paulxstretch/deps/juce/modules/juce_graphics/effects/juce_GlowEffect.h
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

77 lines
2.4 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - 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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-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
{
//==============================================================================
/**
A component effect that adds a coloured blur around the component's contents.
(This will only work on non-opaque components).
@see Component::setComponentEffect, DropShadowEffect
@tags{Graphics}
*/
class JUCE_API GlowEffect : public ImageEffectFilter
{
public:
//==============================================================================
/** Creates a default 'glow' effect.
To customise its appearance, use the setGlowProperties() method.
*/
GlowEffect();
/** Destructor. */
~GlowEffect() override;
//==============================================================================
/** Sets the glow's radius and colour.
The radius is how large the blur should be, and the colour is
used to render it (for a less intense glow, lower the colour's
opacity).
*/
void setGlowProperties (float newRadius,
Colour newColour,
Point<int> offset = {});
//==============================================================================
/** @internal */
void applyEffect (Image&, Graphics&, float scaleFactor, float alpha) override;
private:
//==============================================================================
float radius = 2.0f;
Colour colour { Colours::white };
Point<int> offset;
JUCE_LEAK_DETECTOR (GlowEffect)
};
} // namespace juce