Raw -> Smart Pointers for musredit qt5.

src/musredit_qt5/musredit/PChangeDefaultPathsDialog.h

@@ -30,6 +30,8 @@
 #ifndef _PCHANGEDEFAULTPATHSDIALOG_H_
 #define _PCHANGEDEFAULTPATHSDIALOG_H_
 
+#include <memory>
+
 #include <QDialog>
 #include <QMessageBox>
 #include <QXmlStreamReader>
@@ -98,7 +100,7 @@ class PChangeDefaultPathsDialog : public QDialog, private Ui::PChangeDefaultPath
     void saveDefaultPathList();
 
   private:
-    PDefaultPaths *fDefaultPath;
+    std::unique_ptr<PDefaultPaths> fDefaultPath;
 };
 
 #endif // _PCHANGEDEFAULTPATHSDIALOG_H_