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PreviewBar.h

Go to the documentation of this file.

#ifndef Impala_Visualization_GUI_PreviewBar_h
#define Impala_Visualization_GUI_PreviewBar_h

#include "OglGui/Window.h"
#include "OglGui/CheckBox.h"
#include "OglGui/ProgressBar.h"
#include "Visualization/ImageSet.h"
#include "Visualization/ImagesListener.h"

#include "PreviewBarSelectionListener.h"

namespace Impala {
namespace Visualization {
namespace GUI {

//using namespace OglGui;

class PreviewBar :  public OglGui::Window,
                    public OglGui::CheckBoxListener,
                    public Visualization::ImagesListener
{
public:
    typedef OglGui::CheckBox                CheckBox;
    typedef OglGui::ProgressBar             ProgressBar;

    PreviewBar(OglGui::Window *parent, int width, int height, String name,
               double quality, bool selected=false) :
        OglGui::Window(parent, width, height)
    {
        Init(name, quality, selected);
        mListener   = NULL;
        mType       = 0;
    }

    void SetHighlight(bool highlight)
    {
        mHighlighted = highlight;
        UpdateBackgroundColor();
    }

    void SetSmall(bool small)
    {
        SetVisible(!small);
    }

    void SetType(int type)
    {
        mType = type;
        UpdateBackgroundColor();
    }

    int GetType()
    {
        return mType;
    }


    void SetPreviewBarSelectionListener(PreviewBarSelectionListener *l,
                                        void* userData)
    {
        mListener = l;
        mListenerData = userData;
    }

    virtual void ImageSelectionEvent(Visualization::ImagesWindow *src,
                                     int imIndex, void* listenerData)
    {
        ILOG_DEBUG("ImSelEvent: selected rank=" << imIndex << " keyframe=" <<
                   GetImageKeyframeID(imIndex));
        if (mListener)
            mListener->PreviewBarImageClickEvent(this, mName,
                                                 GetImageKeyframeID(imIndex),
                                                 mListenerData);
    }

protected:
    void Init(String name, double quality, bool selected)
    {
        mName = name;

        SetBorderType(4);
        SetBorderFillShaded(2);
        mHighlighted = false;
        mChecked = selected;
        UpdateBackgroundColor();

        // text
        mCheck = new CheckBox(this, 8, WndHeight()-26, 162, 24, name, selected);
        mCheck->SetCheckBoxListener(this);

        // quality:
        ProgressBar *progBar = new ProgressBar(this, 8, 4, 162, 16);
        progBar->SetAlwaysDraw(false);
        progBar->SetBorderType(BEV_LINE);
        progBar->SetRoundness(6,6,6,6);
        progBar->SetColors(0x40ffffff, oglTrRED);
        progBar->ShowPercentage();
        progBar->SetProgress(quality * 100);

        // images:
        mPreviewImages = NULL;
    }

    
    virtual void CheckBoxEvent(CheckBox *src, bool checked, void* userData)
    {
        mChecked = checked;
        if (mListener)
            mListener->PreviewBarSelectionEvent(this, mName, checked,
                                                mListenerData);
        UpdateBackgroundColor();
    }


    virtual void UpdateBackgroundColor()
    {
        int clr, check, highlight;

        check       = 0x009F0000;
        highlight   = 0x00000080;
        
        switch (mType) {
            case 0: // unknown/undefined
                clr =       0xff101010;              break;
            case 1: // 39 trecvid concepts
                clr =       0xFF408060;              break;
            case 2: // MM concepts
                clr =       0xFF406080;              break;
            case 3: // LSCOM
                clr =       0xFF406060;              break;
            case 4: // LSCOM duplicates
                clr =       0xFF404040;              break;
            case 10: // ShotResult set
                clr =       0xff603060;              break;
            case 11: // KeyframeResult set
                clr =       0xff602060;              break;
            default: // more unknown/undefined
                clr =       0xff7f7f7f;              break;
        }

        if (mHighlighted)
            clr += highlight;

        if (mChecked)
            clr += check;

        SetBorderBackground(clr);
    }

    virtual int GetImageKeyframeID(int rank)
    {
        return -1;
    }

    PreviewBarSelectionListener*    mListener;
    void*                           mListenerData;

    CheckBox*                       mCheck;
    Visualization::ImageSet*        mPreviewImages;

    String                          mName;
    bool                            mChecked;
    bool                            mHighlighted;
    int                             mType;

    int                             debug; // RvB: Can this be removed?

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(PreviewBar, Visualization.GUI);

} // GUI
} // Visualization
} // Impala

#endif

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