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108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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ToolbarButton::ToolbarButton (const int itemId_, const String& buttonText,
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Drawable* const normalImage_, Drawable* const toggledOnImage_)
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: ToolbarItemComponent (itemId_, buttonText, true),
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normalImage (normalImage_),
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toggledOnImage (toggledOnImage_),
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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->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;
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return normalImage;
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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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