diff --git a/src/QtScrcpy.pro b/src/QtScrcpy.pro
index b574be9..3efba5e 100644
--- a/src/QtScrcpy.pro
+++ b/src/QtScrcpy.pro
@@ -50,7 +50,8 @@ HEADERS += \
     qyuvopenglwidget.h \
     videoform.h \
     devicesocket.h \
-    tcpserver.h
+    tcpserver.h \
+    qscrcpyevent.h
 
 FORMS += \
         dialog.ui \
diff --git a/src/devicesocket.cpp b/src/devicesocket.cpp
index 82372b3..ea11c7b 100644
--- a/src/devicesocket.cpp
+++ b/src/devicesocket.cpp
@@ -1,15 +1,9 @@
 #include <QCoreApplication>
 #include <QDebug>
 
+#include "qscrcpyevent.h"
 #include "devicesocket.h"
 
-static const int GetDataEvent = QEvent::registerEventType(QEvent::User+1);
-class DeviceSocketEvent : public QEvent
-{
-public:
-    DeviceSocketEvent() : QEvent(QEvent::Type(GetDataEvent)){}
-};
-
 DeviceSocket::DeviceSocket(QObject *parent) : QTcpSocket(parent)
 {
     connect(this, &DeviceSocket::readyRead, this, &DeviceSocket::onReadyRead);
@@ -47,7 +41,7 @@ qint32 DeviceSocket::recvData(quint8 *buf, qint32 bufSize)
 
 bool DeviceSocket::eventFilter(QObject *watched, QEvent *event)
 {
-    if (event->type() == GetDataEvent) {
+    if (event->type() == QScrcpyEvent::DeviceSocket) {
         onReadyRead();
         return true;
     }
diff --git a/src/qscrcpyevent.h b/src/qscrcpyevent.h
new file mode 100644
index 0000000..bd32aa6
--- /dev/null
+++ b/src/qscrcpyevent.h
@@ -0,0 +1,19 @@
+#ifndef QSCRCPYEVENT_H
+#define QSCRCPYEVENT_H
+#include <QEvent>
+#include <QMouseEvent>
+class QScrcpyEvent : public QEvent
+{
+public:
+    enum Type {
+        DeviceSocket = QEvent::User + 1,
+    };
+    QScrcpyEvent(Type type) : QEvent(QEvent::Type(type)){}
+};
+
+class DeviceSocketEvent : public QScrcpyEvent
+{
+public:
+    DeviceSocketEvent() : QScrcpyEvent(DeviceSocket){}
+};
+#endif // QSCRCPYEVENT_H