def __init__(self, appID, argv):
#--------------------------------------------------------------------------------------------------------------
# INICIAR LA CLASE
#--------------------------------------------------------------------------------------------------------------
super(QSingleton, self).__init__(argv)
#--------------------------------------------------------------------------------------------------------------
# CONFIGURACIONES INICIALES
#--------------------------------------------------------------------------------------------------------------
self.appID = appID
self._outSocket = QLocalSocket()
self._outSocket.connectToServer(self.appID)
self._isRunning = self._outSocket.waitForConnected()
# Si hay instancias previas corriendo
if self._isRunning:
self._outStream = QTextStream(self._outSocket)
self._outStream.setCodec('UTF-8')
# Si es la primera instancia
else:
self._outSocket = None
self._outStream = None
self._inSocket = None
self._inStream = None
self._server = QLocalServer()
self._server.listen(self.appID)
self._server.newConnection.connect(self._onNewConnection)
def testSingleInstanceOrExit():
connected = False
#try connect to QLocalServer
local_sock = QLocalSocket()
import sys
QObject.connect(local_sock, SIGNAL('connected()'), sys.exit)
connected = local_sock.connectToServer(qApp.applicationName())
global LOCALSERVER
if not connected:
LOCALSERVER = QLocalServer()
print 'setting up localserver', qApp.applicationName()
ret = LOCALSERVER.listen(qApp.applicationName())
if not ret:
import os
try:
#todo not good way to remove /tmp/guiTimer.py
os.remove('/tmp/' + qApp.applicationName())
ret = LOCALSERVER.listen(qApp.applicationName())
except:
raise Exception(
'LOCALSERVER listen failed'
'you may need to remove /tmp/guiTimer.py manually')
QObject.connect(LOCALSERVER, SIGNAL('newConnection()'), showMainWindow)
else:
print 'local socket connected'
pass
pass
def __init__(self):
QWidget.__init__(self)
self.setupUi(self)
self.accessDialog = AccessDialog(self)
self.accessDialog.hide()
self.dispatchTable = {
'time': self.respTime,
'schedule': self.respSchedule,
'bulletin': self.respBulletin,
'readstatus': self.respReadStatus,
'access': self.respAccess
}
self.timer = QTimer()
self.timer.timeout.connect(self.tick)
self.timer.start(1000)
self.reconnectTimer = QTimer()
self.reconnectTimer.timeout.connect(self.onReconnect)
self.reconnectTimer.stop()
self.socket = QLocalSocket()
self.socket.connected.connect(self.onConnect)
self.socket.disconnected.connect(self.onDisconnect)
self.socket.readyRead.connect(self.onReadyRead)
self.socket.error.connect(self.onError)
self.socket.connectToServer('doorbotgui')
self.setCursor(Qt.BlankCursor)
self.showFullScreen()
self.show()
class AcrobatProxyListener(QLocalServer):
# Signals
new_path = pyqtSignal(str)
def __init__(self, parent=None):
super(AcrobatProxyListener, self).__init__(parent)
self.newConnection.connect(self.on_new_connection)
self.local_socket = QLocalSocket()
def start(self):
success = self.listen('Acrobat-Proxy-Listener')
print 'Listening for Acrobat paths...'
return success
def stop(self):
success = self.close()
print 'Stopped listening for Acrobat paths'
return success
def on_new_connection(self):
print 'NEW CONNECTION'
self.local_socket = self.nextPendingConnection()
self.local_socket.readyRead.connect(self.on_ready_read)
def on_ready_read(self):
print 'READING...'
data = str(self.local_socket.readAll())
self.local_socket.close()
self.local_socket.deleteLater()
print 'New path:', data
self.new_path.emit(data)
def main():
global win
signal.signal(signal.SIGINT, exit)
args = parse_arguments()
appKey = "scudcloud.pid"
socket = QLocalSocket()
socket.connectToServer(appKey)
if socket.isOpen():
socket.close()
socket.deleteLater()
return 0
socket.deleteLater()
app = QtGui.QApplication(sys.argv)
app.setApplicationName(Resources.APP_NAME+' Slack_SSB')
app.setWindowIcon(QtGui.QIcon(Resources.get_path('scudcloud.png')))
try:
settings_path = load_settings(args.confdir)
except:
print("Configuration directory " + args.confdir +\
" could not be created! Exiting...")
raise SystemExit()
minimized = True if args.minimized is True else None
urgent_hint = True if args.urgent_hint is True else None
win = sca.ScudCloud(debug=args.debug, minimized=minimized, urgent_hint=urgent_hint, settings_path=settings_path)
app.commitDataRequest.connect(win.setForceClose, type=QtCore.Qt.DirectConnection)
server = QLocalServer()
server.newConnection.connect(restore)
server.listen(appKey)
win.restore()
if win.minimized is None:
win.show()
sys.exit(app.exec_())
def singleStart(self, mainWindow):
self.mainWindow = mainWindow
# Socket
self.m_socket = QLocalSocket()
self.m_socket.connected.connect(self.connectToExistingApp)
self.m_socket.error.connect(self.startApplication)
self.m_socket.connectToServer(self.applicationName(), QIODevice.WriteOnly)
def testSingleInstanceOrExit():
connected = False
#try connect to QLocalServer
local_sock = QLocalSocket()
import sys
QObject.connect(local_sock, SIGNAL('connected()'), sys.exit)
connected = local_sock.connectToServer(qApp.applicationName())
global LOCALSERVER
if not connected:
LOCALSERVER = QLocalServer()
print 'setting up localserver', qApp.applicationName()
ret = LOCALSERVER.listen(qApp.applicationName())
if not ret:
import os
try:
#todo not good way to remove /tmp/guiTimer.py
os.remove('/tmp/'+qApp.applicationName())
ret = LOCALSERVER.listen(qApp.applicationName())
except:
raise Exception('LOCALSERVER listen failed'
'you may need to remove /tmp/guiTimer.py manually')
QObject.connect(LOCALSERVER, SIGNAL('newConnection()'), showMainWindow)
else:
print 'local socket connected'
pass
pass
def is_running():
local_socket = QLocalSocket()
local_socket.connectToServer("ninja_ide")
if local_socket.state():
result = (True, local_socket)
else:
result = (False, local_socket)
return result
def is_running():
local_socket = QLocalSocket()
local_socket.connectToServer("ninja_ide")
if local_socket.state():
result = (True, local_socket)
else:
result = (False, local_socket)
return result
def singleStart(self, mainWindow, pid):
self.mainWindow = mainWindow
self.pid = pid
# Socket
self.m_socket = QLocalSocket()
self.m_socket.connected.connect(self.connectToExistingApp)
self.m_socket.error.connect(self.startApplication)
self.m_socket.connectToServer(pid, QIODevice.WriteOnly)
def get():
"""Return a remote Frescobaldi, or None if not available."""
