9f484eae83
This contains a new resource policy plugin, replacing the built-in
code that was deleted when the plugin interface was removed in
138242fb2d (which unfortunately did not provide a
plugin).
Change-Id: Iae7ed6edc330c69ca0c72d50bde6c7e12b8cca4e
Reviewed-by: Andy Nichols <andy.nichols@digia.com>
138 lines
4.4 KiB
C++
138 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Jolla Ltd, author: <robin.burchell@jollamobile.com>
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <policy/resource.h>
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#include <policy/resources.h>
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#include <policy/resource-set.h>
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#include "resourcepolicyimpl.h"
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ResourcePolicyImpl::ResourcePolicyImpl(QObject *parent)
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: QMediaPlayerResourceSetInterface(parent)
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{
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m_resourceSet = new ResourcePolicy::ResourceSet("player", this);
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m_resourceSet->setAlwaysReply();
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ResourcePolicy::AudioResource *audioResource = new ResourcePolicy::AudioResource("player");
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audioResource->setProcessID(QCoreApplication::applicationPid());
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audioResource->setStreamTag("media.name", "*");
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m_resourceSet->addResourceObject(audioResource);
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m_resourceSet->addResource(ResourcePolicy::VideoPlaybackType);
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m_resourceSet->update();
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connect(m_resourceSet, SIGNAL(resourcesGranted(const QList<ResourcePolicy::ResourceType>)),
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this, SLOT(handleResourcesGranted()));
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connect(m_resourceSet, SIGNAL(resourcesDenied()),
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this, SLOT(handleResourcesDenied()));
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connect(m_resourceSet, SIGNAL(lostResources()),
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this, SLOT(handleResourcesLost()));
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connect(m_resourceSet, SIGNAL(resourcesReleasedByManager()),
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this, SLOT(handleResourcesLost()));
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}
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bool ResourcePolicyImpl::isVideoEnabled() const
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{
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return m_videoEnabled;
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}
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void ResourcePolicyImpl::setVideoEnabled(bool videoEnabled)
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{
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if (m_videoEnabled != videoEnabled) {
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m_videoEnabled = videoEnabled;
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if (videoEnabled)
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m_resourceSet->addResource(ResourcePolicy::VideoPlaybackType);
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else
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m_resourceSet->deleteResource(ResourcePolicy::VideoPlaybackType);
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m_resourceSet->update();
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}
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}
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void ResourcePolicyImpl::acquire()
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{
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m_status = RequestedResource;
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m_resourceSet->acquire();
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}
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void ResourcePolicyImpl::release()
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{
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m_resourceSet->release();
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m_status = Initial;
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}
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bool ResourcePolicyImpl::isGranted() const
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{
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return m_status == GrantedResource;
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}
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bool ResourcePolicyImpl::isAvailable() const
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{
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// TODO: is this used? what is it for?
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qWarning() << Q_FUNC_INFO << "Stub";
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return true;
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}
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void ResourcePolicyImpl::handleResourcesGranted()
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{
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m_status = GrantedResource;
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emit resourcesGranted();
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}
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void ResourcePolicyImpl::handleResourcesDenied()
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{
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m_status = Initial;
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emit resourcesDenied();
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}
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void ResourcePolicyImpl::handleResourcesLost()
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{
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if (m_status != Initial) {
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m_status = Initial;
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emit resourcesLost();
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}
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m_resourceSet->release();
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}
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