def serverInitialized(self,started,server_id=None):
if started:
#BlissWidget.setInstanceUserId(BlissWidget.INSTANCE_USERID_UNKNOWN)
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_SERVER)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
self.initName(server_id[0])
self.haveControl(True,gui_only=True)
#self.giveControl.setChecked(False)
#self.allowTimeoutControl.setChecked(False)
else:
#BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_SERVERSTARTING)
#BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
msg_dialog=QMessageBox("mxCuBE",\
"Couldn't start the multiple instances server!",\
QMessageBox.Critical,QMessageBox.Ok,QMessageBox.NoButton,\
QMessageBox.NoButton,self) # Application name (mxCuBE) is hardwired!!!
msg_dialog.setButtonText(QMessageBox.Ok,"Quit")
s=self.font().pointSize()
f=msg_dialog.font()
f.setPointSize(s)
msg_dialog.setFont(f)
msg_dialog.updateGeometry()
msg_dialog.exec_loop()
os._exit(1)
def serverInitialized(self, started, server_id=None):
if started:
#BlissWidget.setInstanceUserId(BlissWidget.INSTANCE_USERID_UNKNOWN)
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_SERVER)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
self.initName(server_id[0])
self.haveControl(True, gui_only=True)
#self.giveControl.setChecked(False)
#self.allowTimeoutControl.setChecked(False)
else:
#BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_SERVERSTARTING)
#BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
msg_dialog=QMessageBox("mxCuBE",\
"Couldn't start the multiple instances server!",\
QMessageBox.Critical,QMessageBox.Ok,QMessageBox.NoButton,\
QMessageBox.NoButton,self) # Application name (mxCuBE) is hardwired!!!
msg_dialog.setButtonText(QMessageBox.Ok, "Quit")
s = self.font().pointSize()
f = msg_dialog.font()
f.setPointSize(s)
msg_dialog.setFont(f)
msg_dialog.updateGeometry()
msg_dialog.exec_loop()
os._exit(1)
def serverClosed(self,server_id):
self.listBox.clear()
self.connections={}
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_CLIENTCONNECTING)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"The server application closed the connection!",\
self.font().pointSize())
qApp.postEvent(self,msg_event)
QTimer.singleShot(InstanceListBrick.RECONNECT_TIME,self.reconnectToServer)
def clientInitialized(self,connected,server_id=None,my_nickname=None,quiet=False):
if connected is None:
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_CLIENTCONNECTING)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
elif not connected:
if not quiet:
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"Couldn't connect to the server application!",\
self.font().pointSize())
qApp.postEvent(self,msg_event)
QTimer.singleShot(InstanceListBrick.RECONNECT_TIME,self.reconnectToServer)
else:
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_CLIENT)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
server_print=self.instanceServer.idPrettyPrint(server_id)
if self.clientIcon is None:
item=QListBoxText(self.listBox,server_print)
else:
item=QListBoxPixmap(self.listBox,self.serverIcon,server_print)
self.nickname.setText(my_nickname)
self.connections[server_id[0]]=(item,server_id[1])
item.setSelectable(False)
self.haveControl(False,gui_only=True)
self.initName(my_nickname)
#self.giveControl.setChecked(False)
# workaround for the remote access problem
# (have to disable video display when DC is running)
camera_brick = None
for w in qt.QApplication.allWidgets():
if isinstance(w, BaseComponents.BlissWidget):
if "CameraBrick" in str(w.__class__):