socket = QLocalSocket()
name = os.environ.get("FRESCOBALDI_SOCKET")
for name in (name,) if name else ids():
socket.connectToServer(name)
if socket.waitForConnected(5000):
from . import api
return api.Remote(socket)
def get():
"""Return a remote Frescobaldi, or None if not available."""
socket = QLocalSocket()
name = os.environ.get("FRESCOBALDI_SOCKET")
for name in (name, ) if name else ids():
socket.connectToServer(name)
if socket.waitForConnected(5000):
from . import api
return api.Remote(socket)
def sendMessage(self, message):
assert (self._isRunning)
if self.isRunning():
socket = QLocalSocket(self)
socket.connectToServer(self._key, QIODevice.WriteOnly)
if not socket.waitForConnected(self._timeout):
return False
socket.write(message.encode('utf-8'))
if not socket.waitForBytesWritten(self._timeout):
return False
socket.disconnectFromServer()
return True
return False
def __isServerRun(self, servername): # 判断是否有一个同名的服务器在运行
# 用一个localsocket去连一下,
# 如果能连上就说明 有一个在运行了
ls = QLocalSocket()
ls.connectToServer(servername)
if (ls.waitForConnected(1000)):
ls.disconnectFromServer() # // 说明已经在运行了
ls.close()
return True
return False
def __init__(self, id, *argv):
super(QtSingleApplication, self).__init__(*argv)
self._id = id
self._activationWindow = None
self._activateOnMessage = False
# Is there another instance running?
self._outSocket = QLocalSocket()
self._outSocket.connectToServer(self._id)
self._isRunning = self._outSocket.waitForConnected()
if self._isRunning:
# Yes, there is.
self._outStream = QTextStream(self._outSocket)
self._outStream.setCodec('UTF-8')
else:
# No, there isn't.
self._outSocket = None
self._outStream = None
self._inSocket = None
self._inStream = None
self._server = QLocalServer()
self._server.listen(self._id)
self._server.newConnection.connect(self._onNewConnection)
def __init__(self):
QWidget.__init__(self)
self.setupUi(self)
self.accessDialog = AccessDialog(self)
self.accessDialog.hide()
self.dispatchTable = {
'time' : self.respTime,
'schedule' : self.respSchedule,
'bulletin' : self.respBulletin,
'readstatus' : self.respReadStatus,
'access' : self.respAccess
}
self.timer = QTimer()
self.timer.timeout.connect(self.tick)
self.timer.start(1000)
self.reconnectTimer = QTimer()
self.reconnectTimer.timeout.connect(self.onReconnect)
self.reconnectTimer.stop()
self.socket = QLocalSocket()
self.socket.connected.connect(self.onConnect)
self.socket.disconnected.connect(self.onDisconnect)
self.socket.readyRead.connect(self.onReadyRead)
self.socket.error.connect(self.onError)
self.socket.connectToServer('doorbotgui')
self.setCursor(Qt.BlankCursor)
self.showFullScreen()
self.show()
class QSingleApplication(QApplication):
def singleStart(self, mainWindow, pid):
self.mainWindow = mainWindow
self.pid = pid
# Socket
self.m_socket = QLocalSocket()
self.m_socket.connected.connect(self.connectToExistingApp)
self.m_socket.error.connect(self.startApplication)
self.m_socket.connectToServer(pid, QIODevice.WriteOnly)
def connectToExistingApp(self):
if len(sys.argv) > 1 and sys.argv[1] is not None:
self.m_socket.write(sys.argv[1])
self.m_socket.bytesWritten.connect(self.quit)
else:
QMessageBox.warning(None, self.applicationName(),
self.tr("The program is already running."))
# Quit application in 250 ms
QTimer.singleShot(250, self.quit)
def show(self):
self.m_server.newConnection.connect(self.getNewConnection)
if self.mainWindow.minimized is None:
self.mainWindow.show()
def startApplication(self):
self.m_server = QLocalServer()
if self.m_server.listen(self.pid):
self.show()
else:
# Try one more time, now deleting the pid
QLocalServer.removeServer(self.pid)
if self.m_server.listen(self.pid):
self.show()
else:
QMessageBox.critical(None, self.tr("Error"),
self.tr("Error listening the socket."))
