def createTab(self, displayWidth, displayHeight, fullScreenEnabled):
self.spreadsheetWindow.addTabController('DV3D')
tabController = self.spreadsheetWindow.get_current_tab_controller()
tabController.clearTabs()
self.currentTab = DisplayWallSheetTab(tabController,
self.dimensions[0],
self.dimensions[1],
self.dimensions[2],
self.dimensions[3], displayWidth,
displayHeight, fullScreenEnabled)
tabController.addTabWidget(self.currentTab, self.deviceName)
tabController.setCurrentWidget(self.currentTab)
self.size = self.currentTab.getDimension()
print " Startup VisClient, size=%s, dims=%s, fullScreen=%s " % (str(
self.size), str(self.dimensions), str(fullScreenEnabled))
def createTab( self, displayWidth, displayHeight, fullScreenEnabled ):
self.spreadsheetWindow.addTabController('DV3D')
tabController = self.spreadsheetWindow.get_current_tab_controller()
tabController.clearTabs()
self.currentTab = DisplayWallSheetTab( tabController, self.dimensions[0], self.dimensions[1], self.dimensions[2], self.dimensions[3], displayWidth, displayHeight, fullScreenEnabled )
tabController.addTabWidget(self.currentTab, self.deviceName)
tabController.setCurrentWidget(self.currentTab)
self.size = self.currentTab.getDimension()
print " Startup VisClient, size=%s, dims=%s, fullScreen=%s " % ( str(self.size), str(self.dimensions), str(fullScreenEnabled) )
class QiVisClient(QtCore.QObject):
def __init__(self, name, server, serverPort, x, y, width, height ):
"""__init__() -> None
initializes the client class"""
QtCore.QObject.__init__(self)
self.timer = QtCore.QTimer(self)
self.timer.setSingleShot(True)
self.timer.setInterval(1000)
self.timer.start()
self.socket = QTcpSocket()
self.current_pipeline = None
self.current_config_function = None
self.server = server # os.environ.get( 'DV3D_HW_SERVER_NAME', server )
self.serverPort = int(serverPort)
self.buffer = ""
self.pipelineQueue = []
current_pipeline = None
self.deviceName = name
self.currentTab = None
self.mainWindow = None
print " Init VisClient, server=%s, serverPort=%s, name=%s " % ( str(self.server), str(self.serverPort), str(name) )
self.spreadsheetWindow = spreadsheetController.findSpreadsheetWindow( False )
self.spreadsheetWindow.setWindowFlags( self.spreadsheetWindow.windowFlags() | QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.Window )
# self.spreadsheetWindow.setWindowFlags( self.spreadsheetWindow.windowFlags() | QtCore.Qt.Window )
self.spreadsheetWindow.activateWindow()
self.spreadsheetWindow.showMaximized()
self.dimensions = ( x, y, width, height )
self.connectSignals()
def createTab( self, displayWidth, displayHeight, fullScreenEnabled ):
self.spreadsheetWindow.addTabController('DV3D')
tabController = self.spreadsheetWindow.get_current_tab_controller()
tabController.clearTabs()
self.currentTab = DisplayWallSheetTab( tabController, self.dimensions[0], self.dimensions[1], self.dimensions[2], self.dimensions[3], displayWidth, displayHeight, fullScreenEnabled )
tabController.addTabWidget(self.currentTab, self.deviceName)
tabController.setCurrentWidget(self.currentTab)
self.size = self.currentTab.getDimension()
print " Startup VisClient, size=%s, dims=%s, fullScreen=%s " % ( str(self.size), str(self.dimensions), str(fullScreenEnabled) )
def updateCurrentTab(self):
if self.currentTab == None:
tabController = self.spreadsheetWindow.get_current_tab_controller()
# self.currentTab = tabController.tabWidgets[1]
self.currentTab = tabController.widget ( 1 )
if self.currentTab:
self.dims = self.currentTab.getDimension()
print " UpdateCurrentTab: ntabs=%d, dims=%s " % ( len( tabController.tabWidgets ), str( self.dims ) )
return True
return False
def connectSignals(self):
"""connectSignals() -> None
Connects all relevant signals to this class"""
self.connect(self.socket, QtCore.SIGNAL("connected()"), self.connected)
self.connect(self.socket, QtCore.SIGNAL("disconnected()"), self.disconnected)
