Xisco Fauli
7003eb6fc6
Change-Id: Ia2732cc041367bc113654bc424ea6621f3961e9f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/211724 Tested-by: Jenkins Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <com/sun/star/presentation/XSoundReference.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <rtl/ustring.hxx>
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#include <utility>
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namespace xmloff
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{
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/** A presentation sound carried across the UNO boundary as an object: the
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source URL together with the runtime allowed state. Allowed is decided this
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session and is never written to the document.
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Header-only and placed under the shared include tree so it can be built
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from the layers below the draw model as well.
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*/
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class SoundReference final : public cppu::WeakImplHelper<css::presentation::XSoundReference>
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{
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OUString maURL;
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bool mbAllowed;
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public:
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SoundReference(OUString aURL, bool bAllowed)
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: maURL(std::move(aURL))
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, mbAllowed(bAllowed)
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{
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}
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OUString SAL_CALL getURL() override { return maURL; }
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sal_Bool SAL_CALL getAllowed() override { return mbAllowed; }
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};
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// A sound URL that points inside the document package, the same scheme the
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// slideshow sound player treats as in-package media. Any other non-empty URL is
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// a link to a file outside the document.
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inline bool isPackageSoundURL(const OUString& rURL)
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{
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return rURL.startsWithIgnoreAsciiCase(u"vnd.sun.star.Package:");
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}
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// Wrap a sound URL as a source value for an animation audio node. A sound inside
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// the document package is always allowed; only an external link waits for the
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// user to allow it.
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inline css::uno::Any makeSoundSource(const OUString& rURL, bool bAllowed = false)
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{
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return css::uno::Any(css::uno::Reference<css::presentation::XSoundReference>(
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new SoundReference(rURL, bAllowed || isPackageSoundURL(rURL))));
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}
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// The source URL of an animation audio node, or empty when the source is not a
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// sound (for example a media shape). A bare string URL, the way a source was set
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// before it carried the allowed state, is returned as it is.
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inline OUString getSoundURL(const css::uno::Any& rSource)
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{
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css::uno::Reference<css::presentation::XSoundReference> xSound;
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if (rSource >>= xSound)
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return xSound.is() ? xSound->getURL() : OUString();
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OUString sURL;
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if (rSource >>= sURL)
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return sURL;
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return OUString();
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}
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// Whether the sound carried by rSource has been allowed this session. Only a
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// SoundReference, set where the sound enters the model, carries that decision.
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// Anything else (a bare string set the old way, or a source that is not a sound)
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// is treated as not allowed, so an unaudited sound is guarded like an external one.
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inline bool getSoundAllowed(const css::uno::Any& rSource)
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{
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css::uno::Reference<css::presentation::XSoundReference> xSound;
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if (rSource >>= xSound)
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return xSound.is() && xSound->getAllowed();
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return false;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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