def resetState(self):
# only do this if the server isn't running
if not self.serverthread:
self.curwindow = HiveSessionState(
self, self.config["width"], self.config["height"], WindowTypes.standaloneserver, 20
)
self.curwindow.startRemoteDrawingThreads()
class HiveMasterWindow(qtgui.QMainWindow, AbstractBeeMaster):
# this constructor should never be called directly, use an alternate
def __init__(self):
qtgui.QMainWindow.__init__(self)
AbstractBeeMaster.__init__(self)
# set defaults
settings = qtcore.QSettings("BeeDraw", "Hive")
self.config["port"], ok = settings.value("port", 8333).toInt()
self.config["width"], ok = settings.value("width", 600).toInt()
self.config["height"], ok = settings.value("height", 400).toInt()
self.config["networkhistorysize"], ok = settings.value("networkhistorysize", 20).toInt()
self.config["password"] = settings.value("password").toString()
self.config["autolog"] = False
# Initialize values
self.nextclientid = 1
self.nextclientidmutex = qtcore.QMutex()
self.passwordlock = qtcore.QReadWriteLock()
# setup interface
self.ui = Ui_HiveMasterSpec()
self.ui.setupUi(self)
self.show()
# setup queues used for all thread communication
self.routinginput = Queue(0)
self.routingthread = HiveRoutingThread(self)
self.routingthread.start()
# this will be keyed on the client ids and values will be queue objects
self.clientwriterqueues = {}
self.socketsmap = {}
self.readerthreads = {}
self.writerthreads = {}
# this dictionary will be keyed on id and map to the username
self.clientnames = {}
# set up client list mutex for messing with either of the above 2 dictinoaries
self.clientslistmutex = qtcore.QReadWriteLock()
# default value stuff that needs to be here
self.fgcolor = qtgui.QColor(0, 0, 0)
self.bgcolor = qtgui.QColor(255, 255, 255)
# drawing window which holds the current state of the network session
self.curwindow = None
self.serverthread = None
# restore window position
self.restoreGeometry(settings.value("geometry").toByteArray())
self.restoreState(settings.value("windowState").toByteArray())
def getHistorySize(self):
return self.config["networkhistorysize"]
# since there should only be one window just return 1
def getNextWindowId(self):
return 1
def getWindowById(self, id):
return self.curwindow
def getToolClassByName(self, name):
return self.toolbox.getToolDescByName(name)
def registerReaderThread(self, id, thread):
lock = qtcore.QWriteLocker(self.clientslistmutex)
self.readerthreads[id] = thread
def registerWriterThread(self, id, thread):
lock = qtcore.QWriteLocker(self.clientslistmutex)
self.writerthreads[id] = thread
def registerClient(self, username, id, socket):
lock = qtcore.QWriteLocker(self.clientslistmutex)
for name in self.clientnames.values():
if name == username:
return False
self.clientwriterqueues[id] = Queue(100)
self.clientnames[id] = username
self.ui.clientsList.addItem(username)
self.socketsmap[id] = socket
command = (DrawingCommandTypes.networkcontrol, NetworkControlCommandTypes.resyncrequest)
self.curwindow.addResyncRequestToQueue(id)
return True
def unregisterClient(self, id):
# print_debug("unregistering client: %d" % id)
lock = qtcore.QWriteLocker(self.clientslistmutex)
if not id in self.clientnames:
return
# remove from dictionary of clients
username = self.clientnames[id]
del self.clientnames[id]
if id in self.writerthreads:
del self.writerthreads[id]
if id in self.readerthreads:
del self.readerthreads[id]
# remove from list of outgoing queues
del self.clientwriterqueues[id]
# remove from gui
items = self.ui.clientsList.findItems(username, qtcore.Qt.MatchFixedString)
for item in items:
index = self.ui.clientsList.row(item)
self.ui.clientsList.takeItem(index)
# set layers owned by that client to unowned
lock = qtcore.QWriteLocker(self.curwindow.layerslistlock)
for layer in self.curwindow.layers:
if layer.owner == id:
# print_debug("setting layer %d to unowned" % layer.key)
self.curwindow.addGiveUpLayerToQueue(layer.key, id)
del self.socketsmap[id]
def closeEvent(self, event):
