_width, requisition.width);
1994 if (new_width == clist->column[column].width)
1997 if (new_width < clist->column[column].width)
1998 gtk_cmclist_set_column_width
1999 (clist, column, MAX (new_width, clist->column[column].min_width));
2004 real_resize_column (GtkCMCList *clist,
2008 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2010 if (column < 0 || column >= clist->columns)
2013 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2014 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2015 if (clist->column[column].max_width >= 0 &&
2016 width > clist->column[column].max_width)
2017 width = clist->column[column].max_width;
2019 clist->column[column].width = width;
2020 clist->column[column].width_set = TRUE;
2022 /* FIXME: this is quite expensive to do if the widget hasn't
2023 * been size_allocated yet, and pointless. Should
2026 size_allocate_columns (clist, TRUE);
2027 size_allocate_title_buttons (clist);
2029 CLIST_REFRESH (clist);
2033 abort_column_resize (GtkCMCList *clist)
2035 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2037 if (!GTK_CMCLIST_IN_DRAG(clist))
2040 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
2041 gtk_grab_remove (GTK_WIDGET (clist));
2042 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
2044 clist->drag_pos = -1;
2046 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
2047 clist_refresh(clist);
2051 size_allocate_title_buttons (GtkCMCList *clist)
2053 GtkAllocation button_allocation;
2055 gint last_button = 0;
2058 if (!gtk_widget_get_realized (GTK_WIDGET(clist)))
2061 button_allocation.x = clist->hoffset;
2062 button_allocation.y = 0;
2063 button_allocation.width = 0;
2064 button_allocation.height = clist->column_title_area.height;
2066 /* find last visible column */
2067 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
2068 if (clist->column[last_column].visible)
2071 for (i = 0; i < last_column; i++)
2073 if (!clist->column[i].visible)
2075 last_button = i + 1;
2076 gdk_window_hide (clist->column[i].window);
2080 button_allocation.width += (clist->column[i].area.width +
2081 CELL_SPACING + 2 * COLUMN_INSET);
2083 if (!clist->column[i + 1].button)
2085 gdk_window_hide (clist->column[i].window);
2089 gtk_widget_size_allocate (clist->column[last_button].button,
2090 &button_allocation);
2091 button_allocation.x += button_allocation.width;
2092 button_allocation.width = 0;
2094 if (clist->column[last_button].resizeable)
2096 gdk_window_show (clist->column[last_button].window);
2097 gdk_window_move_resize (clist->column[last_button].window,
2098 button_allocation.x - (DRAG_WIDTH / 2),
2100 clist->column_title_area.height);
2103 gdk_window_hide (clist->column[last_button].window);
2105 last_button = i + 1;
2108 button_allocation.width += (clist->column[last_column].area.width +
2109 2 * (CELL_SPACING + COLUMN_INSET));
2110 gtk_widget_size_allocate (clist->column[last_button].button,
2111 &button_allocation);
2113 if (clist->column[last_button].resizeable)
2115 button_allocation.x += button_allocation.width;
2117 gdk_window_show (clist->column[last_button].window);
2118 gdk_window_move_resize (clist->column[last_button].window,
2119 button_allocation.x - (DRAG_WIDTH / 2),
2120 0, DRAG_WIDTH, clist->column_title_area.height);
2123 gdk_window_hide (clist->column[last_button].window);
2127 size_allocate_columns (GtkCMCList *clist,
2128 gboolean block_resize)
2130 GtkRequisition requisition;
2131 gint xoffset = CELL_SPACING + COLUMN_INSET;
2135 /* find last visible column and calculate correct column width */
2136 for (last_column = clist->columns - 1;
2137 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2139 if (last_column < 0)
2142 for (i = 0; i <= last_column; i++)
2144 if (!clist->column[i].visible)
2146 clist->column[i].area.x = xoffset;
2147 if (clist->column[i].width_set)
2149 if (!block_resize && GTK_CMCLIST_SHOW_TITLES(clist) &&
2150 clist->column[i].auto_resize && clist->column[i].button)
2154 gtk_widget_get_requisition (clist->column[i].button, &requisition);
2155 width = (requisition.width -
2156 (CELL_SPACING + (2 * COLUMN_INSET)));
2158 if (width > clist->column[i].width)
2159 gtk_cmclist_set_column_width (clist, i, width);
2162 clist->column[i].area.width = clist->column[i].width;
2163 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2165 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2167 gtk_widget_get_requisition (clist->column[i].button, &requisition);
2168 clist->column[i].area.width =
2170 (CELL_SPACING + (2 * COLUMN_INSET));
2171 xoffset += requisition.width;
2175 clist->column[last_column].area.width = clist->column[last_column].area.width
2176 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2180 list_requisition_width (GtkCMCList *clist)
2182 GtkRequisition requisition;
2183 gint width = CELL_SPACING;
2186 for (i = clist->columns - 1; i >= 0; i--)
2188 if (!clist->column[i].visible)
2191 if (clist->column[i].width_set)
2192 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2193 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2195 gtk_widget_get_requisition (clist->column[i].button, &requisition);
2196 width += requisition.width;
2203 /* this function returns the new width of the column being resized given
2204 * the column and x position of the cursor; the x cursor position is passed
2205 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2207 new_column_width (GtkCMCList *clist,
2211 gint xthickness = gtk_widget_get_style (GTK_WIDGET (clist))->xthickness;
2217 /* first translate the x position from widget->window
2218 * to clist->clist_window */
2219 cx = *x - xthickness;
2221 for (last_column = clist->columns - 1;
2222 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2224 /* calculate new column width making sure it doesn't end up
2225 * less than the minimum width */
2226 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2227 (column < last_column) * CELL_SPACING);
2230 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2232 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2234 *x = cx + xthickness;
2236 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2237 width > clist->column[column].max_width)
2239 width = clist->column[column].max_width;
2240 cx = dx + clist->column[column].max_width;
2241 *x = cx + xthickness;
2244 if (cx < 0 || cx > clist->clist_window_width)
2251 column_button_create (GtkCMCList *clist,
2256 gtk_widget_push_composite_child ();
2257 button = clist->column[column].button = gtk_button_new ();
2258 GtkRcStyle *style = gtk_rc_style_new();
2259 style->ythickness = 0;
2260 gtk_widget_modify_style(clist->column[column].button, style);
2261 g_object_unref(style);
2262 gtk_container_set_border_width(GTK_CONTAINER(button), 0);
2263 gtk_widget_pop_composite_child ();
2265 if (gtk_widget_get_realized (GTK_WIDGET(clist)) && clist->title_window)
2266 gtk_widget_set_parent_window (clist->column[column].button,
2267 clist->title_window);
2268 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2270 g_signal_connect (G_OBJECT (button), "clicked",
2271 G_CALLBACK(column_button_clicked),
2273 gtk_widget_show (button);
2277 column_button_clicked (GtkWidget *widget,
2283 cm_return_if_fail (widget != NULL);
2284 cm_return_if_fail (GTK_IS_CMCLIST (data));
2286 clist = GTK_CMCLIST (data);
2288 /* find the column who's button was pressed */
2289 for (i = 0; i < clist->columns; i++)
2290 if (clist->column[i].button == widget)
2293 g_signal_emit (G_OBJECT (clist), clist_signals[CLICK_COLUMN], 0, i);
2297 column_title_passive_func (GtkWidget *widget,
2301 cm_return_val_if_fail (event != NULL, FALSE);
2303 switch (event->type)
2305 case GDK_MOTION_NOTIFY:
2306 case GDK_BUTTON_PRESS:
2307 case GDK_2BUTTON_PRESS:
2308 case GDK_3BUTTON_PRESS:
2309 case GDK_BUTTON_RELEASE:
2310 case GDK_ENTER_NOTIFY:
2311 case GDK_LEAVE_NOTIFY:
2320 /* PUBLIC CELL FUNCTIONS
2321 * gtk_cmclist_get_cell_type
2322 * gtk_cmclist_set_text
2323 * gtk_cmclist_get_text
2324 * gtk_cmclist_set_pixbuf
2325 * gtk_cmclist_get_pixbuf
2326 * gtk_cmclist_set_pixtext
2327 * gtk_cmclist_get_pixtext
2328 * gtk_cmclist_set_shift
2331 gtk_cmclist_get_cell_type (GtkCMCList *clist,
2335 GtkCMCListRow *clist_row;
2337 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2339 if (row < 0 || row >= clist->rows)
2341 if (column < 0 || column >= clist->columns)
2344 clist_row = ROW_ELEMENT (clist, row)->data;
2346 return clist_row->cell[column].type;
2350 gtk_cmclist_set_text (GtkCMCList *clist,
2355 GtkCMCListRow *clist_row;
2357 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2359 if (row < 0 || row >= clist->rows)
2361 if (column < 0 || column >= clist->columns)
2364 clist_row = ROW_ELEMENT (clist, row)->data;
2366 /* if text is null, then the cell is empty */
2367 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2368 (clist, clist_row, column, GTK_CMCELL_TEXT, text, 0, NULL);
2370 /* redraw the list if it's not frozen */
2371 if (CLIST_UNFROZEN (clist))
2373 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2374 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2379 gtk_cmclist_get_text (GtkCMCList *clist,
2384 GtkCMCListRow *clist_row;
2386 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2388 if (row < 0 || row >= clist->rows)
2390 if (column < 0 || column >= clist->columns)
2393 clist_row = ROW_ELEMENT (clist, row)->data;
2395 if (clist_row->cell[column].type != GTK_CMCELL_TEXT)
2399 *text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2405 gtk_cmclist_set_pixbuf (GtkCMCList *clist,
2410 GtkCMCListRow *clist_row;
2412 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2414 if (row < 0 || row >= clist->rows)
2416 if (column < 0 || column >= clist->columns)
2419 clist_row = ROW_ELEMENT (clist, row)->data;
2421 g_object_ref (pixbuf);
2423 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2424 (clist, clist_row, column, GTK_CMCELL_PIXBUF, NULL, 0, pixbuf);
2426 /* redraw the list if it's not frozen */
2427 if (CLIST_UNFROZEN (clist))
2429 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2430 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2435 gtk_cmclist_get_pixbuf (GtkCMCList *clist,
2440 GtkCMCListRow *clist_row;
2442 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2444 if (row < 0 || row >= clist->rows)
2446 if (column < 0 || column >= clist->columns)
2449 clist_row = ROW_ELEMENT (clist, row)->data;
2451 if (clist_row->cell[column].type != GTK_CMCELL_PIXBUF)
2456 *pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2463 gtk_cmclist_set_pixtext (GtkCMCList *clist,
2470 GtkCMCListRow *clist_row;
2472 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2474 if (row < 0 || row >= clist->rows)
2476 if (column < 0 || column >= clist->columns)
2479 clist_row = ROW_ELEMENT (clist, row)->data;
2481 g_object_ref (pixbuf);
2482 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2483 (clist, clist_row, column, GTK_CMCELL_PIXTEXT, text, spacing, pixbuf);
2485 /* redraw the list if it's not frozen */
2486 if (CLIST_UNFROZEN (clist))
2488 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2489 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2494 gtk_cmclist_get_pixtext (GtkCMCList *clist,
2501 GtkCMCListRow *clist_row;
2503 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
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_row->cell[column].type != GTK_CMCELL_PIXTEXT)
2516 *text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2518 *spacing = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2520 *pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2526 gtk_cmclist_set_shift (GtkCMCList *clist,
2532 GtkRequisition requisition = { 0 };
2533 GtkCMCListRow *clist_row;
2535 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2537 if (row < 0 || row >= clist->rows)
2539 if (column < 0 || column >= clist->columns)
2542 clist_row = ROW_ELEMENT (clist, row)->data;
2544 if (clist->column[column].auto_resize &&
2545 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2546 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2547 column, &requisition);
2549 clist_row->cell[column].vertical = vertical;
2550 clist_row->cell[column].horizontal = horizontal;
2552 column_auto_resize (clist, clist_row, column, requisition.width);
2554 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2555 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2558 /* PRIVATE CELL FUNCTIONS
2563 set_cell_contents (GtkCMCList *clist,
2564 GtkCMCListRow *clist_row,
2571 GtkRequisition requisition;
2572 gchar *old_text = NULL;
2573 GdkPixbuf *old_pixbuf = NULL;
2575 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2576 cm_return_if_fail (clist_row != NULL);
2578 if (clist->column[column].auto_resize &&
2579 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2580 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2581 column, &requisition);
2583 switch (clist_row->cell[column].type)
2585 case GTK_CMCELL_EMPTY:
2587 case GTK_CMCELL_TEXT:
2588 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2590 case GTK_CMCELL_PIXBUF:
2591 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2593 case GTK_CMCELL_PIXTEXT:
2594 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2595 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2597 case GTK_CMCELL_WIDGET:
2604 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2606 /* Note that pixbuf and mask were already ref'ed by the caller
2610 case GTK_CMCELL_TEXT:
2613 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2614 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2617 case GTK_CMCELL_PIXBUF:
2620 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
2621 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
2624 case GTK_CMCELL_PIXTEXT:
2627 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2628 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2629 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2630 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2637 if (clist->column[column].auto_resize &&
2638 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2639 column_auto_resize (clist, clist_row, column, requisition.width);
2643 g_object_unref (old_pixbuf);
2647 _gtk_cmclist_create_cell_layout (GtkCMCList *clist,
2648 GtkCMCListRow *clist_row,
2651 PangoLayout *layout;
2656 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style);
2659 cell = &clist_row->cell[column];
2662 case GTK_CMCELL_TEXT:
2663 case GTK_CMCELL_PIXTEXT:
2664 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
2665 GTK_CMCELL_PIXTEXT (*cell)->text :
2666 GTK_CMCELL_TEXT (*cell)->text);
2671 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2672 ((cell->type == GTK_CMCELL_PIXTEXT) ?
