def __init__(self, name, dimensions, port, resource_path):
QObject.__init__(self)
self.port = int(port)
self.server = QTcpServer(self)
self.connect(self.server, QtCore.SIGNAL("newConnection()"),
self.newConnection)
self.server.listen(Qt.QHostAddress(Qt.QHostAddress.Any), self.port)
print " --- iVisServer --- Listening on port: ", str(port)
self.sockets = {}
self.buffer = ''
self.devices = {}
self.vistrailServer = VistrailServer(resource_path)
self.summary = None
self.addDevice(name, dimensions)
self.userPool = UserPool()
def __init__( self, name, dimensions, port, resource_path ):
QObject.__init__(self)
self.port = int(port)
self.server = QTcpServer(self)
self.connect(self.server, QtCore.SIGNAL("newConnection()"), self.newConnection)
self.server.listen(Qt.QHostAddress(Qt.QHostAddress.Any), self.port )
print " --- iVisServer --- Listening on port: ", str( port )
self.sockets = {}
self.buffer = ''
self.devices = {}
self.vistrailServer = VistrailServer( resource_path )
self.summary = None
self.addDevice( name, dimensions )
self.userPool = UserPool()
class QiVisServer(QObject):
def __init__(self, name, dimensions, port, resource_path):
QObject.__init__(self)
self.port = int(port)
self.server = QTcpServer(self)
self.connect(self.server, QtCore.SIGNAL("newConnection()"),
self.newConnection)
self.server.listen(Qt.QHostAddress(Qt.QHostAddress.Any), self.port)
print " --- iVisServer --- Listening on port: ", str(port)
self.sockets = {}
self.buffer = ''
self.devices = {}
self.vistrailServer = VistrailServer(resource_path)
self.summary = None
self.addDevice(name, dimensions)
self.userPool = UserPool()
# def __del__( self ):
# self.shutdownClients()
def shutdownClients(self):
for device in self.devices.values():
device.shutdown()
self.devices.clear()
def addDevice(self, name, dimensions):
device = Device(name, dimensions)
self.devices[device.name] = device
def readDevicesFromFile(self, filename):
import os.path
if os.path.isfile(filename):
f = file(filename, 'r')
else:
f = None
if not f is None:
lines = f.readlines()
name = ""
dimensions = None
for i in range(len(lines)):
tokens = lines[i].split()
if tokens:
if tokens[0] == "device":
pass
elif tokens[0] == "name":
name = ''.join([x + " " for x in tokens[1:]])[:-1]
elif tokens[0] == "dimensions":
dimensions = (int(tokens[1]), int(tokens[2]))
elif tokens[0] == "end_device":
device = Device(name, dimensions)
self.devices[device.name] = device
f.close()
def newConnection(self):
while self.server.hasPendingConnections():
print " ~~~~~~~~~~~~~~~~~~~~~~Received Connection~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
socket = self.server.nextPendingConnection()
print socket.peerAddress().toString()
self.sockets[str(socket.peerAddress().toString())] = socket
self.connect(self.sockets[str(socket.peerAddress().toString())],
QtCore.SIGNAL("readyRead()"), self.readDataFromSocket)
self.connect(self.sockets[str(socket.peerAddress().toString())],
QtCore.SIGNAL("disconnected()"), self.disconnected)
def disconnected(self):
print "Disconnected"
def readDataFromSocket(self):
socket = None
for s in self.sockets:
if self.sockets[s].bytesAvailable() != 0:
socket = self.sockets[s]
break
if socket is None:
return
incoming = str(socket.readAll().data())
while incoming != "":
self.buffer += incoming
while (self.buffer != ""):
tokens = self.buffer.split(":")
header = tokens[0]
rest = ""
for piece in tokens[1:]:
rest += piece + ":"
rest = rest[:-1]
tmp = header.split("-")
if len(tmp) == 3:
(sender, receiver, size) = header.split("-")
else:
break
if int(size) > len(rest):
break
tokens = rest[:int(size)]
