/* 移动滑块 */
void move_pic_btn(LCUI_Widget *widget, LCUI_WidgetEvent *event)
{
LCUI_Size size;
LCUI_Rect des, rect;
LCUI_Pos pos, parent;
need_move_pic_btn = FALSE;
parent = Widget_GetGlobalPos(widget->parent);
pos = Pos_Sub(event->drag.new_pos, parent);
Widget_Move(widget, pos);
if(event->drag.end_click) {/* 如果拖动已经结束 */
rect = Widget_GetRect(widget);
size = Widget_GetSize(widget->parent);
des = Rect(size.w-10, 0, 30, 30);/* 目标区域 */
/* 如果部件区域与目标区域重叠，则退出程序 */
if(LCUIRect_Overlay(rect, des)) {
LCUI_MainLoop_Quit(NULL);
} else {/* 否则，让部件回到起始位置，这个使用的是匀速移动 */
need_move_pic_btn = TRUE;
}
}
}
static void
ActiveBox_ExecUpdate(LCUI_Widget *widget)
/* 功能：更新ActiveBox部件内显示的图像 */
{
LCUI_Rect rect;
LCUI_Frames *frames;
LCUI_Graph *frame_graph;
LCUI_Pos pos;
frames = ActiveBox_GetFrames( widget );
frame_graph = Frames_GetGraphSlot( frames );
pos = Align_Get_Pos( Widget_GetSize(widget),
frames->size, ALIGN_MIDDLE_CENTER);
Widget_SetBackgroundTransparent( widget, TRUE );
Widget_SetBackgroundImage( widget, frame_graph );
Widget_SetBackgroundLayout( widget, LAYOUT_NONE );
rect.x = pos.x;
rect.y = pos.y;
rect.width = frame_graph->width;
rect.height = frame_graph->height;
Widget_InvalidArea( widget, rect );
}
