|| || || || || || || ||

---

VideoJpgPlayerControl.h

Go to the documentation of this file.

/*
12345678901234567890123456789012345678901234567890123456789012345678901234567890
*/
#ifndef Impala_Visualization_VideoJpgPlayerControl_h
#define Impala_Visualization_VideoJpgPlayerControl_h

#ifndef Impala_Visualization_VideoJpgPlayer_h
#include "Visualization/VideoJpgPlayer.h"
#endif

#ifndef OglGui_RadioGroup_h
#include "OglGui/RadioGroup.h"
#endif

namespace Impala
{
namespace Visualization
{

class VideoJpgPlayerControl : public OglGui::RadioGroup,
                              OglGui::RadioGroupListener
{
public:
    typedef OglGui::Window      Window;
    typedef OglGui::RadioGroup  RadioGroup;
    typedef OglGui::Button      Button;

    VideoJpgPlayerControl(int x, int y, int w, int h,
                          VideoJpgPlayer* videoJpgPlayer=0) :
        RadioGroup(x, y, w, h)
    {
       Init(w, h, videoJpgPlayer);
    }

    VideoJpgPlayerControl(Window* parent, int w, int h,
                          VideoJpgPlayer* videoJpgPlayer=0) :
        RadioGroup(parent, w, h)
    {
       Init(w, h, videoJpgPlayer);
    }

    VideoJpgPlayerControl(Window* parent, int x, int y, int w, int h,
                       VideoJpgPlayer* videoJpgPlayer=0) :
        RadioGroup(parent, x, y, w, h)
    {
       Init(w, h, videoJpgPlayer);
    }

    void SetVideoJpgPlayer(VideoJpgPlayer* videoJpgPlayer)
    {
        if (mVideoJpgPlayer = videoJpgPlayer)
            MapKeysTo(mVideoJpgPlayer);
    }

    virtual void OnRadioChange(RadioGroup *src, int button, void* data)
    {
        if (button == 0)
            mVideoJpgPlayer->Play();
        if (button == 1)
            mVideoJpgPlayer->Stop();
        if (button == 2)
            mVideoJpgPlayer->Reset();
        if (button == 3)
            mVideoJpgPlayer->NextFrame(1);
        if (button == 4)
            mVideoJpgPlayer->NextFrame(-1);
        if (button == 5)
            mVideoJpgPlayer->FFwd();
        if (button == 6)
            mVideoJpgPlayer->FBwd();
    }

    Button* GetButton(int id)
    {
        switch (id)
        {
            case 1: return mPlayButton;
            case 2: return mStopButton;
            case 3: return mResetButton;
            case 4: return mNextButton;
            case 5: return mPrevButton;
            case 6: return mFFwdButton;
            case 7: return mFBwdButton;
        }
        return NULL;
    }

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

        SetDisabled(!mVideoJpgPlayer);
        if (mVideoJpgPlayer)
        {
            if (mVideoJpgPlayer->Playing())
            {
                if (mVideoJpgPlayer->FFwding())
                    SetActiveRadio(5);
                else if (mVideoJpgPlayer->FBwding())
                    SetActiveRadio(6);
                else
                    SetActiveRadio(0);
            }
            else
                SetActiveRadio(1);
        }
    }

private:
    void Init(int w, int h, VideoJpgPlayer* videoJpgPlayer)
    {
        SetDimensions(242, 30);
        SetVideoJpgPlayer(videoJpgPlayer);
        Add(mPlayButton  = new Button(this, 4,   4, 30, 24, ">"));
        Add(mStopButton  = new Button(this, 38,  4, 30, 24, "[]"));
        Add(mResetButton = new Button(this, 72,  4, 30, 24, "<<"));
        Add(mNextButton  = new Button(this, 106, 4, 30, 24, "+"));
        Add(mPrevButton  = new Button(this, 140, 4, 30, 24, "-"));
        Add(mFFwdButton  = new Button(this, 174, 4, 30, 24, "FF")); 
        Add(mFBwdButton  = new Button(this, 208, 4, 30, 24, "FB")); 
        ScaleChildren();
        this->SetAllowChildScaling(false);
        SetDimensions(w, h);

        mNextButton->SetRepeatMode(true);
        mPrevButton->SetRepeatMode(true);
        //mNextButton->SetRepeatMode(false); // sk: prevent stepping 2 frames a time while debugging
        //mPrevButton->SetRepeatMode(false);

        SetRadioListener(this);
    }

    VideoJpgPlayer* mVideoJpgPlayer;

    Button*         mPlayButton;
    Button*         mStopButton;
    Button*         mResetButton;
    Button*         mNextButton;
    Button*         mPrevButton;
    Button*         mFFwdButton;
    Button*         mFBwdButton;
};

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

---