Example #1
0
    def __init__(self):
        QDialog.__init__(self)
        self.ui=Ui_Dialog()
        self.ui.setupUi(self)

        self.configFile, self.machinesData,configExists = localdata.loadData()
        self.UIfixes()
        self.fillTable()
        self.adaptToOS(self.customForClient)

        communication.listen(self)  # we pass self to emmit a signal each time a
                                    # machine is found

        self.machinesItems = {} # for Bookeeping our table items
        self.table = self.ui.machinesTable #because too long name

        # buttons
        self.ui.generateClientButton.clicked.connect(self.runCompilingJob)
        self.ui.uploadButton.clicked.connect(self.prepareShipment)

        # Ui events
        self.connect(self,SIGNAL('droppedFile'),self.checkInput)
        self.connect(self,SIGNAL('updateStatus'),self.updateMachinesTable)
        self.connect(self,SIGNAL('toggleAnimation'),self.toggleWaiting)
        self.connect(self,SIGNAL('addMachines'),self.addDetectedMachine)
        self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
        self.table.cellDoubleClicked.connect(self.deleteMachine)
        self.ui.usernameTextBox.editingFinished.connect(self.saveConfig)
        self.ui.passwordTextBox.editingFinished.connect(self.saveConfig)


        machinesAlive(self.machinesItems)
Example #2
0
    def __init__(self):
        QDialog.__init__(self)
        self.ui=Ui_Dialog()
        self.ui.setupUi(self)
        self.machinesData = {}

        self.tbl = self.ui.machinesTable # i think this adds to the readability

        # the buttons
        self.ui.generateClientButton.clicked.connect(self.runCompilingJob)
        self.ui.uploadButton.clicked.connect(self.prepareShipment)
        self.ui.deleteMachinesButton.clicked.connect(self.deleteMachines)
        self.ui.multiFunctionsButton.clicked.connect(self.chooseFunction)
        self.ui.chooseFileButton.clicked.connect(self.getFilePath)

        # Ui events
        self.connect(self, SIGNAL('updateStatus'),self.updateRow)
        self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
        self.connect(self,SIGNAL('droppedFile'),self.checkInput)
        self.ui.usernameTextBox.editingFinished.connect(self.saveConfig)
        self.ui.passwordTextBox.editingFinished.connect(self.saveConfig)
        self.tbl.horizontalHeader().sectionPressed.connect(self.sortList)
        self.tbl.horizontalHeader().sectionPressed.connect(self.toggleCheck)

        # reimplementing drops
        self.ui.fileDropTextLine.__class__.dragMoveEvent = self.mydragMoveEvent
        self.ui.fileDropTextLine.__class__.dragEnterEvent =self.mydragEnterEvent
        self.ui.fileDropTextLine.__class__.dropEvent = self.myDropEvent

        self.loadingInitialData()
        self.uiTouches()
        self.adaptToOS() # because we want to support Win and *nix
        self.listenForClients()
        self.sortList()
Example #3
0
class MainWindow(QDialog):
    def __init__(self):
        QDialog.__init__(self)
        self.ui=Ui_Dialog()
        self.ui.setupUi(self)

        self.configFile, self.machinesData,configExists = localdata.loadData()
        self.UIfixes()
        self.fillTable()
        self.adaptToOS(self.customForClient)

        communication.listen(self)  # we pass self to emmit a signal each time a
                                    # machine is found

        self.machinesItems = {} # for Bookeeping our table items
        self.table = self.ui.machinesTable #because too long name

        # buttons
        self.ui.generateClientButton.clicked.connect(self.runCompilingJob)
        self.ui.uploadButton.clicked.connect(self.prepareShipment)