def getNewConnection(self):
self.new_socket = self.m_server.nextPendingConnection()
self.new_socket.readyRead.connect(self.readSocket)
def readSocket(self):
f = self.new_socket.readLine()
self.mainWindow.getArgsFromOtherInstance(str(f))
self.mainWindow.activateWindow()
self.mainWindow.show()
def singleStart(self, mainWindow, pid):
self.mainWindow = mainWindow
self.pid = pid
# Socket
self.m_socket = QLocalSocket()
self.m_socket.connected.connect(self.connectToExistingApp)
self.m_socket.error.connect(self.startApplication)
self.m_socket.connectToServer(pid, QIODevice.WriteOnly)
def init():
"""Start listening to incoming connections."""
global _server
if _server is not None:
return
server = QLocalServer(None)
# find a free socket name to use
for name in ids():
if server.listen(name):
break
else:
# all names failed, try to contact and remove stale file if that fails
socket = QLocalSocket()
for name in ids():
socket.connectToServer(name)
if not socket.waitForConnected(10000):
QLocalServer.removeServer(name)
if server.listen(name):
break
else:
socket.disconnectFromServer()
else:
# no ids left, don't listen
return
app.aboutToQuit.connect(server.close)
server.newConnection.connect(slot_new_connection)
os.environ["FRESCOBALDI_SOCKET"] = name
_server = server
def sendMessage(self, message):
assert(self._isRunning)
if self.isRunning():
socket = QLocalSocket(self)
socket.connectToServer(self._key, QIODevice.WriteOnly)
if not socket.waitForConnected(self._timeout):
return False
socket.write(message.encode('utf-8'))
if not socket.waitForBytesWritten(self._timeout):
return False
socket.disconnectFromServer()
return True
return False
def __isServerRun(self, servername): # 判断是否有一个同名的服务器在运行
# 用一个localsocket去连一下,
# 如果能连上就说明 有一个在运行了
ls = QLocalSocket()
ls.connectToServer(servername)
if (ls.waitForConnected(1000)):
ls.disconnectFromServer() # // 说明已经在运行了
ls.close()
return True
return False
def init():
"""Start listening to incoming connections."""
global _server
if _server is not None:
return
server = QLocalServer(None)
# find a free socket name to use
for name in ids():
if server.listen(name):
break
else:
# all names failed, try to contact and remove stale file if that fails
socket = QLocalSocket()
for name in ids():
socket.connectToServer(name)
if not socket.waitForConnected(10000):
QLocalServer.removeServer(name)
if server.listen(name):
break
else:
socket.disconnectFromServer()
else:
# no ids left, dont listen
return
app.aboutToQuit.connect(server.close)
server.newConnection.connect(slot_new_connection)
os.environ["FRESCOBALDI_SOCKET"] = ensure_bytes(name)
_server = server
class QSingleApplication(QApplication):
def singleStart(self, mainWindow, pid):
self.mainWindow = mainWindow
self.pid = pid
# Socket
self.m_socket = QLocalSocket()
self.m_socket.connected.connect(self.connectToExistingApp)
self.m_socket.error.connect(self.startApplication)
self.m_socket.connectToServer(pid, QIODevice.WriteOnly)
def connectToExistingApp(self):
if len(sys.argv)>1 and sys.argv[1] is not None:
self.m_socket.write(sys.argv[1])
self.m_socket.bytesWritten.connect(self.quit)
else:
QMessageBox.warning(None, self.applicationName(), self.tr("The program is already running."))
# Quit application in 250 ms
QTimer.singleShot(250, self.quit)
def show(self):
self.m_server.newConnection.connect(self.getNewConnection)
if self.mainWindow.minimized is None:
self.mainWindow.show()
def startApplication(self):
self.m_server = QLocalServer()
if self.m_server.listen(self.pid):
self.show()
else:
# Try one more time, now deleting the pid
QLocalServer.removeServer(self.pid)
if self.m_server.listen(self.pid):
self.show()
else:
QMessageBox.critical(None, self.tr("Error"), self.tr("Error listening the socket."))
def getNewConnection(self):
self.new_socket = self.m_server.nextPendingConnection()
self.new_socket.readyRead.connect(self.readSocket)
def readSocket(self):
f = self.new_socket.readLine()
self.mainWindow.getArgsFromOtherInstance(str(f))
self.mainWindow.activateWindow()
self.mainWindow.show()
def __init__(self, argv, key):
QApplication.__init__(self, argv)
self._key = key
self._timeout = 1000
socket = QLocalSocket(self)
socket.connectToServer(self._key)
if socket.waitForConnected(self._timeout):
self._isRunning = True
socket.abort()
return
socket.abort()
self._isRunning = False
self._server = QLocalServer(self)
self._server.newConnection.connect(self.__onNewConnection)
self._server.listen(self._key)
self.aboutToQuit.connect(self.__onAboutToQuit)
def __init__(self, timeout=2000, size=2**20):
self.app = QCoreApplication.instance()
if self.app is None:
self.app = QCoreApplication([])
self.sock = QLocalSocket()
self.sock.connectToServer("LivePlot")
if not self.sock.waitForConnected():
raise EnvironmentError("Couldn't find LivePlotter instance")
self.sock.disconnected.connect(self.disconnect_received)
key = str(uuid.uuid4())
self.shared_mem = QSharedMemory(key)
if not self.shared_mem.create(size):
raise Exception("Couldn't create shared memory %s" %
