added ban menu entry to chat lobby participant list

retroshare-gui/src/gui/chat/ChatLobbyDialog.cpp

@@ -85,6 +85,7 @@ ChatLobbyDialog::ChatLobbyDialog(const ChatLobbyId& lid, QWidget *parent, Qt::Wi
     ui.participantsList->setColumnHidden(COLUMN_ID,true);
 
     muteAct = new QAction(QIcon(), tr("Mute participant"), this);
+    banAct = new QAction(QIcon(":/icons/yellow_biohazard64.png"), tr("Ban this person (Sets negative opinion)"), this);
     distantChatAct = new QAction(QIcon(":/images/chat_24.png"), tr("Start private chat"), this);
     sendMessageAct = new QAction(QIcon(":/images/mail_new.png"), tr("Send Message"), this);
     
@@ -103,6 +104,7 @@ ChatLobbyDialog::ChatLobbyDialog(const ChatLobbyId& lid, QWidget *parent, Qt::Wi
     connect(muteAct, SIGNAL(triggered()), this, SLOT(changePartipationState()));
     connect(distantChatAct, SIGNAL(triggered()), this, SLOT(distantChatParticipant()));
     connect(sendMessageAct, SIGNAL(triggered()), this, SLOT(sendMessage()));
+    connect(banAct, SIGNAL(triggered()), this, SLOT(banParticipant()));
     
     connect(actionSortByName, SIGNAL(triggered()), this, SLOT(sortParcipants()));
     connect(actionSortByActivity, SIGNAL(triggered()), this, SLOT(sortParcipants()));
@@ -201,15 +203,16 @@ void ChatLobbyDialog::participantsTreeWidgetCustomPopupMenu(QPoint)
     contextMnu.addAction(distantChatAct);
     contextMnu.addAction(sendMessageAct);
     contextMnu.addSeparator();
-    contextMnu.addAction(muteAct);
-    contextMnu.addSeparator();
     contextMnu.addAction(actionSortByActivity);
     contextMnu.addAction(actionSortByName);
-
+    contextMnu.addSeparator();
+    contextMnu.addAction(muteAct);
+    contextMnu.addAction(banAct);
 
 	muteAct->setCheckable(true);
 	muteAct->setEnabled(false);
 	muteAct->setChecked(false);
+	banAct->setEnabled(false);
 
     if (selectedItems.size())
     {
@@ -219,6 +222,7 @@ void ChatLobbyDialog::participantsTreeWidgetCustomPopupMenu(QPoint)
         if(selectedItems.count()>1 || (RsGxsId(selectedItems.at(0)->text(COLUMN_ID).toStdString())!=nickName))
         {
             muteAct->setEnabled(true);
+	    banAct->setEnabled(true);
 
             QList<QTreeWidgetItem*>::iterator item;
             for (item = selectedItems.begin(); item != selectedItems.end(); ++item) {
@@ -237,6 +241,40 @@ void ChatLobbyDialog::participantsTreeWidgetCustomPopupMenu(QPoint)
 	contextMnu.exec(QCursor::pos());
 }
 
+/**
+ * @brief Called when the "ban" menu is selected. Sets a negative reputation on the selected user.
+ */
+void ChatLobbyDialog::banParticipant()
+{
+    QList<QTreeWidgetItem*> selectedItems = ui.participantsList->selectedItems();
+
+    if (selectedItems.isEmpty()) {
+	    return;
+    }
+
+    QList<QTreeWidgetItem*>::iterator item;
+    for (item = selectedItems.begin(); item != selectedItems.end(); ++item) {
+
+	    RsGxsId nickname;
+	    dynamic_cast<GxsIdRSTreeWidgetItem*>(*item)->getId(nickname) ;
+
+	    RsGxsId gxs_id;
+	    rsMsgs->getIdentityForChatLobby(lobbyId, gxs_id);
+
+	    // This test avoids to mute/ban your own identity
+
+	    if (gxs_id!=nickname)
+        {
+            std::cerr << "Giving negative opinion to GXS id " << nickname << std::endl;
+		    rsReputations->setOwnOpinion(nickname, RsReputations::OPINION_NEGATIVE);
+            
+	    dynamic_cast<GxsIdRSTreeWidgetItem*>(*item)->forceUpdate();
+           
+        }
+    }
+}
+
+
 void ChatLobbyDialog::init()
 {
     ChatLobbyInfo linfo ;
@@ -502,6 +540,8 @@ void ChatLobbyDialog::updateParticipantsList()
 
             if (RsGxsId(participant.toStdString()) == gxs_id) widgetitem->setIcon(COLUMN_ICON, QIcon(":/icons/bullet_yellow_128.png"));
 
+	    widgetitem->updateBannedState();
+        
             QTime qtLastAct=QTime(0,0,0).addSecs(now-tLastAct);
             widgetitem->setToolTip(COLUMN_ICON,tr("Right click to mute/unmute participants<br/>Double click to address this person<br/>")
                                    +tr("This participant is not active since:")

retroshare-gui/src/gui/chat/ChatLobbyDialog.h

@@ -79,6 +79,7 @@ protected slots:
     void distantChatParticipant();
     void participantsTreeWidgetDoubleClicked(QTreeWidgetItem *item, int column);
     void sendMessage();
+    void banParticipant();
 
 private:
 	void updateParticipantsList();
@@ -104,6 +105,7 @@ private:
     std::set<RsGxsId> mutedParticipants;
 
     QAction *muteAct;
+    QAction *banAct;
     QAction *distantChatAct;
     QAction *actionSortByName;
     QAction *actionSortByActivity;

retroshare-gui/src/gui/gxs/GxsIdTreeWidgetItem.cpp

@@ -46,6 +46,7 @@ void GxsIdRSTreeWidgetItem::init()
 {
 	mIdFound = false;
 	mRetryWhenFailed = false;
+    	mBannedState = false ;
 }
 
 static void fillGxsIdRSTreeWidgetItemCallback(GxsIdDetailsType type, const RsIdentityDetails &details, QObject *object, const QVariant &/*data*/)
@@ -114,6 +115,20 @@ void GxsIdRSTreeWidgetItem::setId(const RsGxsId &id, int column, bool retryWhenF
 	startProcess();
 }
 
+void GxsIdRSTreeWidgetItem::updateBannedState()
+{
+    if(mBannedState != rsReputations->isIdentityBanned(mId))
+        forceUpdate() ;
+}
+
+void GxsIdRSTreeWidgetItem::forceUpdate()
+{
+	mIdFound = false;
+	mBannedState = rsReputations->isIdentityBanned(mId) ;
+
+	startProcess();
+}
+
 void GxsIdRSTreeWidgetItem::startProcess()
 {
 	if (mRetryWhenFailed) {

retroshare-gui/src/gui/gxs/GxsIdTreeWidgetItem.h

@@ -52,6 +52,10 @@ public:
 
 	void setAvatar(const RsGxsImage &avatar);
 	virtual QVariant data(int column, int role) const;
+	void forceUpdate();
+    
+    	void setBannedState(bool b) { mBannedState = b; }	// does not actually change the state, but used instead by callbacks to leave a trace
+    	void updateBannedState() ;				// checks reputation, and update is needed
 
 private slots:
 	void startProcess();
@@ -62,6 +66,7 @@ private:
 	RsGxsId mId;
 	int mColumn;
 	bool mIdFound;
+    	bool mBannedState ;
 	bool mRetryWhenFailed;
 	uint32_t mIconTypeMask;
 	RsGxsImage mAvatar;