1 files changed, 15 insertions, 1 deletions
diff --git a/src/xx.h b/src/xx.h
index a17d4b7..ff0ea11 100644
--- a/src/xx.h
+++ b/src/xx.h
@@ -7,6 +7,7 @@
 
 struct ScreenInfo;
 class XPrivate;
+class QSocketNotifier;
 
 typedef QVector<QSize>                    ResolutionVector;
 
@@ -31,8 +32,16 @@ struct ScreenInfo
 	ResolutionVector modes;
 };
 
-class ScreenSetup
+enum class ConnectionEvent
 {
+	   Connected,
+	   Disconnected,
+	   Unknown,
+};
+
+class ScreenSetup : public QObject
+{
+	Q_OBJECT
 public:
 	void         updateScreenResources();
 	void         initModes();
@@ -44,6 +53,7 @@ public:
 	bool         setCustom(const QList<QPair<QSize, QList<QString>>> &list);
 	ResolutionVector getCommonModes() const;
 	int getOutputCount() const;
+	int queryCurrentOutputCount() const;
 	QMap<QString, ScreenInfo> getScreenPositions() const;
 	const ResolutionVector &getVirtualResolutions() const;
 
@@ -59,6 +69,10 @@ private:
 
 	static ScreenSetup *     _instance;
 	XPrivate *a;
+	QSocketNotifier *_socketNotifier;
+signals:
+	   void outputConfigChanged(ConnectionEvent event);
+
 };
 
 ///////////////////////////////////////////////////////////////////////////