self.shared_mem.errorString())
logging.debug('Memory created with key %s and size %s' %
(key, self.shared_mem.size()))
self.sock.write(key)
self.sock.waitForBytesWritten()
self.is_connected = True
self.timeout = timeout
atexit.register(self.close)
def main():
app = QtGui.QApplication(sys.argv)
androidToolsMainWin = AndroidToolsMainWindow()
uiMainWidget = Ui_MainWidget()
winOsArgv = WinCommandEnCoding.getOsArgv()
# single QApplication solution
# http://blog.csdn.net/softdzf/article/details/6704187
serverName = 'AndroidToolsServer'
clientSocket = QLocalSocket()
clientSocket.connectToServer(serverName)
QSettingsUtil.init()
# 如果连接成功， 表明server 已经存在，当前已经有实例在运行, 将参数发送给服务端
if clientSocket.waitForConnected(500):
# print u'连接成功 arg = ', winOsArgv
stream = QtCore.QTextStream(clientSocket)
# for i in range(0, len(winOsArgv)):
# stream << winOsArgv[i]
# 对于打开终端来说，所携带参数为第1位(打开文件的地址)，第0位为本执行程序地址
if len(winOsArgv) > 1:
stream << winOsArgv[1]
stream.setCodec('UTF-8')
stream.flush()
clientSocket.waitForBytesWritten()
# close client socket
clientSocket.close()
return app.quit()
# 如果没有实例执行，创建服务器
localServer = QLocalServer()
# 一直监听端口
localServer.listen(serverName)
# create db
createDb()
try:
uiMainWidget.setupUi(androidToolsMainWin, localServer, winOsArgv)
androidToolsMainWin.show()
sys.exit(app.exec_())
finally:
localServer.close()
def __init__(self, argv, key):
QApplication.__init__(self, argv)
self._key = key
self._timeout = 1000
socket = QLocalSocket(self)
socket.connectToServer(self._key)
if socket.waitForConnected(self._timeout):
self._isRunning = True
socket.abort()
return
socket.abort()
self._isRunning = False
self._server = QLocalServer(self)
self._server.newConnection.connect(self.__onNewConnection)
self._server.listen(self._key)
self.aboutToQuit.connect(self.__onAboutToQuit)
def __init__(self, timeout=2000, size=2**20):
self.app = QCoreApplication.instance()
if self.app is None:
self.app = QCoreApplication([])
self.sock = QLocalSocket()
self.sock.connectToServer("LivePlot")
if not self.sock.waitForConnected():
raise EnvironmentError("Couldn't find LivePlotter instance")
self.sock.disconnected.connect(self.disconnect_received)
key = str(uuid.uuid4())
self.shared_mem = QSharedMemory(key)
if not self.shared_mem.create(size):
raise Exception("Couldn't create shared memory %s" % self.shared_mem.errorString())
logging.debug('Memory created with key %s and size %s' % (key, self.shared_mem.size()))
self.sock.write(key)
self.sock.waitForBytesWritten()
self.is_connected = True
self.timeout = timeout
atexit.register(self.close)
def main():
app = QtGui.QApplication(sys.argv)
ffstoreMainWin = FFStoreMainWindow()
# set skin styleSheet
# SkinHelper().setStyle(app, ':/qss/white_style.qss')
SkinHelper().setStyle(app, ':/qss/dark_style.qss')
# single QApplication solution
# http://blog.csdn.net/softdzf/article/details/6704187
serverName = 'FFStoreManagerServer'
clientSocket = QLocalSocket()
clientSocket.connectToServer(serverName)
# 如果连接成功， 表明server 已经存在，当前已经有实例在运行, 将参数发送给服务端
if clientSocket.waitForConnected(500):
# print u'连接成功 arg = ', winOsArgv
stream = QtCore.QTextStream(clientSocket)
# for i in range(0, len(winOsArgv)):
# stream << winOsArgv[i]
# 对于打开终端来说，所携带参数为第1位(打开文件的地址)，第0位为本执行程序地址
# close client socket
clientSocket.close()
return app.quit()
# 如果没有实例执行，创建服务器
localServer = QLocalServer()
# 一直监听端口
localServer.listen(serverName)
# 初始化全局变量
GlobalVar.init()
try:
showWindowLogic = ShowWindowLogic(mainWindow=ffstoreMainWin,
localServer=localServer)
showWindowLogic.show()
# uiMainWidget.setupUi(mainWindow=ffstoreMainWin, localServer=localServer)
# ffstoreMainWin.show()
sys.exit(app.exec_())
finally:
localServer.close()
def __init__(self, parent=None):
super(AcrobatProxyListener, self).__init__(parent)
self.newConnection.connect(self.on_new_connection)
self.local_socket = QLocalSocket()
#coding=utf-8
from time import sleep
from PyQt4.QtCore import QTextStream,QString
from PyQt4.QtNetwork import QLocalSocket
import random
import os
if __name__ == "__main__":
pid = os.getpid()
ls = QLocalSocket()
ls.connectToServer("localserver-test")
if ls.waitForConnected():
print "连接成功"
while True:
try:
ts = QTextStream(ls)
ts << QString.number(random.randrange(1000)) + "\nTTTTTTTTTT" + "\n PID = " + QString.number(pid) + "\n"
ts.flush()
print "werite :", ls.waitForBytesWritten()
print pid
sleep(1)
except Exception as e:
print e.message
def main():
global win
signal.signal(signal.SIGINT, exit)
args = parse_arguments()
appKey = "scudcloud.pid"
socket = QLocalSocket()
socket.connectToServer(appKey)
if socket.isOpen():
socket.close()
socket.deleteLater()
return 0
socket.deleteLater()
app = QtGui.QApplication(sys.argv)
app.setApplicationName(Resources.APP_NAME + ' Slack_SSB')
app.setWindowIcon(QtGui.QIcon(Resources.get_path('scudcloud.png')))
try:
settings_path, cache_path = load_settings(args.confdir, args.cachedir)
except:
print("Data directories " + args.confdir + " and " + args.cachedir +
" could not be created! Exiting...")
