15025088ea
Make resources required for capture optional and disable just the capture features if they are not available, so the camera viewfinder can be displayed and images captured without blocking the music playback and the other way around. Change-Id: Ic9692195156d994ccd4a911ae41d2242a00d575b Reviewed-by: John Brooks <john.brooks@dereferenced.net> Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/****************************************************************************
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**
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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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** This file is part of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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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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**
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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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** 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CAMERARESOURCEPOLICY_H
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#define CAMERARESOURCEPOLICY_H
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#include <QtCore/qobject.h>
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namespace ResourcePolicy {
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class ResourceSet;
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};
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QT_BEGIN_NAMESPACE
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class CamerabinResourcePolicy : public QObject
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{
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Q_OBJECT
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public:
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enum ResourceSet {
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NoResources,
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LoadedResources,
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ImageCaptureResources,
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VideoCaptureResources
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};
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CamerabinResourcePolicy(QObject *parent);
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~CamerabinResourcePolicy();
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ResourceSet resourceSet() const;
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void setResourceSet(ResourceSet set);
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bool isResourcesGranted() const;
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bool canCapture() const;
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Q_SIGNALS:
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void resourcesDenied();
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void resourcesGranted();
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void resourcesLost();
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void canCaptureChanged();
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private Q_SLOTS:
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void handleResourcesLost();
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void handleResourcesGranted();
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void handleResourcesReleased();
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void resourcesAvailable();
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void updateCanCapture();
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private:
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ResourceSet m_resourceSet;
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ResourcePolicy::ResourceSet *m_resource;
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bool m_releasingResources;
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bool m_canCapture;
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};
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QT_END_NAMESPACE
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#endif
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