self.connect(self.socket, QtCore.SIGNAL("readyRead()"), self.readDataFromSocket)
self.connect(self.timer, QtCore.SIGNAL("timeout()"), self.retryConnection)
self.connect(self, QtCore.SIGNAL("executeNextPipeline()"), self.executeNextPipeline)
def retryConnection(self):
"""retryConnection() -> None
this method is called once everytime self.timer ticks. It
tries to connect to the server again"""
print "retryConnection"
sys.stdout.flush()
if self.socket.state()!=QTcpSocket.ConnectedState:
if self.socket.state()==QTcpSocket.UnconnectedState:
port = int( self.serverPort )
print " HWClient connecting to server at %s:%d" % ( self.server, port )
self.socket.connectToHost(self.server, port )
self.timer.start()
elif core.system.systemType in ['Windows', 'Microsoft']:
self.socket.setSocketOption(QAbstractSocket.LowDelayOption, 1)
def connected(self):
"""connected() -> None
this method is called when self.socket emits the connected() signal. It means that a succesful connection
has been established to the server"""
sender = "displayClient"
receiver = "server"
tokens = MessageTokenSep.join( [ "dimensions", self.deviceName, str(self.dimensions[0]), str(self.dimensions[1]), str(self.dimensions[2]), str(self.dimensions[3]) ] )
reply = sender + "-" + receiver + "-" + str(len(tokens)) + ":" + tokens
print " ****** Connected to server! CellCoords = ( %d, %d ), reply: %s " % ( self.dimensions[0], self.dimensions[1], reply )
self.socket.write(reply)
def disconnected(self):
"""disconnected() -> None
this method is called when self.socket emits disconnected(). It means that the socket is no longer connected to the server"""
print "Disconnected from server"
self.timer.start()
def readDataFromSocket(self):
"""readDataFromSocket() -> None
This method is called everytime the socket sends the readyRead() signal"""
incoming = str(self.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]
info = header.split("-")
if len(info)<3:
break
(sender, receiver, size) = (info[0], info[1], info[2])
if int(size) > len(rest):
break
tokens = rest[:int(size)]
self.buffer = rest[int(size):]
# print " ********* CLIENT--> gotMessage: %s %s %s ********* " % ( str( receiver ), str( sender ), str( tokens ) )
sys.stdout.flush()
if (receiver == "displayClient"):
reply = self.processMessage((sender, tokens), self.socket)
if reply != ("","",""):
reply = reply[0] + "-" + reply[1] + "-" + str(len(reply[2])) + ":" + reply[2]
self.socket.write(reply)
incoming = str(self.socket.readAll().data())
def processCommand(self, terms):
print " -- processCommand: %s " % str( terms )
if terms[0] == "reltimestep":
relTimeValue = float( terms[1] )
relTimeIndex = float( terms[2] )
useTimeIndex = bool(terms[3])
displayText = terms[4]
if self.current_pipeline:
for module in self.current_pipeline.module_list:
persistentCellModule = ModuleStore.getModule( module.id )
if persistentCellModule: persistentCellModule.updateAnimation( [ relTimeValue, relTimeIndex, useTimeIndex ], displayText )
elif terms[0] == "pipelineHelper":
if self.current_config_function:
if self.current_config_function.type == 'leveling':
range = list( self.current_config_function.range )
cmd_args = terms[1].split('-')
iRangeArg = int( cmd_args[1] )
range[ iRangeArg ] = float( terms[2] )
# print " --- PipelineHelper: set range = ", str( range )
self.current_config_function.broadcastLevelingData( range )
else:
pass
# print " --- PipelineHelper, config type: ", self.current_config_function.type
else:
if self.current_pipeline:
for module in self.current_pipeline.module_list:
persistentCellModule = ModuleStore.getModule( module.id )
if persistentCellModule: persistentCellModule.updateConfigurationObserver( terms[0], terms[1:] )
# if terms[0] == 'colormap':
# cmapData = terms[1]
# displayText = terms[2]
# for module in self.current_pipeline.module_list:
# persistentCellModule = ModuleStore.getModule( module.id )
# persistentCellModule.setColormap( cmapData )
# persistentCellModule.updateTextDisplay( displayText )
def processEvent(self, terms):
