updated messages

chatwidgetheaderbuttonlabel.h

@@ -0,0 +1,23 @@
+#ifndef CHATWIDGETHEADERBUTTONLABEL_H
+#define CHATWIDGETHEADERBUTTONLABEL_H
+
+#include <QLabel>
+#include <QMouseEvent>
+
+class ChatWidgetHeaderButtonLabel : public QLabel
+{
+    Q_OBJECT
+
+public:
+    ChatWidgetHeaderButtonLabel();
+
+signals:
+    void mouseDown();
+    void mouseUp();
+
+protected:
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+};
+
+#endif  // CHATWIDGETHEADERBUTTONLABEL_H