示例#1
0
 def __init__(self, peerName, peerPubKey, listenerStream, reactor):
     QWidget.__init__(self)
     FlashWindow.__init__(self, reactor)
     self.ui = Ui_IMWindow()
     self.ui.setupUi(self)
     self.peerName = peerName
     self.peerPubKey = peerPubKey
     self.listenerStream = listenerStream
     self.reactor = reactor
     self.listenerStream.setCloseCallback(self._onListenerClose)
     self.listenerStream.setErrorCallback(self._onListenerError)
     self.listenerStream.setInputCallback(self._onListenerInput)
     self.connect(self.ui.chatInputEdit, SIGNAL('textChanged()'),
                  self._onChatInputChanged)
     self.baseTitle = self.peerName + ' - ' + str(self.windowTitle())
     self.setWindowTitle(self.baseTitle)
     self.connecting = []
     self.connected = []
     self.pendingMessages = []
     self.lastSentTyping = False
     self.lastSentTypingTime = 0
     self.lastReceivedTyping = False
     self.lastReceivedTypingTime = 0
     self.timerOp = self.reactor.addTimer(1, self._updateTypingStatus)
     self.ui.chatLogView.installEventFilter(self)
     self.ui.chatInputEdit.installEventFilter(self)
示例#2
0
文件: IM.py 项目: AchillesA/cspace
 def __init__( self, peerName, peerPubKey, listenerStream, reactor ) :
     QWidget.__init__( self )
     FlashWindow.__init__( self, reactor )
     self.ui = Ui_IMWindow()
     self.ui.setupUi( self )
     self.peerName = peerName
     self.peerPubKey = peerPubKey
     self.listenerStream = listenerStream
     self.reactor = reactor
     self.listenerStream.setCloseCallback( self._onListenerClose )
     self.listenerStream.setErrorCallback( self._onListenerError )
     self.listenerStream.setInputCallback( self._onListenerInput )
     self.connect( self.ui.chatInputEdit, SIGNAL('textChanged()'), self._onChatInputChanged )
     self.baseTitle = self.peerName + ' - ' + str(self.windowTitle())
     self.setWindowTitle( self.baseTitle )
     self.connecting = []
     self.connected = []
     self.pendingMessages = []
     self.lastSentTyping = False
     self.lastSentTypingTime = 0
     self.lastReceivedTyping = False
     self.lastReceivedTypingTime = 0
     self.timerOp = self.reactor.addTimer( 1, self._updateTypingStatus )
     self.ui.chatLogView.installEventFilter( self )
     self.ui.chatInputEdit.installEventFilter( self )
示例#3
0
class IMWindow(QWidget, FlashWindow):
    def __init__(self, peerName, peerPubKey, listenerStream, reactor):
        QWidget.__init__(self)
        FlashWindow.__init__(self, reactor)
        self.ui = Ui_IMWindow()
        self.ui.setupUi(self)
        self.peerName = peerName
        self.peerPubKey = peerPubKey
        self.listenerStream = listenerStream
        self.reactor = reactor
        self.listenerStream.setCloseCallback(self._onListenerClose)
        self.listenerStream.setErrorCallback(self._onListenerError)
        self.listenerStream.setInputCallback(self._onListenerInput)
        self.connect(self.ui.chatInputEdit, SIGNAL('textChanged()'),
                     self._onChatInputChanged)
        self.baseTitle = self.peerName + ' - ' + str(self.windowTitle())
        self.setWindowTitle(self.baseTitle)
        self.connecting = []
        self.connected = []
        self.pendingMessages = []
        self.lastSentTyping = False
        self.lastSentTypingTime = 0
        self.lastReceivedTyping = False
        self.lastReceivedTypingTime = 0
        self.timerOp = self.reactor.addTimer(1, self._updateTypingStatus)
        self.ui.chatLogView.installEventFilter(self)
        self.ui.chatInputEdit.installEventFilter(self)

    def shutdown(self):
        self.listenerStream.close()
        for conn in self.connecting + self.connected:
            conn.shutdown()
        del self.connecting[:]
        del self.connected[:]
        self.ui.chatInputEdit.setReadOnly(True)
        self.setWindowTitle('DISCONNECTED: ' + self.baseTitle)
        self.timerOp.cancel()
        self.timerOp = None
        if self.isHidden(): self.close()

    def _onListenerClose(self):
        self.shutdown()

    def _onListenerError(self, err, errMsg):
        self._onListenerClose()