raise SystemExit()
minimized = True if args.minimized is True else None
urgent_hint = True if args.urgent_hint is True else None
# Let's move the CSS to cachedir to enable additional actions
copyfile(Resources.get_path('resources.css'),
os.path.join(cache_path, 'resources.css'))
win = sca.ScudCloud(debug=args.debug,
minimized=minimized,
urgent_hint=urgent_hint,
settings_path=settings_path,
cache_path=cache_path)
app.commitDataRequest.connect(win.setForceClose,
type=QtCore.Qt.DirectConnection)
server = QLocalServer()
server.newConnection.connect(restore)
server.listen(appKey)
win.restore()
if win.minimized is None:
win.show()
sys.exit(app.exec_())
class QSingleton(QApplication):
messageReceived = pyqtSignal() # Señal de mensaje recibido
#==================================================================================================================
# CONSTRUCTOR DE LA CLASE
#==================================================================================================================
def __init__(self, appID, argv):
#--------------------------------------------------------------------------------------------------------------
# INICIAR LA CLASE
#--------------------------------------------------------------------------------------------------------------
super(QSingleton, self).__init__(argv)
#--------------------------------------------------------------------------------------------------------------
# CONFIGURACIONES INICIALES
#--------------------------------------------------------------------------------------------------------------
self.appID = appID
self._outSocket = QLocalSocket()
self._outSocket.connectToServer(self.appID)
self._isRunning = self._outSocket.waitForConnected()
# Si hay instancias previas corriendo
if self._isRunning:
self._outStream = QTextStream(self._outSocket)
self._outStream.setCodec('UTF-8')
# Si es la primera instancia
else:
self._outSocket = None
self._outStream = None
self._inSocket = None
self._inStream = None
self._server = QLocalServer()
self._server.listen(self.appID)
self._server.newConnection.connect(self._onNewConnection)
#==================================================================================================================
# MÉTODOS
#==================================================================================================================
# Método para saber si hay instancias previas ejecutandose
def isRunning(self):
return self._isRunning
# Método para crear una nueva conexión
def _onNewConnection(self):
if self._inSocket:
self._inSocket.readyRead.disconnect(self._onReadyRead)
self._inSocket = self._server.nextPendingConnection()
if not self._inSocket:
return
self._inStream = QTextStream(self._inSocket)
self._inStream.setCodec('UTF-8')
self._inSocket.readyRead.connect(self._onReadyRead)
# Método para lectura del socket
def _onReadyRead(self):
while True:
msg = self._inStream.readLine()
if not msg: break
self.messageReceived.emit(msg)
class LivePlotClient(object):
def __init__(self, timeout=2000, size=2**20):
self.app = QCoreApplication.instance()
if self.app is None:
self.app = QCoreApplication([])
self.sock = QLocalSocket()
self.sock.connectToServer("LivePlot")
if not self.sock.waitForConnected():
raise EnvironmentError("Couldn't find LivePlotter instance")
self.sock.disconnected.connect(self.disconnect_received)
key = str(uuid.uuid4())
self.shared_mem = QSharedMemory(key)
if not self.shared_mem.create(size):
raise Exception("Couldn't create shared memory %s" % self.shared_mem.errorString())
logging.debug('Memory created with key %s and size %s' % (key, self.shared_mem.size()))
self.sock.write(key)
self.sock.waitForBytesWritten()
self.is_connected = True
self.timeout = timeout
atexit.register(self.close)
def close(self):
self.shared_mem.detach()
def send_to_plotter(self, meta, arr=None):
if not self.is_connected:
return
if meta["name"] is None:
meta["name"] = "*";
if arr is not None:
arrbytes = bytearray(arr)
arrsize = len(arrbytes)
if arrsize > self.shared_mem.size():
raise ValueError("Array too big %s > %s" % (arrsize, self.shared_mem.size()))
meta['arrsize'] = arrsize
meta['dtype'] = str(arr.dtype)
meta['shape'] = arr.shape
else:
meta['arrsize'] = 0
meta_bytes = json.dumps(meta).ljust(200)
if len(meta_bytes) > 200:
raise ValueError("meta object is too large (> 200 char)")
if arr is None:
self.sock.write(meta_bytes)
else:
if not self.sock.bytesAvailable():
self.sock.waitForReadyRead()
self.sock.read(2)
self.shared_mem.lock()
self.sock.write(meta_bytes)
region = self.shared_mem.data()
region[:arrsize] = arrbytes
self.shared_mem.unlock()
def plot_y(self, name, arr, extent=None, start_step=None):
arr = np.array(arr)
if extent is not None and start_step is not None:
raise ValueError('extent and start_step provide the same info and are thus mutually exclusive')
if extent is not None:
x0, x1 = extent
nx = len(arr)
start_step = x0, float(x1 - x0)/nx
meta = {
'name': name,
'operation':'plot_y',
'start_step': start_step,
'rank': 1,
}
self.send_to_plotter(meta, arr)
def plot_z(self, name, arr, extent=None, start_step=None):
'''
extent is ((initial x, final x), (initial y, final y))
start_step is ((initial x, delta x), (initial_y, final_y))
'''
arr = np.array(arr)
if extent is not None and start_step is not None:
raise ValueError('extent and start_step provide the same info and are thus mutually exclusive')
if extent is not None:
(x0, x1), (y0, y1) = extent
nx, ny = arr.shape
start_step = (x0, float(x1 - x0)/nx), (y0, float(y1 - y0)/ny)
meta = {
'name': name,
'operation':'plot_z',
