def connectOrDisconnect(self):
if self.ftp:
self.ftp.abort()
self.ftp.deleteLater()
self.ftp = None
self.fileList.setEnabled(False)
self.cdToParentButton.setEnabled(False)
self.downloadButton.setEnabled(False)
self.connectButton.setEnabled(True)
self.connectButton.setText("Connect")
self.setCursor(QtCore.Qt.ArrowCursor)
return
self.setCursor(QtCore.Qt.WaitCursor)
self.ftp = QtNetwork.QFtp(self)
self.ftp.commandFinished.connect(self.ftpCommandFinished)
self.ftp.listInfo.connect(self.addToList)
self.ftp.dataTransferProgress.connect(self.updateDataTransferProgress)
self.fileList.clear()
self.currentPath = ''
self.isDirectory.clear()
url = QtCore.QUrl(self.ftpServerLineEdit.text())
if not url.isValid() or url.scheme().lower() != 'ftp':
self.ftp.connectToHost(self.ftpServerLineEdit.text(), 21)
self.ftp.login()
else:
self.ftp.connectToHost(url.host(), url.port(21))
user_name = url.userName()
if user_name:
try:
# Python v3.
user_name = bytes(user_name, encoding='latin1')
except:
# Python v2.
pass
self.ftp.login(QtCore.QUrl.fromPercentEncoding(user_name),
url.password())
else:
self.ftp.login()
if url.path():
self.ftp.cd(url.path())
self.fileList.setEnabled(True)
self.connectButton.setEnabled(False)
self.connectButton.setText("Disconnect")
self.statusLabel.setText("Connecting to FTP server %s..." %
self.ftpServerLineEdit.text())
def initUI(self):
#layout variables
cw = qt.QWidget()
self.setCentralWidget(cw)
grid = qt.QGridLayout()
#toolbar action
openAction = qt.QAction(
self.style().standardIcon(qt.QStyle.SP_DriveNetIcon),
'Open Connection', self)
openAction.triggered.connect(self.openConnectionWin)
#toolbar
self.toolbar = self.addToolBar('FTP')
self.toolbar.addAction(openAction)
#init identifiers dictionary
self.identifiers = {}
#init ftp
self.ftp = qnw.QFtp(self)
#ftp tree
self.serverTree = qt.QTreeWidget()
self.serverTree.itemDoubleClicked.connect(self.twDblClicked)
#self.serverTree.dropEvent.connect(self.itemDropped)
lbls = ["Name", "Size"]
self.serverTree.setHeaderLabels(lbls)
self.serverTree.setColumnWidth(0, 200)
#parent directory button is put on toolbar
icn = self.style().standardIcon(qt.QStyle.SP_FileDialogToParent)
upBtn = qt.QAction(icn, "Parent dir", self)
upBtn.triggered.connect(self.upDir)
self.toolbar.addAction(upBtn)
#layout code
policy = qt.QSizePolicy(qt.QSizePolicy.Expanding,
qt.QSizePolicy.Expanding)
self.serverTree.setSizePolicy(policy)
grid.addWidget(self.serverTree, 0, 0)
cw.setLayout(grid)
self.setGeometry(100, 100, 450, 575)
self.setWindowTitle('FTP')
self.setWindowIcon(qt.QIcon('icon.png'))
self.show()