if self.serverthread:
result = qtgui.QMessageBox.question(
self,
"Ready to Quit?",
"Are you sure you'd like to exit the whole application?\nThe currently running server will be terminated.",
qtgui.QMessageBox.Ok,
qtgui.QMessageBox.Cancel,
)
if result != qtgui.QMessageBox.Ok:
event.ignore()
return
settings = qtcore.QSettings("BeeDraw", "Hive")
settings.setValue("geometry", self.saveGeometry())
settings.setValue("windowState", self.saveState())
qtgui.QMainWindow.closeEvent(self, event)
# self.stopServer()
def resetState(self):
# only do this if the server isn't running
if not self.serverthread:
self.curwindow = HiveSessionState(
self, self.config["width"], self.config["height"], WindowTypes.standaloneserver, 20
)
self.curwindow.startRemoteDrawingThreads()
def startServer(self):
# make sure the state exists
if not self.curwindow:
self.resetState()
# make sure no other instance is running
self.stopServer()
self.serverthread = HiveServerThread(self, self.config["port"], sockettype=BeeSocketTypes.python)
self.serverthread.start()
def event(self, event):
if event.type() == BeeCustomEventTypes.hiveserverstatus:
if event.status == HiveServerStatusTypes.running:
self.changeStatusLabel("Serving on port: %d" % self.config["port"])
elif event.status == HiveServerStatusTypes.starterror:
if event.errorstring:
body = event.errorstring
else:
body = (
"Failed to start server on port %d.\nMake sure port is not already in use."
% self.config["port"]
)
qtgui.QMessageBox.critical(self, "Could not start server", body)
self.changeStatusLabel("Failed to start on port %d" % self.config["port"])
elif event.status == HiveServerStatusTypes.stopped:
self.changeStatusLabel("Server not running")
print "changed status to server not running"
return qtgui.QMainWindow.event(self, event)
def changeStatusLabel(self, text):
self.ui.statusLabel.setText(text)
def stopServer(self):
if self.serverthread:
self.serverthread.stopServerThread()
# self.serverthread.terminate()
# self.serverthread.quit()
# self.serverthread.exit()
# self.serverthread.wait()
self.serverthread = None
self.ui.statusLabel.setText("Serving not running")
def on_kick_button_pressed(self):
curselection = self.ui.clientsList.selectedIndexes()
# if there are any items in the list that means that something was selected
if curselection:
target = curselection[0].data().toString()
self.kickClient(target)
def kickClient(self, name):
for i in self.clientnames.keys():
if self.clientnames[i] == name:
self.socketsmap[i].disconnect()
self.routinginput.put(((DrawingCommandTypes.quit,), 0 - i))
def on_actionStart_triggered(self, accept=True):
if accept:
self.startServer()
def on_actionStop_triggered(self, accept=True):
if accept:
self.stopServer()
def getPassword(self):
lock = qtcore.QReadLocker(self.passwordlock)
return self.config["password"]
def setPassword(self, newpass):
lock = qtcore.QWriteLocker(self.passwordlock)
self.config["password"] = newpass
def on_actionOptions_triggered(self, accept=True):
if not accept:
return
dialog = qtgui.QDialog()
dialog.ui = Ui_HiveOptionsDialog()
dialog.ui.setupUi(dialog)
dialog.ui.port_box.setValue(self.config["port"])
dialog.ui.history_size_box.setValue(self.config["networkhistorysize"])
dialog.ui.password_entry.setText(self.config["password"])
dialog.ui.width_box.setValue(self.config["width"])
dialog.ui.height_box.setValue(self.config["height"])
ok = dialog.exec_()
if not ok:
return
self.config["port"] = dialog.ui.port_box.value()
self.config["password"] = str(dialog.ui.password_entry.text())
self.config["width"] = dialog.ui.width_box.value()
self.config["height"] = dialog.ui.height_box.value()
self.config["networkhistorysize"] = dialog.ui.history_size_box.value()
settings = qtcore.QSettings("BeeDraw", "Hive")
settings.setValue("port", self.config["port"])
settings.setValue("password", self.config["password"])
settings.setValue("width", self.config["width"])
settings.setValue("height", self.config["height"])
settings.setValue("networkhistorysize", self.config["networkhistorysize"])