self.buffer = rest[int(size):]
reply = ("", "", "")
if (receiver == "server"):
reply = self.processMessage((sender, tokens), socket)
elif (receiver == "vistrailServer"):
reply = self.vistrailServer.processMessage(
(sender, tokens), socket)
if reply != ("", "", ""):
reply = reply[0] + "-" + reply[1] + "-" + str(len(
reply[2])) + ":" + reply[2]
socket.write(reply)
incoming = str(socket.readAll().data())
def executePipeline(self, pipeline, deviceName, vistrailName, versionName,
moduleId, dimensions):
cellID = self.devices[deviceName].dispatchPipeline(
pipeline, vistrailName, versionName, moduleId, dimensions)
# replyTokens = "localID,"+deviceName+","+str(cellID)+","+tokens[5]+","+tokens[6]+","+tokens[7]+","+tokens[8]
# broadcastTokens = "addCell,"
# broadcastTokens += deviceName +","+vistrailName+","+str(versionName)+","+str(moduleId)+","+str(cellID)+","
# broadcastTokens += str(dimensions[0]) + ","+str(dimensions[1])+","+str(dimensions[2])+","+str(dimensions[3])
# self.broadcastMessage(("server", sender, broadcastTokens), [self.sockets[x] for x in self.sockets if self.sockets[x] != socket])
#
# summaryMessageTokens = 'attach,blank_user,'+str(dimensions[1])+','+str(dimensions[3])+','+str(dimensions[0])+','+str(dimensions[2])
# summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
# if not self.summary is None:
# self.summary.write(summaryMessage)
# return ("server", sender, replyTokens)
def processMessage(self, message, socket=None):
(sender, tokens) = message
# print " -- Server process message: %s " % tokens
tokens = tokens.split(MessageTokenSep)
if len(tokens) == 0: return
### connection attempt
if tokens[0] == "tryConnect":
#elif sender == "summary":
# print "SummarY!!!"
# self.summary = socket
return ("server", sender, "acceptConnect")
### disconnection warning
if tokens[0] == "willDisconnect":
print "Disconnecting iPhone"
key = socket.peerAddress().toString()
if (self.sockets.has_key(key)):
del self.sockets[key]
if tokens[0] == "logout":
print "Logging out"
key = socket.peerAddress().toString()
if (self.sockets.has_key(key)):
del self.sockets[key]
summaryMessageTokens = "logout," + tokens[1]
summaryMessage = 'server-summary-' + str(
len(summaryMessageTokens)) + ':' + summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
### querying for an existing user
elif tokens[0] == "usernameQuery":
if self.userPool.queryUser(tokens[1]):
summaryMessageTokens = 'login,'+str(tokens[1])+','\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2])
summaryMessage = 'server-summary-' + str(
len(summaryMessageTokens)) + ':' + summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
return ("server",sender,"username,true,"\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2]))
else:
return ("server", sender, "username,false")
### sender asked to create a new user
elif tokens[0] == "createUser":
username = tokens[1]
color = (float(tokens[2]), float(tokens[3]), float(tokens[4]))
self.userPool.addUser(User(username, color))
summaryMessageTokens = 'login,'+str(tokens[1])+','\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2])
summaryMessage = 'server-summary-' + str(
len(summaryMessageTokens)) + ':' + summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
### querying the available devices
elif tokens[0] == "queryDevices":
replyTokens = "availableDevices,"
for device in self.devices.values():
replyTokens += device.name + "," + str(
device.dimensions[0]) + "," + str(
device.dimensions[1]) + ","
replyTokens = replyTokens[:-1]
return ("server", sender, replyTokens)
### querying the pipeline properties
elif tokens[0] == "queryProperties":
