File indexing completed on 2025-02-09 05:31:48
0001 /* This file is part of the KDE project 0002 Copyright (C) 2007 Matthias Kretz <kretz@kde.org> 0003 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). <thierry.bastian@trolltech.com> 0004 0005 This library is free software; you can redistribute it and/or 0006 modify it under the terms of the GNU Lesser General Public 0007 License as published by the Free Software Foundation; either 0008 version 2.1 of the License, or (at your option) version 3, or any 0009 later version accepted by the membership of KDE e.V. (or its 0010 successor approved by the membership of KDE e.V.), Nokia Corporation 0011 (or its successors, if any) and the KDE Free Qt Foundation, which shall 0012 act as a proxy defined in Section 6 of version 3 of the license. 0013 0014 This library is distributed in the hope that it will be useful, 0015 but WITHOUT ANY WARRANTY; without even the implied warranty of 0016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0017 Lesser General Public License for more details. 0018 0019 You should have received a copy of the GNU Lesser General Public 0020 License along with this library. If not, see <http://www.gnu.org/licenses/>. 0021 0022 */ 0023 0024 #include "medianode.h" 0025 #include "medianode_p.h" 0026 #include "medianodedestructionhandler_p.h" 0027 #include "factory_p.h" 0028 0029 namespace Phonon 0030 { 0031 0032 MediaNode::MediaNode(MediaNodePrivate &dd) 0033 : k_ptr(&dd) 0034 { 0035 k_ptr->q_ptr = this; 0036 } 0037 0038 bool MediaNode::isValid() const 0039 { 0040 return const_cast<MediaNodePrivate *>(k_ptr)->backendObject() != nullptr; 0041 } 0042 0043 QList<Path> MediaNode::inputPaths() const 0044 { 0045 return k_ptr->inputPaths; 0046 } 0047 0048 QList<Path> MediaNode::outputPaths() const 0049 { 0050 return k_ptr->outputPaths; 0051 } 0052 0053 MediaNode::~MediaNode() 0054 { 0055 delete k_ptr; 0056 } 0057 0058 QObject *MediaNodePrivate::backendObject() 0059 { 0060 if (!m_backendObject && Factory::backend()) { 0061 createBackendObject(); 0062 } 0063 return m_backendObject; 0064 } 0065 0066 MediaNodePrivate::~MediaNodePrivate() 0067 { 0068 for (int i = 0 ; i < handlers.count(); ++i) { 0069 handlers.at(i)->phononObjectDestroyed(this); 0070 } 0071 Factory::deregisterFrontendObject(this); 0072 delete m_backendObject; 0073 m_backendObject = nullptr; 0074 } 0075 0076 void MediaNodePrivate::deleteBackendObject() 0077 { 0078 if (m_backendObject && aboutToDeleteBackendObject()) { 0079 delete m_backendObject; 0080 m_backendObject = nullptr; 0081 } 0082 } 0083 0084 MediaNodePrivate::MediaNodePrivate(MediaNodePrivate::CastId _castId) : castId(_castId), 0085 m_backendObject(nullptr) 0086 { 0087 Factory::registerFrontendObject(this); 0088 } 0089 0090 void MediaNodePrivate::addDestructionHandler(MediaNodeDestructionHandler *handler) 0091 { 0092 handlers.append(handler); 0093 } 0094 0095 void MediaNodePrivate::removeDestructionHandler(MediaNodeDestructionHandler *handler) 0096 { 0097 handlers.removeAll(handler); 0098 } 0099 0100 void MediaNodePrivate::addOutputPath(const Path &p) 0101 { 0102 outputPaths.append(p); 0103 } 0104 0105 void MediaNodePrivate::addInputPath(const Path &p) 0106 { 0107 inputPaths.append(p); 0108 } 0109 0110 void MediaNodePrivate::removeOutputPath(const Path &p) 0111 { 0112 int ret = outputPaths.removeAll(p); 0113 Q_ASSERT(ret == 1); 0114 Q_UNUSED(ret); 0115 } 0116 0117 void MediaNodePrivate::removeInputPath(const Path &p) 0118 { 0119 int ret = inputPaths.removeAll(p); 0120 Q_ASSERT(ret == 1); 0121 Q_UNUSED(ret); 0122 } 0123 0124 0125 0126 } // namespace Phonon