        # Ui events
        self.connect(self,SIGNAL('droppedFile'),self.checkInput)
        self.connect(self,SIGNAL('updateStatus'),self.updateMachinesTable)
        self.connect(self,SIGNAL('toggleAnimation'),self.toggleWaiting)
        self.connect(self,SIGNAL('addMachines'),self.addDetectedMachine)
        self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
        self.table.cellDoubleClicked.connect(self.deleteMachine)
        self.ui.usernameTextBox.editingFinished.connect(self.saveConfig)
        self.ui.passwordTextBox.editingFinished.connect(self.saveConfig)


        machinesAlive(self.machinesItems)

    def getMachineItem(self,ip):
        return self.machinesItems[ip]

    def toggleWaiting(self):
        if self.movie.state() == 0:
            self.ui.fileDropTextLine.setFixedHeight(0)
            self.ui.movie_screen.setFixedHeight(26)
            self.movie.start()
        else:
            self.movie.stop()
            self.ui.fileDropTextLine.setFixedHeight(26)
            self.ui.movie_screen.setFixedHeight(0)

    def UIfixes(self):
        ''' Stuff you can't do on QtDesigner '''
        # reimplementing drops
        self.ui.fileDropTextLine.__class__.dragMoveEvent = self.mydragMoveEvent
        self.ui.fileDropTextLine.__class__.dragEnterEvent =self.mydragEnterEvent
        self.ui.fileDropTextLine.__class__.dropEvent = self.myDropEvent

        # Waiting animation
        self.ui.movie_screen.setFixedHeight(0)
        self.movie = QMovie("loader.gif", QByteArray(), self)
        self.movie.setCacheMode(QMovie.CacheAll)
        self.movie.setSpeed(100)
        self.ui.movie_screen.setMovie(self.movie)

        if len(self.machinesData) != 0: # if the user already created clients.exe
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
        self.table.verticalHeader().setVisible(False) # QtDesigner miss this
        self.ui.passwordTextBox.setEchoMode(2) # how to do this on Qtdesigner?
        # darn it QtDesign get your stuff together
        if configExists:
            self.ui.usernameTextBox.setText(configFile['USERNAME'])
            self.ui.passwordTextBox.setText(configFile['PASSWORD'])

    def fillTable(self):
        for name,ip in self.machinesData.items():
            rowCount = self.table.rowCount()
            nameItem = QTableWidgetItem(name)
            ipItem = QTableWidgetItem(self.machinesData[name])
            statusItem = QTableWidgetItem('desconocido')
            self.table.insertRow(rowCount)
            self.table.setItem(rowCount,NAME,nameItem)
            self.table.setItem(rowCount,IP,ipItem)
            self.table.setItem(rowCount,STATUS,statusItem)

            self.machinesItems[ip] = ipItem #save QTableWidgetItem for later use
        self.sortTable()

    def addDetectedMachine(self,name,ip):
        if not self.machinesData.has_key(name):
            self.machinesData[name] = ip
            rowCount = self.table.rowCount()
            nameItem = QTableWidgetItem(name)
            ipItem = QTableWidgetItem(self.machinesData[name])
            statusItem = QTableWidgetItem('conectada')
            self.table.insertRow(rowCount)
            self.table.setItem(rowCount,NAME,nameItem)
            self.table.setItem(rowCount,IP,ipItem)
            self.table.setItem(rowCount,STATUS,statusItem)

            self.machinesData.write() #and save our detected data to our machines dic

            self.machinesItems[ip] = ipItem #save QTableWidgetItem for later use

    def updateMachinesTable(self,item,isAlive=True,transferStatus=None):
        '''
        item(QTableWidgetItem)  : the computer in the table to modify
        isAlive(bool)           : the computer's status on by default
        transferStatus(str)     : the transfer status of the file
        '''
        row = item.row()
        if isAlive == True:
            statusItem = QTableWidgetItem('conectada')
        else:
            statusItem = QTableWidgetItem('desconectada')
            return
        self.table.setItem(row,STATUS,statusItem)

        if transferStatus:
            transfer = QTableWidgetItem(transferStatus)
        else:
            transfer = QTableWidgetItem('Lista para recibir archivos')
        self.table.setItem(row,TRANSFER,transfer)

