MyGUI_ToolTipManager.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#ifndef __MYGUI_TOOL_TIP_MANAGER_H__
#define __MYGUI_TOOL_TIP_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_IUnlinkWidget.h"
#include "MyGUI_Singleton.h"

namespace MyGUI
{

    class MYGUI_EXPORT ToolTipManager :
        public Singleton<ToolTipManager>,
        public IUnlinkWidget
    {
    public:
        ToolTipManager();

        void initialise();
        void shutdown();

        void setDelayVisible(float _value);
        float getDelayVisible() const;

        /*internal:*/
        void _unlinkWidget(Widget* _widget);

    private:
        void notifyEventFrameStart(float _time);

        void hideToolTip(Widget* _widget);
        void showToolTip(Widget* _widget, size_t _index, const IntPoint& _point);
        void moveToolTip(Widget* _widget, size_t _index, const IntPoint& _point);

        bool isNeedToolTip(Widget* _widget);
        size_t getToolTipIndex(Widget* _widget) const;

    private:
        float mDelayVisible;
        Widget* mOldFocusWidget;
        IntPoint mOldMousePoint;
        bool mToolTipVisible;
        float mCurrentTime;
        size_t mOldIndex;
        bool mNeedToolTip;

        bool mIsInitialise;
    };

} // namespace MyGUI

#endif // __MYGUI_TOOL_TIP_MANAGER_H__