    def _onListenerInput(self, line):
        words = line.split()
        if len(words) < 2: return
        if words[0].lower() != 'msg': return
        words = words[1:]
        cmd, args = words[0].lower(), words[1:]
        if cmd == 'contactaction':
            if len(args) != 0: return
            self._onContactAction()
        elif cmd == 'incoming':
            if len(args) != 1: return
            connectionId = args[0]
            self._onIncoming(connectionId)

    def _onContactAction(self):
        if self.isHidden(): self.show()
        if self.isMinimized(): self.showNormal()
        self.activateWindow()
        if self.connecting or self.connected: return
        conn = IMConnection(self.reactor)
        conn.setCloseCallback(lambda: self._onConnClose(conn))
        conn.setInputCallback(lambda line: self._onConnInput(conn, line))
        conn.connectTo(self.peerPubKey, lambda: self._onConnected(conn))
        self.connecting.append(conn)
        self.ui.statusLabel.setText('Connecting...')

    def _onIncoming(self, connectionId):
        conn = IMConnection(self.reactor)
        conn.setCloseCallback(lambda: self._onConnClose(conn))
        conn.setInputCallback(lambda line: self._onConnInput(conn, line))
        conn.acceptConnection(connectionId, lambda: self._onConnected(conn))
        self.connecting.append(conn)
        self.ui.statusLabel.setText('Receiving connection...')

    def _onConnClose(self, conn):
        if conn in self.connecting:
            self.connecting.remove(conn)
            self.ui.statusLabel.setText('Connection failed')
        else:
            assert conn in self.connected
            self.connected.remove(conn)
            #self.ui.statusLabel.setText( 'Connection closed.' )
            self.ui.statusLabel.setText('')
        if (not self.connecting) and (not self.connected) and self.isHidden():
            self.shutdown()

    def _onConnected(self, conn):
        assert conn in self.connecting
        self.connecting.remove(conn)
        self.connected.append(conn)
        self.ui.statusLabel.setText('Connected.')
        if self.pendingMessages:
            assert len(self.connected) == 1
            for msg in self.pendingMessages:
                conn.writeLine('msg %s' % wordEncode(msg))
            del self.pendingMessages[:]

    def _onConnInput(self, conn, line):
        words = line.split()
        if len(words) == 0: return
        cmd = words[0].lower()
        if cmd == 'msg':
            if len(words) != 2: return
            try:
                msg = wordDecode(words[1])
            except WordDecodeError:
                return
            if self.isHidden(): self.show()
            self._chatMessage(msg, self.peerName)
            self.lastReceivedTyping = False
            self._updateTypingStatus()
        elif cmd == 'typing':
            if len(words) != 1: return
            self.lastReceivedTyping = True
            self.lastReceivedTypingTime = time.time()
            self._updateTypingStatus()

    def _updateTypingStatus(self):
        if not self.connected: return
        typing = self.lastReceivedTyping
        if (time.time() - self.lastReceivedTypingTime) > 5:
            typing = False
        if typing:
            status = '%s is typing...' % self.peerName
        else:
            status = ''
        self.ui.statusLabel.setText(status)

    def _onChatInputEnter(self):
        msg = unicode(self.ui.chatInputEdit.toPlainText()).encode('utf8')
        self.ui.chatInputEdit.clear()
        if msg.endswith('\n'): msg = msg[:-1]
        if msg.endswith('\r'): msg = msg[:-1]
        if not msg: return
        self._chatMessage(msg, env.user)
        self.lastSentTyping = False
        if not self.connected:
            self.pendingMessages.append(msg)
            self._onContactAction()
            return
        for conn in self.connected:
            conn.writeLine('msg %s' % wordEncode(msg))

    def _onChatInputChanged(self):
        curTime = time.time()
        if self.lastSentTyping and (curTime - self.lastSentTypingTime < 2):
            return
        self.lastSentTyping = True
        self.lastSentTypingTime = curTime
        for conn in self.connected:
            conn.writeLine('typing')

    def eventFilter(self, obj, event):
        if event.type() == QEvent.FocusIn:
            if obj is self.ui.chatLogView:
                if event.reason() == Qt.ActiveWindowFocusReason:
                    self.ui.chatInputEdit.setFocus()
        if event.type() == QEvent.KeyPress:
            if obj is self.ui.chatInputEdit:
                if event.key() in (Qt.Key_Enter, Qt.Key_Return):
                    if event.modifiers() & Qt.ShiftModifier:
                        pass
                    elif event.modifiers() & Qt.ControlModifier:
                        # QTextEdit inserts <br/> with Ctrl+Enter, and a new
                        # <p> element with Shift+Enter. There seem to be some
                        # rendering issues with <br/>, so convert all Ctrl+Enter
                        # keys to Shift+Enter.
                        mod = event.modifiers() & (~Qt.ControlModifier)
                        mod = mod | Qt.ShiftModifier
                        newEvent = QKeyEvent(event.type(), event.key(), mod,
                                             event.text(),
                                             event.isAutoRepeat(),
                                             event.count())
                        QApplication.sendEvent(self.ui.chatInputEdit, newEvent)
                        return True
                    else:
                        self._onChatInputEnter()
                        return True
        return False

