File indexing completed on 2024-11-10 12:49:03
0001 /* 0002 SPDX-FileCopyrightText: 2014-2015 Harald Sitter <sitter@kde.org> 0003 0004 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0005 */ 0006 0007 #ifndef OPERATION_H 0008 #define OPERATION_H 0009 0010 #include <pulse/operation.h> 0011 0012 namespace PulseAudioQt 0013 { 0014 /** 0015 * @brief The PAOperation class 0016 * Helps with management of pa_operations. pa_operations need to be expicitly 0017 * unref'd after use, so this class is essentially a fancy scoping helper where 0018 * destruction of an instance would also unref the held operation (if there is 0019 * one). 0020 */ 0021 class PAOperation 0022 { 0023 public: 0024 /** 0025 * @brief PAOperation 0026 * @param operation operation to manage the scope of 0027 */ 0028 explicit PAOperation(pa_operation *operation = nullptr); 0029 ~PAOperation(); 0030 0031 PAOperation &operator=(pa_operation *operation); 0032 0033 /** 0034 * @brief operator ! 0035 * @return whether or not there is an operation pointer 0036 */ 0037 bool operator!(); 0038 0039 /** 0040 * @brief operator bool representing whether there is an operation 0041 */ 0042 operator bool(); 0043 0044 /** 0045 * @brief operator * 0046 * @return pointer to internal pa_operation object 0047 */ 0048 pa_operation *&operator*(); 0049 0050 private: 0051 pa_operation *m_operation; 0052 }; 0053 0054 } // PulseAudioQt 0055 0056 #endif // OPERATION_H