deviceName = tokens[1]
reply = "availableProperties," + self.devices[
deviceName].queryProperties(tokens[2])
return ("server", sender, reply)
### querying the pipeline properties
elif tokens[0] == "updatePipeline":
deviceName = tokens[1]
#tokens: 2. LocalID, 3. MedleyXML
reply = "updatePipeline," + tokens[2] + "," + self.devices[
deviceName].updatePipeline(tokens[2], tokens[3])
return ("server", sender, reply)
### saving the visualization layout
elif tokens[0] == "saveLayout":
deviceName = tokens[1]
reply = "layoutSaved,"
#deviceName, vistrailName, versionName, moduleId, dimensions, pipeline
#pickle doesnt work. Have to write the file by myself
#
#devices amount
#info, pipeline
if tokens[2] != "":
pickle.dump(
self.devices,
open(
self.vistrailServer.resource_path + tokens[2] + ".lay",
"w"))
print "Save Layout"
return ("server", sender, reply)
### querying the visualization layout available
elif tokens[0] == "queryLayouts":
reply = "availableLayouts,"
for n in self.vistrailServer.querySavedLayouts():
reply += n + ","
reply = reply[:-1]
return ("server", sender, reply)
### open the saved layout available
elif tokens[0] == "openLayout":
reply = "appliedLayout,"
print tokens[1]
return ("server", sender, reply)
### sender is a display client advertising its dimensions
elif tokens[0] == "dimensions":
deviceName = tokens[1]
dimensions = (int(tokens[2]), int(tokens[3]), int(tokens[4]),
int(tokens[5]))
print "Dimensions!", deviceName, dimensions
print self.devices.keys()
if self.devices.has_key(deviceName):
self.devices[deviceName].addClient(dimensions, socket)
### sender is an iPhone asking to execute a pipeline
elif tokens[0] == "executePipeline":
deviceName = tokens[1]
vistrailName = tokens[2]
versionName = tokens[3]
moduleId = int(tokens[4])
dimensions = (int(tokens[5]), int(tokens[6]), int(tokens[7]),
int(tokens[8]))
pipeline = self.vistrailServer.getPipeline(vistrailName,
versionName)
print " Executing message executePipeline!!! "
cellID = self.devices[deviceName].dispatchPipeline(
pipeline, vistrailName, versionName, moduleId, dimensions)
replyTokens = "localID," + deviceName + "," + str(
cellID) + "," + tokens[5] + "," + tokens[6] + "," + tokens[
7] + "," + tokens[8]
broadcastTokens = "addCell,"
broadcastTokens += deviceName + "," + vistrailName + "," + versionName + "," + str(
moduleId) + "," + str(cellID) + ","
broadcastTokens += str(dimensions[0]) + "," + str(
dimensions[1]) + "," + str(dimensions[2]) + "," + str(
dimensions[3])
self.broadcastMessage(("server", sender, broadcastTokens), [
self.sockets[x]
for x in self.sockets if self.sockets[x] != socket
])
summaryMessageTokens = 'attach,blank_user,' + str(
dimensions[1]) + ',' + str(dimensions[3]) + ',' + str(
dimensions[0]) + ',' + str(dimensions[2])
summaryMessage = 'server-summary-' + str(
len(summaryMessageTokens)) + ':' + summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
return ("server", sender, replyTokens)
### sender is a device sending an interaction event
elif tokens[0] == "interaction":
deviceName = tokens[1]
self.devices[deviceName].processInteractionMessage(tokens[1:])
### sender is an iPhone asking for device occupation on a certain device
elif tokens[0] == "deviceOccupation":
deviceName = tokens[1]
reply = self.devices[deviceName].queryOccupation()
return ("server", sender, reply)
### sender is asking to delete a certain cell
elif tokens[0] == "deleteCell":
deviceName = tokens[1]
reply = self.devices[deviceName].deleteCell(tokens[2:])
broadcastTokens = "deleteCell," + deviceName + "," + str(tokens[2])
self.broadcastMessage(("server", sender, broadcastTokens), [