2673 GTK_CMCELL_PIXTEXT (*cell)->text :
2674 GTK_CMCELL_TEXT (*cell)->text));
2675 pango_layout_set_font_description (layout, style->font_desc);
2685 cell_size_request (GtkCMCList *clist,
2686 GtkCMCListRow *clist_row,
2688 GtkRequisition *requisition)
2692 PangoLayout *layout;
2693 PangoRectangle logical_rect;
2695 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2696 cm_return_if_fail (requisition != NULL);
2698 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2701 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2703 requisition->width = logical_rect.width;
2704 requisition->height = logical_rect.height;
2706 g_object_unref (G_OBJECT (layout));
2710 requisition->width = 0;
2711 requisition->height = 0;
2714 if (layout && clist_row->cell[column].type == GTK_CMCELL_PIXTEXT)
2715 requisition->width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2717 switch (clist_row->cell[column].type)
2719 case GTK_CMCELL_PIXTEXT:
2720 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2721 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2722 requisition->width += width;
2723 requisition->height = MAX (requisition->height, height);
2725 case GTK_CMCELL_PIXBUF:
2726 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2727 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2728 requisition->width += width;
2729 requisition->height = MAX (requisition->height, height);
2736 requisition->width += clist_row->cell[column].horizontal;
2737 requisition->height += clist_row->cell[column].vertical;
2740 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2741 * gtk_cmclist_prepend
2742 * gtk_cmclist_append
2743 * gtk_cmclist_insert
2744 * gtk_cmclist_remove
2748 gtk_cmclist_prepend (GtkCMCList *clist,
2751 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2752 cm_return_val_if_fail (text != NULL, -1);
2754 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2758 gtk_cmclist_append (GtkCMCList *clist,
2761 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2762 cm_return_val_if_fail (text != NULL, -1);
2764 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2768 gtk_cmclist_insert (GtkCMCList *clist,
2772 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2773 cm_return_val_if_fail (text != NULL, -1);
2775 if (row < 0 || row > clist->rows)
2778 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2782 gtk_cmclist_remove (GtkCMCList *clist,
2785 GTK_CMCLIST_GET_CLASS (clist)->remove_row (clist, row);
2789 gtk_cmclist_clear (GtkCMCList *clist)
2791 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2793 GTK_CMCLIST_GET_CLASS (clist)->clear (clist);
2796 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2803 real_insert_row (GtkCMCList *clist,
2808 GtkCMCListRow *clist_row;
2810 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2811 cm_return_val_if_fail (text != NULL, -1);
2813 /* return if out of bounds */
2814 if (row < 0 || row > clist->rows)
2817 /* create the row */
2818 clist_row = row_new (clist);
2820 /* set the text in the row's columns */
2821 for (i = 0; i < clist->columns; i++)
2823 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2824 (clist, clist_row, i, GTK_CMCELL_TEXT, text[i], 0, NULL);
2828 clist->row_list = g_list_append (clist->row_list, clist_row);
2829 clist->row_list_end = clist->row_list;
2833 if (GTK_CMCLIST_AUTO_SORT(clist)) /* override insertion pos */
2838 work = clist->row_list;
2840 if (clist->sort_type == GTK_SORT_ASCENDING)
2842 while (row < clist->rows &&
2843 clist->compare (clist, clist_row,
2844 GTK_CMCLIST_ROW (work)) > 0)
2852 while (row < clist->rows &&
2853 clist->compare (clist, clist_row,
2854 GTK_CMCLIST_ROW (work)) < 0)
2862 /* reset the row end pointer if we're inserting at the end of the list */
2863 if (row == clist->rows)
2864 clist->row_list_end = (g_list_append (clist->row_list_end,
2867 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2872 if (row < ROW_FROM_YPIXEL (clist, 0))
2873 clist->voffset -= (clist->row_height + CELL_SPACING);
2875 /* syncronize the selection list */
2876 sync_selection (clist, row, SYNC_INSERT);
2878 if (clist->rows == 1)
2880 clist->focus_row = 0;
2881 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2882 gtk_cmclist_select_row (clist, 0, -1);
2885 /* redraw the list if it isn't frozen */
2886 if (CLIST_UNFROZEN (clist))
2888 adjust_adjustments (clist, FALSE);
2890 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2891 draw_rows (clist, NULL);
2898 real_remove_row (GtkCMCList *clist,
2903 GtkCMCListRow *clist_row;
2905 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2907 /* return if out of bounds */
2908 if (row < 0 || row > (clist->rows - 1))
2911 was_visible = (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2913 /* get the row we're going to delete */
2914 list = ROW_ELEMENT (clist, row);
2915 g_assert (list != NULL);
2916 clist_row = list->data;
2918 /* if we're removing a selected row, we have to make sure
2919 * it's properly unselected, and then sync up the clist->selected
2920 * list to reflect the deincrimented indexies of rows after the
2922 if (clist_row->state == GTK_STATE_SELECTED)
2923 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
2926 sync_selection (clist, row, SYNC_REMOVE);
2928 /* reset the row end pointer if we're removing at the end of the list */
2930 if (clist->row_list == list)
2931 clist->row_list = g_list_next (list);
2932 if (clist->row_list_end == list)
2933 clist->row_list_end = g_list_previous (list);
2934 list = g_list_remove (list, clist_row);
2936 if (row < ROW_FROM_YPIXEL (clist, 0))
2937 clist->voffset += clist->row_height + CELL_SPACING;
2939 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2940 clist->focus_row >= 0)
2941 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
2942 clist->focus_row, -1, NULL);
2945 row_delete (clist, clist_row);
2947 /* redraw the row if it isn't frozen */
2948 if (CLIST_UNFROZEN (clist))
2950 adjust_adjustments (clist, FALSE);
2953 draw_rows (clist, NULL);
2958 real_clear (GtkCMCList *clist)
2962 GtkRequisition requisition;
2965 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2967 /* free up the selection list */
2968 g_list_free (clist->selection);
2969 g_list_free (clist->undo_selection);
2970 g_list_free (clist->undo_unselection);
2972 clist->selection = NULL;
2973 clist->selection_end = NULL;
2974 clist->undo_selection = NULL;
2975 clist->undo_unselection = NULL;
2977 clist->focus_row = -1;
2979 clist->undo_anchor = -1;
2980 clist->anchor_state = GTK_STATE_SELECTED;
2981 clist->drag_pos = -1;
2983 /* remove all the rows */
2984 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2985 free_list = clist->row_list;
2986 clist->row_list = NULL;
2987 clist->row_list_end = NULL;
2989 for (list = free_list; list; list = list->next)
2990 row_delete (clist, GTK_CMCLIST_ROW (list));
2991 g_list_free (free_list);
2992 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2993 for (i = 0; i < clist->columns; i++)
2994 if (clist->column[i].auto_resize)
2996 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2998 gtk_widget_get_requisition (clist->column[i].button, &requisition);
2999 gtk_cmclist_set_column_width
3000 (clist, i, (requisition.width -
3001 (CELL_SPACING + (2 * COLUMN_INSET))));
3004 gtk_cmclist_set_column_width (clist, i, 0);
3006 /* zero-out the scrollbars */
3007 if (clist->vadjustment)
3009 gtk_adjustment_set_value (clist->vadjustment, 0.0);
3010 CLIST_REFRESH (clist);
3013 gtk_widget_queue_resize (GTK_WIDGET (clist));
3017 real_row_move (GtkCMCList *clist,
3021 GtkCMCListRow *clist_row;
3026 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3028 if (GTK_CMCLIST_AUTO_SORT(clist))
3031 if (source_row < 0 || source_row >= clist->rows ||
3032 dest_row < 0 || dest_row >= clist->rows ||
3033 source_row == dest_row)
3036 gtk_cmclist_freeze (clist);
3038 /* unlink source row */
3039 clist_row = ROW_ELEMENT (clist, source_row)->data;
3040 if (source_row == clist->rows - 1)
3041 clist->row_list_end = clist->row_list_end->prev;
3042 clist->row_list = g_list_remove (clist->row_list, clist_row);
3045 /* relink source row */
3046 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
3047 if (dest_row == clist->rows)
3048 clist->row_list_end = clist->row_list_end->next;
3051 /* sync selection */
3052 if (source_row > dest_row)
3065 for (list = clist->selection; list; list = list->next)
3067 if (list->data == GINT_TO_POINTER (source_row))
3068 list->data = GINT_TO_POINTER (dest_row);
3069 else if (first <= GPOINTER_TO_INT (list->data) &&
3070 last >= GPOINTER_TO_INT (list->data))
3071 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
3074 if (clist->focus_row == source_row)
3075 clist->focus_row = dest_row;
3076 else if (clist->focus_row > first)
3077 clist->focus_row += d;
3079 gtk_cmclist_thaw (clist);
3082 /* PUBLIC ROW FUNCTIONS
3083 * gtk_cmclist_moveto
3084 * gtk_cmclist_set_row_height
3085 * gtk_cmclist_set_row_data
3086 * gtk_cmclist_set_row_data_full
3087 * gtk_cmclist_get_row_data
3088 * gtk_cmclist_find_row_from_data
3089 * gtk_cmclist_swap_rows
3090 * gtk_cmclist_row_move
3091 * gtk_cmclist_row_is_visible
3092 * gtk_cmclist_set_foreground
3093 * gtk_cmclist_set_background
3096 gtk_cmclist_moveto (GtkCMCList *clist,
3102 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3104 if (row < -1 || row >= clist->rows)
3106 if (column < -1 || column >= clist->columns)
3109 row_align = CLAMP (row_align, 0, 1);
3110 col_align = CLAMP (col_align, 0, 1);
3112 /* adjust horizontal scrollbar */
3113 if (clist->hadjustment && column >= 0)
3117 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
3118 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
3119 CELL_SPACING - clist->column[column].area.width)));
3121 gtk_adjustment_set_value (clist->hadjustment, 0.0);
3122 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
3123 gtk_adjustment_set_value
3124 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
3126 gtk_adjustment_set_value (clist->hadjustment, x);
3129 /* adjust vertical scrollbar */
3130 if (clist->vadjustment && row >= 0)
3131 move_vertical (clist, row, row_align);
3135 gtk_cmclist_set_row_height (GtkCMCList *clist,
3141 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3143 widget = GTK_WIDGET (clist);
3145 style = gtk_widget_get_style (widget);
3149 clist->row_height = height;
3150 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3154 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3155 clist->row_height = 0;
3158 if (style->font_desc)
3160 PangoContext *context = gtk_widget_get_pango_context (widget);
3161 PangoFontMetrics *metrics;
3163 metrics = pango_context_get_metrics (context,
3165 pango_context_get_language (context));
3167 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
3169 clist->row_height = (pango_font_metrics_get_ascent (metrics) +
3170 pango_font_metrics_get_descent (metrics));
3171 clist->row_height = PANGO_PIXELS (clist->row_height) + 1;
3174 pango_font_metrics_unref (metrics);
3177 CLIST_REFRESH (clist);
3181 gtk_cmclist_set_row_data (GtkCMCList *clist,
3185 gtk_cmclist_set_row_data_full (clist, row, data, NULL);
3189 gtk_cmclist_set_row_data_full (GtkCMCList *clist,
3192 GDestroyNotify destroy)
3194 GtkCMCListRow *clist_row;
3196 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3198 if (row < 0 || row > (clist->rows - 1))
3201 clist_row = ROW_ELEMENT (clist, row)->data;
3203 if (clist_row->destroy)
3204 clist_row->destroy (clist_row->data);
3206 clist_row->data = data;
3207 clist_row->destroy = destroy;
3211 gtk_cmclist_get_row_data (GtkCMCList *clist,
3214 GtkCMCListRow *clist_row;
3216 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3218 if (row < 0 || row > (clist->rows - 1))
3221 clist_row = ROW_ELEMENT (clist, row)->data;
3222 return clist_row->data;
3226 gtk_cmclist_find_row_from_data (GtkCMCList *clist,
3232 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
3234 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3235 if (GTK_CMCLIST_ROW (list)->data == data)
3242 gtk_cmclist_swap_rows (GtkCMCList *clist,
3248 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3249 cm_return_if_fail (row1 != row2);
3251 if (GTK_CMCLIST_AUTO_SORT(clist))
3254 gtk_cmclist_freeze (clist);
3256 first = MIN (row1, row2);
3257 last = MAX (row1, row2);
3259 gtk_cmclist_row_move (clist, last, first);
3260 gtk_cmclist_row_move (clist, first + 1, last);
3262 gtk_cmclist_thaw (clist);
3266 gtk_cmclist_row_move (GtkCMCList *clist,
3270 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3272 if (GTK_CMCLIST_AUTO_SORT(clist))
3275 if (source_row < 0 || source_row >= clist->rows ||
3276 dest_row < 0 || dest_row >= clist->rows ||
3277 source_row == dest_row)
3280 g_signal_emit (G_OBJECT (clist), clist_signals[ROW_MOVE], 0,
3281 source_row, dest_row);
3285 gtk_cmclist_row_is_visible (GtkCMCList *clist,
3290 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
3292 if (row < 0 || row >= clist->rows)
3293 return GTK_VISIBILITY_NONE;
3295 if (clist->row_height == 0)
3296 return GTK_VISIBILITY_NONE;
3298 if (row < ROW_FROM_YPIXEL (clist, 0))
3299 return GTK_VISIBILITY_NONE;
3301 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3302 return GTK_VISIBILITY_NONE;
3304 top = ROW_TOP_YPIXEL (clist, row);
3307 || ((top + clist->row_height) >= clist->clist_window_height))
3308 return GTK_VISIBILITY_PARTIAL;
3310 return GTK_VISIBILITY_FULL;
3314 gtk_cmclist_row_is_above_viewport (GtkCMCList *clist,
3317 cm_return_val_if_fail(GTK_IS_CMCLIST (clist), 0);
3319 if (row < 0 || row >= clist->rows)
3322 if (clist->row_height == 0)
3325 if (row < ROW_FROM_YPIXEL (clist, 0))
3332 gtk_cmclist_row_is_below_viewport (GtkCMCList *clist,
3335 cm_return_val_if_fail(GTK_IS_CMCLIST (clist), 0);
3337 if (row < 0 || row >= clist->rows)
3340 if (clist->row_height == 0)
3343 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3350 gtk_cmclist_set_foreground (GtkCMCList *clist,
3352 const GdkColor *color)
3354 GtkCMCListRow *clist_row;
3356 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3358 if (row < 0 || row >= clist->rows)
3361 clist_row = ROW_ELEMENT (clist, row)->data;
3365 clist_row->foreground = *color;
3366 clist_row->fg_set = TRUE;
3367 #if !GTK_CHECK_VERSION(3, 0, 0)
3368 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3369 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3370 &clist_row->foreground, TRUE, TRUE);
3374 clist_row->fg_set = FALSE;
3376 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3377 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3381 gtk_cmclist_set_background (GtkCMCList *clist,
3383 const GdkColor *color)
3385 GtkCMCListRow *clist_row;
3387 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3389 if (row < 0 || row >= clist->rows)
3392 clist_row = ROW_ELEMENT (clist, row)->data;
3396 clist_row->background = *color;
3397 clist_row->bg_set = TRUE;
3398 #if !GTK_CHECK_VERSION(3, 0, 0)
3399 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3400 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3401 &clist_row->background, TRUE, TRUE);
3405 clist_row->bg_set = FALSE;
3407 if (CLIST_UNFROZEN (clist)
3408 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3409 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3412 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3413 * gtk_cmclist_set_cell_style
3414 * gtk_cmclist_get_cell_style
3415 * gtk_cmclist_set_row_style
3416 * gtk_cmclist_get_row_style
3419 gtk_cmclist_set_cell_style (GtkCMCList *clist,
3424 GtkRequisition requisition = { 0 };
3425 GtkCMCListRow *clist_row;
3427 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3429 if (row < 0 || row >= clist->rows)
3431 if (column < 0 || column >= clist->columns)
3434 clist_row = ROW_ELEMENT (clist, row)->data;
3436 if (clist_row->cell[column].style == style)
3439 if (clist->column[column].auto_resize &&
3440 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3441 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3442 column, &requisition);
3444 if (clist_row->cell[column].style)
3446 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3447 gtk_style_detach (clist_row->cell[column].style);
3448 g_object_unref (clist_row->cell[column].style);
3451 clist_row->cell[column].style = style;
3453 if (clist_row->cell[column].style)
3455 g_object_ref (clist_row->cell[column].style);
3457 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3458 clist_row->cell[column].style =
3459 gtk_style_attach (clist_row->cell[column].style,
3460 clist->clist_window);
3463 column_auto_resize (clist, clist_row, column, requisition.width);
3465 /* redraw the list if it's not frozen */
3466 if (CLIST_UNFROZEN (clist))
3468 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3469 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3474 gtk_cmclist_get_cell_style (GtkCMCList *clist,
3478 GtkCMCListRow *clist_row;
3480 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3482 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3485 clist_row = ROW_ELEMENT (clist, row)->data;
3487 return clist_row->cell[column].style;
3491 gtk_cmclist_set_row_style (GtkCMCList *clist,
3495 GtkRequisition requisition;
3496 GtkCMCListRow *clist_row;
3500 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3502 if (row < 0 || row >= clist->rows)
3505 clist_row = ROW_ELEMENT (clist, row)->data;
3507 if (clist_row->style == style)
3510 old_width = g_new (gint, clist->columns);
3512 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3514 for (i = 0; i < clist->columns; i++)
3515 if (clist->column[i].auto_resize)
3517 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3519 old_width[i] = requisition.width;
3523 if (clist_row->style)
3525 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3526 gtk_style_detach (clist_row->style);
3527 g_object_unref (clist_row->style);
3530 clist_row->style = style;
3532 if (clist_row->style)
3534 g_object_ref (clist_row->style);
3536 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
3537 clist_row->style = gtk_style_attach (clist_row->style,
3538 clist->clist_window);
3541 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3542 for (i = 0; i < clist->columns; i++)
3543 column_auto_resize (clist, clist_row, i, old_width[i]);
3547 /* redraw the list if it's not frozen */
3548 if (CLIST_UNFROZEN (clist))
3550 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3551 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3556 gtk_cmclist_get_row_style (GtkCMCList *clist,
3559 GtkCMCListRow *clist_row;
3561 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3563 if (row < 0 || row >= clist->rows)
3566 clist_row = ROW_ELEMENT (clist, row)->data;
3568 return clist_row->style;
3571 /* PUBLIC SELECTION FUNCTIONS
3572 * gtk_cmclist_set_selectable
3573 * gtk_cmclist_get_selectable
3574 * gtk_cmclist_select_row
3575 * gtk_cmclist_unselect_row
3576 * gtk_cmclist_select_all
3577 * gtk_cmclist_unselect_all
3578 * gtk_cmclist_undo_selection
3581 gtk_cmclist_set_selectable (GtkCMCList *clist,
3583 gboolean selectable)
3585 GtkCMCListRow *clist_row;
3587 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3589 if (row < 0 || row >= clist->rows)
3592 clist_row = ROW_ELEMENT (clist, row)->data;
3594 if (selectable == clist_row->selectable)
3597 clist_row->selectable = selectable;
3599 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3601 if (clist->anchor >= 0 &&
3602 clist->selection_mode == GTK_SELECTION_MULTIPLE)
3604 clist->drag_button = 0;
3605 remove_grab (clist);
3606 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3608 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3614 gtk_cmclist_get_selectable (GtkCMCList *clist,
