2 files changed, 6 insertions, 0 deletions
diff --git a/core/gpslocation.cpp b/core/gpslocation.cpp
index 1c5d378cf..30b101419 100644
--- a/core/gpslocation.cpp
+++ b/core/gpslocation.cpp
@@ -46,6 +46,11 @@ GpsLocation *GpsLocation::instance()
 	return m_Instance;
 }
 
+bool GpsLocation::hasInstance()
+{
+	return m_Instance != NULL;
+}
+
 GpsLocation::~GpsLocation()
 {
 	m_Instance = NULL;
diff --git a/core/gpslocation.h b/core/gpslocation.h
index 34e0708ff..9922997f1 100644
--- a/core/gpslocation.h
+++ b/core/gpslocation.h
@@ -27,6 +27,7 @@ public:
 	GpsLocation(void (*showMsgCB)(const char *msg), QObject *parent);
 	~GpsLocation();
 	static GpsLocation *instance();
+	static bool hasInstance();
 	bool applyLocations();
 	int getGpsNum() const;
 	QString getUserid(QString user, QString passwd);