self.sockets[x]
for x in self.sockets if self.sockets[x] != socket
])
return ("server", sender, reply)
### sender is asking to lock a certain cell for interaction
elif tokens[0] == "lockCell":
deviceName = tokens[1]
reply = self.devices[deviceName].lockCell(tokens[2:])
reply = ("server", sender, reply)
self.broadcastMessage(reply, self.sockets.values())
elif tokens[0] == "unlockCell":
deviceName = tokens[1]
reply = self.devices[deviceName].unlockCell(tokens[2:])
reply = ("server", sender, reply)
self.broadcastMessage(reply, self.sockets.values())
return ("", "", "")
def broadcastMessage(self, message, receivers):
message = message[0] + "-" + message[1] + "-" + str(len(
message[2])) + ":" + message[2]
for receiver in receivers:
receiver.write(message)
def processGuiCommand(self, deviceName, command, selected_cells):
self.devices[deviceName].processInteractionMessage(
command, selected_cells, "command")
def processInteractionState(self, deviceName, selected_cells,
interactionState, altMode):
print " Process Interaction State Event %s" % (interactionState)
tokens = ["interactionState"]
if interactionState:
tokens.append(interactionState)
if altMode: tokens.append(altMode)
self.devices[deviceName].processInteractionMessage(
tokens, selected_cells)
def processInteractionEvent(self, deviceName, event, screen_dims,
selected_cells, camera_pos):
etype = event.type()
event_type = "none"
tokens = ""
if etype == QtCore.QEvent.MouseMove: event_type = "mouseMove"
elif etype == QtCore.QEvent.MouseButtonPress:
event_type = "singleClick"
elif etype == QtCore.QEvent.MouseButtonRelease:
event_type = "mouseRelease"
elif etype == QtCore.QEvent.KeyPress:
event_type = "keyPress"
elif etype == QtCore.QEvent.KeyRelease:
event_type = "keyRelease"
mod = event.modifiers()
if mod:
if (mod & QtCore.Qt.ShiftModifier): mod = "shift"
elif (mod & QtCore.Qt.ControlModifier): mod = "ctrl"
elif (mod & QtCore.Qt.AltModifier): mod = "alt"
else: mod = "none"
if (etype == QtCore.QEvent.KeyRelease) or (etype
== QtCore.QEvent.KeyPress):
key = event.key()
tokens = [event_type, key, mod]
# print ' >>----------iVisServer--> process Key Event: %s ' % str( ( event_type, key, mod, event.text() ) )
else:
fullSpec = True # ( etype == QtCore.QEvent.MouseButtonPress )
x = event.x()
y = event.y()
xf = '%.4f' % (float(x) / screen_dims[0])
yf = '%.4f' % (float(y) / screen_dims[1])
b = event.button()
button = "none"
if b == QtCore.Qt.LeftButton: button = "left"
if b == QtCore.Qt.RightButton: button = "right"
if fullSpec:
cpos = camera_pos[0]
cfol = camera_pos[1]
cup = camera_pos[2]
tokens = [
event_type, button, xf, yf, mod, cpos[0], cpos[1], cpos[2],
cfol[0], cfol[1], cfol[2], cup[0], cup[1], cup[2]
]
else:
tokens = [event_type, button, xf, yf, mod]
# print ' >>----------iVisServer--> process Mouse Event: %s ' % str( ( event_type, xf, yf, button, mod, screen_dims, tokens ) )
self.devices[deviceName].processInteractionMessage(
tokens, selected_cells)
class QiVisServer(QObject):
def __init__( self, name, dimensions, port, resource_path ):
QObject.__init__(self)
self.port = int(port)
self.server = QTcpServer(self)
self.connect(self.server, QtCore.SIGNAL("newConnection()"), self.newConnection)
self.server.listen(Qt.QHostAddress(Qt.QHostAddress.Any), self.port )
print " --- iVisServer --- Listening on port: ", str( port )
self.sockets = {}
self.buffer = ''
self.devices = {}
self.vistrailServer = VistrailServer( resource_path )
self.summary = None
self.addDevice( name, dimensions )
self.userPool = UserPool()
# def __del__( self ):
# self.shutdownClients()
def shutdownClients(self):
