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ZoomPanControl.h

Go to the documentation of this file.

#ifndef OglGui_ZoomPanControl_h
#define OglGui_ZoomPanControl_h

#include "OglGui/ZoomControl.h"

extern "C" {
    void ZoomPanFuncs(OGLWND *oglWnd, OGLWND *target, int allowSize,
                      int allowZoom, char *title);
}


namespace OglGui
{

class ZoomPanControl : public Window
{
public:

    ZoomPanControl(Window* parent, int x, int y, int w, int h, OGLWND *target,
                   int maxZoom, float aspectRatio=1) :
        Window(parent, x, y, w, h)
    {
        Init(w, h, target, maxZoom, aspectRatio);
    }

    ZoomPanControl(Window* parent, int x, int y, int w, int h, Window *target,
                   int maxZoom, float aspectRatio=1) :
        Window(parent, x, y, w, h)
    {
        Init(w, h, target->GetOGLWND(), maxZoom, aspectRatio);
    }

    ZoomPanControl(Window* parent, int w, int h, OGLWND *target, int maxZoom,
                   float aspectRatio=1) :
        Window(parent, w, h)
    {
        Init(w, h, target, maxZoom, aspectRatio);
    }

    ZoomPanControl(Window* parent, int w, int h, Window *target, int maxZoom,
                   float aspectRatio=0) :
        Window(parent, w, h)
    {
        Init(w, h, target->GetOGLWND(), maxZoom, aspectRatio);
    }

    void SetZoomPanTarget(OGLWND* target, bool is2d)
    {
        mZoomControl->SetZoomTarget(target, is2d);
    }

    void SetZoomPanTarget(Window* target)
    {
        mZoomControl->SetZoomTarget(target->GetOGLWND(), target->Is2d());
    }

    ZoomControl* ZoomController()
    {
        return mZoomControl;
    }

    Window* PanWindow()
    {
        return mPanWindow;
    }

private:

    void
    Init(int w, int h, OGLWND *target, int maxZoom, float ratio)
    {
        OGLWND  *oW = GetOGLWND();

        int panW = (h-4) * ratio;
        mPanWindow = new Window(this, 2, 2, panW, h-4);
        ZoomPanFuncs(mPanWindow->GetOGLWND(), target, 1, 1, "Pan");
        mPanWindow->SetBorderType(BEV_RAISED);
        mPanWindow->SetRoundness(8, 8, 8, 8);
        mPanWindow->SetBackground(0);
        mPanWindow->SetBorderFillShaded(2);
        mPanWindow->SetBorderFillOpacity(0.5);
        mPanWindow->ConnectTo(this, L2L | R2L | B2B | T2T | TPARENT);

        mZoomControl =
            new OglGui::ZoomControl(this,panW+4,2,w-(panW+4), h-4, maxZoom);

        mZoomControl->SetBorderType(BEV_RAISED);
        mZoomControl->SetZoomTarget(target, true);
        mZoomControl->SetRoundness(16, 16, 16, 16);
        mZoomControl->SetBorderFillShaded(2);
        mZoomControl->ConnectTo(this);

        SetAllowChildScaling(false);

        SetDisableOGLViewKeys(true);
        SetDisableOGLViewMouse(true);
    }

    OglGui::ZoomControl*    mZoomControl;
    Window*                 mPanWindow;
};

} // namespace OglGui

#endif

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