"""processEvent(message: String) -> None
decodifies the event received by the server and posts it to QT's event handler. In order
to do this, we must send three events: the first one disables this client's method that
would send events to the server. The second is the actual event we want processed and the third
reenables event sending to the server. This must be done to avoid a deadlock"""
def decodeMouseEvent( event, screenDims ):
"""decodeMouseEvent(event: String) -> QtGui.QMouseEvent
this method receives a string and returns the corresponding mouse event"""
pos = ( int( float( event[2] ) * screenDims[0] ), int( float( event[3] ) * screenDims[1] ) )
if event[1] == "left":
button = QtCore.Qt.LeftButton
elif event[1] == "right":
button = QtCore.Qt.RightButton
if event[0] == "singleClick":
t = QtCore.QEvent.MouseButtonPress
elif event[0] == "mouseMove":
t = QtCore.QEvent.MouseMove
button = QtCore.Qt.NoButton
elif event[0] == "mouseRelease":
t = QtCore.QEvent.MouseButtonRelease
button = QtCore.Qt.MouseButton(button)
m = QtCore.Qt.NoModifier
if event[4] == "shift":
m = QtCore.Qt.ShiftModifier
elif event[4] == "ctrl":
m = QtCore.Qt.ControlModifier
elif event[4] == "alt":
m = QtCore.Qt.AltModifier
# print " Client process %s %s event: pos = %s, screenDims=%s " % ( button, event[0], str( pos ), str( screenDims ) )
return QtGui.QMouseEvent(t, QtCore.QPoint(pos[0], pos[1]), button, button, m)
def decodeKeyEvent(event):
"""decodeKeyEvent(event: String) -> QtGui.QKeyEvent
this method receives a string and returns the corresponding Key event"""
type = None
if event[0] == "keyPress":
type = QtCore.QEvent.KeyPress
elif event[0] == "keyRelease":
type = QtCore.QEvent.KeyRelease
key = int( event[1] )
m = QtCore.Qt.NoModifier
if event[2] == "shift":
m = QtCore.Qt.ShiftModifier
elif event[2] == "ctrl":
m = QtCore.Qt.ControlModifier
elif event[2] == "alt":
m = QtCore.Qt.AltModifier
# print " Client process key event: %s " % str( event )
return QtGui.QKeyEvent( type, key, QtCore.Qt.KeyboardModifiers(m) )
app = QtCore.QCoreApplication.instance()
newTab = self.updateCurrentTab()
widget = self.currentTab.getCellWidget( 0, 0 ) if self.currentTab else None
# print " ------------- QiVisClient.processEvent: %s ---------------------" % ( str(terms) )
sys.stdout.flush()
if terms[2] == "interactionState":
if self.current_pipeline:
state = terms[3] if ( len(terms) > 3 ) else None
altMode = terms[4] if ( len(terms) > 4 ) else None
print " ~~~~~ Setting Client Interaction State: ", str(state), str(altMode)
sys.stdout.flush()
for module in self.current_pipeline.module_list:
persistentModule = ModuleStore.getModule( module.id )
if persistentModule:
cf = persistentModule.updateInteractionState( state, altMode )
if cf: self.current_config_function = cf
else: print "Can't find client persistentModule: ", module.id
else:
newEvent = None
if terms[2] == "singleClick":
cellModules = self.getCellModules()
cpos = [ float(terms[i]) for i in range(7,10) ]
cfol = [ float(terms[i]) for i in range(10,13) ]
cup = [ float(terms[i]) for i in range(13,16) ]
# print " >>> QiVisClient.cellModules: %s, modules: %s" % ( str( [ cellMod.id for cellMod in cellModules ] ), str( ModuleStore.getModuleIDs() ) )
for cellMod in cellModules:
persistentCellModule = ModuleStore.getModule( cellMod.id )
if persistentCellModule: persistentCellModule.syncCamera( cpos, cfol, cup )
if terms[2] in ["singleClick", "mouseMove", "mouseRelease"]:
if self.currentTab:
screenRect = self.currentTab.getCellRect( 0, 0 )
screenDims = ( screenRect.width(), screenRect.height() )
newEvent = decodeMouseEvent( terms[2:], screenDims )
elif terms[2] in ["keyPress", "keyRelease" ]:
newEvent = decodeKeyEvent(terms[2:])
if widget and newEvent:
cellWidget = widget.widget()
app.postEvent( cellWidget, newEvent)
cellWidget.setFocus()
cellWidget.update()
def executeNextPipeline(self):
if len(self.pipelineQueue) == 0:
return
pipeline = self.pipelineQueue[-1]
self.pipelineQueue.pop()
self.executePipeline(pipeline)
self.emit(QtCore.SIGNAL("executeNextPipeline()"))
def getCellModules(self):
cellModules = []
if self.current_pipeline:
for module in self.current_pipeline.module_list:
if ( module.name == "MapCell3D" ): cellModules.append( module )
return cellModules
def getCurrentPipeline(self):
return self.current_pipeline
def setCellLocation(self):
cellModule = None
if self.current_pipeline:
print " Executing Client Workflow, modules: "
for module in self.current_pipeline.module_list:
print str( module )
# if : cellModule = module
def executePipeline(self,pipeline):
from core.db.io import unserialize
from core.vistrail.pipeline import Pipeline
from core.interpreter.default import get_default_interpreter as getDefaultInterpreter
from core.utils import DummyView
import api
tabController = self.spreadsheetWindow.get_current_tab_controller()
pip = unserialize(str(pipeline), Pipeline)
# print " **** Client-%s ---Received Pipeline--- modules:" % str( self.dimensions )
# for module in pip.module_list:
# print " ", str(module.id)
self.current_pipeline = pip
interpreter = getDefaultInterpreter()
kwargs = { "locator": None,
"current_version": None,
"view": DummyView(),
"aliases": {} }
interpreter.execute( pip, **kwargs )
print "Finished Executing Pipeline"
def processMessage(self, message, socket):
(sender, tokens) = message
# print " ********* CLIENT--> processMessage: %s ********* " % str( tokens )
tokens = tokens.split( MessageTokenSep )
if ( len(tokens) < 4 ) or ( tokens[3] <> 'mouseMove' ): print " ********* CLIENT--> splitMessage: %s ********* " % str( tokens )
if len(tokens) == 0: return
if tokens[0] == "exit":
print "Received shutdown message"
sys.stdout.flush()
socket.close()
gui.application.get_vistrails_application().quit()
gui.application.stop_application()
sys.exit(0)
if tokens[0] == "pipeline":
# print " $$$$$$$$$$$ Client-- pipeline message: %s " % str(tokens)
### we must execute a pipeline
# return ("", "", "")
if len(tokens[2:]) != 0:
for t in tokens[2:]:
tokens[1] += t + "@"
tokens[1] = tokens[1][:-1]
self.executePipeline(tokens[1])
elif tokens[0] == "interaction":
self.processEvent(tokens[1:])
elif tokens[0] == "command":
self.processCommand(tokens[3:])
elif tokens[0] == "refresh":
self.updateCurrentTab()
if self.currentTab:
widget = self.currentTab.getCell(int(tokens[1]), int(tokens[2]))
# if widget:
# widget.swapBuffers()
return ("", "", "")
class QiVisClient(QtCore.QObject):
def __init__(self, name, server, serverPort, x, y, width, height):
"""__init__() -> None
initializes the client class"""
QtCore.QObject.__init__(self)
self.timer = QtCore.QTimer(self)
self.timer.setSingleShot(True)
self.timer.setInterval(1000)
self.timer.start()
self.socket = QTcpSocket()
self.current_pipeline = None
self.current_config_function = None
self.server = server # os.environ.get( 'DV3D_HW_SERVER_NAME', server )
self.serverPort = int(serverPort)
self.buffer = ""
self.pipelineQueue = []
current_pipeline = None
self.deviceName = name
self.currentTab = None
self.mainWindow = None
print " Init VisClient, server=%s, serverPort=%s, name=%s " % (str(
self.server), str(self.serverPort), str(name))
self.spreadsheetWindow = spreadsheetController.findSpreadsheetWindow(
False)
self.spreadsheetWindow.setWindowFlags(
self.spreadsheetWindow.windowFlags()
| QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.Window)
# self.spreadsheetWindow.setWindowFlags( self.spreadsheetWindow.windowFlags() | QtCore.Qt.Window )
self.spreadsheetWindow.activateWindow()
self.spreadsheetWindow.showMaximized()
self.dimensions = (x, y, width, height)
self.connectSignals()