3617 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), FALSE);
3619 if (row < 0 || row >= clist->rows)
3622 return GTK_CMCLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3626 gtk_cmclist_select_row (GtkCMCList *clist,
3630 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3632 if (row < 0 || row >= clist->rows)
3634 if (column < -1 || column >= clist->columns)
3637 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3642 gtk_cmclist_unselect_row (GtkCMCList *clist,
3646 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3648 if (row < 0 || row >= clist->rows)
3650 if (column < -1 || column >= clist->columns)
3653 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3658 gtk_cmclist_select_all (GtkCMCList *clist)
3660 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3662 GTK_CMCLIST_GET_CLASS (clist)->select_all (clist);
3666 gtk_cmclist_unselect_all (GtkCMCList *clist)
3668 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3670 GTK_CMCLIST_GET_CLASS (clist)->unselect_all (clist);
3674 gtk_cmclist_undo_selection (GtkCMCList *clist)
3676 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3678 if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
3679 (clist->undo_selection || clist->undo_unselection))
3680 g_signal_emit (G_OBJECT (clist), clist_signals[UNDO_SELECTION], 0);
3683 /* PRIVATE SELECTION FUNCTIONS
3694 * real_undo_selection
3697 * update_extended_selection
3704 selection_find (GtkCMCList *clist,
3706 GList *row_list_element)
3708 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3712 toggle_row (GtkCMCList *clist,
3717 GtkCMCListRow *clist_row;
3719 switch (clist->selection_mode)
3721 case GTK_SELECTION_MULTIPLE:
3722 case GTK_SELECTION_SINGLE:
3723 clist_row = ROW_ELEMENT (clist, row)->data;
3728 if (clist_row->state == GTK_STATE_SELECTED)
3730 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3731 row, column, event);
3735 case GTK_SELECTION_BROWSE:
3736 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3737 row, column, event);
3740 g_assert_not_reached ();
3745 fake_toggle_row (GtkCMCList *clist,
3750 work = ROW_ELEMENT (clist, row);
3752 if (!work || !GTK_CMCLIST_ROW (work)->selectable)
3755 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL)
3756 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3758 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3760 if (CLIST_UNFROZEN (clist) &&
3761 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3762 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3763 GTK_CMCLIST_ROW (work));
3767 clist_has_grab (GtkCMCList *clist)
3769 return (gtk_widget_has_grab (GTK_WIDGET(clist)) &&
3770 gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
3774 toggle_focus_row (GtkCMCList *clist)
3776 cm_return_if_fail (clist != 0);
3777 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3779 if (clist_has_grab (clist) ||
3780 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3783 switch (clist->selection_mode)
3785 case GTK_SELECTION_SINGLE:
3786 toggle_row (clist, clist->focus_row, 0, NULL);
3788 case GTK_SELECTION_MULTIPLE:
3789 g_list_free (clist->undo_selection);
3790 g_list_free (clist->undo_unselection);
3791 clist->undo_selection = NULL;
3792 clist->undo_unselection = NULL;
3794 clist->anchor = clist->focus_row;
3795 clist->drag_pos = clist->focus_row;
3796 clist->undo_anchor = clist->focus_row;
3798 if (GTK_CMCLIST_ADD_MODE(clist))
3799 fake_toggle_row (clist, clist->focus_row);
3801 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3803 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3811 toggle_add_mode (GtkCMCList *clist)
3813 cm_return_if_fail (clist != 0);
3814 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3816 if (clist_has_grab (clist) ||
3817 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3820 gtk_cmclist_undraw_focus (GTK_WIDGET (clist));
3821 if (!GTK_CMCLIST_ADD_MODE(clist))
3823 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ADD_MODE);
3827 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
3828 clist->anchor_state = GTK_STATE_SELECTED;
3830 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3834 real_select_row (GtkCMCList *clist,
3839 GtkCMCListRow *clist_row;
3842 gboolean row_selected;
3844 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3846 if (row < 0 || row > (clist->rows - 1))
3849 switch (clist->selection_mode)
3851 case GTK_SELECTION_SINGLE:
3852 case GTK_SELECTION_BROWSE:
3854 row_selected = FALSE;
3855 list = clist->selection;
3859 sel_row = GPOINTER_TO_INT (list->data);
3863 row_selected = TRUE;
3865 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3866 sel_row, column, event);
3876 clist_row = ROW_ELEMENT (clist, row)->data;
3878 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3881 clist_row->state = GTK_STATE_SELECTED;
3882 if (!clist->selection)
3884 clist->selection = g_list_append (clist->selection,
3885 GINT_TO_POINTER (row));
3886 clist->selection_end = clist->selection;
3889 clist->selection_end =
3890 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3892 if (CLIST_UNFROZEN (clist)
3893 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3894 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3898 real_unselect_row (GtkCMCList *clist,
3903 GtkCMCListRow *clist_row;
3905 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3907 if (row < 0 || row > (clist->rows - 1))
3910 clist_row = ROW_ELEMENT (clist, row)->data;
3912 if (clist_row->state == GTK_STATE_SELECTED)
3914 clist_row->state = GTK_STATE_NORMAL;
3916 if (clist->selection_end &&
3917 clist->selection_end->data == GINT_TO_POINTER (row))
3918 clist->selection_end = clist->selection_end->prev;
3920 clist->selection = g_list_remove (clist->selection,
3921 GINT_TO_POINTER (row));
3923 if (CLIST_UNFROZEN (clist)
3924 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3925 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3930 real_select_all (GtkCMCList *clist)
3932 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3934 if (clist_has_grab (clist))
3937 switch (clist->selection_mode)
3939 case GTK_SELECTION_SINGLE:
3940 case GTK_SELECTION_BROWSE:
3943 case GTK_SELECTION_MULTIPLE:
3944 g_list_free (clist->undo_selection);
3945 g_list_free (clist->undo_unselection);
3946 clist->undo_selection = NULL;
3947 clist->undo_unselection = NULL;
3950 ((GtkCMCListRow *) (clist->row_list->data))->state !=
3952 fake_toggle_row (clist, 0);
3954 clist->anchor_state = GTK_STATE_SELECTED;
3956 clist->drag_pos = 0;
3957 clist->undo_anchor = clist->focus_row;
3958 update_extended_selection (clist, clist->rows);
3959 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3962 g_assert_not_reached ();
3967 real_unselect_all (GtkCMCList *clist)
3972 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3974 if (clist_has_grab (clist))
3977 switch (clist->selection_mode)
3979 case GTK_SELECTION_BROWSE:
3980 if (clist->focus_row >= 0)
3982 g_signal_emit (G_OBJECT (clist),
3983 clist_signals[SELECT_ROW], 0,
3984 clist->focus_row, -1, NULL);
3988 case GTK_SELECTION_MULTIPLE:
3989 g_list_free (clist->undo_selection);
3990 g_list_free (clist->undo_unselection);
3991 clist->undo_selection = NULL;
3992 clist->undo_unselection = NULL;
3995 clist->drag_pos = -1;
3996 clist->undo_anchor = clist->focus_row;
4002 list = clist->selection;
4005 i = GPOINTER_TO_INT (list->data);
4007 g_signal_emit (G_OBJECT (clist),
4008 clist_signals[UNSELECT_ROW], 0, i, -1, NULL);
4013 fake_unselect_all (GtkCMCList *clist,
4020 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
4022 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL &&
4023 GTK_CMCLIST_ROW (work)->selectable)
4025 GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
4027 if (CLIST_UNFROZEN (clist) &&
4028 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
4029 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
4030 GTK_CMCLIST_ROW (work));
4034 clist->undo_selection = clist->selection;
4035 clist->selection = NULL;
4036 clist->selection_end = NULL;
4038 for (list = clist->undo_selection; list; list = list->next)
4040 if ((i = GPOINTER_TO_INT (list->data)) == row ||
4041 !(work = g_list_nth (clist->row_list, i)))
4044 GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
4045 if (CLIST_UNFROZEN (clist) &&
4046 gtk_cmclist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
4047 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
4048 GTK_CMCLIST_ROW (work));
4053 real_undo_selection (GtkCMCList *clist)
4057 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4059 if (clist_has_grab (clist) ||
4060 clist->selection_mode != GTK_SELECTION_MULTIPLE)
4063 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4065 if (!(clist->undo_selection || clist->undo_unselection))
4067 gtk_cmclist_unselect_all (clist);
4071 for (work = clist->undo_selection; work; work = work->next)
4072 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4073 GPOINTER_TO_INT (work->data), -1, NULL);
4075 for (work = clist->undo_unselection; work; work = work->next)
4077 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
4078 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
4079 GPOINTER_TO_INT (work->data), -1, NULL);
4082 if (gtk_widget_has_focus(GTK_WIDGET(clist)) && clist->focus_row != clist->undo_anchor)
4084 gtk_cmclist_undraw_focus (GTK_WIDGET (clist));
4085 clist->focus_row = clist->undo_anchor;
4086 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
4089 clist->focus_row = clist->undo_anchor;
4091 clist->undo_anchor = -1;
4093 g_list_free (clist->undo_selection);
4094 g_list_free (clist->undo_unselection);
4095 clist->undo_selection = NULL;
4096 clist->undo_unselection = NULL;
4098 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4099 clist->clist_window_height)
4100 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4101 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4102 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4106 set_anchor (GtkCMCList *clist,
4111 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4113 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
4116 g_list_free (clist->undo_selection);
4117 g_list_free (clist->undo_unselection);
4118 clist->undo_selection = NULL;
4119 clist->undo_unselection = NULL;
4122 fake_toggle_row (clist, anchor);
4125 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
4126 clist->anchor_state = GTK_STATE_SELECTED;
4129 clist->anchor = anchor;
4130 clist->drag_pos = anchor;
4131 clist->undo_anchor = undo_anchor;
4135 resync_selection (GtkCMCList *clist,
4142 GtkCMCListRow *clist_row;
4144 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4147 if (clist->anchor < 0 || clist->drag_pos < 0)
4150 gtk_cmclist_freeze (clist);
4152 i = MIN (clist->anchor, clist->drag_pos);
4153 e = MAX (clist->anchor, clist->drag_pos);
4155 if (clist->undo_selection)
4157 list = clist->selection;
4158 clist->selection = clist->undo_selection;
4159 clist->selection_end = g_list_last (clist->selection);
4160 clist->undo_selection = list;
4161 list = clist->selection;
4164 row = GPOINTER_TO_INT (list->data);
4166 if (row < i || row > e)
4168 clist_row = g_list_nth (clist->row_list, row)->data;
4169 if (clist_row->selectable)
4171 clist_row->state = GTK_STATE_SELECTED;
4172 g_signal_emit (G_OBJECT (clist),
4173 clist_signals[UNSELECT_ROW], 0,
4175 clist->undo_selection = g_list_prepend
4176 (clist->undo_selection, GINT_TO_POINTER (row));
4182 if (clist->anchor < clist->drag_pos)
4184 for (list = g_list_nth (clist->row_list, i); i <= e;
4185 i++, list = list->next)
4186 if (GTK_CMCLIST_ROW (list)->selectable)
4188 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4190 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4192 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4193 g_signal_emit (G_OBJECT (clist),
4194 clist_signals[UNSELECT_ROW], 0,
4196 clist->undo_selection =
4197 g_list_prepend (clist->undo_selection,
4198 GINT_TO_POINTER (i));
4201 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4203 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4204 clist->undo_unselection =
4205 g_list_prepend (clist->undo_unselection,
4206 GINT_TO_POINTER (i));
4212 for (list = g_list_nth (clist->row_list, e); i <= e;
4213 e--, list = list->prev)
4214 if (GTK_CMCLIST_ROW (list)->selectable)
4216 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4218 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4220 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4221 g_signal_emit (G_OBJECT (clist),
4222 clist_signals[UNSELECT_ROW], 0,
4224 clist->undo_selection =
4225 g_list_prepend (clist->undo_selection,
4226 GINT_TO_POINTER (e));
4229 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4231 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4232 clist->undo_unselection =
4233 g_list_prepend (clist->undo_unselection,
4234 GINT_TO_POINTER (e));
4239 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4240 for (list = clist->undo_unselection; list; list = list->next)
4241 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4242 GPOINTER_TO_INT (list->data), -1, event);
4245 clist->drag_pos = -1;
4247 gtk_cmclist_thaw (clist);
4251 update_extended_selection (GtkCMCList *clist,
4261 gint y1 = clist->clist_window_height;
4262 gint y2 = clist->clist_window_height;
4267 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
4272 if (row >= clist->rows)
4273 row = clist->rows - 1;
4275 /* extending downwards */
4276 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4278 s2 = clist->drag_pos + 1;
4281 /* extending upwards */
4282 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4285 e2 = clist->drag_pos - 1;
4287 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4289 e1 = clist->drag_pos;
4290 /* row and drag_pos on different sides of anchor :
4291 take back the selection between anchor and drag_pos,
4292 select between anchor and row */
4293 if (row < clist->anchor)
4295 s1 = clist->anchor + 1;
4297 e2 = clist->anchor - 1;
4299 /* take back the selection between anchor and drag_pos */
4303 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4305 s1 = clist->drag_pos;
4306 /* row and drag_pos on different sides of anchor :
4307 take back the selection between anchor and drag_pos,
4308 select between anchor and row */
4309 if (row > clist->anchor)
4311 e1 = clist->anchor - 1;
4312 s2 = clist->anchor + 1;
4315 /* take back the selection between anchor and drag_pos */
4320 clist->drag_pos = row;
4323 area.width = clist->clist_window_width;
4325 /* restore the elements between s1 and e1 */
4328 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4329 i++, list = list->next)
4330 if (GTK_CMCLIST_ROW (list)->selectable)
4332 if (GTK_CMCLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4333 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4335 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4338 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4340 if (top + clist->row_height <= 0)
4343 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4344 draw_rows (clist, &area);
4345 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4347 else if (top >= clist->clist_window_height)
4349 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4350 area.height = clist->clist_window_height - area.y;
4351 draw_rows (clist, &area);
4352 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4355 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4356 else if (top + clist->row_height > clist->clist_window_height)
4357 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4359 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4360 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4363 /* extend the selection between s2 and e2 */
4366 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4367 i++, list = list->next)
4368 if (GTK_CMCLIST_ROW (list)->selectable &&
4369 GTK_CMCLIST_ROW (list)->state != clist->anchor_state)
4370 GTK_CMCLIST_ROW (list)->state = clist->anchor_state;
4372 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4374 if (top + clist->row_height <= 0)
4377 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4378 draw_rows (clist, &area);
4379 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4381 else if (top >= clist->clist_window_height)
4383 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4384 area.height = clist->clist_window_height - area.y;
4385 draw_rows (clist, &area);
4386 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4389 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4390 else if (top + clist->row_height > clist->clist_window_height)
4391 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4393 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4394 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4397 area.y = MAX (0, MIN (y1, y2));
4398 if (area.y > clist->clist_window_height)
4400 area.height = MIN (clist->clist_window_height, h1 + h2);
4401 if (s1 >= 0 && s2 >= 0)
4402 area.height += (clist->row_height + CELL_SPACING);
4403 draw_rows (clist, &area);
4407 start_selection (GtkCMCList *clist)
4409 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4411 if (clist_has_grab (clist))
4414 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4419 end_selection (GtkCMCList *clist)
4421 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4423 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4424 gtk_widget_has_focus (GTK_WIDGET(clist)))
4427 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4431 extend_selection (GtkCMCList *clist,
4432 GtkScrollType scroll_type,
4434 gboolean auto_start_selection)
4436 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4438 if (clist_has_grab (clist) ||
4439 clist->selection_mode != GTK_SELECTION_MULTIPLE)
4442 if (auto_start_selection)
4443 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4445 else if (clist->anchor == -1)
4448 move_focus_row (clist, scroll_type, position);
4450 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4451 clist->clist_window_height)
4452 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4453 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4454 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4456 update_extended_selection (clist, clist->focus_row);
4460 sync_selection (GtkCMCList *clist,
4467 if (mode == SYNC_INSERT)
4472 if (clist->focus_row >= row)
4474 if (d > 0 || clist->focus_row > row)
4475 clist->focus_row += d;
4476 if (clist->focus_row == -1 && clist->rows >= 1)
4477 clist->focus_row = 0;
4478 else if (d < 0 && clist->focus_row >= clist->rows - 1)
4479 clist->focus_row = clist->rows - 2;
4480 else if (clist->focus_row >= clist->rows) /* Paranoia */
4481 clist->focus_row = clist->rows - 1;
4484 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4486 g_list_free (clist->undo_selection);
4487 g_list_free (clist->undo_unselection);
4488 clist->undo_selection = NULL;
4489 clist->undo_unselection = NULL;
4492 clist->drag_pos = -1;
4493 clist->undo_anchor = clist->focus_row;
4495 list = clist->selection;
4499 if (GPOINTER_TO_INT (list->data) >= row)
4500 list->data = ((gchar*) list->data) + d;
4506 * gtk_cmclist_destroy
4507 * gtk_cmclist_finalize
4510 #if !GTK_CHECK_VERSION(3, 0, 0)
4511 gtk_cmclist_destroy (GtkObject *object)
4513 gtk_cmclist_destroy (GtkWidget *object)
4519 cm_return_if_fail (GTK_IS_CMCLIST (object));
4521 clist = GTK_CMCLIST (object);
4523 /* freeze the list */
4524 clist->freeze_count++;
4526 /* get rid of all the rows */
4527 gtk_cmclist_clear (clist);
4529 /* Since we don't have a _remove method, unparent the children
4530 * instead of destroying them so the focus will be unset properly.
