From 7b1fa5617daa95e25a91b6c051797cd56b5e8d79 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Wed, 19 Feb 2014 23:52:54 +0100
Subject: [PATCH] refs #144 Util class, deleting temp files when application
 shuts down. First used with soundgenerator's temp. wav-files

---
 src/blackmisc/filedeleter.cpp | 14 +++++++++++++
 src/blackmisc/filedeleter.h   | 38 +++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 src/blackmisc/filedeleter.cpp
 create mode 100644 src/blackmisc/filedeleter.h

diff --git a/src/blackmisc/filedeleter.cpp b/src/blackmisc/filedeleter.cpp
new file mode 100644
index 000000000..0f8377e01
--- /dev/null
+++ b/src/blackmisc/filedeleter.cpp
@@ -0,0 +1,14 @@
+#include <QFile>
+#include "filedeleter.h"
+
+namespace BlackMisc
+{
+    CFileDeleter::~CFileDeleter()
+    {
+        foreach(const QString fn, this->m_fileNames)
+        {
+            QFile f(fn);
+            f.remove();
+        }
+    }
+}
diff --git a/src/blackmisc/filedeleter.h b/src/blackmisc/filedeleter.h
new file mode 100644
index 000000000..feec4583e
--- /dev/null
+++ b/src/blackmisc/filedeleter.h
@@ -0,0 +1,38 @@
+#ifndef BLACKMISC_CFILEDELETER_H
+#define BLACKMISC_CFILEDELETER_H
+
+#include <QObject>
+#include <QDebug>
+
+namespace BlackMisc
+{
+
+    /*!
+     * \brief Utility class, deleting files when it is destroyed
+     */
+    class CFileDeleter : public QObject
+    {
+        Q_OBJECT
+
+    private:
+        QStringList m_fileNames;
+
+    public:
+        /*!
+         * \brief File deleter
+         * \param parent
+         */
+        explicit CFileDeleter(QObject *parent = nullptr) : QObject(parent) {}
+
+        //! \brief add given file for deletion
+        void addFileForDeletion(const QString &file)
+        {
+            if (!this->m_fileNames.contains(file)) this->m_fileNames.append(file);
+        }
+
+        //! \brief Destructor
+        ~CFileDeleter();
+    };
+}
+
+#endif // guard