def createTab(self, displayWidth, displayHeight, fullScreenEnabled):
self.spreadsheetWindow.addTabController('DV3D')
tabController = self.spreadsheetWindow.get_current_tab_controller()
tabController.clearTabs()
self.currentTab = DisplayWallSheetTab(tabController,
self.dimensions[0],
self.dimensions[1],
self.dimensions[2],
self.dimensions[3], displayWidth,
displayHeight, fullScreenEnabled)
tabController.addTabWidget(self.currentTab, self.deviceName)
tabController.setCurrentWidget(self.currentTab)
self.size = self.currentTab.getDimension()
print " Startup VisClient, size=%s, dims=%s, fullScreen=%s " % (str(
self.size), str(self.dimensions), str(fullScreenEnabled))
def updateCurrentTab(self):
if self.currentTab == None:
tabController = self.spreadsheetWindow.get_current_tab_controller()
# self.currentTab = tabController.tabWidgets[1]
self.currentTab = tabController.widget(1)
if self.currentTab:
self.dims = self.currentTab.getDimension()
print " UpdateCurrentTab: ntabs=%d, dims=%s " % (len(
tabController.tabWidgets), str(self.dims))
return True
return False
def connectSignals(self):
"""connectSignals() -> None
Connects all relevant signals to this class"""
self.connect(self.socket, QtCore.SIGNAL("connected()"), self.connected)
self.connect(self.socket, QtCore.SIGNAL("disconnected()"),
self.disconnected)
self.connect(self.socket, QtCore.SIGNAL("readyRead()"),
self.readDataFromSocket)
self.connect(self.timer, QtCore.SIGNAL("timeout()"),
self.retryConnection)
self.connect(self, QtCore.SIGNAL("executeNextPipeline()"),
self.executeNextPipeline)
def retryConnection(self):
"""retryConnection() -> None
this method is called once everytime self.timer ticks. It
tries to connect to the server again"""
print "retryConnection"
sys.stdout.flush()
if self.socket.state() != QTcpSocket.ConnectedState:
if self.socket.state() == QTcpSocket.UnconnectedState:
port = int(self.serverPort)
print " HWClient connecting to server at %s:%d" % (self.server,
port)
self.socket.connectToHost(self.server, port)
self.timer.start()
elif core.system.systemType in ['Windows', 'Microsoft']:
self.socket.setSocketOption(QAbstractSocket.LowDelayOption, 1)
def connected(self):
"""connected() -> None
this method is called when self.socket emits the connected() signal. It means that a succesful connection
has been established to the server"""
sender = "displayClient"
receiver = "server"
tokens = MessageTokenSep.join([
"dimensions", self.deviceName,
str(self.dimensions[0]),
str(self.dimensions[1]),
str(self.dimensions[2]),
str(self.dimensions[3])
])
reply = sender + "-" + receiver + "-" + str(len(tokens)) + ":" + tokens
print " ****** Connected to server! CellCoords = ( %d, %d ), reply: %s " % (
self.dimensions[0], self.dimensions[1], reply)
self.socket.write(reply)
def disconnected(self):
"""disconnected() -> None
this method is called when self.socket emits disconnected(). It means that the socket is no longer connected to the server"""
print "Disconnected from server"
self.timer.start()
def readDataFromSocket(self):
"""readDataFromSocket() -> None
This method is called everytime the socket sends the readyRead() signal"""
incoming = str(self.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]
info = header.split("-")
if len(info) < 3:
break
(sender, receiver, size) = (info[0], info[1], info[2])
if int(size) > len(rest):
break
tokens = rest[:int(size)]
self.buffer = rest[int(size):]
# print " ********* CLIENT--> gotMessage: %s %s %s ********* " % ( str( receiver ), str( sender ), str( tokens ) )
sys.stdout.flush()
if (receiver == "displayClient"):
reply = self.processMessage((sender, tokens), self.socket)
if reply != ("", "", ""):
reply = reply[0] + "-" + reply[1] + "-" + str(
len(reply[2])) + ":" + reply[2]
self.socket.write(reply)
incoming = str(self.socket.readAll().data())
def processCommand(self, terms):
print " -- processCommand: %s " % str(terms)
