class Ui_ChatMainWindow

# File examples/qdbus/chat/chat.rb, line 42
    def initialize(parent = nil)
        super
        @m_nickname = "nickname"
        require 'ui_chatmainwindow.rb'
        setupUi(self)
        @sendButton.enabled = false
    
        connect(@messageLineEdit, SIGNAL('textChanged(QString)'),
                self, SLOT('textChangedSlot(QString)'))
        connect(@sendButton, SIGNAL('clicked(bool)'), self, SLOT('sendClickedSlot()'))
        connect(@actionChangeNickname, SIGNAL('triggered(bool)'), self, SLOT('changeNickname()'))
        connect(@actionAboutQt, SIGNAL('triggered(bool)'), self, SLOT('aboutQt()'))
        connect($qApp, SIGNAL('lastWindowClosed()'), self, SLOT('exiting()'))
    
        # add our D-Bus interface and connect to D-Bus
        ChatAdaptor.new(self)
        Qt::DBusConnection.sessionBus.registerObject("/", self)
        iface = ComTrolltechChatInterface.new(nil, nil, Qt::DBusConnection.sessionBus(), self)
#        connect(self, SIGNAL('message(QString,QString)'), self, SLOT('messageSlot(QString,QString)'))
        Qt::DBusConnection.sessionBus.connect(nil, nil, "com.trolltech.chat", "message", self, SLOT('messageSlot(QString,QString)'))
        connect(iface, SIGNAL('action(QString,QString)'), self, SLOT('actionSlot(QString,QString)'))
    
        require 'ui_chatsetnickname.rb'
        dialog = Ui_NicknameDialog.new
        dialog.cancelButton.visible = false
        dialog.exec
        @m_messages = []
        @m_nickname = dialog.nickname.text.strip
        emit action(@m_nickname, "joins the chat")
    end

# File examples/qdbus/chat/chat.rb, line 119
def aboutQt()
    Qt::MessageBox.aboutQt(self)
end

# File examples/qdbus/chat/chat.rb, line 88
def actionSlot(nickname, text)
    msg = "* %s %s" % [nickname, text]
    @m_messages.push(msg)

    if @m_messages.length > 100
        @m_messages.shift
    end
    rebuildHistory()
end

# File examples/qdbus/chat/chat.rb, line 110
def changeNickname()
    dialog = Ui_NicknameDialog.new(self)
    if dialog.exec == Qt::Dialog::Accepted
        old = @m_nickname
        @m_nickname = dialog.nickname.text.strip
        emit action(old, "is now known as %s" % @m_nickname)
    end
end

# File examples/qdbus/chat/chat.rb, line 123
def exiting()
    emit action(@m_nickname, "leaves the chat")
end

# File examples/qdbus/chat/chat.rb, line 78
def messageSlot(nickname, text)
    msg = "<%s> %s" % [nickname, text]
    @m_messages.push(msg)

    if @m_messages.length > 100
        @m_messages.shift
    end
    rebuildHistory()
end

# File examples/qdbus/chat/chat.rb, line 73
def rebuildHistory()
    history = @m_messages.join("\n")
    @chatHistory.plainText = history
end

# File examples/qdbus/chat/chat.rb, line 102
def sendClickedSlot()
    # emit message(@m_nickname, messageLineEdit.text())
    msg = Qt::DBusMessage.createSignal("/", "com.trolltech.chat", "message")
    msg << @m_nickname << @messageLineEdit.text()
    Qt::DBusConnection.sessionBus().send(msg)
    @messageLineEdit.text = ""
end

# File examples/qdbus/chat/chat.rb, line 98
def textChangedSlot(newText)
    @sendButton.enabled = !newText.empty?
end