'rank': 2,
'start_step': start_step,
}
self.send_to_plotter(meta, arr)
def plot_xy(self, name, xs, ys):
arr = np.array([xs, ys])
meta = {
'name': name,
'operation':'plot_xy',
'rank': 1,
}
self.send_to_plotter(meta, np.array([xs, ys]))
def append_y(self, name, point, start_step=None):
self.send_to_plotter({
'name': name,
'operation': 'append_y',
'value': point,
'start_step': start_step,
'rank': 1,
})
def append_xy(self, name, x, y):
self.send_to_plotter({
'name': name,
'operation': 'append_xy',
'value': (x, y),
'rank': 1,
})
def append_z(self, name, arr, start_step=None):
arr = np.array(arr)
meta = {
'name': name,
'operation':'append_z',
'rank': 2,
'start_step': start_step,
}
self.send_to_plotter(meta, arr)
def clear(self, name=None):
self.send_to_plotter({
'name': name,
'operation': 'clear'
})
def hide(self, name=None):
self.send_to_plotter({
'name': name,
'operation': 'close'
})
def remove(self, name=None):
self.send_to_plotter({
'name': name,
'operation': 'remove'
})
def disconnect_received(self):
self.is_connected = False
warnings.warn('Disconnected from LivePlotter server, plotting has been disabled')
class LivePlotClient(object):
def __init__(self, timeout=2000, size=2**20):
self.app = QCoreApplication.instance()
if self.app is None:
self.app = QCoreApplication([])
self.sock = QLocalSocket()
self.sock.connectToServer("LivePlot")
if not self.sock.waitForConnected():
raise EnvironmentError("Couldn't find LivePlotter instance")
self.sock.disconnected.connect(self.disconnect_received)
key = str(uuid.uuid4())
self.shared_mem = QSharedMemory(key)
if not self.shared_mem.create(size):
raise Exception("Couldn't create shared memory %s" %
self.shared_mem.errorString())
logging.debug('Memory created with key %s and size %s' %
(key, self.shared_mem.size()))
self.sock.write(key)
self.sock.waitForBytesWritten()
self.is_connected = True
self.timeout = timeout
atexit.register(self.close)
def close(self):
self.shared_mem.detach()
def send_to_plotter(self, meta, arr=None):
if not self.is_connected:
return
if meta["name"] is None:
meta["name"] = "*"
if arr is not None:
arrbytes = bytearray(arr)
arrsize = len(arrbytes)
if arrsize > self.shared_mem.size():
raise ValueError("Array too big %s > %s" %
(arrsize, self.shared_mem.size()))
meta['arrsize'] = arrsize
meta['dtype'] = str(arr.dtype)
meta['shape'] = arr.shape
else:
meta['arrsize'] = 0
meta_bytes = json.dumps(meta).ljust(200)
if len(meta_bytes) > 200:
raise ValueError("meta object is too large (> 200 char)")
if arr is None:
self.sock.write(meta_bytes)
else:
if not self.sock.bytesAvailable():
self.sock.waitForReadyRead()
self.sock.read(2)
self.shared_mem.lock()
self.sock.write(meta_bytes)
region = self.shared_mem.data()
region[:arrsize] = arrbytes
self.shared_mem.unlock()
def plot_y(self, name, arr, extent=None, start_step=None):
arr = np.array(arr)
if extent is not None and start_step is not None:
raise ValueError(
'extent and start_step provide the same info and are thus mutually exclusive'
)
if extent is not None:
x0, x1 = extent
nx = len(arr)
start_step = x0, float(x1 - x0) / nx
meta = {
'name': name,
'operation': 'plot_y',
'start_step': start_step,
'rank': 1,
}
self.send_to_plotter(meta, arr)
def plot_z(self, name, arr, extent=None, start_step=None):
'''
extent is ((initial x, final x), (initial y, final y))
start_step is ((initial x, delta x), (initial_y, final_y))
'''
arr = np.array(arr)
if extent is not None and start_step is not None:
raise ValueError(
'extent and start_step provide the same info and are thus mutually exclusive'
)
if extent is not None:
(x0, x1), (y0, y1) = extent
nx, ny = arr.shape
start_step = (x0, float(x1 - x0) / nx), (y0, float(y1 - y0) / ny)
meta = {
'name': name,
'operation': 'plot_z',
'rank': 2,
'start_step': start_step,
}
self.send_to_plotter(meta, arr)
def plot_xy(self, name, xs, ys):
arr = np.array([xs, ys])
meta = {
'name': name,
'operation': 'plot_xy',
'rank': 1,
}
self.send_to_plotter(meta, np.array([xs, ys]))
def append_y(self, name, point, start_step=None):
self.send_to_plotter({
'name': name,
'operation': 'append_y',
'value': point,
'start_step': start_step,
'rank': 1,
})
def append_xy(self, name, x, y):
self.send_to_plotter({
'name': name,
'operation': 'append_xy',
'value': (x, y),
'rank': 1,
})
def append_z(self, name, arr, start_step=None):
arr = np.array(arr)
meta = {
'name': name,
'operation': 'append_z',
'rank': 2,
'start_step': start_step,
}
self.send_to_plotter(meta, arr)
def clear(self, name=None):
self.send_to_plotter({'name': name, 'operation': 'clear'})
def hide(self, name=None):
self.send_to_plotter({'name': name, 'operation': 'close'})
def remove(self, name=None):
self.send_to_plotter({'name': name, 'operation': 'remove'})
def disconnect_received(self):
self.is_connected = False
warnings.warn(
'Disconnected from LivePlotter server, plotting has been disabled')
if status == 'COMPLETE':
self.lblfull.setToolTip(
'Open mitmproxy full inspection capture for %s' %
self.appname)
self.lblfull.setCursor(
QCursor(QtCore.Qt.PointingHandCursor))
else:
self.lblfull.setToolTip('')
self.lblfull.setCursor(QCursor())
if __name__ == '__main__':
app = QApplication(sys.argv)
# self.qtappname = 'Tapioca'
socket = QLocalSocket()
socket.connectToServer('Tapioca')
if socket.isOpen():
socket.close
socket.deleteLater()
sys.exit(0)
example = Example(app)
socket.deleteLater()
server = QLocalServer()
server.newConnection.connect(example.restore)
ok = server.listen('Tapioca')
if not ok:
if server.serverError() == QAbstractSocket.AddressInUseError:
#print('Socket in use!')