    def deleteMachine(self, row, column):
        self.table.selectRow(row)
        name = str(self.table.item(row,0).text())
        ip = str(self.table.item(row,2).text())
        del self.machinesItems[ip]
        self.table.removeRow(row)
        del self.machinesData[name]
        self.machinesData.write()


    def prepareShipment(self):
        if self.checkInput():
            filename = str(self.ui.fileDropTextLine.text())
        else:
            return
        start_new_thread(self.upload,(filename,))

    def checkInput(self):
        text = self.ui.fileDropTextLine.text()
        if path.isfile(text):
            self.ui.fileDropTextLine.setStyleSheet("color: black;")
            return True
        else:
            self.ui.fileDropTextLine.setStyleSheet("color: red;")
            self.ui.fileDropTextLine.setText('Archivo invalido o inexistente')
            return False

    def getLocalIP(self):
        ''' yes a function is needed for this apparently there are many
        implementations, this one it is said it works with single lan boxes'''
        ip = gethostbyname(gethostname())
        if ip.startswith('127'):
            print 'linux machine or offline machine '
        return ip

    def mydragEnterEvent(self, event):
        if event.mimeData().hasUrls:
            event.accept()
            self.ui.fileDropTextLine.clear()
        else:
            event.ignore()

    def mydragMoveEvent(self, event):
        if event.mimeData().hasUrls:
            event.accept()
        else:
            event.ignore()

    def myDropEvent(self, event):
        ''' loads into our self.files set the dropped fil5e names
            and emit a signal to advertise the change'''
        if event.mimeData().hasUrls:
            event.setDropAction(Qt.CopyAction)
            event.accept()
            if len(event.mimeData().urls()) > 1:
                self.ui.fileDropTextLine.setText('Arraste un solo archivo')
            else:
                for url in event.mimeData().urls():
                    url = str(url.toLocalFile())
                    self.ui.fileDropTextLine.setText(url)
                    self.emit(SIGNAL('droppedFile'))
        else:
            event.ignore()


    def keyPressEvent(self,ev):
        if ev.key() == Qt.Key_F5:
            print 'F5 pressed'
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
            communication.pingThem(self,self.machinesItems)

        if ev.key() == Qt.Key_F6:
            print 'F6 pressed'
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
            start_new_thread(self.sort,())


    def sortTable(self):
        self.table.sortItems(IP,Qt.AscendingOrder)
Example #4
0
class ViewController(QDialog):
    def __init__(self):
        QDialog.__init__(self)
        self.ui=Ui_Dialog()
        self.ui.setupUi(self)
        self.machinesData = {}

        self.tbl = self.ui.machinesTable # i think this adds to the readability

        # the buttons
        self.ui.generateClientButton.clicked.connect(self.runCompilingJob)
        self.ui.uploadButton.clicked.connect(self.prepareShipment)
        self.ui.deleteMachinesButton.clicked.connect(self.deleteMachines)
        self.ui.multiFunctionsButton.clicked.connect(self.chooseFunction)
        self.ui.chooseFileButton.clicked.connect(self.getFilePath)

        # Ui events
        self.connect(self, SIGNAL('updateStatus'),self.updateRow)
        self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
        self.connect(self,SIGNAL('droppedFile'),self.checkInput)
        self.ui.usernameTextBox.editingFinished.connect(self.saveConfig)
        self.ui.passwordTextBox.editingFinished.connect(self.saveConfig)
        self.tbl.horizontalHeader().sectionPressed.connect(self.sortList)
        self.tbl.horizontalHeader().sectionPressed.connect(self.toggleCheck)

