updated messages

chatwidgetheaderbuttonlabel.cpp

@@ -0,0 +1,21 @@
+#include "chatwidgetheaderbuttonlabel.h"
+
+ChatWidgetHeaderButtonLabel::ChatWidgetHeaderButtonLabel()
+{
+}
+
+void
+ChatWidgetHeaderButtonLabel::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        emit mouseDown();
+    }
+}
+
+void
+ChatWidgetHeaderButtonLabel::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        emit mouseUp();
+    }
+}