def disconnectNode(self, isQuit):
""" close the connection with the node """
debug.debug_info("navigator.disconnectNode(" + str(isQuit) + ")")
if (self.isConnected == 1):
#print "navigator.disconnectNode()"
#f = file("Debug.txt", 'a')
#f.write("navigator.disconnectNode()\n")
#f.close()
try:
# save the last position of the node
self.saveLastPositionNode(isQuit)
# close the services
self.closeChatService()
self.closeDisplay2dService()
# close the connection with the node
self.my_node.closeConnection()
self.isConnected = 0
# clear ihm
self.ihm.clear2dView()
self.ihm.clearChatterList()
return 1
except:
#sys.stderr.write("EXCEPTION : Problem in the node deconnection\n")
commun.displayError(self.ihm, "Problem in the disconnection from the node !")
return 0
def OnRenameButton(self, event):
""" rename the image file selected """
# check if an item is selected
if (self.imageIndice != -1):
dlg = wxTextEntryDialog(self, 'Rename your avatar :', 'Rename avatar', self.imageList[self.imageIndice], wxOK|wxCANCEL)
dlg.Center(wxBOTH)
if dlg.ShowModal() == wxID_OK:
# get the new image name
image_name = dlg.GetValue()
if image_name == "":
commun.displayError(self, "Can't rename the avatar file : your name is empty !")
else:
src = self.avatarsDir + os.sep + self.imageList[self.imageIndice] + ".png"
dest = self.avatarsDir + os.sep + image_name + ".png"
# control the doublon
if os.path.isfile(dest):
commun.displayError(self, "This avatar name already exists. Please, choose another name.")
else:
# rename the image file
os.rename(src, dest)
# modify the image item in the list
self.imageList[self.imageIndice] = image_name
self.imagesListBox.SetString(self.imageIndice, image_name)
# destroy the dialog box
dlg.Destroy()
def connectNode(self, node_host, node_port):
""" establish the connection with the node passed in parameter """
debug.debug_info("navigator.connectNode()")
try:
# launch the node connection
self.my_node = MyNode(node_host, node_port, self)
self.my_node.launchConnection()
# get information on the connected node
self.my_node.getInfos()
# add the services
self.addChatService()
self.addDisplay2dService()
# change the connected status
self.isConnected = 1
# draw the 2d View after connection
self.draw2dView()
# refresh chatter
#self.displayChatterList()
return 1
except:
commun.displayError(self.ihm, "Problem in the connection with the node !")
return 0
def saveNodeFile(self):
""" save the nodes file with the value store in the nodes list """
# open file 'nodes.txt'
try:
f = file(self.nodesFile, 'w')
except:
commun.displayError(self, 'Can not open the file %s' %self.nodesFile)
return 0
# write node infos in the nodes file
for node in self.nodeList:
pseudo = node['pseudo']
host = node['host']
port = str(node['port'])
posX = str(node['posX'])
posY = str(node['posY'])
isDistant = str(node['isDistant'])
isConnected = str(node['isConnected'])
line = pseudo + ';' + host + ';'+ port + ';' + posX + ';' + posY + ';' + isDistant + ';' + isConnected + '\n'
f.write(line)
f.close()
return 1
def imageGeneration(self):
""" Generate the result image """
debug.debug_info("createAvatarDialog.imageGeneration()")
# control errors
if not self.imageFileName:
commun.displayError(self, 'Please, select your image file !')
return
else:
# open image files
maskImg = PIL.Image.open(self.maskFileName)
fileImg = PIL.Image.open(self.imageFileName)
# contol the file size (for resizing)
(width, height) = fileImg.size
if ((width < self.avatarSize) or (height < self.avatarSize)):
commun.displayError(self, 'Your image has a bad format. Please, choose a bigger one !')
return
# resize the image file with the size of avatars
maskImg = maskImg.convert("RGBA")
fileImg = fileImg.resize((self.avatarSize, self.avatarSize))
fileImg = fileImg.convert("RGBA")
resultImg = PIL.ImageChops.multiply(fileImg, maskImg)
return resultImg
def OnNewLocalNodeButton(self, event):
""" create a new local node in the list """
dlg = newLocalNodeDialog(self)
if dlg.ShowModal() == wxID_OK:
pseudo = dlg.pseudoTextCtrl.GetValue()
if pseudo == "":
commun.displayError(self, "Can't create the node : your node pseudo is empty !")