        # reimplementing drops
        self.ui.fileDropTextLine.__class__.dragMoveEvent = self.mydragMoveEvent
        self.ui.fileDropTextLine.__class__.dragEnterEvent =self.mydragEnterEvent
        self.ui.fileDropTextLine.__class__.dropEvent = self.myDropEvent

        self.loadingInitialData()
        self.uiTouches()
        self.adaptToOS() # because we want to support Win and *nix
        self.listenForClients()
        self.sortList()

    def saveConfig(self):
        configFile['USERNAME'] = self.ui.usernameTextBox.text()
        configFile['PASSWORD'] = self.ui.passwordTextBox.text()
        configFile.write()
        return

    def listenForClients(self):
        self.scanner = Scanner()
        self.connect(self.scanner,SIGNAL('addMachines'),self.addMachine)
        start_new_thread(self.scanner.listen,())
        return

    def adaptToOS(self):
        ''' sets the following values depending on the OS

            self.compiler : the absolute path to the compiler(PyInstaller)
            self.toCompile : the absolute path to the script to compile
            self.exeFile : the absolute path to the compiled file

            it also sets the qradiobuttons to disabled for the other os
        '''
        cwd = getcwd()
        self.localIP = self.getLocalIP()
        self.toCompile = path.join(cwd,CLIENTFILE)
        if name.lower() == 'posix':
            self.compiler = cwd+'/PyInstaller/pyinstaller.py'
            self.exeFile = cwd+'/dist/'+CLIENTFILE[:-3]+'.app'
            if platform.system() == 'Linux':
                self.exeFile = cwd+'/dist/'+CLIENTFILE[:-3]+'.deb'
        elif platform.system() == 'Windows':
            # hack to get a nice icon on the Windows
            import ctypes
            myappid = 'jefeRemoto' # arbitrary string
            ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
            # #####################################
            self.compiler = cwd+'\\PyInstaller\\pyinstaller.py'
            self.exeFile = CLIENTFILE[:-3]+'.exe'
            self.exeFilePath = cwd+'\\dist\\'+self.exeFile
        return

    def uiTouches(self):
        self.ui.passwordTextBox.setEchoMode(2) # how to do this on Qtdesigner?
        if len(self.machinesData) != 0: # if the user already created clients.exe
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
        self.tbl.verticalHeader().setVisible(False) # qtDesigner miss this
        self.tbl.horizontalHeader().setResizeMode(3) # fixed
        self.tbl.setFocusPolicy(Qt.NoFocus) # it was messing with my checkboxes
        return

    def loadingInitialData(self):
        if configExists:
            self.ui.usernameTextBox.setText(configFile['USERNAME'])
            self.ui.passwordTextBox.setText(configFile['PASSWORD'])

        self.machinesData = ConfigObj('machines.list') ## here we will save our machines list
        if not path.isfile('machines.list'):
            self.machinesData.write()
        for name,ip in self.machinesData.items():
            self.addMachine(name,ip,status='Desconocido')
        self.allItemsChecked = True


    def addMachine(self,name,ip,status=''):
        for row in self.machinesData.values:
            if row.has_key('nameItem'):
                if row['nameItem'] == name:
                    isAlive = True
            else:
                rowNumber = self.tbl.rowCount()
                nameItem = QTableWidgetItem(name)
                IPItem = QTableWidgetItem(self.machinesData[name])
                statusItem = QTableWidgetItem(status)
                checkboxItem = QTableWidgetItem()
                checkboxItem.setFlags(Qt.ItemIsEnabled|Qt.ItemIsUserCheckable)
                checkboxItem.setCheckState(Qt.Checked)
                transferItem = QTableWidgetItem('')
                self.allItemsChecked = True
                self.tbl.insertRow(rowNumber)
                self.tbl.setItem(rowNumber,NAME,nameItem)
                self.tbl.setItem(rowNumber,IP,IPItem)
                self.tbl.setItem(rowNumber,STATUS,statusItem)
                self.tbl.setItem(rowNumber,CHECKED,checkboxItem)
                self.tbl.setItem(rowNumber,TRANSFER,transferItem)
                self.machinesData[rowNumber] = {'checkboxItem':checkboxItem,
                                                'nameItem':nameItem,
                                                'IPItem':IPItem,
                                                'statusItem':statusItem,
                                                'transferItem':transferItem}
                row = self.machinesData[rowNumber]
                isAlive = None
            self.emit(SIGNAL('updateStatus'),row,isAlive)
        return

