juce_StretchableObjectResizer.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2015 - ROLI Ltd.
 
   Permission is granted to use this software under the terms of either:
   a) the GPL v2 (or any later version)
   b) the Affero GPL v3
 
   Details of these licenses can be found at: www.gnu.org/licenses
 
   JUCE 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.
 
   ------------------------------------------------------------------------------
 
   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.juce.com for more information.
 
  ==============================================================================
*/
 
#ifndef JUCE_STRETCHABLEOBJECTRESIZER_H_INCLUDED
#define JUCE_STRETCHABLEOBJECTRESIZER_H_INCLUDED
 
 
//==============================================================================
class StretchableObjectResizer
{
public:
    //==============================================================================
    StretchableObjectResizer();
 
    ~StretchableObjectResizer();
 
    //==============================================================================
    void addItem (double currentSize,
                  double minSize,
                  double maxSize,
                  int order = 0);
 
    void resizeToFit (double targetSize);
 
    int getNumItems() const noexcept                        { return items.size(); }
 
    double getItemSize (int index) const noexcept;
 
 
private:
    //==============================================================================
    struct Item
    {
        double size;
        double minSize;
        double maxSize;
        int order;
    };
 
    Array<Item> items;
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StretchableObjectResizer)
};
 
 
#endif   // JUCE_STRETCHABLEOBJECTRESIZER_H_INCLUDED