static void AsyncLoadImage( LCUI_Widget widget, const char *path )
{
ImageCache cache;
LCUI_Task task = {0};
LCUI_Style *s = &widget->cached_style->sheet[key_background_image];
if( !is_inited ) {
RBTree_Init( &images );
RBTree_Init( &refs );
RBTree_OnJudge( &refs, OnCompareWidget );
RBTree_OnJudge( &images, OnComparePath );
RBTree_OnDestroy( &refs, free );
RBTree_OnDestroy( &images, OnDestroyCache );
is_inited = TRUE;
}
if( s->is_valid && s->type == SVT_STRING ) {
cache = RBTree_CustomGetData( &images, s->string );
if( cache ) {
DelRef( widget, cache );
}
}
cache = RBTree_CustomGetData( &images, path );
if( cache ) {
AddRef( widget, cache );
Graph_Quote( &widget->computed_style.background.image,
&cache->image, NULL );
Widget_AddTask( widget, WTT_BODY );
return;
}
task.func = ExecLoadImage;
task.arg[0] = widget;
task.arg[1] = strdup( path );
LCUI_AddTask( &task );
}
/** 创建一个事件容器实例 */
LCUI_EventBox $(Create)(void)
{
LCUI_EventBox box;
box = NEW_ONE(struct LCUI_EventBoxRec_);
box->event_id = 100;
box->handler_id = 100;
box->current = 0;
RBTree_Init( &box->event_slot );
RBTree_Init( &box->event_name );
RBTree_Init( &box->event_handler );
RBTree_Init( &box->used_evnet_id );
RBTree_OnJudge( &box->event_name, CompareEventName );
RBTree_OnDestroy( &box->event_handler, DestroyEventHandler );
RBTree_OnDestroy( &box->event_slot, DestroyEventSlot );
RBTree_SetDataNeedFree( &box->event_handler, 0 );
RBTree_SetDataNeedFree( &box->event_name, 0 );
RBTree_SetDataNeedFree( &box->used_evnet_id, 0 );
LinkedList_Init( &box->events[0], sizeof(LCUI_Event) );
LinkedList_Init( &box->events[1], sizeof(LCUI_Event) );
LinkedList_SetDataNeedFree( &box->events[0], 1 );
LinkedList_SetDataNeedFree( &box->events[1], 1 );
LinkedList_SetDestroyFunc( &box->events[0], DestroyEvent );
LinkedList_SetDestroyFunc( &box->events[1], DestroyEvent );
return box;
}