    def updateRow(self,row,isAlive=None,transferStatus=''):
        '''
        item(QTableWidgetItem)  : the computer in the table to modify
        isAlive(bool)           : the computer's status on by default
        transferStatus(str)     : the transfer status of the file
        '''
        statusItem = row['statusItem']
        if isAlive == True:
            statusItem.setText('conectada')
            statusItem.setForeground(GREEN)
        elif isAlive == False:
            statusItem.setText('desconectada')
            statusItem.setForeground(RED)
        else:
            statusItem.setText('desconocido')
            statusItem.setForeground(GREY)

        transferItem = row['transferItem']
        checkboxItem = row['checkboxItem']
        if transferStatus == '':
            transferItem.setText('')
        elif transferStatus == 'Transferencia fallida':
            transferItem.setText(transferStatus)
            checkboxItem.setCheckState(2)
        elif transferStatus == 'Transferencia exitosa':
            transferItem.setText(transferStatus)
            checkboxItem.setCheckState(0)
        else:
            transferItem.setText(transferStatus)
        return


    def deleteMachines(self):
        if len(self.machinesData) == 0:
            mensaje = u'La lista ya está vacia'
            QMessageBox.information(self,'Nada que borrar',mensaje)
            return
        else:
            mensaje = u'''¿Esta seguro que desea borrar la lista? Esta se \
poblará automaticaménte conforme se inicien maquinas con el cliente instalado'''
        if QMessageBox.question(self, 'Advertencia', mensaje,
                                QMessageBox.Yes | QMessageBox.No,QMessageBox.No
                                ) == QMessageBox.Yes:
            for rowNumber,row in self.machinesData.items():
                self.deleteMachine(rowNumber,row)
        else:
            return
        self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
        return

    def deleteMachine(self, rowNumber,row):
        del self.machinesData[row]
        self.tbl.removeRow(rowNumber)
        self.machinesData.write()
        return

    def runCompilingJob(self):
        originalFile = 'clienteoriginal.py'
        customForClient = 'clientepersonalizado.py'
        user = str(self.ui.usernameTextBox.text())
        if user == '':
            QMessageBox.warning(self,'Error',u'Por seguridad introduzca un \
nombre de usuario')
            return
        pwd = str(self.ui.passwordTextBox.text())
        if user == '':
            QMessageBox.warning(self,'Error',u'Por seguridad introduzca una \
contraseña')
            return
        ip = self.localIP

        self.createClientFile(originalFile,customForClient,user,pwd,ip)
        self.launchCompiler(self.toCompile)
        QMessageBox.information(self,'Exito','Se ha creado exitosamente el \
cliente escoja una carpeta donde guardarlo')
        self.saveClientFile(CLIENTFILE)
        self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
        return

    def createClientFile(self,originalFile,customForClient,user,pwd,ip):
        ''' This method will generate a client script for the .py to .exe app
         and then call that app, in this case we are using PyInstaller'''
        original = open(originalFile)
        forClient = open(customForClient,"w")
        ip = '148.214.82.56'
        while 1:
            line = original.readline()
            loginData = '''USER, PASSWORD, SERVERIP = "", "", ""'''
            if not line:
                break
            line = line.replace(loginData,
                            'USER, PASSWORD, SERVERIP = "%s", "%s", "%s"'%
                            (user,pwd,ip))
            forClient.write(line)
        forClient.close()
        original.close()
        # once the file is done we save the data for future use the user typed
        configFile['USERNAME'] = user
        configFile['PASSWORD'] = pwd
        configFile.write()
        return
        # and now with our script ready we call the compiler

    def launchCompiler(self,filename,flags=' --onefile'):
        ''' Takes a string with the name of our client and calls the compiler
        with the flags hard coded here'''
        icon = path.join(CWD,'resources','client.ico')
        flags += ' --icon '+icon
        command = 'python "%s" "%s" %s'%(self.compiler,filename,flags)
        system(command) # block the script until process finishes, thats what
                        # we want
        return
        # the executable is (hopefully)done we can move it where the user wants