camera_brick = w
camera_brick.installEventFilter(self)
break
# find the video brick, make sure it is hidden when collecting data
# and that it is shown again when DC is finished
def disable_video(w=camera_brick):
w.disable_update()
self.__disable_video=disable_video
def enable_video(w=camera_brick):
w.enable_update()
self.__enable_video=enable_video
dispatcher.connect(self.__disable_video, "collect_started")
dispatcher.connect(self.__enable_video, "collect_finished")
msg_event=MsgDialogEvent(QMessageBox.Information,\
"Successfully connected to the server application.",\
self.font().pointSize())
qApp.postEvent(self,msg_event)
def serverClosed(self, server_id):
self.listBox.clear()
self.connections = {}
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_CLIENTCONNECTING)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"The server application closed the connection!",\
self.font().pointSize())
qApp.postEvent(self, msg_event)
QTimer.singleShot(InstanceListBrick.RECONNECT_TIME,
self.reconnectToServer)
def haveControl(self,have_control,gui_only=False):
#print "INSTANCELISTBRICK.HAVECONTROL",have_control,gui_only
if not gui_only:
if have_control:
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
else:
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
if have_control:
if self.xmlrpc_server:
gevent.spawn_later(1, self.xmlrpc_server.open)
self.inControl=None
self.takeControlButton.setEnabled(False)
self.askForControlButton.setEnabled(False)
self.listBox.setSelectionMode(QListBox.Single)
self.listBox.clearSelection()
i=self.listBox.firstItem()
while i is not None:
i.setSelectable(False)
i=next(i)
self.listBox.setSelectionMode(QListBox.NoSelection)
else:
if self.xmlrpc_server:
self.xmlrpc_server.close()
if BlissWidget.isInstanceUserIdLogged():
self.askForControlButton.setEnabled(True)
elif BlissWidget.isInstanceUserIdInhouse():
if self.hutchtrigger is not None:
hutch_opened = self.hutchtrigger.hutchIsOpened()
#hutch_opened = 1-int(self.hutchtrigger.getChannelObject("status").getValue())
logging.getLogger().debug("%s: hutch is %s, %s 'Take control' button", self.name(), hutch_opened and "opened" or "close", hutch_opened and "disabling" or "enabling")
self.takeControlButton.setEnabled(1-hutch_opened)
#elif BlissWidget.isInstanceRoleServer():
# self.askForControlButton.setEnabled(True)
if BlissWidget.isInstanceRoleServer():
self.takeControlButton.setEnabled(True)
if not gui_only:
if have_control:
try:
frombl = os.environ['SMIS_BEAMLINE_NAME']
#user = os.environ['SMIS_BEAMLINE_NAME']
#frombl = user.replace(' ','-')
except (KeyError,TypeError,ValueError,AttributeError):
frombl = 'ID??'
try:
proposal="%s-%d" % (self.myProposal["code"],self.myProposal["number"])
except:
proposal="unknown"
is_local=BlissWidget.isInstanceLocationLocal()
if is_local:
control_place="LOCAL"
else:
control_place="EXTERNAL"
email_subject="[MX REMOTE ACCESS] %s control is %s (proposal %s)" % (frombl,control_place,proposal)
email_toaddrs=self["controlEmails"]
email_fromaddrs="*****@*****.**" % frombl
msg_event=UserInfoDialogEvent("I've gained control of the application.",\
email_fromaddrs,email_toaddrs,email_subject,is_local,\
self.font().pointSize())
logging.getLogger('user_level_log').warning("You have gained control of the application.")
#qApp.postEvent(self,msg_event)
else:
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"I've lost control of the application!",\
self.font().pointSize())
logging.getLogger('user_level_log').warning("You have lost control of the application!")
