juce_DrawableComposite.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
class JUCE_API  DrawableComposite  : public Drawable
{
public:
    //==============================================================================
    DrawableComposite();

    DrawableComposite (const DrawableComposite&);

    ~DrawableComposite() override;
 
    //==============================================================================
    void setBoundingBox (Parallelogram<float> newBoundingBox);

    void setBoundingBox (Rectangle<float> newBoundingBox);

    Parallelogram<float> getBoundingBox() const noexcept            { return bounds; }

    void resetBoundingBoxToContentArea();

    Rectangle<float> getContentArea() const noexcept                { return contentArea; }

    void setContentArea (Rectangle<float> newArea);

    void resetContentAreaAndBoundingBoxToFitChildren();
 
    //==============================================================================
    std::unique_ptr<Drawable> createCopy() const override;
    Rectangle<float> getDrawableBounds() const override;
    void childBoundsChanged (Component*) override;
    void childrenChanged() override;
    void parentHierarchyChanged() override;
    Path getOutlineAsPath() const override;
 
private:
    //==============================================================================
    Parallelogram<float> bounds;
    Rectangle<float> contentArea;
    bool updateBoundsReentrant = false;
 
    void updateBoundsToFitChildren();
 
    DrawableComposite& operator= (const DrawableComposite&);
    JUCE_LEAK_DETECTOR (DrawableComposite)
};
 
} // namespace juce