def __init__(self, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack()
self.statusBar()
self.view = Ui_MainWindow()
self.view.setupUi(self)
self.view.tableView.setSortingEnabled(False)
self.view.tableView.setItemDelegate(ItemDelegate(self.undo_stack, self.set_undo_redo_text))
self.filename = None
self.table_model = CSVTableModel(self, datalist=[], header=[])
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.view.actionAbout_Qt.triggered.connect(self.about_qt)
self.view.actionAbout.triggered.connect(self.about)
self.view.actionConnect.triggered.connect(self.connect)
self.view.actionDisconnect.triggered.connect(self.disconnect)
self.view.actionInsert.triggered.connect(self.insert)
self.view.actionReceive.triggered.connect(self.receive)
self.view.actionCalculate_Predictions.triggered.connect(self.calculate_predictions)
self.view.actionUndo.triggered.connect(self.undo)
self.view.actionRedo.triggered.connect(self.redo)
self.view.actionCopy.triggered.connect(self.copy)
self.view.actionPaste.triggered.connect(self.paste)
self.view.actionInsert_Row_s.triggered.connect(self.insert_rows)
self.view.actionDuplicate_Row_s.triggered.connect(self.duplicate_rows)
self.view.actionRemove_Row_s.triggered.connect(self.remove_rows)
self.view.actionNew.triggered.connect(self.new)
self.view.actionOpen.triggered.connect(self.open)
self.view.actionSave.triggered.connect(self.save)
self.view.actionSave_as.triggered.connect(self.save_as)
self.db = None
def __init__(self, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack()
self.statusBar()
self.view = Ui_MainWindow()
self.view.setupUi(self)
self.view.tableView.setSortingEnabled(False)
self.view.tableView.setItemDelegate(ItemDelegate(self.undo_stack, self.set_undo_redo_text))
self.filename = None
self.table_model = CSVTableModel(self, datalist=[], header=[])
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.view.actionAbout_Qt.triggered.connect(self.about_qt)
self.view.actionAbout.triggered.connect(self.about)
self.view.actionConnect.triggered.connect(self.connect)
self.view.actionDisconnect.triggered.connect(self.disconnect)
self.view.actionInsert.triggered.connect(self.insert)
self.view.actionReceive.triggered.connect(self.receive)
self.view.actionCalculate_Predictions.triggered.connect(self.calculate_predictions)
self.view.actionUndo.triggered.connect(self.undo)
self.view.actionRedo.triggered.connect(self.redo)
self.view.actionCopy.triggered.connect(self.copy)
self.view.actionPaste.triggered.connect(self.paste)
self.view.actionInsert_Row_s.triggered.connect(self.insert_rows)
self.view.actionDuplicate_Row_s.triggered.connect(self.duplicate_rows)
self.view.actionRemove_Row_s.triggered.connect(self.remove_rows)
self.view.actionNew.triggered.connect(self.new)
self.view.actionOpen.triggered.connect(self.open)
self.view.actionSave.triggered.connect(self.save)
self.view.actionSave_as.triggered.connect(self.save_as)
self.db = None
class CSVTableController(QtGui.QMainWindow):
# noinspection PyCompatibility
def __init__(self, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack()
self.statusBar()
self.view = Ui_MainWindow()
self.view.setupUi(self)
self.view.tableView.setSortingEnabled(False)
self.view.tableView.setItemDelegate(ItemDelegate(self.undo_stack, self.set_undo_redo_text))
self.filename = None
self.table_model = CSVTableModel(self, datalist=[], header=[])
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.view.actionAbout_Qt.triggered.connect(self.about_qt)
self.view.actionAbout.triggered.connect(self.about)
self.view.actionConnect.triggered.connect(self.connect)
self.view.actionDisconnect.triggered.connect(self.disconnect)
self.view.actionInsert.triggered.connect(self.insert)
self.view.actionReceive.triggered.connect(self.receive)
