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

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LenseControl.h

Go to the documentation of this file.

#ifndef OglGui_LenseControl_h
#define OglGui_LenseControl_h

#ifndef OglGui_GroupBox_h
#include "OglGui/GroupBox.h"
#endif

#ifndef OglGui_Slider_h
#include "OglGui/Slider.h"
#endif

#ifndef LENSE_H
#include "Link/OGL/Lense.h"
#endif

namespace OglGui
{

class LenseControl : public GroupBox, SliderListener
{
public:

    LenseControl(int x, int y, int w, int h, int maxZoom) :
        GroupBox(x, y, w, h, "Lense")
    {
        Init(w, h, maxZoom);
    }

    LenseControl(Window* parent, int x, int y, int w, int h, int maxZoom) :
        GroupBox(parent, x, y, w, h, "Lense")
    {
        Init(w, h, maxZoom);
    }

    LenseControl(Window* parent, int w, int h, int maxZoom) :
        GroupBox(parent, w, h, "Lense")
    {
        Init(w, h, maxZoom);
    }

    void SetLenseTarget(LENSE *lense)
    {
        mLense = lense;
    }

    Slider* SizeSlider()
    {
        return mSizeSlider;
    }

    Slider* ZoomSlider()
    {
        return mZoomSlider;
    }

    virtual void SliderChangedEvent(Slider *src, void* userData)
    {
        if (userData == 0 && mLense != 0)
            mLense->zoomX = mLense->zoomY = mZoomSlider->Value() / 100.0f;

        if (userData == (void*)1 && mLense != 0){
            OGLVIEW *view = mLense->view;
            int     val = mSizeSlider->Value();
            if (val % 2)
                val--;
            int dif = mLense->view->w - val;    
            viewSys.SetDimensions(view, view->x + dif/2, view->y + dif/2,
                                  val, val);
        }
    }

    virtual void DisplayFunc()
    {
        int     x, y, w, h;

        GroupBox::DisplayFunc();

        if (mLense){
            mZoomSlider->SetValue((int) (100 * mLense->zoomX));
            mSizeSlider->SetValue(mLense->view->w);
        }

        mZoomSlider->GetDimensions(x, y, w, h);
        oglSys.ShadowPrintf(mOglWnd, x - 38, y + h/2 - 8,
                            oglWHITE, oglBLACK, "Zoom");
        mSizeSlider->GetDimensions(x, y, w, h);
        oglSys.ShadowPrintf(mOglWnd, x - 38, y + h/2 - 8,
                            oglWHITE, oglBLACK, "Size");
    }


private:

    void Init(int w, int h, int maxZoom)
    {
        h -= 16;

        SetBorderFillShaded(2);
        SetBorderType(BEV_RAISED);
        SetRoundness(16, 16, 16, 16);
        mZoomSlider = new Slider(this, 46, h/2, w-50, h/2-4, 0, maxZoom*100,
                                 100, BEV_RAISED, 16);
        mZoomSlider->SetIncrement(2);
        mZoomSlider->SetThumbSizes(40, RETAIN);
        mZoomSlider->SetShowValPerc(true);
        mZoomSlider->SetSliderListener(this, (void*)0);

        mSizeSlider = new Slider(this, 46, 2, w-50, h/2-4, 0, 1000, 128,
                                 BEV_RAISED, 16);
        mSizeSlider->SetIncrement(2);
        mSizeSlider->SetThumbSizes(40, RETAIN);
        mSizeSlider->SetSliderListener(this, (void*)1);

        mZoomSlider->ConnectTo(this);
        mSizeSlider->ConnectTo(this);

        mLense = 0;

        //ScaleChildren();
        SetAllowChildScaling(false);

        SetDisableOGLViewKeys(true);
        SetDisableOGLViewMouse(true);
    }

    LENSE*    mLense;
    Slider*   mZoomSlider;
    Slider*   mSizeSlider;
};

} // namespace OglGui

#endif

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