diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp b/src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp deleted file mode 100644 index df5583d..0000000 --- a/src/plugins/gstreamer/camerabin/camerabinresourcepolicy.cpp +++ /dev/null @@ -1,184 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "camerabinresourcepolicy.h" - -//#define DEBUG_RESOURCE_POLICY -#include <QtCore/qdebug.h> -#include <QtCore/qset.h> - -#ifdef HAVE_RESOURCE_POLICY -#include <policy/resource.h> -#include <policy/resources.h> -#include <policy/resource-set.h> -#endif - -CamerabinResourcePolicy::CamerabinResourcePolicy(QObject *parent) : - QObject(parent), - m_resourceSet(NoResources), - m_releasingResources(false) -{ -#ifdef HAVE_RESOURCE_POLICY - //loaded resource set is also kept requested for image and video capture sets - m_resource = new ResourcePolicy::ResourceSet("camera"); - m_resource->setAlwaysReply(); - m_resource->initAndConnect(); - - connect(m_resource, SIGNAL(resourcesGranted(const QList<ResourcePolicy::ResourceType>)), - SIGNAL(resourcesGranted())); - connect(m_resource, SIGNAL(resourcesDenied()), SIGNAL(resourcesDenied())); - connect(m_resource, SIGNAL(lostResources()), SIGNAL(resourcesLost())); - connect(m_resource, SIGNAL(resourcesReleased()), SLOT(handleResourcesReleased())); -#endif -} - -CamerabinResourcePolicy::~CamerabinResourcePolicy() -{ -#ifdef HAVE_RESOURCE_POLICY - //ensure the resources are released - if (m_resourceSet != NoResources) - setResourceSet(NoResources); - - //don't delete the resource set until resources are released - if (m_releasingResources) { - m_resource->connect(m_resource, SIGNAL(resourcesReleased()), - SLOT(deleteLater())); - } else { - delete m_resource; - m_resource = 0; - } -#endif -} - -CamerabinResourcePolicy::ResourceSet CamerabinResourcePolicy::resourceSet() const -{ - return m_resourceSet; -} - -void CamerabinResourcePolicy::setResourceSet(CamerabinResourcePolicy::ResourceSet set) -{ - CamerabinResourcePolicy::ResourceSet oldSet = m_resourceSet; - m_resourceSet = set; - -#ifdef DEBUG_RESOURCE_POLICY - qDebug() << Q_FUNC_INFO << set; -#endif - -#ifdef HAVE_RESOURCE_POLICY - QSet<ResourcePolicy::ResourceType> requestedTypes; - - switch (set) { - case NoResources: - break; - case LoadedResources: - requestedTypes << ResourcePolicy::LensCoverType //to detect lens cover is opened/closed - << ResourcePolicy::VideoRecorderType //to open camera device - << ResourcePolicy::SnapButtonType; //to detect capture button events - break; - case ImageCaptureResources: - requestedTypes << ResourcePolicy::LensCoverType - << ResourcePolicy::VideoPlaybackType - << ResourcePolicy::VideoRecorderType - << ResourcePolicy::AudioPlaybackType - << ResourcePolicy::ScaleButtonType - << ResourcePolicy::LedsType - << ResourcePolicy::SnapButtonType; - break; - case VideoCaptureResources: - requestedTypes << ResourcePolicy::LensCoverType - << ResourcePolicy::VideoPlaybackType - << ResourcePolicy::VideoRecorderType - << ResourcePolicy::AudioPlaybackType - << ResourcePolicy::AudioRecorderType - << ResourcePolicy::ScaleButtonType - << ResourcePolicy::LedsType - << ResourcePolicy::SnapButtonType; - break; - } - - QSet<ResourcePolicy::ResourceType> currentTypes; - foreach (ResourcePolicy::Resource *resource, m_resource->resources()) - currentTypes << resource->type(); - - foreach (ResourcePolicy::ResourceType resourceType, currentTypes - requestedTypes) - m_resource->deleteResource(resourceType); - - foreach (ResourcePolicy::ResourceType resourceType, requestedTypes - currentTypes) { - if (resourceType == ResourcePolicy::LensCoverType) { - ResourcePolicy::LensCoverResource *lensCoverResource = new ResourcePolicy::LensCoverResource; - lensCoverResource->setOptional(true); - m_resource->addResourceObject(lensCoverResource); - } else { - m_resource->addResource(resourceType); - } - } - - m_resource->update(); - if (set != NoResources) { - m_resource->acquire(); - } else { - if (oldSet != NoResources) { - m_releasingResources = true; - m_resource->release(); - } - } -#endif -} - -bool CamerabinResourcePolicy::isResourcesGranted() const -{ -#ifdef HAVE_RESOURCE_POLICY - foreach (ResourcePolicy::Resource *resource, m_resource->resources()) - if (!resource->isOptional() && !resource->isGranted()) - return false; -#endif - return true; -} - -void CamerabinResourcePolicy::handleResourcesReleased() -{ -#ifdef HAVE_RESOURCE_POLICY -#ifdef DEBUG_RESOURCE_POLICY - qDebug() << Q_FUNC_INFO; -#endif - m_releasingResources = false; -#endif -} |