self.view.actionCalculate_Predictions.triggered.connect(self.calculate_predictions)
self.view.actionUndo.triggered.connect(self.undo)
self.view.actionRedo.triggered.connect(self.redo)
self.view.actionCopy.triggered.connect(self.copy)
self.view.actionPaste.triggered.connect(self.paste)
self.view.actionInsert_Row_s.triggered.connect(self.insert_rows)
self.view.actionDuplicate_Row_s.triggered.connect(self.duplicate_rows)
self.view.actionRemove_Row_s.triggered.connect(self.remove_rows)
self.view.actionNew.triggered.connect(self.new)
self.view.actionOpen.triggered.connect(self.open)
self.view.actionSave.triggered.connect(self.save)
self.view.actionSave_as.triggered.connect(self.save_as)
self.db = None
def show_window(self):
self.setEnabled(True)
self.show()
self.raise_()
def update_table_model(self, data, header):
self.table_model.set_list(data, header)
self.view.tableView.reset()
self.view.tableView.setModel(self.table_model)
def set_undo_redo_text(self):
undo = "Undo"
redo = "Redo"
undo_text = self.undo_stack.undoText()
redo_text = self.undo_stack.redoText()
if undo_text:
undo += " \"" + undo_text + "\""
if redo_text:
redo += " \"" + redo_text + "\""
self.view.actionUndo.setText(undo)
self.view.actionRedo.setText(redo)
def get_selection(self):
zero_column_selected_indexes = self.get_zero_column_selected_indexes()
if not zero_column_selected_indexes:
return self.table_model.rowCount(self), 1
first_zero_column_selected_index = zero_column_selected_indexes[0]
zero_column_selected_indexes = self.get_zero_column_selected_indexes()
if not first_zero_column_selected_index or not first_zero_column_selected_index.isValid():
return False
startingrow = first_zero_column_selected_index.row()
return startingrow, len(zero_column_selected_indexes)
def get_zero_column_selected_indexes(self):
selected_indexes = self.view.tableView.selectedIndexes()
if not selected_indexes:
return
return [index for index in selected_indexes if not index.column()]
def about_qt(self):
QtGui.qApp.aboutQt()
def about(self):
self.about = AboutWindow()
self.about.show()
def connect(self):
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
connection_string = 'mysql+mysqldb://{username}:{password}@{host}/{database}'.format(username=USERNAME,
password=PASSWORD,
host=HOST,
database=DATABASE)
try:
if self.db is None:
self.db = DatabaseManager(connectionstring=connection_string, electiondate="2015-10-11")
self.statusBar().showMessage("Successfully connected to database")
self.view.actionConnect.setEnabled(False)
self.view.actionDisconnect.setEnabled(True)
self.view.actionInsert.setEnabled(True)
self.view.actionReceive.setEnabled(True)
self.view.actionCalculate_Predictions.setEnabled(True)
except:
QtGui.QMessageBox.critical(self, "Connection Error", "Error connecting to Database:\n" + sys.exc_info()[0], QMessageBox.Close)
QtGui.QApplication.restoreOverrideCursor()
def disconnect(self):
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
if self.db is not None:
self.db.close()
self.db = None
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.statusBar().showMessage("Successfully disconnected from database")
QtGui.QApplication.restoreOverrideCursor()
def insert(self):
if self.filename is None or len(self.table_model.get_list()) == 0:
self.statusBar().showMessage("You need to have some data to insert")
return
try:
current_list = self.table_model.get_list()
self.db.write(current_list)
except Exception as e:
print(e)
self.statusBar().showMessage("Error while accessing the database.")
def receive(self):
try:
data = self.db.load()
self.table_model.set_list(data)
self.update_table_model(self.table_model.get_list(), self.table_model.get_header())
except Exception as e:
print(e)
self.statusBar().showMessage("Error while accessing the database.")
