mirror of
https://github.com/juce-framework/JUCE.git
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151 lines
4.5 KiB
Text
151 lines
4.5 KiB
Text
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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class UIViewComponent::Pimpl : public ComponentMovementWatcher
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{
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public:
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Pimpl (UIView* v, Component& comp)
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: ComponentMovementWatcher (&comp),
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view (v),
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owner (comp)
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{
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[view retain];
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if (owner.isShowing())
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componentPeerChanged();
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}
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~Pimpl() override
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{
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[view removeFromSuperview];
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[view release];
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}
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void componentMovedOrResized (bool /*wasMoved*/, bool /*wasResized*/) override
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{
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auto* topComp = owner.getTopLevelComponent();
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if (topComp->getPeer() != nullptr)
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{
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auto pos = topComp->getLocalPoint (&owner, Point<int>());
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[view setFrame: CGRectMake ((float) pos.x, (float) pos.y,
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(float) owner.getWidth(), (float) owner.getHeight())];
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}
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}
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void componentPeerChanged() override
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{
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auto* peer = owner.getPeer();
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if (currentPeer != peer)
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{
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if ([view superview] != nil)
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[view removeFromSuperview]; // Must be careful not to call this unless it's required - e.g. some Apple AU views
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// override the call and use it as a sign that they're being deleted, which breaks everything.
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currentPeer = peer;
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if (peer != nullptr)
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{
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UIView* peerView = (UIView*) peer->getNativeHandle();
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[peerView addSubview: view];
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componentMovedOrResized (false, false);
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}
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}
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[view setHidden: ! owner.isShowing()];
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}
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void componentVisibilityChanged() override
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{
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componentPeerChanged();
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}
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Rectangle<int> getViewBounds() const
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{
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CGRect r = [view frame];
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return Rectangle<int> ((int) r.size.width, (int) r.size.height);
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}
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UIView* const view;
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private:
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Component& owner;
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ComponentPeer* currentPeer = nullptr;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Pimpl)
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};
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//==============================================================================
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UIViewComponent::UIViewComponent() {}
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UIViewComponent::~UIViewComponent()
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{
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AccessibilityHandler::setNativeChildForComponent (*this, nullptr);
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}
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void UIViewComponent::setView (void* view)
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{
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if (view != getView())
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{
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pimpl.reset();
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if (view != nullptr)
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pimpl.reset (new Pimpl ((UIView*) view, *this));
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AccessibilityHandler::setNativeChildForComponent (*this, getView());
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}
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}
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void* UIViewComponent::getView() const
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{
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return pimpl == nullptr ? nullptr : pimpl->view;
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}
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void UIViewComponent::resizeToFitView()
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{
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if (pimpl != nullptr)
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setBounds (pimpl->getViewBounds());
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}
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void UIViewComponent::paint (Graphics&) {}
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std::unique_ptr<AccessibilityHandler> UIViewComponent::createAccessibilityHandler()
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{
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return std::make_unique<AccessibilityHandler> (*this, AccessibilityRole::group);
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}
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} // namespace juce
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