4531 * (For other containers, the _remove method takes care of the
4532 * unparent) The destroy will happen when the refcount drops
4536 /* unref adjustments */
4537 if (clist->hadjustment)
4539 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
4541 g_object_unref (G_OBJECT (clist->hadjustment));
4542 clist->hadjustment = NULL;
4544 if (clist->vadjustment)
4546 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
4548 g_object_unref (G_OBJECT (clist->vadjustment));
4549 clist->vadjustment = NULL;
4552 remove_grab (clist);
4554 /* destroy the column buttons */
4555 for (i = 0; i < clist->columns; i++)
4556 if (clist->column[i].button)
4558 gtk_widget_unparent (clist->column[i].button);
4559 clist->column[i].button = NULL;
4562 #if !GTK_CHECK_VERSION(3, 0, 0)
4563 if (GTK_OBJECT_CLASS (gtk_cmclist_parent_class)->destroy)
4564 (*GTK_OBJECT_CLASS (gtk_cmclist_parent_class)->destroy) (object);
4566 if (GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->destroy)
4567 (*GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->destroy) (object);
4572 gtk_cmclist_finalize (GObject *object)
4576 cm_return_if_fail (GTK_IS_CMCLIST (object));
4578 clist = GTK_CMCLIST (object);
4580 columns_delete (clist);
4582 G_OBJECT_CLASS (gtk_cmclist_parent_class)->finalize (object);
4586 * gtk_cmclist_realize
4587 * gtk_cmclist_unrealize
4590 * gtk_cmclist_expose
4591 * gtk_cmclist_style_set
4592 * gtk_cmclist_button_press
4593 * gtk_cmclist_button_release
4594 * gtk_cmclist_motion
4595 * gtk_cmclist_size_request
4596 * gtk_cmclist_size_allocate
4599 gtk_cmclist_realize (GtkWidget *widget)
4601 GtkAllocation allocation;
4603 GtkStyle *style, *attached_style;
4605 GdkWindowAttr attributes;
4606 GtkCMCListRow *clist_row;
4608 gint attributes_mask;
4613 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4615 clist = GTK_CMCLIST (widget);
4617 gtkut_widget_set_realized (widget, TRUE);
4619 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
4621 gtk_widget_get_allocation (widget, &allocation);
4623 attributes.window_type = GDK_WINDOW_CHILD;
4624 attributes.x = allocation.x + border_width;
4625 attributes.y = allocation.y + border_width;
4626 attributes.width = allocation.width - border_width * 2;
4627 attributes.height = allocation.height - border_width * 2;
4628 attributes.wclass = GDK_INPUT_OUTPUT;
4629 attributes.visual = gtk_widget_get_visual (widget);
4630 #if !GTK_CHECK_VERSION(3, 0, 0)
4631 attributes.colormap = gtk_widget_get_colormap (widget);
4633 attributes.event_mask = gtk_widget_get_events (widget);
4634 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4635 GDK_BUTTON_PRESS_MASK |
4636 GDK_BUTTON_RELEASE_MASK |
4637 GDK_KEY_RELEASE_MASK);
4638 #if !GTK_CHECK_VERSION(3, 0, 0)
4639 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4641 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
4645 window = gdk_window_new (gtk_widget_get_parent_window (widget),
4646 &attributes, attributes_mask);
4647 gdk_window_set_user_data (window, clist);
4648 gtk_widget_set_window (widget, window);
4650 style = gtk_widget_get_style (widget);
4651 attached_style = gtk_style_attach (style, window);
4652 if (attached_style != style) {
4653 gtk_widget_set_style(widget, attached_style);
4654 style = attached_style;
4657 gtk_style_set_background (style, window, GTK_STATE_NORMAL);
4659 /* column-title window */
4661 attributes.x = clist->column_title_area.x;
4662 attributes.y = clist->column_title_area.y;
4663 attributes.width = clist->column_title_area.width;
4664 attributes.height = clist->column_title_area.height;
4666 clist->title_window = gdk_window_new (window, &attributes,
4668 gdk_window_set_user_data (clist->title_window, clist);
4670 gtk_style_set_background (style, clist->title_window,
4672 gdk_window_show (clist->title_window);
4674 /* set things up so column buttons are drawn in title window */
4675 for (i = 0; i < clist->columns; i++)
4676 if (clist->column[i].button)
4677 gtk_widget_set_parent_window (clist->column[i].button,
4678 clist->title_window);
4681 attributes.x = (clist->internal_allocation.x +
4683 attributes.y = (clist->internal_allocation.y +
4685 clist->column_title_area.height);
4686 attributes.width = clist->clist_window_width;
4687 attributes.height = clist->clist_window_height;
4689 clist->clist_window = gdk_window_new (window, &attributes,
4691 gdk_window_set_user_data (clist->clist_window, clist);
4693 gdk_window_set_background (clist->clist_window,
4694 &style->base[GTK_STATE_NORMAL]);
4695 gdk_window_show (clist->clist_window);
4696 clist->clist_window_width = gdk_window_get_width(clist->clist_window);
4697 clist->clist_window_height = gdk_window_get_height(clist->clist_window);
4699 /* create resize windows */
4700 attributes.wclass = GDK_INPUT_ONLY;
4701 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4702 GDK_BUTTON_RELEASE_MASK |
4703 GDK_POINTER_MOTION_MASK |
4704 GDK_POINTER_MOTION_HINT_MASK);
4705 attributes_mask = GDK_WA_CURSOR;
4706 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
4707 GDK_SB_H_DOUBLE_ARROW);
4708 clist->cursor_drag = attributes.cursor;
4710 attributes.x = LIST_WIDTH (clist) + 1;
4712 attributes.width = 0;
4713 attributes.height = 0;
4715 for (i = 0; i < clist->columns; i++)
4717 clist->column[i].window = gdk_window_new (clist->title_window,
4718 &attributes, attributes_mask);
4719 gdk_window_set_user_data (clist->column[i].window, clist);
4722 /* This is slightly less efficient than creating them with the
4723 * right size to begin with, but easier
4725 size_allocate_title_buttons (clist);
4727 /* attach optional row/cell styles, allocate foreground/background colors */
4728 list = clist->row_list;
4729 for (i = 0; i < clist->rows; i++)
4731 clist_row = list->data;
4734 if (clist_row->style)
4735 clist_row->style = gtk_style_attach (clist_row->style,
4736 clist->clist_window);
4738 #if !GTK_CHECK_VERSION(3, 0, 0)
4739 if (clist_row->fg_set || clist_row->bg_set)
4741 GdkColormap *colormap;
4743 colormap = gtk_widget_get_colormap (widget);
4744 if (clist_row->fg_set)
4745 gdk_colormap_alloc_color (colormap, &clist_row->foreground, TRUE, TRUE);
4746 if (clist_row->bg_set)
4747 gdk_colormap_alloc_color (colormap, &clist_row->background, TRUE, TRUE);
4751 for (j = 0; j < clist->columns; j++)
4752 if (clist_row->cell[j].style)
4753 clist_row->cell[j].style =
4754 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4759 gtk_cmclist_unrealize (GtkWidget *widget)
4764 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4766 clist = GTK_CMCLIST (widget);
4768 /* freeze the list */
4769 clist->freeze_count++;
4771 if (gtk_widget_get_mapped (widget))
4772 gtk_cmclist_unmap (widget);
4774 gtkut_widget_set_mapped (widget, FALSE);
4776 /* detach optional row/cell styles */
4777 if (gtk_widget_get_realized (widget))
4779 GtkCMCListRow *clist_row;
4783 list = clist->row_list;
4784 for (i = 0; i < clist->rows; i++)
4786 clist_row = list->data;
4789 if (clist_row->style)
4790 gtk_style_detach (clist_row->style);
4791 for (j = 0; j < clist->columns; j++)
4792 if (clist_row->cell[j].style)
4793 gtk_style_detach (clist_row->cell[j].style);
4797 gdk_cursor_unref (clist->cursor_drag);
4799 for (i = 0; i < clist->columns; i++)
4801 if (clist->column[i].button)
4802 gtk_widget_unrealize (clist->column[i].button);
4803 if (clist->column[i].window)
4805 gdk_window_set_user_data (clist->column[i].window, NULL);
4806 gdk_window_destroy (clist->column[i].window);
4807 clist->column[i].window = NULL;
4811 gdk_window_set_user_data (clist->clist_window, NULL);
4812 gdk_window_destroy (clist->clist_window);
4813 clist->clist_window = NULL;
4815 gdk_window_set_user_data (clist->title_window, NULL);
4816 gdk_window_destroy (clist->title_window);
4817 clist->title_window = NULL;
4819 clist->cursor_drag = NULL;
4821 if (GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->unrealize)
4822 (* GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->unrealize) (widget);
4826 gtk_cmclist_map (GtkWidget *widget)
4831 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4833 clist = GTK_CMCLIST (widget);
4835 if (!gtk_widget_get_mapped (widget))
4837 gtkut_widget_set_mapped (widget, TRUE);
4839 /* map column buttons */
4840 for (i = 0; i < clist->columns; i++)
4842 if (clist->column[i].button &&
4843 gtk_widget_get_visible (clist->column[i].button) &&
4844 !gtk_widget_get_mapped (clist->column[i].button))
4845 gtk_widget_map (clist->column[i].button);
4848 for (i = 0; i < clist->columns; i++)
4849 if (clist->column[i].window && clist->column[i].button)
4851 gdk_window_raise (clist->column[i].window);
4852 gdk_window_show (clist->column[i].window);
4855 gdk_window_show (clist->title_window);
4856 gdk_window_show (clist->clist_window);
4857 gdk_window_show (gtk_widget_get_window (widget));
4859 /* unfreeze the list */
4860 clist->freeze_count = 0;
4865 gtk_cmclist_unmap (GtkWidget *widget)
4870 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4872 clist = GTK_CMCLIST (widget);
4874 if (gtk_widget_get_mapped (widget))
4876 gtkut_widget_set_mapped (widget, FALSE);
4878 if (clist_has_grab (clist))
4880 remove_grab (clist);
4882 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4884 clist->click_cell.row = -1;
4885 clist->click_cell.column = -1;
4886 clist->drag_button = 0;
4888 if (GTK_CMCLIST_IN_DRAG(clist))
4892 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
4893 drag_data = g_object_get_data (G_OBJECT (clist),
4896 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
4897 0, 0, 0, 0, drag_data);
4901 for (i = 0; i < clist->columns; i++)
4902 if (clist->column[i].window)
4903 gdk_window_hide (clist->column[i].window);
4905 gdk_window_hide (clist->clist_window);
4906 gdk_window_hide (clist->title_window);
4907 gdk_window_hide (gtk_widget_get_window (widget));
4909 /* unmap column buttons */
4910 for (i = 0; i < clist->columns; i++)
4911 if (clist->column[i].button &&
4912 gtk_widget_get_mapped (clist->column[i].button))
4913 gtk_widget_unmap (clist->column[i].button);
4915 /* freeze the list */
4916 clist->freeze_count++;
4920 #if !GTK_CHECK_VERSION(3, 0, 0)
4922 gtk_cmclist_expose (GtkWidget *widget,
4923 GdkEventExpose *event)
4926 gtk_cmclist_expose (GtkWidget *widget,
4932 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4933 cm_return_val_if_fail (event != NULL, FALSE);
4935 if (gtk_widget_is_drawable (widget))
4937 clist = GTK_CMCLIST (widget);
4939 /* exposure events on the list */
4940 #if !GTK_CHECK_VERSION(3, 0, 0)
4941 if (event->window == clist->clist_window)
4942 draw_rows (clist, &event->area);
4944 if (gtk_cairo_should_draw_window (event, clist->clist_window))
4948 /* FIXME: get proper area */
4949 if (gdk_cairo_get_clip_rectangle (event, &area))
4950 draw_rows (clist, &area);
4954 #if !GTK_CHECK_VERSION(3, 0, 0)
4955 if (event->window == clist->title_window)
4957 if (gtk_cairo_should_draw_window (event, clist->title_window))
4962 for (i = 0; i < clist->columns; i++)
4964 if (clist->column[i].button) {
4965 #if !GTK_CHECK_VERSION(3, 0, 0)
4966 gtk_container_propagate_expose (GTK_CONTAINER (clist),
4967 clist->column[i].button,
4970 gtk_container_propagate_draw (GTK_CONTAINER (clist),
4971 clist->column[i].button,
4983 gtk_cmclist_style_set (GtkWidget *widget,
4984 GtkStyle *previous_style)
4989 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4991 if (GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->style_set)
4992 (*GTK_WIDGET_CLASS (gtk_cmclist_parent_class)->style_set) (widget, previous_style);
4994 clist = GTK_CMCLIST (widget);
4996 if (gtk_widget_get_realized (widget))
4998 style = gtk_widget_get_style (widget);
4999 gtk_style_set_background (style, gtk_widget_get_window (widget),
5000 gtk_widget_get_state(widget));
5001 gtk_style_set_background (style, clist->title_window, GTK_STATE_NORMAL);
5002 gdk_window_set_background (clist->clist_window, &style->base[GTK_STATE_NORMAL]);
5005 /* Fill in data after widget has correct style */
5007 /* text properties */
5008 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
5009 /* Reset clist->row_height */
5010 gtk_cmclist_set_row_height (clist, 0);
5013 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
5018 for (i = 0; i < clist->columns; i++)
5019 if (clist->column[i].auto_resize)
5021 width = gtk_cmclist_optimal_column_width (clist, i);
5022 if (width != clist->column[i].width)
5023 gtk_cmclist_set_column_width (clist, i, width);
5029 gtk_cmclist_button_press (GtkWidget *widget,
5030 GdkEventButton *event)
5038 gint button_actions;
5040 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5041 cm_return_val_if_fail (event != NULL, FALSE);
5043 clist = GTK_CMCLIST (widget);
5045 button_actions = clist->button_actions[event->button - 1];
5047 if (button_actions == GTK_CMBUTTON_IGNORED)
5050 /* selections on the list */
5051 if (event->window == clist->clist_window)
5056 if (get_selection_info (clist, x, y, &row, &column))
5058 gint old_row = clist->focus_row;
5060 if (clist->focus_row == -1)
5063 if (event->type == GDK_BUTTON_PRESS)
5065 GdkEventMask mask = ((1 << (4 + event->button)) |
5066 GDK_POINTER_MOTION_HINT_MASK |
5067 GDK_BUTTON_RELEASE_MASK);
5069 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
5070 NULL, NULL, event->time))
5072 gtk_grab_add (widget);
5074 clist->click_cell.row = row;
5075 clist->click_cell.column = column;
5076 clist->drag_button = event->button;
5080 clist->click_cell.row = -1;
5081 clist->click_cell.column = -1;
5083 clist->drag_button = 0;
5084 remove_grab (clist);
5087 if (button_actions & GTK_CMBUTTON_SELECTS)
5089 if (GTK_CMCLIST_ADD_MODE(clist))
5091 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
5092 if (gtk_widget_has_focus(widget))
5094 gtk_cmclist_undraw_focus (widget);
5095 clist->focus_row = row;
5096 gtk_cmclist_draw_focus (widget);
5100 clist->focus_row = row;
5103 else if (row != clist->focus_row)
5105 if (gtk_widget_has_focus(widget))
5107 gtk_cmclist_undraw_focus (widget);
5108 clist->focus_row = row;
5109 gtk_cmclist_draw_focus (widget);
5112 clist->focus_row = row;
5116 if (!gtk_widget_has_focus(widget))
5117 gtk_widget_grab_focus (widget);
5119 if (button_actions & GTK_CMBUTTON_SELECTS)
5121 switch (clist->selection_mode)
5123 case GTK_SELECTION_SINGLE:
5124 if (event->type != GDK_BUTTON_PRESS)
5126 g_signal_emit (G_OBJECT (clist),
5127 clist_signals[SELECT_ROW], 0,
5128 row, column, event);
5132 clist->anchor = row;
5134 case GTK_SELECTION_BROWSE:
5135 g_signal_emit (G_OBJECT (clist),
5136 clist_signals[SELECT_ROW], 0,
5137 row, column, event);
5139 case GTK_SELECTION_MULTIPLE:
5140 if (event->type != GDK_BUTTON_PRESS)
5142 if (clist->anchor != -1)
5144 update_extended_selection (clist, clist->focus_row);
5145 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5146 (clist, (GdkEvent *) event);
5148 g_signal_emit (G_OBJECT (clist),
5149 clist_signals[SELECT_ROW], 0,
5150 row, column, event);