    def _chatMessage(self, msg, fromUser):
        msg = unicode(msg, 'utf8', 'replace')
        msg = unicode(Qt.escape(msg))
        msg = msg.replace('\r\n', '<br/>')
        msg = msg.replace('\n', '<br/>')
        msg = msg.replace('\t', '    ')
        msg = msg.replace('  ', ' &nbsp;')
        color = (fromUser == self.peerName) and '#FF821C' or 'black'
        self.ui.chatLogView.append(
            u'<font face="Verdana" size=-1 color="%s"><b>%s: </b></font>%s' %
            (color, fromUser, msg))
        self.flash()

    def closeEvent(self, ev):
        self.cancelFlash()
        ev.accept()
        delaygc(self)
示例#4
0
文件: IM.py 项目: AchillesA/cspace
class IMWindow( QWidget, FlashWindow ) :
    def __init__( self, peerName, peerPubKey, listenerStream, reactor ) :
        QWidget.__init__( self )
        FlashWindow.__init__( self, reactor )
        self.ui = Ui_IMWindow()
        self.ui.setupUi( self )
        self.peerName = peerName
        self.peerPubKey = peerPubKey
        self.listenerStream = listenerStream
        self.reactor = reactor
        self.listenerStream.setCloseCallback( self._onListenerClose )
        self.listenerStream.setErrorCallback( self._onListenerError )
        self.listenerStream.setInputCallback( self._onListenerInput )
        self.connect( self.ui.chatInputEdit, SIGNAL('textChanged()'), self._onChatInputChanged )
        self.baseTitle = self.peerName + ' - ' + str(self.windowTitle())
        self.setWindowTitle( self.baseTitle )
        self.connecting = []
        self.connected = []
        self.pendingMessages = []
        self.lastSentTyping = False
        self.lastSentTypingTime = 0
        self.lastReceivedTyping = False
        self.lastReceivedTypingTime = 0
        self.timerOp = self.reactor.addTimer( 1, self._updateTypingStatus )
        self.ui.chatLogView.installEventFilter( self )
        self.ui.chatInputEdit.installEventFilter( self )

    def shutdown( self ) :
        self.listenerStream.close()
        for conn in self.connecting+self.connected : conn.shutdown()
        del self.connecting[:]
        del self.connected[:]
        self.ui.chatInputEdit.setReadOnly( True )
        self.setWindowTitle( 'DISCONNECTED: ' + self.baseTitle )
        self.timerOp.cancel()
        self.timerOp = None
        if self.isHidden() : self.close()

    def _onListenerClose( self ) :
        self.shutdown()

    def _onListenerError( self, err, errMsg ) :
        self._onListenerClose()

    def _onListenerInput( self, line ) :
        words = line.split()
        if len(words) < 2 : return
        if words[0].lower() != 'msg' : return
        words = words[1:]
        cmd,args = words[0].lower(),words[1:]
        if cmd == 'contactaction' :
            if len(args) != 0 : return
            self._onContactAction()
        elif cmd == 'incoming' :
            if len(args) != 1 : return
            connectionId = args[0]
            self._onIncoming( connectionId )

    def _onContactAction( self ) :
        if self.isHidden() : self.show()
        if self.isMinimized() : self.showNormal()
        self.activateWindow()
        if self.connecting or self.connected : return
        conn = IMConnection( self.reactor )
        conn.setCloseCallback( lambda : self._onConnClose(conn) )
        conn.setInputCallback( lambda line : self._onConnInput(conn,line) )
        conn.connectTo( self.peerPubKey, lambda : self._onConnected(conn) )
        self.connecting.append( conn )
        self.ui.statusLabel.setText( 'Connecting...' )

    def _onIncoming( self, connectionId ) :
        conn = IMConnection( self.reactor )
        conn.setCloseCallback( lambda : self._onConnClose(conn) )
        conn.setInputCallback( lambda line : self._onConnInput(conn,line) )
        conn.acceptConnection( connectionId, lambda : self._onConnected(conn) )
        self.connecting.append( conn )
        self.ui.statusLabel.setText( 'Receiving connection...' )