    def saveClientFile(self,customForClient):
        newPath = ''
        options = QFileDialog.ShowDirsOnly
        directory = QFileDialog.getExistingDirectory(self,
                "Donde desea guardar el ejecutable", getcwd(),options)
        newPath = path.join(str(directory),self.exeFile)
        try:
            move(self.exeFilePath,newPath)
        except:
            QMessageBox.warning(self,'Error','Ha habido un error intente crear \
el archivo de nuevo e intente guardarlo en otro directorio')
        return

    def prepareShipment(self):
        if self.checkInput():
            filePath = str(self.ui.fileDropTextLine.text().toLatin1())
        else:
            return
        start_new_thread(self.upload,(filePath,))
        return

    def upload(self,filename):
        folder,filename = path.split(filename)
        chdir(folder) # ftplib only works with files in the cwd
        failFlag = False
        for row in self.machinesData.values():
##            print 'uploading to IP ',ip
            item = row['IPItem']
            self.tbl.scrollToItem(item,QAbstractItemView.EnsureVisible)
            ip = str(item.text())
            shouldUpload = row['checkboxItem'].checkState()
            if shouldUpload == 2:
                status = 'Enviando archivo...'
                self.updateRow(row,None,status)
                try:
                    self.initFTPObject(ip)
                    self.uploadFile(filename)
                    status = 'Transferencia exitosa'
                    self.updateRow(row,True,status)
                except:
                    status = 'Transferencia fallida'
                    failFlag = True
                    self.updateRow(row,False,status)

        if failFlag: # nice ui touch, select the bad ones to let the user retry
            for row in self.machinesData.values():
                if str(row['transferItem'].text()) == 'Transferencia fallida':
                    row['checkboxItem'].setCheckState(Qt.Checked)
                else:
                    row['checkboxItem'].setCheckState(Qt.Unchecked)

        if name == 'nt':
            import winsound # because beep beep!
            sound = "C:\\c\\jefeRemoto\\master\\audio.wav"
            winsound.PlaySound('%s' % sound, winsound.SND_FILENAME)
        chdir(CWD) # where were we? oh, right...
        return

    def uploadFile(self,filename):
        fileHandler = open(filename,'rb')
        self.ftpObject.storbinary('STOR '+filename, fileHandler)
        self.ftpObject.close()
        del self.ftpObject
        fileHandler.close()
##        print 'file %s succesfully sent'%filename
        return True

    def initFTPObject(self,host):
        ''' takes a host in the form of a string ip and returns and ftplib
        object '''
        self.ftpObject = ftplib.FTP(host,timeout=3)
        if configFile.has_key('USERNAME') and configFile.has_key('PASSWORD'):
            username = configFile['USERNAME']
            password = configFile['PASSWORD']
        else:
            username = str(self.ui.usernameTextBox.text())
            password = str(self.ui.passwordTextBox.text())
        self.ftpObject.login(username,password)
        return

    def checkInput(self):
        self.ui.fileDropTextLine.editingFinished.disconnect(self.checkInput)
        text = str(self.ui.fileDropTextLine.text().toLatin1())
        if path.isfile(text):
            self.ui.fileDropTextLine.setStyleSheet("color: black;")
            self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
            return True
        else:
            self.ui.fileDropTextLine.setStyleSheet("color: red;")
            self.ui.fileDropTextLine.setText(u'Archivo inválido o inexistente')
            self.ui.fileDropTextLine.editingFinished.connect(self.checkInput)
            return False


    def getLocalIP(self):
        ''' yes a function is needed for this, apparently there are many
        implementations, this one it is said it works with single lan boxes'''
        try:
            ip = ([ip for ip in gethostbyname_ex(
                                gethostname())[2]
                                if not ip.startswith("127.")][0])
            if ip.startswith('127'):
                self.networkProblemDialog()
        except:
            self.networkProblemDialog()
##            print 'linux machine or offline machine '
        return ip

    def networkProblemDialog(self):
        if QMessageBox.question(self, 'Problema de red', "Conectese a la red y \
abra de nuevo este programa",
                                    QMessageBox.Ok) == QMessageBox.Ok:
            sys.exit()
        return