if terms[0] == "reltimestep":
relTimeValue = float(terms[1])
relTimeIndex = float(terms[2])
useTimeIndex = bool(terms[3])
displayText = terms[4]
if self.current_pipeline:
for module in self.current_pipeline.module_list:
persistentCellModule = ModuleStore.getModule(module.id)
if persistentCellModule:
persistentCellModule.updateAnimation(
[relTimeValue, relTimeIndex, useTimeIndex],
displayText)
elif terms[0] == "pipelineHelper":
if self.current_config_function:
if self.current_config_function.type == 'leveling':
range = list(self.current_config_function.range)
cmd_args = terms[1].split('-')
iRangeArg = int(cmd_args[1])
range[iRangeArg] = float(terms[2])
# print " --- PipelineHelper: set range = ", str( range )
self.current_config_function.broadcastLevelingData(range)
else:
pass
# print " --- PipelineHelper, config type: ", self.current_config_function.type
else:
if self.current_pipeline:
for module in self.current_pipeline.module_list:
persistentCellModule = ModuleStore.getModule(module.id)
if persistentCellModule:
persistentCellModule.updateConfigurationObserver(
terms[0], terms[1:])
# if terms[0] == 'colormap':
# cmapData = terms[1]
# displayText = terms[2]
# for module in self.current_pipeline.module_list:
# persistentCellModule = ModuleStore.getModule( module.id )
# persistentCellModule.setColormap( cmapData )
# persistentCellModule.updateTextDisplay( displayText )
def processEvent(self, terms):
"""processEvent(message: String) -> None
decodifies the event received by the server and posts it to QT's event handler. In order
to do this, we must send three events: the first one disables this client's method that
would send events to the server. The second is the actual event we want processed and the third
reenables event sending to the server. This must be done to avoid a deadlock"""
def decodeMouseEvent(event, screenDims):
"""decodeMouseEvent(event: String) -> QtGui.QMouseEvent
this method receives a string and returns the corresponding mouse event"""
pos = (int(float(event[2]) * screenDims[0]),
int(float(event[3]) * screenDims[1]))
if event[1] == "left":
button = QtCore.Qt.LeftButton
elif event[1] == "right":
button = QtCore.Qt.RightButton
if event[0] == "singleClick":
t = QtCore.QEvent.MouseButtonPress
elif event[0] == "mouseMove":
t = QtCore.QEvent.MouseMove
button = QtCore.Qt.NoButton
elif event[0] == "mouseRelease":
t = QtCore.QEvent.MouseButtonRelease
button = QtCore.Qt.MouseButton(button)
m = QtCore.Qt.NoModifier
if event[4] == "shift":
m = QtCore.Qt.ShiftModifier
elif event[4] == "ctrl":
m = QtCore.Qt.ControlModifier
elif event[4] == "alt":
m = QtCore.Qt.AltModifier
# print " Client process %s %s event: pos = %s, screenDims=%s " % ( button, event[0], str( pos ), str( screenDims ) )
return QtGui.QMouseEvent(t, QtCore.QPoint(pos[0], pos[1]), button,
button, m)
def decodeKeyEvent(event):
"""decodeKeyEvent(event: String) -> QtGui.QKeyEvent
this method receives a string and returns the corresponding Key event"""
type = None
if event[0] == "keyPress":
type = QtCore.QEvent.KeyPress
elif event[0] == "keyRelease":
type = QtCore.QEvent.KeyRelease
key = int(event[1])
m = QtCore.Qt.NoModifier
if event[2] == "shift":
m = QtCore.Qt.ShiftModifier
elif event[2] == "ctrl":
m = QtCore.Qt.ControlModifier
elif event[2] == "alt":
m = QtCore.Qt.AltModifier
# print " Client process key event: %s " % str( event )
return QtGui.QKeyEvent(type, key, QtCore.Qt.KeyboardModifiers(m))
app = QtCore.QCoreApplication.instance()
newTab = self.updateCurrentTab()
widget = self.currentTab.getCellWidget(0,
0) if self.currentTab else None
# print " ------------- QiVisClient.processEvent: %s ---------------------" % ( str(terms) )
sys.stdout.flush()
if terms[2] == "interactionState":
if self.current_pipeline:
state = terms[3] if (len(terms) > 3) else None
altMode = terms[4] if (len(terms) > 4) else None