def calculate_predictions(self):
"""
Cudos an Rene Hollander
"""
projection_data = self.db.create_projection()
print("Hochrechnung:")
for key, value in projection_data.items():
print(key + ": " + str(value))
print("\n")
ind = numpy.arange(len(projection_data))
width = 0.5
plt.bar(ind, list(projection_data.values()), width, color='r')
plt.ylabel('%')
plt.xlabel('Parteien')
plt.title('Wien Wahl Hochrechnung')
plt.xticks(ind + width / 2, list(projection_data.keys()))
plt.yticks(numpy.arange(0, 61, 5))
plt.show()
def undo(self):
self.undo_stack.undo()
self.set_undo_redo_text()
self.view.tableView.reset()
def redo(self):
self.undo_stack.redo()
self.set_undo_redo_text()
self.view.tableView.reset()
def copy(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
return
clipboard = QApplication.clipboard()
selected_index = self.view.tableView.selectionModel().selectedIndexes()[0]
selected_text = str(self.table_model.data(selected_index))
clipboard.setText(selected_text)
def paste(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
return
clipboard = QApplication.clipboard()
index = self.view.tableView.selectionModel().selectedIndexes()[0]
command = EditCommand(self.table_model, index)
command.newValue(str(clipboard.text()))
self.undo_stack.beginMacro("Paste")
self.undo_stack.push(command)
self.undo_stack.endMacro()
self.set_undo_redo_text()
self.view.tableView.reset()
def insert_rows(self):
if len(self.table_model.get_header()) == 0:
self.statusBar().showMessage("Adding rows to an empty table without a header is not possible.")
return
start, amount = self.get_selection()
self.undo_stack.beginMacro("Add Row")
self.undo_stack.push(InsertRowsCommand(self.table_model, start, 1))
self.undo_stack.endMacro()
self.set_undo_redo_text()
def duplicate_rows(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
self.statusBar().showMessage("You must select the first column of the row you want to duplicate")
return
start, amount = self.get_selection()
self.undo_stack.beginMacro("Duplicate Row")
self.undo_stack.push(DuplicateRowCommand(self.table_model, start))
self.undo_stack.endMacro()
self.set_undo_redo_text()
self.view.tableView.reset()
def remove_rows(self):
if len(self.table_model.get_list()) == 0:
self.statusBar().showMessage("WARNING: Removing rows from an empty table is not possible")
return
start, amount = self.get_selection()
if start != len(self.table_model.get_list()):
self.undo_stack.beginMacro("Remove Row(s)")
self.undo_stack.push(RemoveRowsCommand(self.table_model, start, amount))
self.undo_stack.endMacro()
self.set_undo_redo_text()
else:
self.statusBar().showMessage("WARNING: You need to choose the rows you want to remove by selecting the cells in the "
"first column")
def new(self):
if self.filename is not None:
save = self.show_new_file_dialog()
if(save):
self.save()
self.filename = None
self.table_model.set_list([], [])
else:
self.filename = None
self.table_model.set_list([], [])
else:
self.filename = None
self.table_model.set_list([], [])
def show_append_override_dialog(self):
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("Append or Override")
msgBox.setText("Append or override the current entries?")
msgBox.addButton("Append", QtGui.QMessageBox.YesRole)
msgBox.addButton("Override", QtGui.QMessageBox.NoRole)
return msgBox.exec_()
def show_new_file_dialog(self):
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("New file")
msgBox.setText("Do you want to save first?")