def haveControl(self, have_control, gui_only=False):
#print "INSTANCELISTBRICK.HAVECONTROL",have_control,gui_only
if not gui_only:
if have_control:
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_MASTER)
else:
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
if have_control:
if self.xmlrpc_server:
gevent.spawn_later(1, self.xmlrpc_server.open)
self.inControl = None
self.takeControlButton.setEnabled(False)
self.askForControlButton.setEnabled(False)
self.listBox.setSelectionMode(QListBox.Single)
self.listBox.clearSelection()
i = self.listBox.firstItem()
while i is not None:
i.setSelectable(False)
i = next(i)
self.listBox.setSelectionMode(QListBox.NoSelection)
else:
if self.xmlrpc_server:
self.xmlrpc_server.close()
if BlissWidget.isInstanceUserIdLogged():
self.askForControlButton.setEnabled(True)
elif BlissWidget.isInstanceUserIdInhouse():
if self.hutchtrigger is not None:
hutch_opened = self.hutchtrigger.hutchIsOpened()
#hutch_opened = 1-int(self.hutchtrigger.getChannelObject("status").getValue())
logging.getLogger().debug(
"%s: hutch is %s, %s 'Take control' button",
self.name(), hutch_opened and "opened" or "close",
hutch_opened and "disabling" or "enabling")
self.takeControlButton.setEnabled(1 - hutch_opened)
#elif BlissWidget.isInstanceRoleServer():
# self.askForControlButton.setEnabled(True)
if BlissWidget.isInstanceRoleServer():
self.takeControlButton.setEnabled(True)
if not gui_only:
if have_control:
try:
frombl = os.environ['SMIS_BEAMLINE_NAME']
#user = os.environ['SMIS_BEAMLINE_NAME']
#frombl = user.replace(' ','-')
except (KeyError, TypeError, ValueError, AttributeError):
frombl = 'ID??'
try:
proposal = "%s-%d" % (self.myProposal["code"],
self.myProposal["number"])
except:
proposal = "unknown"
is_local = BlissWidget.isInstanceLocationLocal()
if is_local:
control_place = "LOCAL"
else:
control_place = "EXTERNAL"
email_subject = "[MX REMOTE ACCESS] %s control is %s (proposal %s)" % (
frombl, control_place, proposal)
email_toaddrs = self["controlEmails"]
email_fromaddrs = "*****@*****.**" % frombl
msg_event=UserInfoDialogEvent("I've gained control of the application.",\
email_fromaddrs,email_toaddrs,email_subject,is_local,\
self.font().pointSize())
logging.getLogger('user_level_log').warning(
"You have gained control of the application.")
#qApp.postEvent(self,msg_event)
else:
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"I've lost control of the application!",\
self.font().pointSize())
logging.getLogger('user_level_log').warning(
"You have lost control of the application!")
def clientInitialized(self,
connected,
server_id=None,
my_nickname=None,
quiet=False):
if connected is None:
BlissWidget.setInstanceRole(
BlissWidget.INSTANCE_ROLE_CLIENTCONNECTING)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
elif not connected:
if not quiet:
msg_event=MsgDialogEvent(QMessageBox.Warning,\
"Couldn't connect to the server application!",\
self.font().pointSize())
qApp.postEvent(self, msg_event)
QTimer.singleShot(InstanceListBrick.RECONNECT_TIME,
self.reconnectToServer)
else:
BlissWidget.setInstanceRole(BlissWidget.INSTANCE_ROLE_CLIENT)
BlissWidget.setInstanceMode(BlissWidget.INSTANCE_MODE_SLAVE)
server_print = self.instanceServer.idPrettyPrint(server_id)
if self.clientIcon is None:
item = QListBoxText(self.listBox, server_print)
else:
item = QListBoxPixmap(self.listBox, self.serverIcon,
server_print)
self.nickname.setText(my_nickname)
self.connections[server_id[0]] = (item, server_id[1])
item.setSelectable(False)
self.haveControl(False, gui_only=True)
self.initName(my_nickname)
#self.giveControl.setChecked(False)
# workaround for the remote access problem
# (have to disable video display when DC is running)
camera_brick = None
for w in qt.QApplication.allWidgets():
if isinstance(w, BaseComponents.BlissWidget):
if "CameraBrick" in str(w.__class__):
camera_brick = w
camera_brick.installEventFilter(self)
break
# find the video brick, make sure it is hidden when collecting data
# and that it is shown again when DC is finished
def disable_video(w=camera_brick):
w.disable_update()
self.__disable_video = disable_video
def enable_video(w=camera_brick):
w.enable_update()
self.__enable_video = enable_video
dispatcher.connect(self.__disable_video, "collect_started")
dispatcher.connect(self.__enable_video, "collect_finished")
msg_event=MsgDialogEvent(QMessageBox.Information,\
"Successfully connected to the server application.",\
self.font().pointSize())
qApp.postEvent(self, msg_event)
