refs #144 , improved file deleter , no dependency of QObject anymore, now using single deleter object

src/blackmisc/filedeleter.cpp

@@ -3,6 +3,17 @@
 
 namespace BlackMisc
 {
+    void CFileDeleter::addFile(const QString &file)
+    {
+        if (file.isEmpty()) return;
+        if (!this->m_fileNames.contains(file)) this->m_fileNames.append(file);
+    }
+
+    void CFileDeleter::addFileForDeletion(const QString &file)
+    {
+        CFileDeleter::fileDeleter().addFile(file);
+    }
+
     CFileDeleter::~CFileDeleter()
     {
         foreach(const QString fn, this->m_fileNames)