else:
#host = socket.gethostbyname(socket.gethostname())
while 1:
# find a port available for the node
port = random.randint(1024, 2**16L)
try:
# start the new node
self.startNode(pseudo, port)
break
except:
# may be the port is already used
time.sleep(0.2)
# host
# DEB MOD MCL
#addrinfo=socket.getaddrinfo(socket.gethostname(), port)
#address=addrinfo[len(addrinfo)-1][4]
#host=address[0]
filename = str(pseudo)+".host"
while filename not in os.listdir("."):
time.sleep(0.1)
f = file(filename, 'r')
host = f.readlines()[0]
f.close()
# FIN MOD MCL
list={'pseudo':pseudo, 'host':host, 'port':port, 'posX':'', 'posY':'', 'isDistant':0, 'isConnected':0}
# store the new node in the lists
self.nodeList.append(list)
self.pseudoList.append(pseudo)
self.nodesListBox.Append(pseudo)
# save the new node in the nodes file
self.saveNodeFile()
dlg.Destroy()
def writeConfParameterValue(parameter, value):
""" write the value of a parameter in the conf file """
# variables initialization
global confFile
list = []
indice = 0
# open the conf file in read mode
try:
f = file(confFile, 'r')
# read and close file
list = f.readlines()
f.close()
except:
pass
for line in list:
param, val = line[:len(line) -1].split('=')
if param == parameter:
# change the line in the list
line = string.join((parameter, str(value)), '=')
line += '\n'
list[indice] = line
break
indice +=1
# creation mode
if indice >= len(list):
# write the new line in the list
line = string.join((parameter, str(value)), '=')
line += '\n'
list.append(line)
# save the new lines in file
try:
f = file(confFile, 'w')
f.writelines(list)
# close file
f.close()
except:
message="Can't open the file " + confFile
commun.displayError(self, message)
def OnOkButton(self, event):
""" teleportation of the connected node to the position filled """
# check if the navigator is connected to a node
if (self.navigator.getIsConnected() == 1):
posx = self.xposTextCtrl.GetValue()
posy = self.yposTextCtrl.GetValue()
# errors control
if posx == "":
commun.displayError(self, "Your flag X coordinate is empty !")
elif posy == "":
commun.displayError(self, "Your flag Y coordinate is empty !")
else:
try:
x = long(posx)
except:
commun.displayError(self, "Your flag X coordinate has a bad format. Please, enter an integer.")
return 0
try:
y = long(posy)
except:
commun.displayError(self, "Your flag Y coordinate has a bad format. Please, enter an integer.")
return 0
# get the node AR to generate noise near the selected point
ar = self.navigator.getNodeAr()
#debug.debug_info("getNodeAr() -> " + str(ar))
deltaNoise = long(random.random()*ar/10)
#debug.debug_info("deltaNoise = [%d]" %deltaNoise)
x = long(x + deltaNoise)
y = long(y + deltaNoise)
# Inform the navigator of the new position
self.navigator.jumpMyNode(str(x), str(y))
# close the dialog box
self.Close(FALSE)
else:
commun.displayError(self, 'Sorry you are not connected !')
def OnNewDistantNodeButton(self, event):
""" create a new distant node in the list """
dlg = newDistantNodeDialog(self)
if dlg.ShowModal() == wxID_OK:
host = dlg.hostTextCtrl.GetValue()
port = dlg.portTextCtrl.GetValue()
if host == "":
commun.displayError(self, "Can't create the node : your node host is empty !")
elif port == "":
commun.displayError(self, "Can't create the node : your node port is empty !")
else:
pseudo = host + ":" + port
list={'pseudo':pseudo, 'host':host, 'port':port, 'posX':'', 'posY':'', 'isDistant':1, 'isConnected':0}
# store the new node in the lists
self.nodeList.append(list)
self.pseudoList.append(pseudo)
self.nodesListBox.Append(pseudo)
# save the new node in the nodes file
self.saveNodeFile()
dlg.Destroy()
def OnOkButton(self, event):
""" Save the avatar created by the user """
# get the avatar name
avatarName = self.nameTextCtrl.GetValue()
if avatarName == "":
commun.displayError(self, "Your avatar name is empty !")
else:
# generate the result image
resultImage=self.imageGeneration()
if resultImage:
# save the result file with the name filled by the user
avatarFile = self.avatarDir + os.sep + avatarName + ".png"
# control the doublon
if os.path.isfile(avatarFile):
commun.displayError(self, "This avatar name already exists. Please, choose another name.")
return 0
resultImage.save(avatarFile)
# close the dialog box
self.Close(FALSE)
def initPositionValues(self):
""" init the position values with the position of the connected node """
debug.debug_info("newFlagDialog.initPositionValues()")
debug.debug_info("FlagFile : " + self.flag_name)
# flag modification
if self.flag_name:
# open the flag file
flagFile = commun.FLAG_DIR_NAME + os.sep + self.flag_name
try:
f = file(flagFile, 'r')
except:
commun.displayError(self, "Can not open the file " + flagFile)
return 0
# read file and close
line = f.read()
f.close()
try:
name, posX, posY = line.split(';')
except:
commun.displayError(self, 'The file %s has a bad format !' %self.flag_name)
# close the dialog box
self.Close(FALSE)
return 0
# set default parameters
self.nameTextCtrl.SetValue(name)
self.xposTextCtrl.SetValue(posX)
self.yposTextCtrl.SetValue(posY)
# new flag -> check if the navigator is connected to a node
elif (self.navigator.getIsConnected() == 1):
posX = self.navigator.getNodePosX()
posY = self.navigator.getNodePosY()
self.xposTextCtrl.SetValue(str(posX))
self.yposTextCtrl.SetValue(str(posY))
def OnFlagsGoto(self, event):
""" Go to the flag selected in the menu """
id = event.GetId()
flag = self.menuFlags.GetLabel(id)
debug.debug_info("ihm.OnFlagsGoto(" + flag +")")
# display a confirmation message
message = 'Are you sure you want to go to this flag : ' + flag + ' ?'