for device in self.devices.values():
device.shutdown()
self.devices.clear()
def addDevice(self, name, dimensions ):
device = Device(name, dimensions)
self.devices[device.name] = device
def readDevicesFromFile(self, filename):
import os.path
if os.path.isfile(filename):
f = file(filename, 'r')
else:
f = None
if not f is None:
lines = f.readlines()
name = ""
dimensions = None
for i in range(len(lines)):
tokens = lines[i].split()
if tokens:
if tokens[0] == "device":
pass
elif tokens[0] == "name":
name = ''.join([x+" " for x in tokens[1:]])[:-1]
elif tokens[0] == "dimensions":
dimensions = (int(tokens[1]), int(tokens[2]))
elif tokens[0] == "end_device":
device = Device(name, dimensions)
self.devices[device.name] = device
f.close()
def newConnection(self):
while self.server.hasPendingConnections():
print " ~~~~~~~~~~~~~~~~~~~~~~Received Connection~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
socket = self.server.nextPendingConnection()
print socket.peerAddress().toString()
self.sockets[str(socket.peerAddress().toString())] = socket
self.connect(self.sockets[str(socket.peerAddress().toString())], QtCore.SIGNAL("readyRead()"), self.readDataFromSocket)
self.connect(self.sockets[str(socket.peerAddress().toString())], QtCore.SIGNAL("disconnected()"), self.disconnected)
def disconnected(self):
print "Disconnected"
def readDataFromSocket(self):
socket = None
for s in self.sockets:
if self.sockets[s].bytesAvailable() != 0:
socket = self.sockets[s]
break
if socket is None:
return
incoming = str(socket.readAll().data())
while incoming != "":
self.buffer += incoming
while (self.buffer != ""):
tokens = self.buffer.split(":")
header = tokens[0]
rest = ""
for piece in tokens[1:]:
rest += piece+":"
rest = rest[:-1]
tmp = header.split("-")
if len(tmp) == 3:
(sender, receiver, size) = header.split("-")
else:
break
if int(size) > len(rest):
break
tokens = rest[:int(size)]
self.buffer = rest[int(size):]
reply = ("", "", "")
if (receiver == "server"):
reply = self.processMessage((sender,tokens), socket)
elif (receiver == "vistrailServer"):
reply = self.vistrailServer.processMessage((sender, tokens), socket)
if reply != ("","",""):
reply = reply[0] + "-" + reply[1] + "-" + str(len(reply[2])) + ":" + reply[2]
socket.write(reply)
incoming = str(socket.readAll().data())
def executePipeline( self, pipeline, deviceName, vistrailName, versionName, moduleId, dimensions ):
cellID = self.devices[deviceName].dispatchPipeline( pipeline, vistrailName, versionName, moduleId, dimensions)
# replyTokens = "localID,"+deviceName+","+str(cellID)+","+tokens[5]+","+tokens[6]+","+tokens[7]+","+tokens[8]
# broadcastTokens = "addCell,"
# broadcastTokens += deviceName +","+vistrailName+","+str(versionName)+","+str(moduleId)+","+str(cellID)+","
# broadcastTokens += str(dimensions[0]) + ","+str(dimensions[1])+","+str(dimensions[2])+","+str(dimensions[3])
# self.broadcastMessage(("server", sender, broadcastTokens), [self.sockets[x] for x in self.sockets if self.sockets[x] != socket])
#
# summaryMessageTokens = 'attach,blank_user,'+str(dimensions[1])+','+str(dimensions[3])+','+str(dimensions[0])+','+str(dimensions[2])
# summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
# if not self.summary is None:
# self.summary.write(summaryMessage)
# return ("server", sender, replyTokens)
def processMessage(self, message, socket=None):
(sender, tokens) = message
# print " -- Server process message: %s " % tokens
tokens = tokens.split( MessageTokenSep )
if len(tokens) == 0: return
### connection attempt
if tokens[0] == "tryConnect":
#elif sender == "summary":
