[Qt] add ui signal for banlist changes

src/qt/clientmodel.cpp

@@ -243,12 +243,19 @@ static void NotifyAlertChanged(ClientModel *clientmodel, const uint256 &hash, Ch
                               Q_ARG(int, status));
 }
 
+static void BannedListChanged(ClientModel *clientmodel)
+{
+    qDebug() << "BannedListChanged";
+    QMetaObject::invokeMethod(clientmodel, "updateBanlist", Qt::QueuedConnection);
+}
+
 void ClientModel::subscribeToCoreSignals()
 {
     // Connect signals to client
     uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2));
     uiInterface.NotifyNumConnectionsChanged.connect(boost::bind(NotifyNumConnectionsChanged, this, _1));
     uiInterface.NotifyAlertChanged.connect(boost::bind(NotifyAlertChanged, this, _1, _2));
+    uiInterface.BannedListChanged.connect(boost::bind(BannedListChanged, this));
 }
 
 void ClientModel::unsubscribeFromCoreSignals()
@@ -257,4 +264,5 @@ void ClientModel::unsubscribeFromCoreSignals()
     uiInterface.ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2));
     uiInterface.NotifyNumConnectionsChanged.disconnect(boost::bind(NotifyNumConnectionsChanged, this, _1));
     uiInterface.NotifyAlertChanged.disconnect(boost::bind(NotifyAlertChanged, this, _1, _2));
+    uiInterface.BannedListChanged.disconnect(boost::bind(BannedListChanged, this));
 }

src/rpcnet.cpp

@@ -12,6 +12,7 @@
 #include "protocol.h"
 #include "sync.h"
 #include "timedata.h"
+#include "ui_interface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 #include "version.h"
@@ -531,6 +532,8 @@ UniValue setban(const UniValue& params, bool fHelp)
     }
 
     DumpBanlist(); //store banlist to disk
+    uiInterface.BannedListChanged();
+
     return NullUniValue;
 }
 
@@ -577,6 +580,8 @@ UniValue clearbanned(const UniValue& params, bool fHelp)
 
     CNode::ClearBanned();
     DumpBanlist(); //store banlist to disk
+    
+    uiInterface.BannedListChanged();
 
     return NullUniValue;
 }

src/ui_interface.h

@@ -95,6 +95,9 @@ public:
 
     /** New block has been accepted */
     boost::signals2::signal<void (const uint256& hash)> NotifyBlockTip;
+
+    /** Banlist did change. */
+    boost::signals2::signal<void (void)> BannedListChanged;
 };
 
 extern CClientUIInterface uiInterface;