NullViewer.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __console_NullViewer_h__
#define __console_NullViewer_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Non-rendering viewer

    @ingroup console
*//***************************************************************************/
class FE_DL_EXPORT NullViewer:
        public Initialize<NullViewer>,
        virtual public QuickViewerI
{
    public:
                        NullViewer(void):
                                m_drawName("*.DrawNull")
                        {   set(m_center); }
virtual                 ~NullViewer(void)                                   {}
        void            initialize(void);

                        //* As QuickViewerI
virtual void            bind(sp<DrawI> spDrawI)     { m_spDrawI=spDrawI; }
virtual sp<DrawI>       getDrawI(void) const        { return m_spDrawI; }
virtual sp<WindowI>     getWindowI(void) const
                        {   return sp<WindowI>(NULL); }
virtual sp<CameraControllerI>   getCameraControllerI(void) const
                        {   return sp<CameraControllerI>(NULL); }
virtual SpatialVector   interestPoint(void) const   { return m_center; }
virtual SpatialVector   auxilliaryPoint(void) const { return m_center; }
virtual void            insertBeatHandler(sp<HandlerI> spHandlerI)          {}
virtual void            insertEventHandler(sp<HandlerI> spHandlerI)         {}
virtual void            insertDrawHandler(sp<HandlerI> spHandlerI);
virtual void            open(void)                                          {}
virtual void            reopen(void)                                        {}
virtual void            run(U32 frames);
virtual Real            frameRate(void) const       { return 0.0; }

    protected:
        String              m_drawName;

    private:

        sp<DrawI>           m_spDrawI;
        sp<SignalerI>       m_spSignalerI;
        sp<Scope>           m_spScope;
        sp<Layout>          m_spBeatLayout;
        sp<Layout>          m_spUnderlayLayout;
        sp<Layout>          m_spRenderLayout;
        sp<Layout>          m_spOverlayLayout;
        SpatialVector       m_center;
        AsViewer            m_asViewer;
};

} /* namespace ext */
} /* namespace fe */

#endif /* __console_NullViewer_h__ */