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DirImViewerScroller.h

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//345678901234567890123456789012345678901234567890123456789012345678901234567890
// Convenience class creating a DirImViewer inside a WindowDocScroller
// Author: Richard van Balen
#ifndef Impala_Visualization_DirImViewerScroller_h
#define Impala_Visualization_DirImViewerScroller_h

#include "OglGui/WindowDocScroller.h"
#include "Visualization/DirImViewer.h"

namespace Impala {
namespace Visualization {

class DirImViewerScroller : public OglGui::WindowDocScroller
{
public:
    typedef OglGui::WindowDocScroller   WindowDocScroller;

    DirImViewerScroller(int x, int y, int w, int h) :
        WindowDocScroller(x, y, w, h, 2+0)
    {
        Init();
    }

    DirImViewerScroller(Window* parent, int w, int h) :
        WindowDocScroller(parent, w, h, 2+0)
    {
        Init();
    }

    DirImViewerScroller(Window* parent,int x,int y,int w,int h):
        WindowDocScroller(parent, x, y, w, h, 2+0)
    {
        Init();
    }

    void OpenDir(strconst dirName)  { mDirImViewer->OpenDir(dirName); }

#if !defined(NO_RAW) && defined(REPOSITORY_USED)
    void OpenSrc(const Persistency::RgbDataSrcLocator& loc)
    {
        mDirImViewer->OpenSrc(loc);
    }
#endif

    DirImViewer* DirImView()        { return mDirImViewer; }
    void NrOfImOnRow(int n)         { mDirImViewer->NrOfImOnRow(n); }
    void ShowNames(bool mode)       { mDirImViewer->ShowNames(mode); }
    void ShowDims(bool mode)        { mDirImViewer->ShowDims(mode); }
    void FixedCellWidth(int w)      { mDirImViewer->FixedCellWidth(w); }


    virtual void DisplayFunc()
    {
        OglGui::WindowDocScroller::DisplayFunc();
        int hH    = mHolder->H();
        int cellH = mDirImViewer->CellHeight();
        int dif   = (cellH > hH) ? hH-cellH : hH%cellH;
        SetPageDeltas(RETAIN, dif);
    }

private:
    void Init()
    {
        VerticalScrollBar()->SetLineIncrement(10);
        mDirImViewer = new DirImViewer(this,0,0,100, 100);
        SetDocWindow(mDirImViewer,mDirImViewer,2);
        ReshapeFollowMode(0);
    }

    DirImViewer*    mDirImViewer;
};

} // Namespace Visualization
} // Namespace Impala
#endif

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