paulxstretch/deps/juce/modules/juce_gui_basics/buttons/juce_ShapeButton.cpp
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

138 lines
4.4 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
{
ShapeButton::ShapeButton (const String& t, Colour n, Colour o, Colour d)
: Button (t),
normalColour (n), overColour (o), downColour (d),
normalColourOn (n), overColourOn (o), downColourOn (d),
useOnColours(false),
maintainShapeProportions (false),
outlineWidth (0.0f)
{
}
ShapeButton::~ShapeButton() {}
void ShapeButton::setColours (Colour newNormalColour, Colour newOverColour, Colour newDownColour)
{
normalColour = newNormalColour;
overColour = newOverColour;
downColour = newDownColour;
}
void ShapeButton::setOnColours (Colour newNormalColourOn, Colour newOverColourOn, Colour newDownColourOn)
{
normalColourOn = newNormalColourOn;
overColourOn = newOverColourOn;
downColourOn = newDownColourOn;
}
void ShapeButton::shouldUseOnColours (bool shouldUse)
{
useOnColours = shouldUse;
}
void ShapeButton::setOutline (Colour newOutlineColour, const float newOutlineWidth)
{
outlineColour = newOutlineColour;
outlineWidth = newOutlineWidth;
}
void ShapeButton::setBorderSize (BorderSize<int> newBorder)
{
border = newBorder;
}
void ShapeButton::setShape (const Path& newShape,
const bool resizeNowToFitThisShape,
const bool maintainShapeProportions_,
const bool hasShadow)
{
shape = newShape;
maintainShapeProportions = maintainShapeProportions_;
shadow.setShadowProperties (DropShadow (Colours::black.withAlpha (0.5f), 3, Point<int>()));
setComponentEffect (hasShadow ? &shadow : nullptr);
if (resizeNowToFitThisShape)
{
auto newBounds = shape.getBounds();
if (hasShadow)
newBounds = newBounds.expanded (4.0f);
shape.applyTransform (AffineTransform::translation (-newBounds.getX(),
-newBounds.getY()));
setSize (1 + (int) (newBounds.getWidth() + outlineWidth) + border.getLeftAndRight(),
1 + (int) (newBounds.getHeight() + outlineWidth) + border.getTopAndBottom());
}
repaint();
}
void ShapeButton::paintButton (Graphics& g, bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown)
{
if (! isEnabled())
{
shouldDrawButtonAsHighlighted = false;
shouldDrawButtonAsDown = false;
}
auto r = border.subtractedFrom (getLocalBounds())
.toFloat()
.reduced (outlineWidth * 0.5f);
if (getComponentEffect() != nullptr)
r = r.reduced (2.0f);
if (shouldDrawButtonAsDown)
{
const float sizeReductionWhenPressed = 0.04f;
r = r.reduced (sizeReductionWhenPressed * r.getWidth(),
sizeReductionWhenPressed * r.getHeight());
}
auto trans = shape.getTransformToScaleToFit (r, maintainShapeProportions);
if (shouldDrawButtonAsDown) g.setColour (getToggleState() && useOnColours ? downColourOn : downColour);
else if (shouldDrawButtonAsHighlighted) g.setColour (getToggleState() && useOnColours ? overColourOn : overColour);
else g.setColour (getToggleState() && useOnColours ? normalColourOn : normalColour);
g.fillPath (shape, trans);
if (outlineWidth > 0.0f)
{
g.setColour (outlineColour);
g.strokePath (shape, PathStrokeType (outlineWidth), trans);
}
}
} // namespace juce