ZoomPort.h

Go to the documentation of this file.

/*
 * Copyright 2014 Martin Hansen
 *
 * This file is part of SPAOP (Spatial Audio Object Positioner).
 *
 * SPAOP is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SPAOP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with SPAOP.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ZOOMPORT_H_INCLUDED
#define ZOOMPORT_H_INCLUDED

#include <mutex>
#include "JuceHeader.h"
#include "ComponentWithFocusPoint.h"

namespace wonderjuce
{

//==============================================================================
class ZoomPort    : public Viewport
{
public:
    ZoomPort(const String& componentName = String::empty);
    
    virtual ~ZoomPort();
    
    bool setWrappedComponent(ComponentWithFocusPoint* wrappedComponent);
    
    void paint (Graphics&);
    void resized();
    
    void setZoomFactor(float zoomFactor);
    
    float getZoomFactor();
    
private:
    void setWrappedComponentsSize();
    
    ComponentWithFocusPoint* wrappedComponent_;
    float zoom_;            // zoom-factor
    std::mutex setMutex_;   // a mutex that guards setWrappedComponent
    
    
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ZoomPort)
};

}


#endif  // ZOOMPORT_H_INCLUDED