msgBox.addButton("Yes", QtGui.QMessageBox.YesRole)
msgBox.addButton("No", QtGui.QMessageBox.NoRole)
return msgBox.exec_()
def open(self):
try:
fileName = QFileDialog.getOpenFileName(self, self.tr("Open CSV File"), os.getcwd(),
self.tr("CSV Files (*.csv)"))[0]
if fileName is not None and fileName is not "":
append_or_override = False
if self.filename is not None:
append_or_override = self.show_append_override_dialog()
self.filename = fileName
self.table_model.open(self.filename, clear=append_or_override)
self.undo_stack.clear()
self.set_undo_redo_text()
self.update_table_model(self.table_model.get_list(), self.table_model.get_header())
except FileNotFoundError:
QtGui.QMessageBox.critical(self, "Read Error",
"Error reading CSV File:\nFile \"" + self.filename + "\" not found!",
QtGui.QMessageBox.Close)
except csv.Error:
QtGui.QMessageBox.critical(self, "Read Error", "Error reading CSV File:\n File is not an valid CSV File!",
QtGui.QMessageBox.Close)
except:
QtGui.QMessageBox.critical(self, "Read Error", "Error reading CSV File:\nAn unknown Error occured!",
QtGui.QMessageBox.Close)
raise
def save(self):
if self.filename is not None and self.filename is not "":
self.table_model.save(self.filename)
else:
fileName = QFileDialog.getSaveFileName(self, caption="Save CSV File", dir=os.getcwd(),
filter="CSV Files (*.csv)")[0]
if fileName is not None and fileName is not "":
self.table_model.save(fileName)
def save_as(self):
fileName = QFileDialog.getSaveFileName(self, caption="Save CSV File", dir=os.getcwd(), filter="CSV Files (*.csv)")[0]
if fileName is not None and fileName is not "":
self.table_model.save(fileName)
class CSVTableController(QtGui.QMainWindow):
# noinspection PyCompatibility
def __init__(self, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack()
self.statusBar()
self.view = Ui_MainWindow()
self.view.setupUi(self)
self.view.tableView.setSortingEnabled(False)
self.view.tableView.setItemDelegate(ItemDelegate(self.undo_stack, self.set_undo_redo_text))
self.filename = None
self.table_model = CSVTableModel(self, datalist=[], header=[])
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.view.actionAbout_Qt.triggered.connect(self.about_qt)
self.view.actionAbout.triggered.connect(self.about)
self.view.actionConnect.triggered.connect(self.connect)
self.view.actionDisconnect.triggered.connect(self.disconnect)
self.view.actionInsert.triggered.connect(self.insert)
self.view.actionReceive.triggered.connect(self.receive)
self.view.actionCalculate_Predictions.triggered.connect(self.calculate_predictions)
self.view.actionUndo.triggered.connect(self.undo)
self.view.actionRedo.triggered.connect(self.redo)
self.view.actionCopy.triggered.connect(self.copy)
self.view.actionPaste.triggered.connect(self.paste)
self.view.actionInsert_Row_s.triggered.connect(self.insert_rows)
self.view.actionDuplicate_Row_s.triggered.connect(self.duplicate_rows)
self.view.actionRemove_Row_s.triggered.connect(self.remove_rows)
self.view.actionNew.triggered.connect(self.new)
self.view.actionOpen.triggered.connect(self.open)
self.view.actionSave.triggered.connect(self.save)
self.view.actionSave_as.triggered.connect(self.save_as)
self.db = None
def show_window(self):
self.setEnabled(True)
self.show()
self.raise_()
def update_table_model(self, data, header):
self.table_model.set_list(data, header)
self.view.tableView.reset()
self.view.tableView.setModel(self.table_model)
def set_undo_redo_text(self):
undo = "Undo"
redo = "Redo"
undo_text = self.undo_stack.undoText()
redo_text = self.undo_stack.redoText()
if undo_text:
undo += ' "' + undo_text + '"'
if redo_text:
redo += ' "' + redo_text + '"'
self.view.actionUndo.setText(undo)
self.view.actionRedo.setText(redo)
def get_selection(self):
zero_column_selected_indexes = self.get_zero_column_selected_indexes()
if not zero_column_selected_indexes:
return self.table_model.rowCount(self), 1
first_zero_column_selected_index = zero_column_selected_indexes[0]
zero_column_selected_indexes = self.get_zero_column_selected_indexes()
if not first_zero_column_selected_index or not first_zero_column_selected_index.isValid():
return False
startingrow = first_zero_column_selected_index.row()
return startingrow, len(zero_column_selected_indexes)
def get_zero_column_selected_indexes(self):
selected_indexes = self.view.tableView.selectedIndexes()
if not selected_indexes:
return
return [index for index in selected_indexes if not index.column()]
def about_qt(self):
QtGui.qApp.aboutQt()
def about(self):
self.about = AboutWindow()
self.about.show()
def connect(self):
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
connection_string = "mysql+mysqldb://{username}:{password}@{host}/{database}".format(
username=USERNAME, password=PASSWORD, host=HOST, database=DATABASE
)
try:
if self.db is None:
self.db = DatabaseManager(connectionstring=connection_string, electiondate="2015-10-11")
self.statusBar().showMessage("Successfully connected to database")
self.view.actionConnect.setEnabled(False)
self.view.actionDisconnect.setEnabled(True)
self.view.actionInsert.setEnabled(True)
self.view.actionReceive.setEnabled(True)
self.view.actionCalculate_Predictions.setEnabled(True)
except:
QtGui.QMessageBox.critical(
self, "Connection Error", "Error connecting to Database:\n" + sys.exc_info()[0], QMessageBox.Close
)
QtGui.QApplication.restoreOverrideCursor()
def disconnect(self):
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
if self.db is not None:
self.db.close()
self.db = None
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.statusBar().showMessage("Successfully disconnected from database")
QtGui.QApplication.restoreOverrideCursor()
def insert(self):
if self.filename is None or len(self.table_model.get_list()) == 0:
self.statusBar().showMessage("You need to have some data to insert")
return
try:
current_list = self.table_model.get_list()
self.db.write(current_list)
except Exception as e:
print(e)
self.statusBar().showMessage("Error while accessing the database.")
