1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-10 23:44:24 +00:00
JUCE/modules/juce_gui_basics/buttons/juce_ShapeButton.cpp

123 lines
4.1 KiB
C++

/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-11 by Raw Material Software Ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified under the terms of the GNU General
Public License (Version 2), as published by the Free Software Foundation.
A copy of the license is included in the JUCE distribution, or can be found
online at www.gnu.org/licenses.
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.rawmaterialsoftware.com/juce for more information.
==============================================================================
*/
BEGIN_JUCE_NAMESPACE
//==============================================================================
ShapeButton::ShapeButton (const String& text_,
const Colour& normalColour_,
const Colour& overColour_,
const Colour& downColour_)
: Button (text_),
normalColour (normalColour_),
overColour (overColour_),
downColour (downColour_),
maintainShapeProportions (false),
outlineWidth (0.0f)
{
}
ShapeButton::~ShapeButton()
{
}
void ShapeButton::setColours (const Colour& newNormalColour,
const Colour& newOverColour,
const Colour& newDownColour)
{
normalColour = newNormalColour;
overColour = newOverColour;
downColour = newDownColour;
}
void ShapeButton::setOutline (const Colour& newOutlineColour,
const float newOutlineWidth)
{
outlineColour = newOutlineColour;
outlineWidth = newOutlineWidth;
}
void ShapeButton::setShape (const Path& newShape,
const bool resizeNowToFitThisShape,
const bool maintainShapeProportions_,
const bool hasShadow)
{
shape = newShape;
maintainShapeProportions = maintainShapeProportions_;
shadow.setShadowProperties (3.0f, 0.5f, 0, 0);
setComponentEffect ((hasShadow) ? &shadow : 0);
if (resizeNowToFitThisShape)
{
Rectangle<float> newBounds (shape.getBounds());
if (hasShadow)
newBounds.expand (4.0f, 4.0f);
shape.applyTransform (AffineTransform::translation (-newBounds.getX(), -newBounds.getY()));
setSize (1 + (int) (newBounds.getWidth() + outlineWidth),
1 + (int) (newBounds.getHeight() + outlineWidth));
}
}
void ShapeButton::paintButton (Graphics& g, bool isMouseOverButton, bool isButtonDown)
{
if (! isEnabled())
{
isMouseOverButton = false;
isButtonDown = false;
}
g.setColour ((isButtonDown) ? downColour
: (isMouseOverButton) ? overColour
: normalColour);
int w = getWidth();
int h = getHeight();
if (getComponentEffect() != nullptr)
{
w -= 4;
h -= 4;
}
const float offset = (outlineWidth * 0.5f) + (isButtonDown ? 1.5f : 0.0f);
const AffineTransform trans (shape.getTransformToScaleToFit (offset, offset,
w - offset - outlineWidth,
h - offset - outlineWidth,
maintainShapeProportions));
g.fillPath (shape, trans);
if (outlineWidth > 0.0f)
{
g.setColour (outlineColour);
g.strokePath (shape, PathStrokeType (outlineWidth), trans);
}
}
END_JUCE_NAMESPACE