File indexing completed on 2025-02-09 05:31:51
0001 /* This file is part of the KDE project 0002 Copyright (C) 2007 Matthias Kretz <kretz@kde.org> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Lesser General Public 0006 License as published by the Free Software Foundation; either 0007 version 2.1 of the License, or (at your option) version 3, or any 0008 later version accepted by the membership of KDE e.V. (or its 0009 successor approved by the membership of KDE e.V.), Nokia Corporation 0010 (or its successors, if any) and the KDE Free Qt Foundation, which shall 0011 act as a proxy defined in Section 6 of version 3 of the license. 0012 0013 This library is distributed in the hope that it will be useful, 0014 but WITHOUT ANY WARRANTY; without even the implied warranty of 0015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0016 Lesser General Public License for more details. 0017 0018 You should have received a copy of the GNU Lesser General Public 0019 License along with this library. If not, see <http://www.gnu.org/licenses/>. 0020 0021 */ 0022 0023 #ifndef PATH_P_H 0024 #define PATH_P_H 0025 0026 #include "path.h" 0027 #include <QPair> 0028 #include <QList> 0029 #include <QSharedData> 0030 #include "effect.h" 0031 #include "medianodedestructionhandler_p.h" 0032 0033 class QObject; 0034 0035 namespace Phonon 0036 { 0037 0038 class MediaNode; 0039 typedef QPair<QObject*, QObject*> QObjectPair; 0040 0041 0042 class PathPrivate : public QSharedData, private MediaNodeDestructionHandler 0043 { 0044 friend class Path; 0045 public: 0046 PathPrivate() 0047 : sourceNode(nullptr), sinkNode(nullptr) 0048 #ifndef QT_NO_PHONON_EFFECT 0049 , effectsParent(nullptr) 0050 #endif //QT_NO_PHONON_EFFECT 0051 { 0052 } 0053 0054 ~PathPrivate() override; 0055 0056 MediaNode *sourceNode; 0057 MediaNode *sinkNode; 0058 0059 protected: 0060 void phononObjectDestroyed(MediaNodePrivate *) override; 0061 0062 #ifndef QT_NO_PHONON_EFFECT 0063 QObject *effectsParent; // used as parent for Effects created in insertEffect 0064 QList<Effect *> effects; 0065 #endif 0066 private: 0067 bool executeTransaction( const QList<QObjectPair> &disconnections, const QList<QObjectPair> &connections); 0068 #ifndef QT_NO_PHONON_EFFECT 0069 bool removeEffect(Effect *effect); 0070 #endif 0071 }; 0072 0073 } // namespace Phonon 0074 0075 #endif // PATH_P_H