5154 if (event->state & GDK_CONTROL_MASK)
5156 if (event->state & GDK_SHIFT_MASK)
5158 if (clist->anchor < 0)
5160 g_list_free (clist->undo_selection);
5161 g_list_free (clist->undo_unselection);
5162 clist->undo_selection = NULL;
5163 clist->undo_unselection = NULL;
5164 clist->anchor = old_row;
5165 clist->drag_pos = old_row;
5166 clist->undo_anchor = old_row;
5168 update_extended_selection (clist, clist->focus_row);
5172 if (clist->anchor == -1)
5173 set_anchor (clist, TRUE, row, old_row);
5175 update_extended_selection (clist,
5181 if (event->state & GDK_SHIFT_MASK)
5183 set_anchor (clist, FALSE, old_row, old_row);
5184 update_extended_selection (clist, clist->focus_row);
5188 if (clist->anchor == -1)
5189 set_anchor (clist, FALSE, row, old_row);
5191 update_extended_selection (clist, clist->focus_row);
5201 /* press on resize windows */
5202 for (i = 0; i < clist->columns; i++)
5203 if (clist->column[i].resizeable && clist->column[i].window &&
5204 event->window == clist->column[i].window)
5208 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5209 GDK_POINTER_MOTION_HINT_MASK |
5210 GDK_BUTTON1_MOTION_MASK |
5211 GDK_BUTTON_RELEASE_MASK,
5212 NULL, NULL, event->time))
5215 gtk_grab_add (widget);
5216 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_IN_DRAG);
5218 /* block attached dnd signal handler */
5219 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5221 g_signal_handlers_block_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5222 0, 0, 0, 0, drag_data);
5224 if (!gtk_widget_has_focus(widget))
5225 gtk_widget_grab_focus (widget);
5227 clist->drag_pos = i;
5228 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5229 clist->column[i].area.width + CELL_SPACING);
5238 gtk_cmclist_button_release (GtkWidget *widget,
5239 GdkEventButton *event)
5242 gint button_actions;
5244 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5245 cm_return_val_if_fail (event != NULL, FALSE);
5247 clist = GTK_CMCLIST (widget);
5249 button_actions = clist->button_actions[event->button - 1];
5250 if (button_actions == GTK_CMBUTTON_IGNORED)
5253 /* release on resize windows */
5254 if (GTK_CMCLIST_IN_DRAG(clist))
5261 i = clist->drag_pos;
5262 clist->drag_pos = -1;
5264 /* unblock attached dnd signal handler */
5265 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5267 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5268 0, 0, 0, 0, drag_data);
5270 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
5271 gtk_widget_get_pointer (widget, &x, NULL);
5272 gtk_grab_remove (widget);
5273 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
5275 if (clist->x_drag >= 0)
5276 clist_refresh(clist);
5278 width = new_column_width (clist, i, &x);
5279 gtk_cmclist_set_column_width (clist, i, width);
5284 if (clist->drag_button == event->button)
5289 clist->drag_button = 0;
5290 clist->click_cell.row = -1;
5291 clist->click_cell.column = -1;
5293 remove_grab (clist);
5295 if (button_actions & GTK_CMBUTTON_SELECTS)
5297 switch (clist->selection_mode)
5299 case GTK_SELECTION_MULTIPLE:
5300 if (!(event->state & GDK_SHIFT_MASK) ||
5301 !gtk_widget_get_can_focus (widget) ||
5302 event->x < 0 || event->x >= clist->clist_window_width ||
5303 event->y < 0 || event->y >= clist->clist_window_height)
5304 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5305 (clist, (GdkEvent *) event);
5307 case GTK_SELECTION_SINGLE:
5308 if (get_selection_info (clist, event->x, event->y,
5311 if (row >= 0 && row < clist->rows && clist->anchor == row)
5312 toggle_row (clist, row, column, (GdkEvent *) event);
5328 gtk_cmclist_motion (GtkWidget *widget,
5329 GdkEventMotion *event)
5336 gint button_actions = 0;
5339 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5341 clist = GTK_CMCLIST (widget);
5342 if (!clist_has_grab (clist))
5345 if (clist->drag_button > 0)
5346 button_actions = clist->button_actions[clist->drag_button - 1];
5348 if (GTK_CMCLIST_IN_DRAG(clist))
5350 if (event->is_hint || event->window != gtk_widget_get_window (widget))
5351 gtk_widget_get_pointer (widget, &x, NULL);
5355 new_width = new_column_width (clist, clist->drag_pos, &x);
5356 if (x != clist->x_drag)
5358 /* x_drag < 0 indicates that the xor line is already invisible */
5359 if (clist->x_drag >= 0)
5360 clist_refresh(clist);
5364 if (clist->x_drag >= 0)
5365 draw_xor_line (clist);
5368 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5369 clist->column[clist->drag_pos].min_width + 1))
5371 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5372 gtk_cmclist_moveto (clist, -1, clist->drag_pos, 0, 0);
5375 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5376 new_width >= clist->column[clist->drag_pos].max_width)
5378 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5379 clist->clist_window_width && x < 0)
5380 move_horizontal (clist,
5381 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5382 new_width - clist->clist_window_width +
5383 COLUMN_INSET + CELL_SPACING);
5388 if (event->is_hint || event->window != clist->clist_window)
5389 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5396 if (GTK_CMCLIST_REORDERABLE(clist) && button_actions & GTK_CMBUTTON_DRAGS)
5398 /* delayed drag start */
5399 if (event->window == clist->clist_window &&
5400 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5401 (y < 0 || y >= clist->clist_window_height ||
5402 x < 0 || x >= clist->clist_window_width ||
5403 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5404 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5405 clist->row_height) ||
5406 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5407 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5408 clist->column[clist->click_cell.column].area.width)))
5410 GtkTargetList *target_list;
5412 target_list = gtk_target_list_new (&clist_target_table, 1);
5413 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5414 clist->drag_button, (GdkEvent *)event);
5420 /* horizontal autoscrolling */
5421 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5422 (x < 0 || x >= clist->clist_window_width))
5427 clist->htimer = gdk_threads_add_timeout
5428 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5429 value = gtk_adjustment_get_value (clist->hadjustment);
5430 if (!((x < 0 && value == 0) ||
5431 (x >= clist->clist_window_width &&
5433 LIST_WIDTH (clist) - clist->clist_window_width)))
5436 move_horizontal (clist, -1 + (x/2));
5438 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5442 if (GTK_CMCLIST_IN_DRAG(clist))
5445 /* vertical autoscrolling */
5446 row = ROW_FROM_YPIXEL (clist, y);
5448 /* don't scroll on last pixel row if it's a cell spacing */
5449 if (y == clist->clist_window_height - 1 &&
5450 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5453 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5454 (y < 0 || y >= clist->clist_window_height))
5458 clist->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
5459 (GSourceFunc) vertical_timeout, clist);
5460 if (clist->drag_button &&
5461 ((y < 0 && clist->focus_row == 0) ||
5462 (y >= clist->clist_window_height &&
5463 clist->focus_row == clist->rows - 1)))
5467 row = CLAMP (row, 0, clist->rows - 1);
5469 if (button_actions & GTK_CMBUTTON_SELECTS &
5470 !g_object_get_data (G_OBJECT (widget), "gtk-site-data"))
5472 if (row == clist->focus_row)
5475 gtk_cmclist_undraw_focus (widget);
5476 clist->focus_row = row;
5477 gtk_cmclist_draw_focus (widget);
5479 switch (clist->selection_mode)
5481 case GTK_SELECTION_BROWSE:
5482 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
5483 clist->focus_row, -1, event);
5485 case GTK_SELECTION_MULTIPLE:
5486 update_extended_selection (clist, clist->focus_row);
5493 if (ROW_TOP_YPIXEL(clist, row) < 0)
5494 move_vertical (clist, row, 0);
5495 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5496 clist->clist_window_height)
5497 move_vertical (clist, row, 1);
5502 #if GTK_CHECK_VERSION(3, 0, 0)
5504 gtk_cmclist_get_preferred_width (GtkWidget *widget,
5505 gint *minimal_width,
5506 gint *natural_width)
5508 GtkRequisition requisition;
5510 gtk_cmclist_size_request (widget, &requisition);
5512 *minimal_width = *natural_width = requisition.width;
5516 gtk_cmclist_get_preferred_height (GtkWidget *widget,
5517 gint *minimal_height,
5518 gint *natural_height)
5520 GtkRequisition requisition;
5522 gtk_cmclist_size_request (widget, &requisition);
5524 *minimal_height = *natural_height = requisition.height;
5529 gtk_cmclist_size_request (GtkWidget *widget,
5530 GtkRequisition *requisition)
5536 cm_return_if_fail (GTK_IS_CMCLIST (widget));
5537 cm_return_if_fail (requisition != NULL);
5539 clist = GTK_CMCLIST (widget);
5540 style = gtk_widget_get_style (widget);
5542 requisition->width = 0;
5543 requisition->height = 0;
5545 /* compute the size of the column title (title) area */
5546 clist->column_title_area.height = 0;
5547 if (GTK_CMCLIST_SHOW_TITLES(clist)) {
5548 for (i = 0; i < clist->columns; i++)
5549 if (clist->column[i].button)
5551 GtkRequisition child_requisition;
5553 gtk_widget_size_request (clist->column[i].button,
5554 &child_requisition);
5555 clist->column_title_area.height =
5556 MAX (clist->column_title_area.height,
5557 child_requisition.height);
5559 //clist->column_title_area.height = font_height;
5561 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
5562 requisition->width += (style->xthickness +
5564 requisition->height += (clist->column_title_area.height +
5565 (style->ythickness +
5568 /* if (!clist->hadjustment) */
5569 requisition->width += list_requisition_width (clist);
5570 /* if (!clist->vadjustment) */
5571 requisition->height += LIST_HEIGHT (clist);
5575 gtk_cmclist_size_allocate (GtkWidget *widget,
5576 GtkAllocation *allocation)
5580 GtkAllocation clist_allocation;
5583 cm_return_if_fail (GTK_IS_CMCLIST (widget));
5584 cm_return_if_fail (allocation != NULL);
5586 style = gtk_widget_get_style (widget);
5587 clist = GTK_CMCLIST (widget);
5588 gtk_widget_set_allocation (widget, allocation);
5589 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
5591 if (gtk_widget_get_realized (widget))
5593 gdk_window_move_resize (gtk_widget_get_window (widget),
5594 allocation->x + border_width,
5595 allocation->y + border_width,
5596 allocation->width - border_width * 2,
5597 allocation->height - border_width * 2);
5600 /* use internal allocation structure for all the math
5601 * because it's easier than always subtracting the container
5603 clist->internal_allocation.x = 0;
5604 clist->internal_allocation.y = 0;
5605 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5607 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5610 /* allocate clist window assuming no scrollbars */
5611 clist_allocation.x = (clist->internal_allocation.x +
5613 clist_allocation.y = (clist->internal_allocation.y +
5615 clist->column_title_area.height);
5616 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5617 (2 * (gint)style->xthickness));
5618 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5619 (2 * (gint)style->ythickness) -
5620 (gint)clist->column_title_area.height);
5622 clist->clist_window_width = clist_allocation.width;
5623 clist->clist_window_height = clist_allocation.height;
5625 if (gtk_widget_get_realized (widget))
5627 gdk_window_move_resize (clist->clist_window,
5630 clist_allocation.width,
5631 clist_allocation.height);
5634 /* position the window which holds the column title buttons */
5635 clist->column_title_area.x = style->xthickness;
5636 clist->column_title_area.y = style->ythickness;
5637 clist->column_title_area.width = clist_allocation.width;
5639 if (gtk_widget_get_realized (widget))
5641 gdk_window_move_resize (clist->title_window,
5642 clist->column_title_area.x,
5643 clist->column_title_area.y,
5644 clist->column_title_area.width,
5645 clist->column_title_area.height);
5648 /* column button allocation */
5649 size_allocate_columns (clist, FALSE);
5650 size_allocate_title_buttons (clist);
5652 adjust_adjustments (clist, TRUE);
5656 * gtk_cmclist_forall
5659 gtk_cmclist_forall (GtkContainer *container,
5660 gboolean include_internals,
5661 GtkCallback callback,
5662 gpointer callback_data)
5667 cm_return_if_fail (GTK_IS_CMCLIST (container));
5668 cm_return_if_fail (callback != NULL);
5670 if (!include_internals)
5673 clist = GTK_CMCLIST (container);
5675 /* callback for the column buttons */
5676 for (i = 0; i < clist->columns; i++)
5677 if (clist->column[i].button)
5678 (*callback) (clist->column[i].button, callback_data);
5681 /* PRIVATE DRAWING FUNCTIONS
5690 get_cell_style (GtkCMCList *clist,
5691 GtkCMCListRow *clist_row,
5698 if (clist_row->cell[column].style)
5701 *style = clist_row->cell[column].style;
5703 else if (clist_row->style)
5706 *style = clist_row->style;
5710 gtkstyle = gtk_widget_get_style (GTK_WIDGET (clist));
5717 draw_cell_pixbuf (GdkWindow *window,
5718 GdkRectangle *clip_rectangle,
5729 if (!pixbuf || (width == 0 && height == 0))
5732 if (x < clip_rectangle->x)
5734 xsrc = clip_rectangle->x - x;
5736 x = clip_rectangle->x;
5738 if (x + width > clip_rectangle->x + clip_rectangle->width)
5739 width = clip_rectangle->x + clip_rectangle->width - x;
5741 if (y < clip_rectangle->y)
5743 ysrc = clip_rectangle->y - y;
5745 y = clip_rectangle->y;
5748 if (y + height > clip_rectangle->y + clip_rectangle->height)
5749 height = clip_rectangle->y + clip_rectangle->height - y;
5751 gdk_cairo_set_source_pixbuf(cr, pixbuf, x, y);
5754 return x + MAX (width, 0);
5757 static void cairo_dash_from_add_mode(GtkCMCList *clist, cairo_t *cr)
5759 const double dashes[] = { 4.0, 4.0 };
5760 if (GTK_CMCLIST_ADD_MODE(clist))
5761 cairo_set_dash(cr, dashes, 2, 0);
5763 cairo_set_dash(cr, NULL, 0, 0);
5767 draw_row (GtkCMCList *clist,
5770 GtkCMCListRow *clist_row)
5775 GdkRectangle row_rectangle;
5776 GdkRectangle cell_rectangle;
5777 GdkRectangle clip_rectangle;
5778 GdkRectangle intersect_rectangle;
5783 cm_return_if_fail (clist != NULL);
5785 /* bail now if we arn't drawable yet */
5786 if (!gtk_widget_is_drawable (GTK_WIDGET(clist)) || row < 0 || row >= clist->rows)
5789 widget = GTK_WIDGET (clist);
5791 /* if the function is passed the pointer to the row instead of null,
5792 * it avoids this expensive lookup */
5794 clist_row = ROW_ELEMENT (clist, row)->data;
5796 style = clist_row->style ? clist_row->style : gtk_widget_get_style (widget);
5798 /* rectangle of the entire row */
5799 row_rectangle.x = 0;
5800 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5801 row_rectangle.width = clist->clist_window_width;
5802 row_rectangle.height = clist->row_height;
5804 /* rectangle of the cell spacing above the row */
5805 cell_rectangle.x = 0;
5806 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5807 cell_rectangle.width = row_rectangle.width;
5808 cell_rectangle.height = CELL_SPACING;
5810 /* rectangle used to clip drawing operations, its y and height
5811 * positions only need to be set once, so we set them once here.