print " ~~~~~ Setting Client Interaction State: ", str(
state), str(altMode)
sys.stdout.flush()
for module in self.current_pipeline.module_list:
persistentModule = ModuleStore.getModule(module.id)
if persistentModule:
cf = persistentModule.updateInteractionState(
state, altMode)
if cf: self.current_config_function = cf
else:
print "Can't find client persistentModule: ", module.id
else:
newEvent = None
if terms[2] == "singleClick":
cellModules = self.getCellModules()
cpos = [float(terms[i]) for i in range(7, 10)]
cfol = [float(terms[i]) for i in range(10, 13)]
cup = [float(terms[i]) for i in range(13, 16)]
# print " >>> QiVisClient.cellModules: %s, modules: %s" % ( str( [ cellMod.id for cellMod in cellModules ] ), str( ModuleStore.getModuleIDs() ) )
for cellMod in cellModules:
persistentCellModule = ModuleStore.getModule(cellMod.id)
if persistentCellModule:
persistentCellModule.syncCamera(cpos, cfol, cup)
if terms[2] in ["singleClick", "mouseMove", "mouseRelease"]:
if self.currentTab:
screenRect = self.currentTab.getCellRect(0, 0)
screenDims = (screenRect.width(), screenRect.height())
newEvent = decodeMouseEvent(terms[2:], screenDims)
elif terms[2] in ["keyPress", "keyRelease"]:
newEvent = decodeKeyEvent(terms[2:])
if widget and newEvent:
cellWidget = widget.widget()
app.postEvent(cellWidget, newEvent)
cellWidget.setFocus()
cellWidget.update()
def executeNextPipeline(self):
if len(self.pipelineQueue) == 0:
return
pipeline = self.pipelineQueue[-1]
self.pipelineQueue.pop()
self.executePipeline(pipeline)
self.emit(QtCore.SIGNAL("executeNextPipeline()"))
def getCellModules(self):
cellModules = []
if self.current_pipeline:
for module in self.current_pipeline.module_list:
if (module.name == "MapCell3D"): cellModules.append(module)
return cellModules
def getCurrentPipeline(self):
return self.current_pipeline
def setCellLocation(self):
cellModule = None
if self.current_pipeline:
print " Executing Client Workflow, modules: "
for module in self.current_pipeline.module_list:
print str(module)
# if : cellModule = module
def executePipeline(self, pipeline):
from core.db.io import unserialize
from core.vistrail.pipeline import Pipeline
from core.interpreter.default import get_default_interpreter as getDefaultInterpreter
from core.utils import DummyView
import api
tabController = self.spreadsheetWindow.get_current_tab_controller()
pip = unserialize(str(pipeline), Pipeline)
# print " **** Client-%s ---Received Pipeline--- modules:" % str( self.dimensions )
# for module in pip.module_list:
# print " ", str(module.id)
self.current_pipeline = pip
interpreter = getDefaultInterpreter()
kwargs = {
"locator": None,
"current_version": None,
"view": DummyView(),
"aliases": {}
}
interpreter.execute(pip, **kwargs)
print "Finished Executing Pipeline"
def processMessage(self, message, socket):
(sender, tokens) = message
# print " ********* CLIENT--> processMessage: %s ********* " % str( tokens )
tokens = tokens.split(MessageTokenSep)
if (len(tokens) < 4) or (tokens[3] <> 'mouseMove'):
print " ********* CLIENT--> splitMessage: %s ********* " % str(
tokens)
if len(tokens) == 0: return
if tokens[0] == "exit":
print "Received shutdown message"
sys.stdout.flush()
socket.close()
gui.application.get_vistrails_application().quit()
gui.application.stop_application()
sys.exit(0)
if tokens[0] == "pipeline":
# print " $$$$$$$$$$$ Client-- pipeline message: %s " % str(tokens)
### we must execute a pipeline
# return ("", "", "")
if len(tokens[2:]) != 0:
for t in tokens[2:]:
tokens[1] += t + "@"
tokens[1] = tokens[1][:-1]
self.executePipeline(tokens[1])
elif tokens[0] == "interaction":
self.processEvent(tokens[1:])
elif tokens[0] == "command":
self.processCommand(tokens[3:])
elif tokens[0] == "refresh":
self.updateCurrentTab()
if self.currentTab:
widget = self.currentTab.getCell(int(tokens[1]),
int(tokens[2]))
# if widget:
# widget.swapBuffers()
return ("", "", "")
