Chat minor improvements

launcher/lobby/lobby_moc.cpp

@@ -41,10 +41,12 @@ Lobby::Lobby(QWidget *parent) :
 	QString hostString("%1:%2");
 	hostString = hostString.arg(QString::fromStdString(settings["launcher"]["lobbyUrl"].String()));
 	hostString = hostString.arg(settings["launcher"]["lobbyPort"].Integer());
-	
+	namesCompleter.setModel(ui->listUsers->model());
+	namesCompleter.setCompletionMode(QCompleter::InlineCompletion);
 	ui->serverEdit->setText(hostString);
 	ui->userEdit->setText(QString::fromStdString(settings["launcher"]["lobbyUsername"].String()));
 	ui->kickButton->setVisible(false);
+	ui->messageEdit->setCompleter(&namesCompleter);
 }
 
 void Lobby::changeEvent(QEvent *event)
@@ -151,6 +153,7 @@ void Lobby::serverCommand(const ServerCommand & command) try
 	case JOINED:
 	case KICKED:
 		protocolAssert(args.size() == 2);
+		session = "";
 		joinStr = (command.command == JOINED ? "%1 joined to the session %2" : "%1 left session %2");
 
 		if(args[1] == username)
@@ -261,7 +264,7 @@ void Lobby::serverCommand(const ServerCommand & command) try
 		ui->listUsers->clear();
 		for(int i = 0; i < amount; ++i)
 		{
-			ui->listUsers->addItem(new QListWidgetItem(args[i + 1]));
+			ui->listUsers->addItem(new QListWidgetItem("@" + args[i + 1]));
 		}
 		break;
 	}
@@ -322,6 +325,7 @@ catch(const ProtocolError & e)
 void Lobby::onDisconnected()
 {
 	authentificationStatus = AuthStatus::AUTH_NONE;
+	session = "";
 	ui->stackedWidget->setCurrentWidget(ui->sessionsPage);
 	ui->connectButton->setChecked(false);
 	ui->serverEdit->setEnabled(true);
@@ -342,7 +346,12 @@ void Lobby::chatMessage(QString title, QString body, bool isSystem)
 	curs.movePosition(QTextCursor::End);
 	curs.insertText(title + ": ", fmtTitle);
 	curs.insertText(body + "\n", fmtBody);
+	
+	if(ui->chat->verticalScrollBar()->maximum() - ui->chat->verticalScrollBar()->value() > 32)
+	{
 		ui->chat->ensureCursorVisible();
+		ui->chat->verticalScrollBar()->setValue(ui->chat->verticalScrollBar()->maximum());
+	}
 }
 
 void Lobby::sysMessage(QString body)
@@ -564,3 +573,9 @@ void Lobby::on_optLoadGame_toggled(bool checked)
 	}
 }
 
+
+void Lobby::on_chatSwither_clicked()
+{
+	isGlobalChat = session.isEmpty() ? true : !isGlobalChat;
+	ui->chatSwither->setText(isGlobalChat ? tr("Global chat") : tr("Room chat"));
+}

launcher/lobby/lobby_moc.h

@@ -64,6 +64,8 @@ private slots:
 
 	void on_optLoadGame_toggled(bool checked);
 
+	void on_chatSwither_clicked();
+
 private:
 	QString serverUrl;
 	int serverPort;
@@ -76,6 +78,7 @@ private:
 	QString username;
 	QStringList gameArgs;
 	QMap<QString, QString> hostModsMap;
+	QCompleter namesCompleter;
 
 	enum AuthStatus
 	{
@@ -84,6 +87,9 @@ private:
 
 	AuthStatus authentificationStatus = AUTH_NONE;
 	
+	bool isGlobalChat = true;
+	std::chrono::time_point<std::chrono::high_resolution_clock> lastTimePointScrollBar;
+
 private:
 	QMap<QString, QString> buildModsMap() const;
 	bool isModAvailable(const QString & modName, const QString & modVersion) const;

launcher/lobby/lobby_moc.ui

@@ -67,16 +67,30 @@
      </property>
      <item>
       <layout class="QVBoxLayout" name="verticalLayout">
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2">
          <property name="bottomMargin">
           <number>0</number>
          </property>
          <item>
           <widget class="QLabel" name="label_2">
            <property name="text">
-          <string>Players in lobby</string>
+            <string>Users in chat</string>
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QPushButton" name="chatSwither">
+           <property name="text">
+            <string>Global chat</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
        <item>
         <widget class="QListWidget" name="listUsers">
          <property name="sizePolicy">
@@ -109,22 +123,18 @@
         </widget>
        </item>
        <item>
-        <widget class="QLabel" name="label_6">
+        <widget class="QTextBrowser" name="chat"/>
+       </item>
+       <item>
+        <widget class="QLineEdit" name="messageEdit">
          <property name="text">
-          <string>Lobby chat</string>
+          <string/>
+         </property>
+         <property name="placeholderText">
+          <string>type you message</string>
          </property>
         </widget>
        </item>
-       <item>
-        <widget class="QPlainTextEdit" name="chat">
-         <property name="readOnly">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QLineEdit" name="messageEdit"/>
-       </item>
       </layout>
      </item>
      <item>