    def mydragEnterEvent(self, event):
        if event.mimeData().hasUrls:
            event.accept()
            self.ui.fileDropTextLine.clear()
        else:
            event.ignore()
        return

    def mydragMoveEvent(self, event):
        if event.mimeData().hasUrls:
            event.accept()
        else:
            event.ignore()
        return

    def myDropEvent(self, event):
        ''' loads into our self.files set the dropped fil5e names
            and emit a signal to advertise the change'''
        if event.mimeData().hasUrls:
            event.setDropAction(Qt.CopyAction)
            event.accept()
            if len(event.mimeData().urls()) > 1: # we can only handle 1 file
                self.ui.fileDropTextLine.setText('Arraste un solo archivo')
            else:
                for url in event.mimeData().urls():
                    url = str(url.toLocalFile().toLatin1())
##                    print url
                    self.ui.fileDropTextLine.setText(url)
                    self.emit(SIGNAL('droppedFile'))
        else:
            event.ignore()
        return

    def getFilePath(self):
        options = QFileDialog.List
        directory = QFileDialog.getOpenFileName(self,u'¿Que archivo desea \
enviar?', CWD)
        self.ui.fileDropTextLine.setText(directory)
        return


    def sortList(self,section=NAME):
##        print section
        if section == NAME or section == IP:
            self.tbl.sortItems(IP,Qt.AscendingOrder)
        else:
            self.tbl.sortItems(section,Qt.AscendingOrder)
        return

    def toggleCheck(self,column):
        ''' Checks all the checkboxes if most the checkboxes are unchecked
        and unchecks them if most are checked'''
        checkeds = 0
        uncheckeds = 0
        for row in self.machinesData.values():
            if row['checkboxItem'].checkState() == Qt.Unchecked:
                checkeds += 1
            if row['checkboxItem'].checkState() == Qt.Checked:
                uncheckeds += 1
        if checkeds <= uncheckeds:
            for row in self.machinesData.values():
                row['checkboxItem'].setCheckState(Qt.Unchecked)
        else:
            for row in self.machinesData.values():
                row['checkboxItem'].setCheckState(Qt.Checked)


    def chooseFunction(self):
        if str(self.sender().text()) == 'Checar conectividad':
            start_new_thread(self.pingMachines,())
        if str(self.sender().text()) == 'Cancelar':
            self.stopThreads()
        return

    def stopThreads(self):
        try:
            exit()
            interrupt_main()
        except:
            pass


    def pingMachines(self):
        for row in self.machinesData.values():
            IPItem = row['IPItem']
            ip = str(IPItem.text())
            if row['checkboxItem'].checkState() == Qt.Checked:
                self.tbl.scrollToItem(IPItem,QAbstractItemView.EnsureVisible)
                transferStatus = u'Checando conectividad a la máquina...'
                isAlive = None
                self.emit(SIGNAL('updateStatus'),row,isAlive,transferStatus)
                self.pingMachine(ip,row)
        return

    def pingMachine(self,ip,row,timeout=2):
        pings = []
        for i in range(3):
            _result = ping.do_one(ip,timeout)
            if type(_result) == float:
                pings.append(True)
                transferStatus = 'Lista para recibir archivos'
                isAlive = True
                self.emit(SIGNAL('updateStatus'),row,isAlive,transferStatus)
                return
            else:
                pings.append(False)
        if pings.count(True) < pings.count(False):
            isAlive = False
            transferStatus = ''
        self.emit(SIGNAL('updateStatus'),row,isAlive,transferStatus)
        return

    def keyPressEvent(self,ev):
        if ev.key() == Qt.Key_F5:
##            print 'F5 pressed'
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
            start_new_thread(self.pingMachines,())

        if ev.key() == Qt.Key_F6:
##            print 'F6 pressed'
            self.ui.tabWidget.setCurrentWidget(self.ui.serverTab)
            start_new_thread(self.sort,())