C++ (Cpp) ListboxItem::getTooltipText示例

示例#1

文件： CEGUIListbox.cpp 项目： AgresivD/ivmultiplayer

/*************************************************************************
    Handler for mouse movement
*************************************************************************/
void Listbox::onMouseMove(MouseEventArgs& e)
{
    if (d_itemTooltips)
    {
        static ListboxItem* lastItem = 0;

        ListboxItem* item = getItemAtPoint(e.position);
        if (item != lastItem)
        {
            if (item)
            {
                setTooltipText(item->getTooltipText());
            }
            else
            {
                setTooltipText("");
            }
            lastItem = item;
        }

        // must check the result from getTooltip(), as the tooltip object could
        // be 0 at any time for various reasons.
        Tooltip* tooltip = getTooltip();

        if (tooltip)
        {
            if (tooltip->getTargetWindow() != this)
                tooltip->setTargetWindow(this);
            else
                tooltip->positionSelf();
        }
    }

    Window::onMouseMove(e);
}