Fix compilation of the QtSingleApplication solution with Qt 5.

Change-Id: I48c20f8b96306d56bb6c365f6cb12dac795a0905
Reviewed-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Andy Shaw <andy.shaw@digia.com>

Author: Friedemann Kleint

qtsingleapplication/src/qtsingleapplication.cpp

@@ -170,6 +170,7 @@ QtSingleApplication::QtSingleApplication(const QString &appId, int &argc, char *
     sysInit(appId);
 }
 
+#if QT_VERSION < 0x050000
 
 /*!
     Creates a QtSingleApplication object. The application identifier
@@ -183,7 +184,7 @@ QtSingleApplication::QtSingleApplication(int &argc, char **argv, Type type)
 }
 
 
-#if defined(Q_WS_X11)
+#  if defined(Q_WS_X11)
 /*!
   Special constructor for X11, ref. the documentation of
   QApplication's corresponding constructor. The application identifier
@@ -221,7 +222,8 @@ QtSingleApplication::QtSingleApplication(Display* dpy, const QString &appId, int
 {
     sysInit(appId);
 }
-#endif
+#  endif // Q_WS_X11
+#endif // QT_VERSION < 0x050000
 
 
 /*!

qtsingleapplication/src/qtsingleapplication.h

@@ -68,12 +68,14 @@ class QT_QTSINGLEAPPLICATION_EXPORT QtSingleApplication : public QApplication
 public:
     QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
     QtSingleApplication(const QString &id, int &argc, char **argv);
+#if QT_VERSION < 0x050000
     QtSingleApplication(int &argc, char **argv, Type type);
-#if defined(Q_WS_X11)
+#  if defined(Q_WS_X11)
     QtSingleApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
     QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
     QtSingleApplication(Display* dpy, const QString &appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
-#endif
+#  endif // Q_WS_X11
+#endif // QT_VERSION < 0x050000
 
     bool isRunning();
     QString id() const;