# print "SummarY!!!"
# self.summary = socket
return ("server",sender,"acceptConnect")
### disconnection warning
if tokens[0] == "willDisconnect":
print "Disconnecting iPhone"
key = socket.peerAddress().toString()
if (self.sockets.has_key(key)):
del self.sockets[key]
if tokens[0] == "logout":
print "Logging out"
key = socket.peerAddress().toString()
if (self.sockets.has_key(key)):
del self.sockets[key]
summaryMessageTokens = "logout,"+tokens[1]
summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
### querying for an existing user
elif tokens[0] == "usernameQuery":
if self.userPool.queryUser(tokens[1]):
summaryMessageTokens = 'login,'+str(tokens[1])+','\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2])
summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
return ("server",sender,"username,true,"\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2]))
else:
return ("server", sender, "username,false")
### sender asked to create a new user
elif tokens[0] == "createUser":
username = tokens[1]
color = (float(tokens[2]), float(tokens[3]), float(tokens[4]))
self.userPool.addUser(User(username, color))
summaryMessageTokens = 'login,'+str(tokens[1])+','\
+str(self.userPool.users[tokens[1]].color[0])+","\
+str(self.userPool.users[tokens[1]].color[1])+","\
+str(self.userPool.users[tokens[1]].color[2])
summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
### querying the available devices
elif tokens[0] == "queryDevices":
replyTokens = "availableDevices,"
for device in self.devices.values():
replyTokens += device.name+","+str(device.dimensions[0])+","+str(device.dimensions[1])+","
replyTokens = replyTokens[:-1]
return ("server", sender, replyTokens)
### querying the pipeline properties
elif tokens[0] == "queryProperties":
deviceName = tokens[1]
reply = "availableProperties," + self.devices[deviceName].queryProperties(tokens[2])
return ("server", sender, reply)
### querying the pipeline properties
elif tokens[0] == "updatePipeline":
deviceName = tokens[1]
#tokens: 2. LocalID, 3. MedleyXML
reply = "updatePipeline," + tokens[2] + "," + self.devices[deviceName].updatePipeline(tokens[2], tokens[3])
return ("server", sender, reply)
### saving the visualization layout
elif tokens[0] == "saveLayout":
deviceName = tokens[1]
reply = "layoutSaved,"
#deviceName, vistrailName, versionName, moduleId, dimensions, pipeline
#pickle doesnt work. Have to write the file by myself
#
#devices amount
#info, pipeline
if tokens[2] != "":
pickle.dump( self.devices, open(self.vistrailServer.resource_path +tokens[2]+".lay","w"))
print "Save Layout"
return ("server", sender, reply)
### querying the visualization layout available
elif tokens[0] == "queryLayouts":
reply = "availableLayouts,"
for n in self.vistrailServer.querySavedLayouts():
reply += n + ","
reply = reply[:-1]
return ("server", sender, reply)
### open the saved layout available
elif tokens[0] == "openLayout":
reply = "appliedLayout,"
print tokens[1]
return ("server", sender, reply)
### sender is a display client advertising its dimensions
elif tokens[0] == "dimensions":
deviceName = tokens[1]
dimensions = (int(tokens[2]), int(tokens[3]), int(tokens[4]), int(tokens[5]))
print "Dimensions!", deviceName, dimensions
print self.devices.keys()
if self.devices.has_key(deviceName):
self.devices[deviceName].addClient(dimensions, socket)
### sender is an iPhone asking to execute a pipeline
elif tokens[0] == "executePipeline":
deviceName = tokens[1]
vistrailName = tokens[2]
versionName = tokens[3]
moduleId = int(tokens[4])
dimensions = (int(tokens[5]), int(tokens[6]), int(tokens[7]), int(tokens[8]))
pipeline = self.vistrailServer.getPipeline(vistrailName, versionName)
print " Executing message executePipeline!!! "
cellID = self.devices[deviceName].dispatchPipeline(pipeline, vistrailName, versionName, moduleId, dimensions)
replyTokens = "localID,"+deviceName+","+str(cellID)+","+tokens[5]+","+tokens[6]+","+tokens[7]+","+tokens[8]
broadcastTokens = "addCell,"
broadcastTokens += deviceName +","+vistrailName+","+versionName+","+str(moduleId)+","+str(cellID)+","
broadcastTokens += str(dimensions[0]) + ","+str(dimensions[1])+","+str(dimensions[2])+","+str(dimensions[3])