def send_message(self, message):
if not self.is_running:
raise Exception(
"Client cannot connect to IPC server. Not running.")
socket = QLocalSocket(self)
socket.connectToServer(self.socket_filename, QIODevice.WriteOnly)
if not socket.waitForConnected(self.timeout):
raise Exception(str(socket.errorString()))
socket.write(pickle.dumps(message))
if not socket.waitForBytesWritten(self.timeout):
raise Exception(str(socket.errorString()))
socket.disconnectFromServer()
def main():
global win
signal.signal(signal.SIGINT, exit)
args = parse_arguments()
appKey = "scudcloud.pid"
socket = QLocalSocket()
socket.connectToServer(appKey)
if socket.isOpen():
socket.close()
socket.deleteLater()
return 0
socket.deleteLater()
app = QtGui.QApplication(sys.argv)
app.setApplicationName(Resources.APP_NAME)
app.setWindowIcon(QtGui.QIcon(Resources.get_path('scudcloud.png')))
try:
settings_path = load_settings(args.confdir)
except:
print("Configuration directory " + args.confdir +\
" could not be created! Exiting...")
raise SystemExit()
minimized = True if args.minimized is True else None
win = sca.ScudCloud(debug=args.debug, minimized=minimized, settings_path=settings_path)
app.commitDataRequest.connect(win.setForceClose, type=QtCore.Qt.DirectConnection)
server = QLocalServer()
server.newConnection.connect(restore)
server.listen(appKey)
win.restore()
if win.minimized is None:
win.show()
sys.exit(app.exec_())
#!/usr/bin/python
import pyatspi
from PyQt4.QtNetwork import QLocalSocket
from os.path import expanduser
homeDir = expanduser("~")
connected = False
socket = QLocalSocket()
socket.connectToServer(homeDir + "/.eta-keyboard")
if socket.waitForConnected(3000) == False:
connected = False
print("Client , cannot connect to Server")
else:
connected = True
show_data_signal = "1:0:python"
hide_data_signal = "2:0:python"
show_passwd_signal = "1:1:python"
def onFocusChanged(e):
global connected
try:
if connected == True:
atspiRole = e.source.getRole()
print(atspiRole)
if (atspiRole == pyatspi.ROLE_TEXT) | (e.source.getRole() == pyatspi.ROLE_ENTRY):
try:
class DoorbotGUI(QWidget, Ui_BotGUI):
def __init__(self):
QWidget.__init__(self)
self.setupUi(self)
self.accessDialog = AccessDialog(self)
self.accessDialog.hide()
self.dispatchTable = {
'time' : self.respTime,
'schedule' : self.respSchedule,
'bulletin' : self.respBulletin,
'readstatus' : self.respReadStatus,
'access' : self.respAccess
}
self.timer = QTimer()
self.timer.timeout.connect(self.tick)
self.timer.start(1000)
self.reconnectTimer = QTimer()
self.reconnectTimer.timeout.connect(self.onReconnect)
self.reconnectTimer.stop()
self.socket = QLocalSocket()
self.socket.connected.connect(self.onConnect)
self.socket.disconnected.connect(self.onDisconnect)
self.socket.readyRead.connect(self.onReadyRead)
self.socket.error.connect(self.onError)
self.socket.connectToServer('doorbotgui')
self.setCursor(Qt.BlankCursor)
self.showFullScreen()
self.show()
def tick(self):
pass
def onReconnect(self):
self.reconnectTimer.stop()
self.labelHealth.setText('Reconnecting to backend.')
self.socket.connectToServer('doorbotgui')
def onConnect(self):
self.labelHealth.setText('Connected to backend.')
def onDisconnect(self):
self.labelHealth.setText('Disconnected from backend.')
self.reconnectTimer.start(2000)
def onError(self, err):
self.labelHealth.setText('Backend connect error ' + self.socket.errorString() + '.' )
self.reconnectTimer.start(2000)
def onReadyRead(self):
while self.socket.canReadLine():
rx = self.socket.readLine(2048).decode('utf-8')
try:
pkt = json.loads(rx)
print(pkt)
cmd = pkt['cmd']
if cmd in self.dispatchTable:
self.dispatchTable[cmd](pkt)
except ValueError:
print('could not decode json')
except:
print('could not dispatch: %s', sys.exc_info())
def respTime(self, pkt):
self.labelTime.setText(pkt['time'])
def respSchedule(self, pkt):
desc = pkt['description']
self.labelSchedule.setText(desc)
def respBulletin(self, pkt):
source = pkt['source']
self.textBrowser.setSource(QUrl(source))
self.textBrowser.reload()
def respReadStatus(self, pkt):
status = pkt['status']
if status == 'Status.INIT':
statusText = 'Initializing System.'
elif status == 'Status.READY':
statusText = 'Please scan your tag below.'
elif status == 'Status.READING':
statusText = 'Reading tag...'
elif status == 'Status.DENIED':
statusText = 'Access denied.'
elif status == 'Status.ALLOWED' or status == 'Status.LATCHED':
statusText = 'Access granted.'
elif status == 'Status.UNKNOWN':
statusText = 'Tag not recognized.'
elif status == 'Status.ERROR':
statusText = 'An unexpected error has occurred. Contact [email protected].'