5812 * the x and width are set withing the drawing loop below once per
5814 clip_rectangle.y = row_rectangle.y;
5815 clip_rectangle.height = row_rectangle.height;
5817 state = clist_row->state;
5818 cr = gdk_cairo_create(clist->clist_window);
5820 /* draw the cell borders and background */
5823 rect = &intersect_rectangle;
5824 if (gdk_rectangle_intersect (area, &cell_rectangle,
5825 &intersect_rectangle)) {
5826 gdk_cairo_rectangle(cr, &intersect_rectangle);
5827 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
5831 /* the last row has to clear its bottom cell spacing too */
5832 if (clist_row == clist->row_list_end->data)
5834 cell_rectangle.y += clist->row_height + CELL_SPACING;
5836 if (gdk_rectangle_intersect (area, &cell_rectangle,
5837 &intersect_rectangle)) {
5838 gdk_cairo_rectangle(cr, &intersect_rectangle);
5839 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
5844 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5850 rect = &clip_rectangle;
5851 gdk_cairo_rectangle(cr, &cell_rectangle);
5852 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
5855 /* the last row has to clear its bottom cell spacing too */
5856 if (clist_row == clist->row_list_end->data)
5858 cell_rectangle.y += clist->row_height + CELL_SPACING;
5859 gdk_cairo_rectangle(cr, &cell_rectangle);
5860 gdk_cairo_set_source_color(cr, &style->base[GTK_STATE_NORMAL]);
5865 for (last_column = clist->columns - 1;
5866 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5869 /* iterate and draw all the columns (row cells) and draw their contents */
5870 for (i = 0; i < clist->columns; i++)
5873 PangoLayout *layout;
5874 PangoRectangle logical_rect;
5881 if (!clist->column[i].visible)
5884 get_cell_style (clist, clist_row, state, i, &style);
5886 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5887 clip_rectangle.width = clist->column[i].area.width;
5889 /* calculate clipping region clipping region */
5890 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5891 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5892 (i == last_column) * CELL_SPACING);
5894 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5895 &intersect_rectangle))
5898 gdk_cairo_rectangle(cr, rect);
5899 gdk_cairo_set_source_color(cr, &style->base[state]);
5902 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5903 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5904 (i == last_column) * CELL_SPACING);
5907 /* calculate real width for column justification */
5909 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
5912 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5913 width = logical_rect.width;
5921 switch (clist_row->cell[i].type)
5923 case GTK_CMCELL_PIXBUF:
5924 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5925 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5926 width += pixbuf_width;
5928 case GTK_CMCELL_PIXTEXT:
5929 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5930 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5931 width += pixbuf_width + GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5937 switch (clist->column[i].justification)
5939 case GTK_JUSTIFY_LEFT:
5940 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5942 case GTK_JUSTIFY_RIGHT:
5943 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5944 clip_rectangle.width - width);
5946 case GTK_JUSTIFY_CENTER:
5947 case GTK_JUSTIFY_FILL:
5948 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5949 (clip_rectangle.width / 2) - (width / 2));
5953 /* Draw Text and/or Pixbuf */
5954 switch (clist_row->cell[i].type)
5956 case GTK_CMCELL_PIXBUF:
5957 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, cr,
5958 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
5960 clip_rectangle.y + clist_row->cell[i].vertical +
5961 (clip_rectangle.height - height) / 2,
5962 pixbuf_width, height);
5964 case GTK_CMCELL_PIXTEXT:
5966 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, cr,
5967 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
5969 clip_rectangle.y + clist_row->cell[i].vertical+
5970 (clip_rectangle.height - height) / 2,
5971 pixbuf_width, height);
5972 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5975 case GTK_CMCELL_TEXT:
5978 gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
5979 gdk_cairo_set_source_color(cr, clist_row->fg_set ? &clist_row->foreground : &style->fg[state]);
5980 cairo_move_to(cr, offset, row_rectangle.y + row_center_offset + clist_row->cell[i].vertical);
5981 pango_cairo_show_layout(cr, layout);
5982 g_object_unref (G_OBJECT (layout));
5990 /* draw focus rectangle */
5991 cairo_dash_from_add_mode(clist, cr);
5992 cairo_set_line_width(cr, 1.0);
5993 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
5994 if (clist->focus_row == row &&
5995 gtk_widget_get_can_focus (widget) && gtk_widget_has_focus(widget))
5998 cairo_rectangle(cr, row_rectangle.x, row_rectangle.y,
5999 row_rectangle.width + 1, row_rectangle.height);
6000 gdk_cairo_set_source_color(cr, &style->fg[GTK_STATE_NORMAL]);
6003 else if (gdk_rectangle_intersect (area, &row_rectangle,
6004 &intersect_rectangle))
6006 cairo_rectangle(cr, row_rectangle.x, row_rectangle.y,
6007 row_rectangle.width + 1, row_rectangle.height);
6008 gdk_cairo_set_source_color(cr, &style->fg[GTK_STATE_NORMAL]);
6017 draw_rows (GtkCMCList *clist,
6021 GtkCMCListRow *clist_row;
6026 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6028 if (clist->row_height == 0 ||
6029 !gtk_widget_is_drawable (GTK_WIDGET(clist)))
6034 first_row = ROW_FROM_YPIXEL (clist, area->y);
6035 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
6039 first_row = ROW_FROM_YPIXEL (clist, 0);
6040 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
6043 /* this is a small special case which exposes the bottom cell line
6044 * on the last row -- it might go away if I change the wall the cell
6045 * spacings are drawn
6047 if (clist->rows == first_row)
6050 list = ROW_ELEMENT (clist, first_row);
6054 clist_row = list->data;
6060 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
6067 w = gdk_window_get_width(clist->clist_window);
6068 h = gdk_window_get_height(clist->clist_window);
6069 cr = gdk_cairo_create(clist->clist_window);
6070 y = ROW_TOP_YPIXEL (clist, i);
6071 gdk_cairo_set_source_color(cr, >k_widget_get_style(GTK_WIDGET(clist))->base[GTK_STATE_NORMAL]);
6072 cairo_rectangle(cr, 0, y, w, h - y);
6079 draw_xor_line (GtkCMCList *clist)
6082 cr = gdk_cairo_create(clist->clist_window);
6083 cairo_set_line_width(cr, 1.0);
6084 cairo_move_to(cr, clist->x_drag,
6085 gtk_widget_get_style (GTK_WIDGET(clist))->ythickness);
6086 cairo_line_to(cr, clist->x_drag,
6087 clist->column_title_area.height +
6088 clist->clist_window_height + 1);
6094 clist_refresh (GtkCMCList *clist)
6096 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6098 if (CLIST_UNFROZEN (clist))
6100 adjust_adjustments (clist, FALSE);
6101 draw_rows (clist, NULL);
6105 /* get cell from coordinates
6106 * get_selection_info
6107 * gtk_cmclist_get_selection_info
6110 get_selection_info (GtkCMCList *clist,
6118 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6120 /* bounds checking, return false if the user clicked
6121 * on a blank area */
6122 trow = ROW_FROM_YPIXEL (clist, y);
6123 if (trow >= clist->rows)
6129 tcol = COLUMN_FROM_XPIXEL (clist, x);
6130 if (tcol >= clist->columns)
6140 gtk_cmclist_get_selection_info (GtkCMCList *clist,
6146 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6147 return get_selection_info (clist, x, y, row, column);
6150 /* PRIVATE ADJUSTMENT FUNCTIONS
6151 * adjust_adjustments
6152 * vadjustment_changed
6153 * hadjustment_changed
6154 * vadjustment_value_changed
6155 * hadjustment_value_changed
6159 adjust_adjustments (GtkCMCList *clist,
6160 gboolean block_resize)
6162 if (clist->vadjustment)
6164 gtk_adjustment_set_page_size (clist->vadjustment, clist->clist_window_height);
6165 gtk_adjustment_set_step_increment (clist->vadjustment, clist->row_height);
6166 gtk_adjustment_set_page_increment (clist->vadjustment,
6167 MAX (clist->clist_window_height - clist->row_height,
6168 clist->clist_window_height / 2));
6169 gtk_adjustment_set_lower (clist->vadjustment, 0);
6170 gtk_adjustment_set_upper (clist->vadjustment, LIST_HEIGHT (clist));
6172 if ((clist->clist_window_height - clist->voffset) > LIST_HEIGHT (clist) ||
6173 (clist->voffset + (gint)gtk_adjustment_get_value (clist->vadjustment)) != 0)
6175 gtk_adjustment_set_value (clist->vadjustment,
6176 MAX (0, (LIST_HEIGHT (clist) - clist->clist_window_height)));
6177 g_signal_emit_by_name (G_OBJECT (clist->vadjustment),
6180 g_signal_emit_by_name (G_OBJECT (clist->vadjustment), "changed");
6183 if (clist->hadjustment)
6185 gtk_adjustment_set_page_size (clist->hadjustment, clist->clist_window_width);
6186 gtk_adjustment_set_step_increment (clist->hadjustment, 10);
6187 gtk_adjustment_set_page_increment (clist->hadjustment,
6188 MAX (clist->clist_window_width -
6189 gtk_adjustment_get_step_increment (clist->hadjustment),
6190 clist->clist_window_width / 2));
6191 gtk_adjustment_set_lower (clist->hadjustment, 0);
6192 gtk_adjustment_set_upper (clist->hadjustment, LIST_WIDTH (clist));
6194 if ((clist->clist_window_width - clist->hoffset) > LIST_WIDTH (clist) ||
6195 (clist->hoffset + (gint)gtk_adjustment_get_value (clist->hadjustment)) != 0)
6197 gtk_adjustment_set_value (clist->hadjustment, MAX (0, (LIST_WIDTH (clist) -
6198 clist->clist_window_width)));
6199 g_signal_emit_by_name (G_OBJECT (clist->hadjustment),
6202 g_signal_emit_by_name (G_OBJECT (clist->hadjustment), "changed");
6205 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6208 GtkRequisition requisition;
6209 GtkAllocation allocation;
6211 widget = GTK_WIDGET (clist);
6212 gtk_widget_size_request (widget, &requisition);
6213 gtk_widget_get_allocation (widget, &allocation);
6215 if ((!clist->hadjustment &&
6216 requisition.width != allocation.width) ||
6217 (!clist->vadjustment &&
6218 requisition.height != allocation.height))
6219 gtk_widget_queue_resize (widget);
6224 vadjustment_value_changed (GtkAdjustment *adjustment,
6230 cm_return_if_fail (adjustment != NULL);
6231 cm_return_if_fail (GTK_IS_CMCLIST (data));
6233 clist = GTK_CMCLIST (data);
6235 if (adjustment != clist->vadjustment)
6238 value = -gtk_adjustment_get_value (adjustment);
6239 dy = value - clist->voffset;
6240 clist->voffset = value;
6242 if (gtk_widget_is_drawable (GTK_WIDGET(clist)))
6244 gdk_window_scroll (clist->clist_window, 0, dy);
6245 gdk_window_process_updates (clist->clist_window, FALSE);
6257 /* The window to which widget->window is relative */
6258 #define ALLOCATION_WINDOW(widget) \
6259 (!gtk_widget_get_has_window (widget) ? \
6260 gtk_widget_get_window (widget) : \
6261 gdk_window_get_parent (gtk_widget_get_window(widget)))
6264 adjust_allocation_recurse (GtkWidget *widget,
6267 GtkAllocation allocation;
6268 ScrollData *scroll_data = data;
6270 gtk_widget_get_allocation (widget, &allocation);
6272 if (!gtk_widget_get_realized (widget))
6274 if (gtk_widget_get_visible (widget))
6276 GdkRectangle tmp_rectangle = allocation;