self.broadcastMessage(("server", sender, broadcastTokens), [self.sockets[x] for x in self.sockets if self.sockets[x] != socket])
summaryMessageTokens = 'attach,blank_user,'+str(dimensions[1])+','+str(dimensions[3])+','+str(dimensions[0])+','+str(dimensions[2])
summaryMessage = 'server-summary-'+str(len(summaryMessageTokens))+':'+summaryMessageTokens
if not self.summary is None:
self.summary.write(summaryMessage)
return ("server", sender, replyTokens)
### sender is a device sending an interaction event
elif tokens[0] == "interaction":
deviceName = tokens[1]
self.devices[deviceName].processInteractionMessage(tokens[1:])
### sender is an iPhone asking for device occupation on a certain device
elif tokens[0] == "deviceOccupation":
deviceName = tokens[1]
reply = self.devices[deviceName].queryOccupation()
return ("server", sender, reply)
### sender is asking to delete a certain cell
elif tokens[0] == "deleteCell":
deviceName = tokens[1]
reply = self.devices[deviceName].deleteCell(tokens[2:])
broadcastTokens = "deleteCell,"+deviceName+","+str(tokens[2])
self.broadcastMessage(("server", sender, broadcastTokens), [self.sockets[x] for x in self.sockets if self.sockets[x] != socket])
return ("server", sender, reply)
### sender is asking to lock a certain cell for interaction
elif tokens[0] == "lockCell":
deviceName = tokens[1]
reply = self.devices[deviceName].lockCell(tokens[2:])
reply = ("server", sender, reply)
self.broadcastMessage(reply, self.sockets.values())
elif tokens[0] == "unlockCell":
deviceName = tokens[1]
reply = self.devices[deviceName].unlockCell(tokens[2:])
reply = ("server", sender, reply)
self.broadcastMessage(reply, self.sockets.values())
return ("", "", "")
def broadcastMessage(self, message, receivers):
message = message[0] + "-" + message[1] + "-" + str(len(message[2])) + ":" + message[2]
for receiver in receivers:
receiver.write(message)
def processGuiCommand( self, deviceName, command, selected_cells ):
self.devices[deviceName].processInteractionMessage( command, selected_cells, "command" )
def processInteractionState( self, deviceName, selected_cells, interactionState, altMode ):
print " Process Interaction State Event %s" % ( interactionState )
tokens = [ "interactionState" ]
if interactionState:
tokens.append( interactionState )
if altMode: tokens.append( altMode )
self.devices[deviceName].processInteractionMessage( tokens, selected_cells )
def processInteractionEvent( self, deviceName, event, screen_dims, selected_cells, camera_pos ):
etype = event.type()
event_type = "none"
tokens = ""
if etype == QtCore.QEvent.MouseMove: event_type = "mouseMove"
elif etype == QtCore.QEvent.MouseButtonPress: event_type = "singleClick"
elif etype == QtCore.QEvent.MouseButtonRelease: event_type = "mouseRelease"
elif etype == QtCore.QEvent.KeyPress: event_type = "keyPress"
elif etype == QtCore.QEvent.KeyRelease: event_type = "keyRelease"
mod = event.modifiers()
if mod:
if ( mod & QtCore.Qt.ShiftModifier ): mod = "shift"
elif ( mod & QtCore.Qt.ControlModifier ): mod = "ctrl"
elif ( mod & QtCore.Qt.AltModifier ): mod = "alt"
else: mod = "none"
if (etype== QtCore.QEvent.KeyRelease) or (etype== QtCore.QEvent.KeyPress):
key = event.key()
tokens = [ event_type, key, mod ]
# print ' >>----------iVisServer--> process Key Event: %s ' % str( ( event_type, key, mod, event.text() ) )
else:
fullSpec = True # ( etype == QtCore.QEvent.MouseButtonPress )
x = event.x()
y = event.y()
xf = '%.4f' % (float(x)/screen_dims[0])
yf = '%.4f' % (float(y)/screen_dims[1])
b = event.button()
button = "none"
if b == QtCore.Qt.LeftButton: button = "left"
if b == QtCore.Qt.RightButton: button = "right"
if fullSpec:
cpos = camera_pos[0]
cfol = camera_pos[1]
cup = camera_pos[2]
tokens = [ event_type, button, xf, yf, mod, cpos[0], cpos[1], cpos[2], cfol[0], cfol[1], cfol[2], cup[0], cup[1], cup[2] ]
else:
tokens = [ event_type, button, xf, yf, mod ]
# print ' >>----------iVisServer--> process Mouse Event: %s ' % str( ( event_type, xf, yf, button, mod, screen_dims, tokens ) )
self.devices[deviceName].processInteractionMessage( tokens, selected_cells )
