YiPlatformViewProxy.h

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

#include "framework/YiPredef.h"
#include "signal/YiSignal.h"

class CYIAssetTexture;
class CYIColor;
class CYIMaterial;
class CYIPlatformView;
class CYIPlatformViewHandle;

class CYIPlatformViewProxy
{
public:
    class Delegate
    {
    public:
        virtual ~Delegate() = default;

        virtual void OnTextureUpdated() = 0;

        virtual void OnProxyDestroyed() = 0;
    };

    enum PRESENTATION_MODE
    {
        TEXTURE, 
        LIVE 
    };

    static std::unique_ptr<CYIPlatformViewProxy> CreateIfSupported();

    virtual ~CYIPlatformViewProxy();

    virtual void OnPresentationModeChanged(PRESENTATION_MODE ePresentationMode) = 0;

    virtual void SetViewRectangle(const YI_RECT_REL &viewRectangle) = 0;

    virtual void SetVisibility(bool bVisible) = 0;

    virtual const std::shared_ptr<CYIMaterial> &GetViewMaterial() const = 0;

    virtual void SetPlatformViewHandle(const CYIPlatformViewHandle &handle) = 0;

    virtual const CYIPlatformViewHandle &GetPlatformViewHandle() const = 0;

    virtual void SetBackgroundColor(const CYIColor &color) = 0;

    void SetDelegate(Delegate *pDelegate);

    CYISignal<const CYIPlatformViewHandle &> PlatformViewHandleSet;

protected:
    void TextureUpdated();

    CYIPlatformViewProxy();

private:
    Delegate *m_pDelegate;
};

#endif //_YI_PLATFORM_VIEW_PROXY_H_