else:
statusText = 'Unexpected status: %s' % status
self.labelReadStatus.setText(statusText)
def respAccess(self, pkt):
result = pkt['result']
member = pkt['member']
self.accessDialog.memberAccess(result, member)
class DoorbotGUI(QWidget, Ui_BotGUI):
def __init__(self):
QWidget.__init__(self)
self.setupUi(self)
self.accessDialog = AccessDialog(self)
self.accessDialog.hide()
self.dispatchTable = {
'time': self.respTime,
'schedule': self.respSchedule,
'bulletin': self.respBulletin,
'readstatus': self.respReadStatus,
'access': self.respAccess
}
self.timer = QTimer()
self.timer.timeout.connect(self.tick)
self.timer.start(1000)
self.reconnectTimer = QTimer()
self.reconnectTimer.timeout.connect(self.onReconnect)
self.reconnectTimer.stop()
self.socket = QLocalSocket()
self.socket.connected.connect(self.onConnect)
self.socket.disconnected.connect(self.onDisconnect)
self.socket.readyRead.connect(self.onReadyRead)
self.socket.error.connect(self.onError)
self.socket.connectToServer('doorbotgui')
self.setCursor(Qt.BlankCursor)
self.showFullScreen()
self.show()
def tick(self):
pass
def onReconnect(self):
self.reconnectTimer.stop()
self.labelHealth.setText('Reconnecting to backend.')
self.socket.connectToServer('doorbotgui')
def onConnect(self):
self.labelHealth.setText('Connected to backend.')
def onDisconnect(self):
self.labelHealth.setText('Disconnected from backend.')
self.reconnectTimer.start(2000)
def onError(self, err):
self.labelHealth.setText('Backend connect error ' +
self.socket.errorString() + '.')
self.reconnectTimer.start(2000)
def onReadyRead(self):
while self.socket.canReadLine():
rx = self.socket.readLine(2048).decode('utf-8')
try:
pkt = json.loads(rx)
print(pkt)
cmd = pkt['cmd']
if cmd in self.dispatchTable:
self.dispatchTable[cmd](pkt)
except ValueError:
print('could not decode json')
except:
print('could not dispatch: %s', sys.exc_info())
def respTime(self, pkt):
self.labelTime.setText(pkt['time'])
def respSchedule(self, pkt):
desc = pkt['description']
self.labelSchedule.setText(desc)
def respBulletin(self, pkt):
source = pkt['source']
self.textBrowser.setSource(QUrl(source))
self.textBrowser.reload()
def respReadStatus(self, pkt):
status = pkt['status']
if status == 'Status.INIT':
statusText = 'Initializing System.'
elif status == 'Status.READY':
statusText = 'Please scan your tag below.'
elif status == 'Status.READING':
statusText = 'Reading tag...'
elif status == 'Status.DENIED':
statusText = 'Access denied.'
elif status == 'Status.ALLOWED' or status == 'Status.LATCHED':
statusText = 'Access granted.'
elif status == 'Status.UNKNOWN':
statusText = 'Tag not recognized.'
elif status == 'Status.ERROR':
statusText = 'An unexpected error has occurred. Contact [email protected].'
else:
statusText = 'Unexpected status: %s' % status
self.labelReadStatus.setText(statusText)
def respAccess(self, pkt):
result = pkt['result']
member = pkt['member']
self.accessDialog.memberAccess(result, member)
def send_message(self, message):
if not self.is_running:
raise Exception("Client cannot connect to IPC server. Not running.")
socket = QLocalSocket(self)
socket.connectToServer(self.socket_filename, QIODevice.WriteOnly)
if not socket.waitForConnected(self.timeout):
raise Exception(str(socket.errorString()))
socket.write(pickle.dumps(message))
if not socket.waitForBytesWritten(self.timeout):
raise Exception(str(socket.errorString()))
socket.disconnectFromServer()
class QtSingleApplication(QApplication):
messageReceived = pyqtSignal(unicode)
def __init__(self, id, *argv):
super(QtSingleApplication, self).__init__(*argv)
self._id = id
self._activationWindow = None
self._activateOnMessage = False
# Is there another instance running?
self._outSocket = QLocalSocket()
self._outSocket.connectToServer(self._id)
self._isRunning = self._outSocket.waitForConnected()
if self._isRunning:
# Yes, there is.
self._outStream = QTextStream(self._outSocket)
self._outStream.setCodec('UTF-8')
else:
# No, there isn't.
self._outSocket = None
self._outStream = None
self._inSocket = None
self._inStream = None
self._server = QLocalServer()
self._server.listen(self._id)
self._server.newConnection.connect(self._onNewConnection)
def isRunning(self):
return self._isRunning
def id(self):
return self._id
def activationWindow(self):
return self._activationWindow
def setActivationWindow(self, activationWindow, activateOnMessage = True):
self._activationWindow = activationWindow
self._activateOnMessage = activateOnMessage
def activateWindow(self):
if not self._activationWindow:
return
self._activationWindow.setWindowState(
self._activationWindow.windowState() & ~Qt.WindowMinimized)
self._activationWindow.raise_()
self._activationWindow.activateWindow()
def sendMessage(self, msg):
if not self._outStream:
return False
self._outStream << msg << '\n'
self._outStream.flush()
return self._outSocket.waitForBytesWritten()
def _onNewConnection(self):
if self._inSocket:
self._inSocket.readyRead.disconnect(self._onReadyRead)
self._inSocket = self._server.nextPendingConnection()
if not self._inSocket:
return
self._inStream = QTextStream(self._inSocket)
self._inStream.setCodec('UTF-8')
self._inSocket.readyRead.connect(self._onReadyRead)
if self._activateOnMessage:
self.activateWindow()
def _onReadyRead(self):
while True:
msg = self._inStream.readLine()
if not msg: break
self.messageReceived.emit(msg)