    def _onConnClose( self, conn ) :
        if conn in self.connecting :
            self.connecting.remove( conn )
            self.ui.statusLabel.setText( 'Connection failed' )
        else :
            assert conn in self.connected
            self.connected.remove( conn )
            #self.ui.statusLabel.setText( 'Connection closed.' )
            self.ui.statusLabel.setText( '' )
        if (not self.connecting) and (not self.connected) and self.isHidden() :
            self.shutdown()

    def _onConnected( self, conn ) :
        assert conn in self.connecting
        self.connecting.remove( conn )
        self.connected.append( conn )
        self.ui.statusLabel.setText( 'Connected.' )
        if self.pendingMessages :
            assert len(self.connected) == 1
            for msg in self.pendingMessages :
                conn.writeLine( 'msg %s' % wordEncode(msg) )
            del self.pendingMessages[:]

    def _onConnInput( self, conn, line ) :
        words = line.split()
        if len(words) == 0 : return
        cmd = words[0].lower()
        if cmd == 'msg' :
            if len(words) != 2 : return
            try :
                msg = wordDecode( words[1] )
            except WordDecodeError :
                return
            if self.isHidden() : self.show()
            self._chatMessage( msg, self.peerName )
            self.lastReceivedTyping = False
            self._updateTypingStatus()
        elif cmd == 'typing' :
            if len(words) != 1 : return
            self.lastReceivedTyping = True
            self.lastReceivedTypingTime = time.time()
            self._updateTypingStatus()

    def _updateTypingStatus( self ) :
        if not self.connected : return
        typing = self.lastReceivedTyping
        if (time.time() - self.lastReceivedTypingTime) > 5 :
            typing = False
        if typing :
            status = '%s is typing...' % self.peerName
        else :
            status = ''
        self.ui.statusLabel.setText( status )

    def _onChatInputEnter( self ) :
        msg = unicode(self.ui.chatInputEdit.toPlainText()).encode('utf8')
        self.ui.chatInputEdit.clear()
        if msg.endswith('\n') : msg = msg[:-1]
        if msg.endswith('\r') : msg = msg[:-1]
        if not msg : return
        self._chatMessage( msg, env.user )
        self.lastSentTyping = False
        if not self.connected :
            self.pendingMessages.append( msg )
            self._onContactAction()
            return
        for conn in self.connected :
            conn.writeLine( 'msg %s' % wordEncode(msg) )

    def _onChatInputChanged( self ) :
        curTime = time.time()
        if self.lastSentTyping and (curTime - self.lastSentTypingTime < 2) :
            return
        self.lastSentTyping = True
        self.lastSentTypingTime = curTime
        for conn in self.connected :
            conn.writeLine( 'typing' )

    def eventFilter( self, obj, event ) :
        if event.type() == QEvent.FocusIn :
            if obj is self.ui.chatLogView :
                if event.reason() == Qt.ActiveWindowFocusReason :
                    self.ui.chatInputEdit.setFocus()
        if event.type() == QEvent.KeyPress :
            if obj is self.ui.chatInputEdit :
                if event.key() in (Qt.Key_Enter,Qt.Key_Return) :
                    if event.modifiers() & Qt.ShiftModifier :
                        pass
                    elif event.modifiers() & Qt.ControlModifier :
                        # QTextEdit inserts <br/> with Ctrl+Enter, and a new
                        # <p> element with Shift+Enter. There seem to be some
                        # rendering issues with <br/>, so convert all Ctrl+Enter
                        # keys to Shift+Enter.
                        mod = event.modifiers() & (~Qt.ControlModifier)
                        mod = mod | Qt.ShiftModifier
                        newEvent = QKeyEvent( event.type(), event.key(), mod,
                                event.text(), event.isAutoRepeat(), event.count() )
                        QApplication.sendEvent( self.ui.chatInputEdit, newEvent )
                        return True
                    else :
                        self._onChatInputEnter()
                        return True
        return False

    def _chatMessage( self, msg, fromUser ) :
        msg = unicode( msg, 'utf8', 'replace' )
        msg = unicode( Qt.escape(msg) )
        msg = msg.replace( '\r\n', '<br/>' )
        msg = msg.replace( '\n', '<br/>' )
        msg = msg.replace( '\t', '    ' )
        msg = msg.replace( '  ', ' &nbsp;' )
        color = (fromUser == self.peerName) and '#FF821C' or 'black'
        self.ui.chatLogView.append( u'<font face="Verdana" size=-1 color="%s"><b>%s: </b></font>%s' % (color,fromUser,msg) )
        self.flash()

    def closeEvent( self, ev ) :
        self.cancelFlash()
        ev.accept()
        delaygc( self )