MyGUI_ToolTipManager.h

Go to the documentation of this file.

/*
 * 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 IUnlinkWidget
    {
        MYGUI_SINGLETON_DECLARATION(ToolTipManager);
 
    public:
        ToolTipManager();
 
        void initialise();
        void shutdown();
 
        void setDelayVisible(float _value);
        float getDelayVisible() const;
 
        /*internal:*/
        void _unlinkWidget(Widget* _widget) override;
 
    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{0.5f};
        Widget* mOldFocusWidget{nullptr};
        IntPoint mOldMousePoint;
        bool mToolTipVisible{false};
        float mCurrentTime{0};
        size_t mOldIndex{ITEM_NONE};
        bool mNeedToolTip{false};
 
        bool mIsInitialise{false};
    };
 
} // namespace MyGUI
 
#endif // MYGUI_TOOL_TIP_MANAGER_H_