YiAppContext.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_APP_CONTEXT_H_
#define _YI_APP_CONTEXT_H_

#include <framework/YiPredef.h>

class CYIApp;
class CYIScreen;
class CYISurface;

class CYIAppContext
{
public:
    static CYIAppContext *GetInstance();
    ~CYIAppContext();

    CYISurface *GetSurface();

    CYIScreen *GetScreen();

    CYIApp *GetApp();

    void SetApp(CYIApp *pApp);

    void SetSurface(CYISurface *pSurface);

    void SetScreen(CYIScreen *pScreen);

    bool IsSurfaceUndefined() const;

private:

    CYIAppContext();

    CYISurface *m_pSurface;
    CYIScreen *m_pScreen;
    CYIApp *m_pApp;

    static CYIAppContext* ms_pAppContext;

    YI_DISALLOW_COPY_AND_ASSIGN(CYIAppContext)
};

#endif // _YI_APP_CONTEXT_H_