juce_DrawableRectangle.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_DRAWABLERECTANGLE_H_INCLUDED
#define JUCE_DRAWABLERECTANGLE_H_INCLUDED
 
 
//==============================================================================
class JUCE_API  DrawableRectangle  : public DrawableShape
{
public:
    //==============================================================================
    DrawableRectangle();
    DrawableRectangle (const DrawableRectangle&);
 
    ~DrawableRectangle();
 
    //==============================================================================
    void setRectangle (const RelativeParallelogram& newBounds);
 
    const RelativeParallelogram& getRectangle() const noexcept          { return bounds; }
 
    const RelativePoint& getCornerSize() const noexcept                 { return cornerSize; }
 
    void setCornerSize (const RelativePoint& newSize);
 
    //==============================================================================
    Drawable* createCopy() const;
    void refreshFromValueTree (const ValueTree& tree, ComponentBuilder& builder);
    ValueTree createValueTree (ComponentBuilder::ImageProvider* imageProvider) const;
    static const Identifier valueTreeType;
 
    //==============================================================================
    class ValueTreeWrapper   : public DrawableShape::FillAndStrokeState
    {
    public:
        ValueTreeWrapper (const ValueTree& state);
 
        RelativeParallelogram getRectangle() const;
        void setRectangle (const RelativeParallelogram& newBounds, UndoManager*);
 
        void setCornerSize (const RelativePoint& cornerSize, UndoManager*);
        RelativePoint getCornerSize() const;
        Value getCornerSizeValue (UndoManager*);
 
        static const Identifier topLeft, topRight, bottomLeft, cornerSize;
    };
 
 
private:
    friend class Drawable::Positioner<DrawableRectangle>;
 
    RelativeParallelogram bounds;
    RelativePoint cornerSize;
 
    void rebuildPath();
    bool registerCoordinates (RelativeCoordinatePositionerBase&);
    void recalculateCoordinates (Expression::Scope*);
 
    DrawableRectangle& operator= (const DrawableRectangle&);
    JUCE_LEAK_DETECTOR (DrawableRectangle)
};
 
 
#endif   // JUCE_DRAWABLERECTANGLE_H_INCLUDED