6277 tmp_rectangle.x += scroll_data->dx;
6279 gtk_widget_size_allocate (widget, &tmp_rectangle);
6284 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
6286 allocation.x += scroll_data->dx;
6287 gtk_widget_set_allocation (widget, &allocation);
6289 if (GTK_IS_CONTAINER (widget))
6290 gtk_container_forall (GTK_CONTAINER (widget),
6291 adjust_allocation_recurse,
6298 adjust_allocation (GtkWidget *widget,
6301 ScrollData scroll_data;
6303 if (gtk_widget_get_realized (widget))
6304 scroll_data.window = ALLOCATION_WINDOW (widget);
6306 scroll_data.window = NULL;
6308 scroll_data.dx = dx;
6310 adjust_allocation_recurse (widget, &scroll_data);
6314 hadjustment_value_changed (GtkAdjustment *adjustment,
6318 GtkContainer *container;
6325 cm_return_if_fail (adjustment != NULL);
6326 cm_return_if_fail (GTK_IS_CMCLIST (data));
6328 clist = GTK_CMCLIST (data);
6329 container = GTK_CONTAINER (data);
6331 if (adjustment != clist->hadjustment)
6334 value = gtk_adjustment_get_value (adjustment);
6336 dx = -value - clist->hoffset;
6338 if (gtk_widget_get_realized (GTK_WIDGET(clist)))
6339 gdk_window_scroll (clist->title_window, dx, 0);
6341 /* adjust the column button's allocations */
6342 for (i = 0; i < clist->columns; i++)
6343 if (clist->column[i].button)
6344 adjust_allocation (clist->column[i].button, dx);
6346 clist->hoffset = -value;
6348 cr = gdk_cairo_create(clist->clist_window);
6349 cairo_dash_from_add_mode(clist, cr);
6350 cairo_set_line_width(cr, 1.0);
6351 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
6352 if (gtk_widget_is_drawable (GTK_WIDGET(clist)))
6354 GtkWidget *focus_child = gtk_container_get_focus_child (container);
6356 gdk_window_scroll (clist->clist_window, dx, 0);
6357 gdk_window_process_updates (clist->clist_window, FALSE);
6359 if (gtk_widget_get_can_focus(GTK_WIDGET(clist)) &&
6360 gtk_widget_has_focus(GTK_WIDGET(clist)) &&
6361 !focus_child && GTK_CMCLIST_ADD_MODE(clist))
6363 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6364 cairo_rectangle(cr, 0, y, clist->clist_window_width + 1,
6369 if (gtk_widget_get_can_focus(GTK_WIDGET(clist)) &&
6370 gtk_widget_has_focus(GTK_WIDGET(clist)) &&
6373 if (GTK_CMCLIST_ADD_MODE(clist))
6377 focus_row = clist->focus_row;
6378 clist->focus_row = -1;
6379 draw_rows (clist, NULL);
6380 clist->focus_row = focus_row;
6382 cairo_rectangle(cr, 0, y, clist->clist_window_width + 1,
6393 * Memory Allocation/Distruction Routines for GtkCMCList stuctures
6402 static GtkCMCListColumn *
6403 columns_new (GtkCMCList *clist)
6405 GtkCMCListColumn *column;
6408 column = g_new (GtkCMCListColumn, clist->columns);
6410 for (i = 0; i < clist->columns; i++)
6412 column[i].area.x = 0;
6413 column[i].area.y = 0;
6414 column[i].area.width = 0;
6415 column[i].area.height = 0;
6416 column[i].title = NULL;
6417 column[i].button = NULL;
6418 column[i].window = NULL;
6419 column[i].width = 0;
6420 column[i].min_width = -1;
6421 column[i].max_width = -1;
6422 column[i].visible = TRUE;
6423 column[i].width_set = FALSE;
6424 column[i].resizeable = TRUE;
6425 column[i].auto_resize = FALSE;
6426 column[i].button_passive = FALSE;
6427 column[i].justification = GTK_JUSTIFY_LEFT;
6434 column_title_new (GtkCMCList *clist,
6438 g_free (clist->column[column].title);
6440 clist->column[column].title = g_strdup (title);
6444 columns_delete (GtkCMCList *clist)
6448 for (i = 0; i < clist->columns; i++)
6449 g_free (clist->column[i].title);
6451 g_free (clist->column);
6454 static GtkCMCListRow *
6455 row_new (GtkCMCList *clist)
6458 GtkCMCListRow *clist_row;
6460 clist_row = g_slice_new (GtkCMCListRow);
6461 clist_row->cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
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);
6492 if (clist_row->cell[i].style)
6494 if (gtk_widget_get_realized (GTK_WIDGET(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_get_realized (GTK_WIDGET(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 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, clist_row->cell);
6511 g_slice_free (GtkCMCListRow, clist_row);
6515 * gtk_cmclist_focus_content_area
6517 * gtk_cmclist_draw_focus
6518 * gtk_cmclist_focus_in
6519 * gtk_cmclist_focus_out
6523 gtk_cmclist_focus_content_area (GtkCMCList *clist)
6525 if (clist->focus_row < 0)
6527 clist->focus_row = 0;
6529 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6530 clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
6532 g_signal_emit (G_OBJECT (clist),
6533 clist_signals[SELECT_ROW], 0,
6534 clist->focus_row, -1, NULL);
6536 gtk_widget_grab_focus (GTK_WIDGET (clist));
6540 gtk_cmclist_focus (GtkWidget *widget,
6541 GtkDirectionType direction)
6543 GtkCMCList *clist = GTK_CMCLIST (widget);
6544 GtkWidget *focus_child;
6545 gboolean is_current_focus;
6547 if (!gtk_widget_is_sensitive (widget))
6550 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (widget));
6552 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6555 gtk_widget_child_focus (focus_child, direction))
6564 if (title_focus_move (clist, direction))
6567 else if (!is_current_focus)
6569 gtk_cmclist_focus_content_area (clist);
6574 case GTK_DIR_TAB_FORWARD:
6575 if (!focus_child && !is_current_focus)
6577 if (title_focus_in (clist, direction))
6581 if (!is_current_focus && clist->rows)
6583 gtk_cmclist_focus_content_area (clist);
6588 case GTK_DIR_TAB_BACKWARD:
6589 if (!focus_child && is_current_focus)
6591 if (title_focus_in (clist, direction))
6595 if (!is_current_focus && !focus_child && clist->rows)
6597 gtk_cmclist_focus_content_area (clist);
6609 gtk_cmclist_set_focus_child (GtkContainer *container,
6612 GtkCMCList *clist = GTK_CMCLIST (container);
6615 for (i = 0; i < clist->columns; i++)
6616 if (clist->column[i].button == child)
6617 clist->focus_header_column = i;
6619 if (GTK_CONTAINER_CLASS (gtk_cmclist_parent_class)->set_focus_child)
6620 (*GTK_CONTAINER_CLASS (gtk_cmclist_parent_class)->set_focus_child) (container, child);
6624 gtk_cmclist_draw_focus (GtkWidget *widget)
6629 cm_return_if_fail (GTK_IS_CMCLIST (widget));
6631 if (!gtk_widget_is_drawable (widget) || !gtk_widget_get_can_focus (widget))
6634 clist = GTK_CMCLIST (widget);
6635 if (clist->focus_row >= 0) {
6636 cr = gdk_cairo_create(clist->clist_window);
6637 cairo_dash_from_add_mode(clist, cr);
6638 cairo_set_line_width(cr, 1.0);
6639 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
6640 cairo_rectangle(cr, 0, ROW_TOP_YPIXEL(clist, clist->focus_row) + 0.5,
6641 clist->clist_window_width + 1,
6642 clist->row_height - 0.5);
6649 gtk_cmclist_undraw_focus (GtkWidget *widget)
6653 cm_return_if_fail (GTK_IS_CMCLIST (widget));
6655 clist = GTK_CMCLIST(widget);
6657 if (clist->focus_row < 0)
6660 if (!gtk_widget_is_drawable (widget) || !gtk_widget_get_can_focus (widget))
6663 clist = GTK_CMCLIST (widget);
6664 if (clist->focus_row >= 0) {
6665 cairo_t *cr = gdk_cairo_create(clist->clist_window);
6666 cairo_set_line_width(cr, 1.0);
6667 gdk_cairo_set_source_color(cr, >k_widget_get_style(widget)->base[GTK_STATE_NORMAL]);
6668 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
6669 cairo_rectangle(cr, 0, ROW_TOP_YPIXEL(clist, clist->focus_row) + 0.5,
6670 clist->clist_window_width + 1,
6671 clist->row_height - 0.5);
6676 row = clist->focus_row;
6677 GTK_CMCLIST_GET_CLASS(GTK_CMCLIST(widget))->draw_row(clist, NULL, row, ROW_ELEMENT (clist, row)->data);
6681 gtk_cmclist_focus_in (GtkWidget *widget,
6682 GdkEventFocus *event)
6684 GtkCMCList *clist = GTK_CMCLIST (widget);
6686 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6687 clist->selection == NULL && clist->focus_row > -1)
6691 list = g_list_nth (clist->row_list, clist->focus_row);
6692 if (list && GTK_CMCLIST_ROW (list)->selectable)
6693 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
6694 clist->focus_row, -1, event);
6696 gtk_cmclist_draw_focus (widget);
6699 gtk_cmclist_undraw_focus (widget);
6705 gtk_cmclist_focus_out (GtkWidget *widget,
6706 GdkEventFocus *event)
6708 GtkCMCList *clist = GTK_CMCLIST (widget);
6710 gtk_cmclist_undraw_focus (widget);
6712 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6718 focus_column (GtkCMCList *clist, gint column, gint dir)
6720 GtkWidget *child = clist->column[column].button;
6722 if (gtk_widget_child_focus (child, dir))
6726 else if (gtk_widget_get_can_focus (child))
6728 gtk_widget_grab_focus (child);
6735 /* Focus moved onto the headers. Focus first focusable and visible child.
6736 * (FIXME: focus the last focused child if visible)
6739 title_focus_in (GtkCMCList *clist, gint dir)
6744 if (!GTK_CMCLIST_SHOW_TITLES (clist))
6747 /* Check last focused column */
6748 if (clist->focus_header_column != -1)
6750 i = clist->focus_header_column;
6752 left = COLUMN_LEFT_XPIXEL (clist, i);
6753 right = left + clist->column[i].area.width;
6755 if (left >= 0 && right <= clist->clist_window_width)
6757 if (focus_column (clist, i, dir))
6762 /* Check fully visible columns */
6763 for (i = 0 ; i < clist->columns ; i++)
6765 left = COLUMN_LEFT_XPIXEL (clist, i);
6766 right = left + clist->column[i].area.width;
6768 if (left >= 0 && right <= clist->clist_window_width)
6770 if (focus_column (clist, i, dir))
6775 /* Check partially visible columns */
6776 for (i = 0 ; i < clist->columns ; i++)
6778 left = COLUMN_LEFT_XPIXEL (clist, i);
6779 right = left + clist->column[i].area.width;
6781 if ((left < 0 && right > 0) ||
6782 (left < clist->clist_window_width && right > clist->clist_window_width))
6784 if (focus_column (clist, i, dir))
6792 /* Move the focus right or left within the title buttons, scrolling
6793 * as necessary to keep the focused child visible.
6796 title_focus_move (GtkCMCList *clist,
6799 GtkWidget *focus_child;
6800 gboolean return_val = FALSE;
6805 if (!GTK_CMCLIST_SHOW_TITLES(clist))
6808 focus_child = gtk_container_get_focus_child (GTK_CONTAINER (clist));
6809 g_assert (focus_child);
6811 /* Movement direction within headers
6823 for (i = 0; i < clist->columns; i++)
6824 if (clist->column[i].button == focus_child)
6827 g_assert (i != -1); /* Have a starting column */
6830 while (!return_val && j >= 0 && j < clist->columns)
6832 if (clist->column[j].button &&
6833 gtk_widget_get_visible (clist->column[j].button))
6835 if (focus_column (clist, j, dir))
6844 /* If we didn't find it, wrap around and keep looking
6848 j = d > 0 ? 0 : clist->columns - 1;
6850 while (!return_val && j != i)
6852 if (clist->column[j].button &&
6853 gtk_widget_get_visible (clist->column[j].button))
6855 if (focus_column (clist, j, dir))
6865 /* Scroll horizontally so focused column is visible
6869 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6870 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6871 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6872 clist->clist_window_width)
6876 for (last_column = clist->columns - 1;
6877 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6879 if (j == last_column)
6880 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6882 gtk_cmclist_moveto (clist, -1, j, 0, 1);
6885 return TRUE; /* Even if we didn't find a new one, we can keep the
6886 * focus in the same place.