dlg = wxMessageDialog(self, message, 'Go to flag', wxOK|wxCANCEL|wxCENTRE|wxICON_QUESTION)
dlg.Center(wxBOTH)
if dlg.ShowModal() == wxID_OK:
# open the flag file
flagFile = "Flags" + os.sep + flag
try:
f = file(flagFile, 'r')
except:
commun.displayError(self, 'Can not open the file %s' %flagFile)
return 0
# read file and close
line = f.read()
f.close()
try:
name, posX, posY = line.split(';')
except:
commun.displayError(self, 'The file %s has a bad format !' %flagFile)
return 0
# get the node AR to generate noise near the selected point
ar = self.navigator.getNodeAr()
debug.debug_info("getNodeAr() -> " + str(ar))
deltaNoise = long(random.random()*ar/10)
posX = long(posX) + deltaNoise
posY = long(posY) + deltaNoise
# jump to the flag position
self.navigator.jumpMyNode(str(posX), str(posY))
def OnOkButton(self, event):
""" save the flag with the name filled by the user """
# get the flag parameters
name = self.nameTextCtrl.GetValue()
posX = self.navigator.getNodePosX()
posY = self.navigator.getNodePosY()
# errors control
if name == "":
commun.displayError(self, "Your flag name is empty !")
elif posX == "":
commun.displayError(self, "Your flag X coordinate is empty !")
elif posY == "":
commun.displayError(self, "Your flag Y coordinate is empty !")
else:
flagFile = commun.FLAG_DIR_NAME + os.sep + name
# control the doublon
if os.path.isfile(flagFile):
commun.displayError(self, "This flag name already exists. Please, choose another name.")
return 0
# open the flag file
try:
f = file(flagFile, 'w')
except:
commun.displayError(self, 'Can not open the file %s' %flagFile)
return 0
# save the parameters in the flag file
line = name + ';' + str(posX) + ';'+ str(posY)
f.write(line)
f.close()
# close the dialog box
self.Close(FALSE)
def OnChooseButton(self, event):
""" send the avatar selected to the neighbors """
# check if an item is selected
if (self.imageIndice != -1):
# check if the navigator is connected to a node
if (self.navigator.getIsConnected() == 1):
# display a confirmation message
message = 'Are you sure you want to send this avatar to your neighbors : ' + self.imageList[self.imageIndice] + ' ?'
dlg = wxMessageDialog(self, message, 'Choose avatar', wxOK|wxCANCEL|wxCENTRE|wxICON_QUESTION)
dlg.Center(wxBOTH)
if dlg.ShowModal() == wxID_OK:
image_name = self.avatarsDir + os.sep + self.imageList[self.imageIndice] + ".png"
# copy the avatar in the avatarDir
avatarFile = commun.AVATAR_DIR_NAME + os.sep + self.navigator.getNodePseudo() + "_" + self.imageList[self.imageIndice] + ".png"
shutil.copyfile(image_name, avatarFile)
# resize the avatar file
resizeFile = commun.chgSize(avatarFile)
# send the file to the navigator
self.navigator.sendImage(avatarFile, resizeFile)
# close the dialog box
self.Close(FALSE)
else:
commun.displayError(self, 'Sorry you are not connected !')
def OnOkButton(self, event):
""" save the flag with the parameter filled by the user """
# get the parameters filled by the user
name = self.nameTextCtrl.GetValue()
posX = self.xposTextCtrl.GetValue()
posY = self.yposTextCtrl.GetValue()
# errors control
if name == "":
commun.displayError(self, "Your flag name is empty !")
elif posX == "":
commun.displayError(self, "Your flag X coordinate is empty !")
messageDialog.ShowModal()
elif posY == "":
commun.displayError(self, "Your flag Y coordinate is empty !")
else:
try:
x = long(posX)
except:
commun.displayError(self, "Your flag X coordinate has a bad format. Please, enter an integer.")
return 0
try:
y = long(posY)
except:
commun.displayError(self, "Your flag Y coordinate has a bad format. Please, enter an integer.")
return 0
flagFile = commun.FLAG_DIR_NAME + os.sep + name
# control the doublon
if os.path.isfile(flagFile):
commun.displayError(self, "This flag name already exists. Please, choose another name.")
return 0
# flag modification
if self.flag_name:
# rename the flag file
flagFile_old = commun.FLAG_DIR_NAME + os.sep + self.flag_name
os.rename(flagFile_old, flagFile)
# open the flag file
try:
f = file(flagFile, 'w')
except:
commun.displayError(self, 'Can not open the file %s' %flagFile)
return 0
# save the parameters in the flag file
line = name + ';' + posX + ';'+ posY
f.write(line)
f.close()
# close the dialog box
self.Close(FALSE)