mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
126 lines
4.9 KiB
C++
126 lines
4.9 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE framework.
|
|
Copyright (c) Raw Material Software Limited
|
|
|
|
JUCE is an open source framework subject to commercial or open source
|
|
licensing.
|
|
|
|
By downloading, installing, or using the JUCE framework, or combining the
|
|
JUCE framework with any other source code, object code, content or any other
|
|
copyrightable work, you agree to the terms of the JUCE End User Licence
|
|
Agreement, and all incorporated terms including the JUCE Privacy Policy and
|
|
the JUCE Website Terms of Service, as applicable, which will bind you. If you
|
|
do not agree to the terms of these agreements, we will not license the JUCE
|
|
framework to you, and you must discontinue the installation or download
|
|
process and cease use of the JUCE framework.
|
|
|
|
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
|
|
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
|
|
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
|
|
|
|
Or:
|
|
|
|
You may also use this code under the terms of the AGPLv3:
|
|
https://www.gnu.org/licenses/agpl-3.0.en.html
|
|
|
|
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
|
|
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
|
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
//==============================================================================
|
|
/**
|
|
A drawable object which acts as a container for a set of other Drawables.
|
|
|
|
Note that although this is a Component, it takes ownership of its child components
|
|
and will delete them, so that you can use it as a self-contained graphic object.
|
|
The intention is that you should not add your own components to it, only add other
|
|
Drawable objects.
|
|
|
|
@see Drawable
|
|
|
|
@tags{GUI}
|
|
*/
|
|
class JUCE_API DrawableComposite : public Drawable
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
/** Creates a composite Drawable. */
|
|
DrawableComposite();
|
|
|
|
/** Creates a copy of a DrawableComposite. */
|
|
DrawableComposite (const DrawableComposite&);
|
|
|
|
/** Destructor. */
|
|
~DrawableComposite() override;
|
|
|
|
//==============================================================================
|
|
/** Sets the parallelogram that defines the target position of the content rectangle when the drawable is rendered.
|
|
@see setContentArea
|
|
*/
|
|
void setBoundingBox (Parallelogram<float> newBoundingBox);
|
|
|
|
/** Sets the rectangle that defines the target position of the content rectangle when the drawable is rendered.
|
|
@see setContentArea
|
|
*/
|
|
void setBoundingBox (Rectangle<float> newBoundingBox);
|
|
|
|
/** Returns the parallelogram that defines the target position of the content rectangle when the drawable is rendered.
|
|
@see setBoundingBox
|
|
*/
|
|
Parallelogram<float> getBoundingBox() const noexcept { return bounds; }
|
|
|
|
/** Changes the bounding box transform to match the content area, so that any sub-items will
|
|
be drawn at their untransformed positions.
|
|
*/
|
|
void resetBoundingBoxToContentArea();
|
|
|
|
/** Returns the main content rectangle.
|
|
@see contentLeftMarkerName, contentRightMarkerName, contentTopMarkerName, contentBottomMarkerName
|
|
*/
|
|
Rectangle<float> getContentArea() const noexcept { return contentArea; }
|
|
|
|
/** Changes the main content area.
|
|
@see setBoundingBox, contentLeftMarkerName, contentRightMarkerName, contentTopMarkerName, contentBottomMarkerName
|
|
*/
|
|
void setContentArea (Rectangle<float> newArea);
|
|
|
|
/** Resets the content area and the bounding transform to fit around the area occupied
|
|
by the child components.
|
|
*/
|
|
void resetContentAreaAndBoundingBoxToFitChildren();
|
|
|
|
//==============================================================================
|
|
/** @internal */
|
|
std::unique_ptr<Drawable> createCopy() const override;
|
|
/** @internal */
|
|
Rectangle<float> getDrawableBounds() const override;
|
|
/** @internal */
|
|
void childBoundsChanged (Component*) override;
|
|
/** @internal */
|
|
void childrenChanged() override;
|
|
/** @internal */
|
|
void parentHierarchyChanged() override;
|
|
/** @internal */
|
|
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
|