1 files changed, 56 insertions, 0 deletions
diff --git a/src/PulseAudioQt/operation.h b/src/PulseAudioQt/operation.h
new file mode 100644
index 0000000..771a09c
--- /dev/null
+++ b/src/PulseAudioQt/operation.h
@@ -0,0 +1,56 @@
+/*
+    SPDX-FileCopyrightText: 2014-2015 Harald Sitter <sitter@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#ifndef OPERATION_H
+#define OPERATION_H
+
+#include <pulse/operation.h>
+
+namespace PulseAudioQt
+{
+/**
+ * @brief The PAOperation class
+ * Helps with management of pa_operations. pa_operations need to be expicitly
+ * unref'd after use, so this class is essentially a fancy scoping helper where
+ * destruction of an instance would also unref the held operation (if there is
+ * one).
+ */
+class PAOperation
+{
+public:
+    /**
+     * @brief PAOperation
+     * @param operation operation to manage the scope of
+     */
+    PAOperation(pa_operation *operation = nullptr);
+    ~PAOperation();
+
+    PAOperation &operator=(pa_operation *operation);
+
+    /**
+     * @brief operator !
+     * @return whether or not there is an operation pointer
+     */
+    bool operator!();
+
+    /**
+     * @brief operator bool representing whether there is an operation
+     */
+    operator bool();
+
+    /**
+     * @brief operator *
+     * @return pointer to internal pa_operation object
+     */
+    pa_operation *&operator*();
+
+private:
+    pa_operation *m_operation;
+};
+
+} // PulseAudioQt
+
+#endif // OPERATION_H