bug fix: the welcome message may appear twice if a list item of the server list was double clicked

src/clientdlg.cpp

@@ -36,6 +36,7 @@ CClientDlg::CClientDlg ( CClient*        pNCliP,
     QDialog             ( parent, f ),
     pClient             ( pNCliP ),
     pSettings           ( pNSetP ),
+    bConnectDlgWasShown ( false ),
     ClientSettingsDlg   ( pNCliP, parent, Qt::Window ),
     ChatDlg             ( parent, Qt::Window ),
     ConnectDlg          ( bNewShowComplRegConnList, parent, Qt::Dialog ),
@@ -654,6 +655,11 @@ void CClientDlg::OnAudioPanValueChanged ( int value )
 
 void CClientDlg::OnConnectDlgAccepted()
 {
+    // We had an issue that the accepted signal was emit twice if a list item was double
+    // clicked in the connect dialog. To avoid this we introduced a flag which makes sure
+    // we process the accepted signal only once after the dialog was initially shown.
+    if ( bConnectDlgWasShown )
+    {
         // get the address from the connect dialog
         QString strSelectedAddress = ConnectDlg.GetSelectedAddress();
 
@@ -704,6 +710,10 @@ void CClientDlg::OnConnectDlgAccepted()
 
         // initiate connection
         Connect ( strSelectedAddress, strMixerBoardLabel );
+
+        // reset flag
+        bConnectDlgWasShown = false;
+    }
 }
 
 void CClientDlg::OnConnectDisconBut()
@@ -836,6 +846,7 @@ void CClientDlg::ShowConnectionSetupDialog()
                                                                                 pClient->GetServerListCentralServerAddress() ) );
 
     // show connect dialog
+    bConnectDlgWasShown = true;
     ConnectDlg.show();
 
     // make sure dialog is upfront and has focus

src/clientdlg.h

@@ -96,6 +96,7 @@ protected:
     CSettings*         pSettings;
 
     bool               bConnected;
+    bool               bConnectDlgWasShown;
     QTimer             TimerSigMet;
     QTimer             TimerBuffersLED;
     QTimer             TimerStatus;