class CSVTableController(AbstractTableController):
"""
Implements AbstractTableController class for *.CSV files tables
"""
def __init__(self):
"""
Default constructor
"""
AbstractTableController.__init__(self)
self._user = None
self._userRights = UserRights()
self._model = None
self._application = None
self._mainWindow = None
def start(self, loginFilePath):
"""
Reimplemented from AbstractTableController
"""
self._application = QtGui.QApplication(sys.argv)
self._mainWindow = MainWindow(self)
self._mainWindow.setVisible(False)
loginDialog = LoginDialog(loginFilePath)
QtCore.QObject.connect(loginDialog, QtCore.SIGNAL("userLoggedIn(QObject)"), self.userLoggedIn)
loginDialog.setModal(True)
loginDialog.show()
sys.exit(self._application.exec_())
def userLoggedIn(self, user):
"""
Reimplemented from AbstractTableController
"""
if user == None or (user.login() == "" and user.password() == ""):
self._application.exit()
return
self._user = user
self._userRights = user.rights()
self._mainWindow.setVisible(True)
def openTable(self, tablePath):
"""
Reimplemented from AbstractTableController
"""
try:
with open(tablePath) as testingObject:
pass
except IOError, exception:
return OperationResult(False, None, "File error: " + exception.message)
try:
self._model = CSVTableModel(tablePath)
except Exception, exception:
return OperationResult(False, None, "Model error: " + exception.message)
