juicysfplugin/modules/juce_gui_basics/drawables/juce_DrawableRectangle.cpp

89 lines
2.5 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
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 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-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
{
DrawableRectangle::DrawableRectangle() {}
DrawableRectangle::~DrawableRectangle() {}
DrawableRectangle::DrawableRectangle (const DrawableRectangle& other)
: DrawableShape (other),
bounds (other.bounds),
cornerSize (other.cornerSize)
{
rebuildPath();
}
Drawable* DrawableRectangle::createCopy() const
{
return new DrawableRectangle (*this);
}
//==============================================================================
void DrawableRectangle::setRectangle (Parallelogram<float> newBounds)
{
if (bounds != newBounds)
{
bounds = newBounds;
rebuildPath();
}
}
void DrawableRectangle::setCornerSize (Point<float> newSize)
{
if (cornerSize != newSize)
{
cornerSize = newSize;
rebuildPath();
}
}
void DrawableRectangle::rebuildPath()
{
auto w = bounds.getWidth();
auto h = bounds.getHeight();
Path newPath;
if (cornerSize.x > 0 && cornerSize.y > 0)
newPath.addRoundedRectangle (0, 0, w, h, cornerSize.x, cornerSize.y);
else
newPath.addRectangle (0, 0, w, h);
newPath.applyTransform (AffineTransform::fromTargetPoints (Point<float>(), bounds.topLeft,
Point<float> (w, 0), bounds.topRight,
Point<float> (0, h), bounds.bottomLeft));
if (path != newPath)
{
path.swapWithPath (newPath);
pathChanged();
}
}
} // namespace juce