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VideoPlayerControl.h

Go to the documentation of this file.

/*
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*/
#ifndef Impala_Visualization_VideoPlayerControl_h
#define Impala_Visualization_VideoPlayerControl_h

#ifndef Impala_Visualization_VideoPlayer_h
#include "Visualization/VideoPlayer.h"
#endif

#ifndef Impala_Visualization_VideoPlayerButtons_h
#include "Visualization/VideoPlayerButtons.h"
#endif

namespace Impala
{
namespace Visualization
{

class VideoPlayerControl : public VideoPlayerButtons,
                           public OglGui::RadioGroupListener
{
public:
    typedef OglGui::Window      Window;
    typedef OglGui::RadioGroup  RadioGroup;

    VideoPlayerControl(int x, int y, int w, int h, VideoPlayer* videoPlayer) :
        VideoPlayerButtons(x, y, w, h)
    {
       Init(w, h, videoPlayer);
    }

    VideoPlayerControl(Window* parent, int w, int h, VideoPlayer* videoPlayer) :
        VideoPlayerButtons(parent, w, h)
    {
       Init(w, h, videoPlayer);
    }

    VideoPlayerControl(Window* parent, int x, int y, int w, int h,
                       VideoPlayer* videoPlayer) :
        VideoPlayerButtons(parent, x, y, w, h)
    {
       Init(w, h, videoPlayer);
    }

    void SetVideoPlayer(VideoPlayer* videoPlayer)
    {
        if (mVideoPlayer = videoPlayer)
            MapKeysTo(mVideoPlayer);
    }

    virtual void OnRadioButton(RadioGroup *src, int button, void* data)
    {
        if (button == PLAY)
        {
            mVideoPlayer->NormalSpeed(true);
            mVideoPlayer->Play();
        }   
        if (button == STOP)
            mVideoPlayer->Stop();
        if (button == RESET)
            mVideoPlayer->Reset();
        if (button == INCR)
            mVideoPlayer->NextFrame(1);
        if (button == DECR)
            mVideoPlayer->NextFrame(-1);
        if (button == FFWD)
            mVideoPlayer->FFwd();
        if (button == FBWD)
            mVideoPlayer->FBwd();
    }

    virtual void InitDisplayFunc()
    {
        VideoPlayerButtons::InitDisplayFunc();

        SetDisabled(!mVideoPlayer);

        if (mVideoPlayer)
        {
            if (mVideoPlayer->Playing())
            {
                if (mVideoPlayer->FFwding())
                    SetActiveRadio(FFWD);
                else if (mVideoPlayer->FBwding())
                    SetActiveRadio(FBWD);
                else
                    SetActiveRadio(PLAY);
            }
            else
                SetActiveRadio(STOP);
        }
    }

private:
    void Init(int w, int h, VideoPlayer* videoPlayer)
    {
        GuiGeneralName("VideoPlayerControl");
        GuiName("VideoPlayerControl");
        SetVideoPlayer(videoPlayer);
        SetRadioListener(this,0);
    }

    VideoPlayer*    mVideoPlayer;
};

} // namespace Impala
} //namespace Visualization
#endif

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