adds lobby stats information

src/gui/qt/gamelobbydialog.ui

@@ -13,6 +13,12 @@
    <string>Internet Game Lobby</string>
   </property>
   <layout class="QGridLayout" >
+   <property name="bottomMargin" >
+    <number>4</number>
+   </property>
+   <property name="verticalSpacing" >
+    <number>4</number>
+   </property>
    <item rowspan="3" row="0" column="0" >
     <widget class="QTreeWidget" name="treeWidget_NickList" >
      <property name="sizePolicy" >
@@ -459,6 +465,44 @@
      </layout>
     </widget>
    </item>
+   <item row="3" column="0" colspan="3" >
+    <layout class="QHBoxLayout" >
+     <item>
+      <widget class="QLabel" name="label_connectedPlayersCounter" >
+       <property name="text" >
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_nickListCounter" >
+       <property name="text" >
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_runningGamesCounter" >
+       <property name="text" >
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_openGamesCounter" >
+       <property name="sizePolicy" >
+        <sizepolicy vsizetype="Preferred" hsizetype="MinimumExpanding" >
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
   </layout>
  </widget>
  <tabstops>

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp

@@ -237,6 +237,8 @@ void gameLobbyDialogImpl::updateGameItem(QTreeWidgetItem *item, unsigned gameId)
 
 	if (info.isPasswordProtected)
 		item->setIcon(3, QIcon(myAppDataPath+"gfx/gui/misc/lock.png"));
+
+	refreshGameStats();
 }
 
 void gameLobbyDialogImpl::addGame(unsigned gameId)
@@ -275,6 +277,31 @@ void gameLobbyDialogImpl::removeGame(unsigned gameId)
 		}
 		++it;
 	}
+	
+	refreshGameStats();
+}
+
+void gameLobbyDialogImpl::refreshGameStats() {
+
+	int runningGamesCounter = 0;
+	int openGamesCounter = 0;
+
+	QTreeWidgetItemIterator it(treeWidget_GameList);
+	while (*it) {
+		if ((*it)->data(2, Qt::DisplayRole) ==  tr("running")) { runningGamesCounter++; }
+		if ((*it)->data(2, Qt::DisplayRole) ==  tr("open")) { openGamesCounter++; }
+		++it;
+	}
+
+	label_openGamesCounter->setText("| "+tr("running games: %1").arg(runningGamesCounter));
+	label_runningGamesCounter->setText("| "+tr("open games: %1").arg(openGamesCounter));
+
+}
+
+void gameLobbyDialogImpl::refreshPlayerStats() {
+
+	label_nickListCounter->setText("| "+tr("nicks in chat: %1").arg(treeWidget_NickList->topLevelItemCount()));
+	label_connectedPlayersCounter->setText(tr("connected players: %1").arg(0));
 }
 
 void gameLobbyDialogImpl::gameAddPlayer(unsigned gameId, unsigned playerId)

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.h

@@ -61,6 +61,9 @@ public slots:
 	void removeGame(unsigned gameId);
 	void gameAddPlayer(unsigned gameId, unsigned playerId);
 	void gameRemovePlayer(unsigned gameId, unsigned playerId);
+	
+	void refreshGameStats();
+	void refreshPlayerStats();
 
 	void setCurrentGameName ( const QString& theValue ) { currentGameName = theValue; }
 	QString getCurrentGameName() const { return currentGameName; }	

src/gui/qt/gamelobbydialog/lobbychat/lobbychat.cpp

@@ -76,6 +76,8 @@ void LobbyChat::playerJoined(QString playerName)
 	item->setData(0, Qt::DisplayRole, playerName);
 
 	myLobby->treeWidget_NickList->sortItems(0, Qt::AscendingOrder);
+
+	myLobby->refreshPlayerStats();
 }
 
 void LobbyChat::playerChanged(QString oldNick, QString newNick)
@@ -114,6 +116,8 @@ void LobbyChat::playerLeft(QString playerName)
 		myLobby->treeWidget_NickList->takeTopLevelItem(myLobby->treeWidget_NickList->indexOfTopLevelItem(tmpList.front()));
 
 	myLobby->treeWidget_NickList->sortItems(0, Qt::AscendingOrder);
+
+	myLobby->refreshPlayerStats();
 }
 
 void LobbyChat::displayMessage(QString playerName, QString message) {