6890 /* PRIVATE SCROLLING FUNCTIONS
6896 * horizontal_timeout
6901 move_focus_row (GtkCMCList *clist,
6902 GtkScrollType scroll_type,
6907 cm_return_if_fail (clist != 0);
6908 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6910 widget = GTK_WIDGET (clist);
6912 switch (scroll_type)
6914 case GTK_SCROLL_STEP_UP:
6915 case GTK_SCROLL_STEP_BACKWARD:
6916 if (clist->focus_row <= 0)
6918 gtk_cmclist_undraw_focus (widget);
6920 gtk_cmclist_draw_focus (widget);
6923 case GTK_SCROLL_STEP_DOWN:
6924 case GTK_SCROLL_STEP_FORWARD:
6925 if (clist->focus_row >= clist->rows - 1)
6927 gtk_cmclist_undraw_focus (widget);
6929 gtk_cmclist_draw_focus (widget);
6931 case GTK_SCROLL_PAGE_UP:
6932 case GTK_SCROLL_PAGE_BACKWARD:
6933 if (clist->focus_row <= 0)
6935 gtk_cmclist_undraw_focus (widget);
6936 clist->focus_row = MAX (0, clist->focus_row -
6937 (2 * clist->clist_window_height -
6938 clist->row_height - CELL_SPACING) /
6939 (2 * (clist->row_height + CELL_SPACING)));
6940 gtk_cmclist_draw_focus (widget);
6942 case GTK_SCROLL_PAGE_DOWN:
6943 case GTK_SCROLL_PAGE_FORWARD:
6944 if (clist->focus_row >= clist->rows - 1)
6946 gtk_cmclist_undraw_focus (widget);
6947 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6948 (2 * clist->clist_window_height -
6949 clist->row_height - CELL_SPACING) /
6950 (2 * (clist->row_height + CELL_SPACING)));
6951 gtk_cmclist_draw_focus (widget);
6953 case GTK_SCROLL_JUMP:
6954 if (position >= 0 && position <= 1)
6956 gtk_cmclist_undraw_focus (widget);
6957 clist->focus_row = position * (clist->rows - 1);
6958 gtk_cmclist_draw_focus (widget);
6967 scroll_horizontal (GtkCMCList *clist,
6968 GtkScrollType scroll_type,
6974 cm_return_if_fail (clist != 0);
6975 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6977 if (clist_has_grab (clist))
6980 for (last_column = clist->columns - 1;
6981 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6984 switch (scroll_type)
6986 case GTK_SCROLL_STEP_BACKWARD:
6987 column = COLUMN_FROM_XPIXEL (clist, 0);
6988 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6992 case GTK_SCROLL_STEP_FORWARD:
6993 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6996 if (COLUMN_LEFT_XPIXEL (clist, column) +
6997 clist->column[column].area.width +
6998 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6999 column < last_column)
7002 case GTK_SCROLL_PAGE_BACKWARD:
7003 case GTK_SCROLL_PAGE_FORWARD:
7005 case GTK_SCROLL_JUMP:
7006 if (position >= 0 && position <= 1)
7008 gint vis_columns = 0;
7011 for (i = 0; i <= last_column; i++)
7012 if (clist->column[i].visible)
7015 column = position * vis_columns;
7017 for (i = 0; i <= last_column && column > 0; i++)
7018 if (clist->column[i].visible)
7030 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
7031 gtk_cmclist_moveto (clist, -1, column, 0, 0);
7032 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
7033 + clist->column[column].area.width > clist->clist_window_width)
7035 if (column == last_column)
7036 gtk_cmclist_moveto (clist, -1, column, 0, 0);
7038 gtk_cmclist_moveto (clist, -1, column, 0, 1);
7043 scroll_vertical (GtkCMCList *clist,
7044 GtkScrollType scroll_type,
7049 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7051 if (clist_has_grab (clist))
7054 switch (clist->selection_mode)
7056 case GTK_SELECTION_MULTIPLE:
7057 if (clist->anchor >= 0)
7059 case GTK_SELECTION_BROWSE:
7061 old_focus_row = clist->focus_row;
7062 move_focus_row (clist, scroll_type, position);
7064 if (old_focus_row != clist->focus_row)
7066 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7067 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
7068 old_focus_row, -1, NULL);
7069 else if (!GTK_CMCLIST_ADD_MODE(clist))
7071 gtk_cmclist_unselect_all (clist);
7072 clist->undo_anchor = old_focus_row;
7076 switch (gtk_cmclist_row_is_visible (clist, clist->focus_row))
7078 case GTK_VISIBILITY_NONE:
7079 if (old_focus_row != clist->focus_row &&
7080 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7081 GTK_CMCLIST_ADD_MODE(clist)))
7082 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7083 clist->focus_row, -1, NULL);
7084 switch (scroll_type)
7086 case GTK_SCROLL_PAGE_UP:
7087 case GTK_SCROLL_STEP_UP:
7088 case GTK_SCROLL_STEP_BACKWARD:
7089 case GTK_SCROLL_PAGE_BACKWARD:
7090 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7092 case GTK_SCROLL_PAGE_DOWN:
7093 case GTK_SCROLL_STEP_DOWN:
7094 case GTK_SCROLL_STEP_FORWARD:
7095 case GTK_SCROLL_PAGE_FORWARD:
7096 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7098 case GTK_SCROLL_JUMP:
7099 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7105 case GTK_VISIBILITY_PARTIAL:
7106 switch (scroll_type)
7108 case GTK_SCROLL_STEP_BACKWARD:
7109 case GTK_SCROLL_PAGE_BACKWARD:
7110 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7112 case GTK_SCROLL_STEP_FORWARD:
7113 case GTK_SCROLL_PAGE_FORWARD:
7114 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7116 case GTK_SCROLL_JUMP:
7117 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7122 /* fallback is intentional */
7124 if (old_focus_row != clist->focus_row &&
7125 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7126 GTK_CMCLIST_ADD_MODE(clist)))
7127 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7128 clist->focus_row, -1, NULL);
7133 move_focus_row (clist, scroll_type, position);
7135 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7136 clist->clist_window_height)
7137 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7138 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7139 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7145 move_horizontal (GtkCMCList *clist,
7150 if (!clist->hadjustment)
7153 value = CLAMP (gtk_adjustment_get_value (clist->hadjustment) + diff, 0.0,
7154 gtk_adjustment_get_upper (clist->hadjustment) -
7155 gtk_adjustment_get_page_size (clist->hadjustment));
7156 gtk_adjustment_set_value (clist->hadjustment, value);
7160 move_vertical (GtkCMCList *clist,
7168 if (!clist->vadjustment)
7171 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7172 align * (clist->clist_window_height - clist->row_height) +
7173 (2 * align - 1) * CELL_SPACING);
7175 upper = gtk_adjustment_get_upper (clist->vadjustment);
7176 page_size = gtk_adjustment_get_page_size (clist->vadjustment);
7177 if ((value + page_size) > upper)
7178 value = upper - page_size;
7180 gtk_adjustment_set_value (clist->vadjustment, value);
7184 do_fake_motion (GtkWidget *widget)
7186 GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
7188 event->motion.send_event = TRUE;
7190 gtk_cmclist_motion (widget, (GdkEventMotion *)event);
7191 gdk_event_free (event);
7195 horizontal_timeout (GtkCMCList *clist)
7198 do_fake_motion (GTK_WIDGET (clist));
7204 vertical_timeout (GtkCMCList *clist)
7207 do_fake_motion (GTK_WIDGET (clist));
7213 remove_grab (GtkCMCList *clist)
7215 GtkWidget *widget = GTK_WIDGET (clist);
7217 if (gtk_widget_has_grab (widget))
7219 GdkDisplay *display = gtk_widget_get_display (widget);
7221 gtk_grab_remove (widget);
7222 if (gdk_display_pointer_is_grabbed (display))
7223 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7228 g_source_remove (clist->htimer);
7234 g_source_remove (clist->vtimer);
7239 /* PUBLIC SORTING FUNCTIONS
7241 * gtk_cmclist_set_compare_func
7242 * gtk_cmclist_set_auto_sort
7243 * gtk_cmclist_set_sort_type
7244 * gtk_cmclist_set_sort_column
7247 gtk_cmclist_sort (GtkCMCList *clist)
7249 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7251 GTK_CMCLIST_GET_CLASS (clist)->sort_list (clist);
7255 gtk_cmclist_set_compare_func (GtkCMCList *clist,
7256 GtkCMCListCompareFunc cmp_func)
7258 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7260 clist->compare = (cmp_func) ? cmp_func : default_compare;
7264 gtk_cmclist_set_auto_sort (GtkCMCList *clist,
7267 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7269 if (GTK_CMCLIST_AUTO_SORT(clist) && !auto_sort)
7270 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_SORT);
7271 else if (!GTK_CMCLIST_AUTO_SORT(clist) && auto_sort)
7273 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_SORT);
7274 gtk_cmclist_sort (clist);
7279 gtk_cmclist_set_sort_type (GtkCMCList *clist,
7280 GtkSortType sort_type)
7282 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7284 clist->sort_type = sort_type;
7288 gtk_cmclist_set_sort_column (GtkCMCList *clist,
7291 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7293 if (column < 0 || column >= clist->columns)
7296 clist->sort_column = column;
7299 /* PRIVATE SORTING FUNCTIONS
7303 * gtk_cmclist_mergesort
7306 default_compare (GtkCMCList *clist,
7313 GtkCMCListRow *row1 = (GtkCMCListRow *) ptr1;
7314 GtkCMCListRow *row2 = (GtkCMCListRow *) ptr2;
7316 switch (row1->cell[clist->sort_column].type)
7318 case GTK_CMCELL_TEXT:
7319 text1 = GTK_CMCELL_TEXT (row1->cell[clist->sort_column])->text;
7321 case GTK_CMCELL_PIXTEXT:
7322 text1 = GTK_CMCELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7328 switch (row2->cell[clist->sort_column].type)
7330 case GTK_CMCELL_TEXT:
7331 text2 = GTK_CMCELL_TEXT (row2->cell[clist->sort_column])->text;
7333 case GTK_CMCELL_PIXTEXT:
7334 text2 = GTK_CMCELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7341 return (text1 != NULL);
7346 return strcmp (text1, text2);
7350 real_sort_list (GtkCMCList *clist)
7356 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7358 if (clist->rows <= 1)
7361 if (clist_has_grab (clist))
7364 gtk_cmclist_freeze (clist);
7366 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
7368 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7369 g_list_free (clist->undo_selection);
7370 g_list_free (clist->undo_unselection);
7371 clist->undo_selection = NULL;
7372 clist->undo_unselection = NULL;
7375 clist->row_list = gtk_cmclist_mergesort (clist, clist->row_list, clist->rows);
7377 work = clist->selection;
7379 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7381 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
7383 work->data = GINT_TO_POINTER (i);
7387 if (i == clist->rows - 1)
7388 clist->row_list_end = list;
7391 gtk_cmclist_thaw (clist);
7395 gtk_cmclist_merge (GtkCMCList *clist,
7396 GList *a, /* first list to merge */
7397 GList *b) /* second list to merge */
7399 GList z = { 0 }; /* auxiliary node */
7428 cmp = clist->compare (clist, GTK_CMCLIST_ROW (a), GTK_CMCLIST_ROW (b));
7429 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7430 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING))
7448 z.next->prev = NULL;
7454 gtk_cmclist_mergesort (GtkCMCList *clist,
7455 GList *list, /* the list to sort */
7456 gint num) /* the list's length */
7467 /* move "half" to the middle */
7469 for (i = 0; i < num / 2; i++)
7472 /* cut the list in two */
7473 half->prev->next = NULL;
7476 /* recursively sort both lists */
7477 return gtk_cmclist_merge (clist,
7478 gtk_cmclist_mergesort (clist, list, num / 2),
7479 gtk_cmclist_mergesort (clist, half, num - num / 2));
7483 /************************/
7486 drag_source_info_destroy (gpointer data)
7488 GtkCMCListCellInfo *info = data;
7494 drag_dest_info_destroy (gpointer data)
7496 GtkCMCListDestInfo *info = data;
7502 drag_dest_cell (GtkCMCList *clist,
7505 GtkCMCListDestInfo *dest_info)
7511 widget = GTK_WIDGET (clist);
7512 style = gtk_widget_get_style (widget);
7514 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7516 border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
7517 y -= (border_width +
7519 clist->column_title_area.height);
7521 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7522 if (dest_info->cell.row >= clist->rows)
7524 dest_info->cell.row = clist->rows - 1;
7525 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7527 if (dest_info->cell.row < -1)
7528 dest_info->cell.row = -1;
7530 x -= border_width + style->xthickness;
7532 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7534 if (dest_info->cell.row >= 0)
7539 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7541 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist))
7543 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
7544 h = clist->row_height / 4;
7546 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7548 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7549 h = clist->row_height / 2;
7552 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7555 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7556 else if (clist->row_height - y_delta < h)
7557 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
7563 gtk_cmclist_drag_begin (GtkWidget *widget,
7564 GdkDragContext *context)
7567 GtkCMCListCellInfo *info;
7569 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7570 cm_return_if_fail (context != NULL);
7572 clist = GTK_CMCLIST (widget);
7574 clist->drag_button = 0;
7575 remove_grab (clist);
7577 switch (clist->selection_mode)
7579 case GTK_SELECTION_MULTIPLE:
7580 update_extended_selection (clist, clist->focus_row);
7581 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7583 case GTK_SELECTION_SINGLE:
7585 case GTK_SELECTION_BROWSE:
7588 g_assert_not_reached ();
7591 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7595 info = g_new (GtkCMCListCellInfo, 1);
7597 if (clist->click_cell.row < 0)
7598 clist->click_cell.row = 0;
7599 else if (clist->click_cell.row >= clist->rows)
7600 clist->click_cell.row = clist->rows - 1;
7601 info->row = clist->click_cell.row;
7602 info->column = clist->click_cell.column;
7604 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7605 drag_source_info_destroy);
7608 if (GTK_CMCLIST_USE_DRAG_ICONS (clist))
7609 gtk_drag_set_icon_default (context);
7613 gtk_cmclist_drag_end (GtkWidget *widget,
7614 GdkDragContext *context)
7618 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7619 cm_return_if_fail (context != NULL);
7621 clist = GTK_CMCLIST (widget);
7623 clist->click_cell.row = -1;
7624 clist->click_cell.column = -1;
7628 gtk_cmclist_drag_leave (GtkWidget *widget,
7629 GdkDragContext *context,
7633 GtkCMCListDestInfo *dest_info;
7635 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7636 cm_return_if_fail (context != NULL);
7638 clist = GTK_CMCLIST (widget);
7640 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7644 if (dest_info->cell.row >= 0 &&
7645 GTK_CMCLIST_REORDERABLE(clist) &&
7646 gtk_drag_get_source_widget (context) == widget)
7648 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7649 GdkAtom found = gtk_drag_dest_find_target(widget, context, NULL);
7653 clist->drag_highlight_row = -1;
7656 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7661 gtk_cmclist_drag_motion (GtkWidget *widget,
7662 GdkDragContext *context,
7668 GtkCMCListDestInfo new_info;
7669 GtkCMCListDestInfo *dest_info;
7671 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7673 clist = GTK_CMCLIST (widget);
7675 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7679 dest_info = g_new (GtkCMCListDestInfo, 1);
7681 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7682 dest_info->cell.row = -1;
7683 dest_info->cell.column = -1;
7685 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7686 drag_dest_info_destroy);
7689 drag_dest_cell (clist, x, y, &new_info);
7691 if (GTK_CMCLIST_REORDERABLE (clist))
7693 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7694 GdkAtom found = gtk_drag_dest_find_target(widget, context, NULL);
7698 if (gtk_drag_get_source_widget (context) != widget ||
7699 new_info.insert_pos == GTK_CMCLIST_DRAG_NONE ||
7700 new_info.cell.row == clist->click_cell.row ||
7701 (new_info.cell.row == clist->click_cell.row - 1 &&
7702 new_info.insert_pos == GTK_CMCLIST_DRAG_AFTER) ||
7703 (new_info.cell.row == clist->click_cell.row + 1 &&
7704 new_info.insert_pos == GTK_CMCLIST_DRAG_BEFORE))
7706 if (dest_info->cell.row < 0)
7708 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7714 if (new_info.cell.row != dest_info->cell.row ||
7715 (new_info.cell.row == dest_info->cell.row &&
7716 dest_info->insert_pos != new_info.insert_pos))
7719 dest_info->insert_pos = new_info.insert_pos;
7720 dest_info->cell.row = new_info.cell.row;
7721 dest_info->cell.column = new_info.cell.column;
7723 clist->drag_highlight_row = dest_info->cell.row;
7724 clist->drag_highlight_pos = dest_info->insert_pos;
7726 gdk_drag_status (context,
7727 gdk_drag_context_get_suggested_action(context), time);
7733 dest_info->insert_pos = new_info.insert_pos;
7734 dest_info->cell.row = new_info.cell.row;
7735 dest_info->cell.column = new_info.cell.column;
7740 gtk_cmclist_drag_drop (GtkWidget *widget,
7741 GdkDragContext *context,
7746 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7747 cm_return_val_if_fail (context != NULL, FALSE);
7749 if (GTK_CMCLIST_REORDERABLE (widget) &&
7750 gtk_drag_get_source_widget (context) == widget)
7752 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7753 GdkAtom found = gtk_drag_dest_find_target(widget, context, NULL);
7762 gtk_cmclist_drag_data_received (GtkWidget *widget,
7763 GdkDragContext *context,
7766 GtkSelectionData *selection_data,
7772 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7773 cm_return_if_fail (context != NULL);
7774 cm_return_if_fail (selection_data != NULL);
7776 clist = GTK_CMCLIST (widget);
7778 if (GTK_CMCLIST_REORDERABLE (clist) &&
7779 gtk_drag_get_source_widget (context) == widget &&
7780 gtk_selection_data_get_target (selection_data) ==
7781 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
7782 gtk_selection_data_get_format (selection_data) == 8 &&
7783 gtk_selection_data_get_length (selection_data) == sizeof (GtkCMCListCellInfo))
7785 GtkCMCListCellInfo *source_info;
7787 source_info = (GtkCMCListCellInfo *)(gtk_selection_data_get_data (selection_data));
7790 GtkCMCListDestInfo dest_info;
7792 drag_dest_cell (clist, x, y, &dest_info);
7794 if (dest_info.insert_pos == GTK_CMCLIST_DRAG_AFTER)
7795 dest_info.cell.row++;
7796 if (source_info->row < dest_info.cell.row)
7797 dest_info.cell.row--;
7798 if (dest_info.cell.row != source_info->row)
7799 gtk_cmclist_row_move (clist, source_info->row, dest_info.cell.row);
7801 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7807 gtk_cmclist_drag_data_get (GtkWidget *widget,
7808 GdkDragContext *context,
7809 GtkSelectionData *selection_data,
7814 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7815 cm_return_if_fail (context != NULL);
7816 cm_return_if_fail (selection_data != NULL);
7818 target = gtk_selection_data_get_target (selection_data);
7819 if (target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
7821 GtkCMCListCellInfo *info;
7823 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7827 GtkCMCListCellInfo ret_info;
7829 ret_info.row = info->row;
7830 ret_info.column = info->column;
7832 gtk_selection_data_set (selection_data, target,
7833 8, (guchar *) &ret_info,
7834 sizeof (GtkCMCListCellInfo));
7840 gtk_cmclist_set_reorderable (GtkCMCList *clist,
7841 gboolean reorderable)
7845 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7847 if ((GTK_CMCLIST_REORDERABLE(clist) != 0) == reorderable)
7850 widget = GTK_WIDGET (clist);
7854 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_REORDERABLE);
7855 gtk_drag_dest_set (widget,
7856 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7857 &clist_target_table, 1, GDK_ACTION_MOVE);
7861 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_REORDERABLE);
7862 gtk_drag_dest_unset (GTK_WIDGET (clist));
7867 gtk_cmclist_set_use_drag_icons (GtkCMCList *clist,
7870 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7873 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7875 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7879 gtk_cmclist_set_button_actions (GtkCMCList *clist,
7881 guint8 button_actions)
7883 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7885 if (button < MAX_BUTTON)
7887 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
7888 gtk_widget_has_grab (GTK_WIDGET(clist)))
7890 remove_grab (clist);
7891 clist->drag_button = 0;
7894 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7896 clist->button_actions[button] = button_actions;