115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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ToolbarButton::ToolbarButton (const int iid, const String& buttonText,
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Drawable* const normalIm, Drawable* const toggledOnIm)
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: ToolbarItemComponent (iid, buttonText, true),
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normalImage (normalIm),
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toggledOnImage (toggledOnIm),
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currentImage (nullptr)
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{
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jassert (normalImage != nullptr);
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}
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ToolbarButton::~ToolbarButton()
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{
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}
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//==============================================================================
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bool ToolbarButton::getToolbarItemSizes (int toolbarDepth, bool /*isToolbarVertical*/, int& preferredSize, int& minSize, int& maxSize)
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{
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preferredSize = minSize = maxSize = toolbarDepth;
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return true;
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}
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void ToolbarButton::paintButtonArea (Graphics&, int /*width*/, int /*height*/, bool /*isMouseOver*/, bool /*isMouseDown*/)
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{
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}
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void ToolbarButton::contentAreaChanged (const Rectangle<int>&)
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{
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buttonStateChanged();
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}
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void ToolbarButton::setCurrentImage (Drawable* const newImage)
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{
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if (newImage != currentImage)
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{
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removeChildComponent (currentImage);
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currentImage = newImage;
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if (currentImage != nullptr)
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{
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enablementChanged();
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addAndMakeVisible (currentImage);
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updateDrawable();
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}
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}
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}
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void ToolbarButton::updateDrawable()
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{
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if (currentImage != nullptr)
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{
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currentImage->setInterceptsMouseClicks (false, false);
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currentImage->setTransformToFit (getContentArea().toFloat(), RectanglePlacement::centred);
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currentImage->setAlpha (isEnabled() ? 1.0f : 0.5f);
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}
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}
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void ToolbarButton::resized()
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{
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ToolbarItemComponent::resized();
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updateDrawable();
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}
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void ToolbarButton::enablementChanged()
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{
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ToolbarItemComponent::enablementChanged();
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updateDrawable();
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}
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Drawable* ToolbarButton::getImageToUse() const
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{
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if (getStyle() == Toolbar::textOnly)
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return nullptr;
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if (getToggleState() && toggledOnImage != nullptr)
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return toggledOnImage.get();
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return normalImage.get();
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}
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void ToolbarButton::buttonStateChanged()
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{
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setCurrentImage (getImageToUse());
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}
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} // namespace juce
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