def receive(self):
try:
data = self.db.load()
self.table_model.set_list(data)
self.update_table_model(self.table_model.get_list(), self.table_model.get_header())
except Exception as e:
print(e)
self.statusBar().showMessage("Error while accessing the database.")
def calculate_predictions(self):
"""
Cudos an Rene Hollander
"""
projection_data = self.db.create_projection()
print("Hochrechnung:")
for key, value in projection_data.items():
print(key + ": " + str(value))
print("\n")
ind = numpy.arange(len(projection_data))
width = 0.5
plt.bar(ind, list(projection_data.values()), width, color="r")
plt.ylabel("%")
plt.xlabel("Parteien")
plt.title("Wien Wahl Hochrechnung")
plt.xticks(ind + width / 2, list(projection_data.keys()))
plt.yticks(numpy.arange(0, 61, 5))
plt.show()
def undo(self):
self.undo_stack.undo()
self.set_undo_redo_text()
self.view.tableView.reset()
def redo(self):
self.undo_stack.redo()
self.set_undo_redo_text()
self.view.tableView.reset()
def copy(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
return
clipboard = QApplication.clipboard()
selected_index = self.view.tableView.selectionModel().selectedIndexes()[0]
selected_text = str(self.table_model.data(selected_index))
clipboard.setText(selected_text)
def paste(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
return
clipboard = QApplication.clipboard()
index = self.view.tableView.selectionModel().selectedIndexes()[0]
command = EditCommand(self.table_model, index)
command.newValue(str(clipboard.text()))
self.undo_stack.beginMacro("Paste")
self.undo_stack.push(command)
self.undo_stack.endMacro()
self.set_undo_redo_text()
self.view.tableView.reset()
def insert_rows(self):
if len(self.table_model.get_header()) == 0:
self.statusBar().showMessage("Adding rows to an empty table without a header is not possible.")
return
start, amount = self.get_selection()
self.undo_stack.beginMacro("Add Row")
self.undo_stack.push(InsertRowsCommand(self.table_model, start, 1))
self.undo_stack.endMacro()
self.set_undo_redo_text()
def duplicate_rows(self):
if len(self.view.tableView.selectionModel().selectedIndexes()) == 0:
self.statusBar().showMessage("You must select the first column of the row you want to duplicate")
return
start, amount = self.get_selection()
self.undo_stack.beginMacro("Duplicate Row")
self.undo_stack.push(DuplicateRowCommand(self.table_model, start))
self.undo_stack.endMacro()
self.set_undo_redo_text()
self.view.tableView.reset()
def remove_rows(self):
if len(self.table_model.get_list()) == 0:
self.statusBar().showMessage("WARNING: Removing rows from an empty table is not possible")
return
start, amount = self.get_selection()
if start != len(self.table_model.get_list()):
self.undo_stack.beginMacro("Remove Row(s)")
self.undo_stack.push(RemoveRowsCommand(self.table_model, start, amount))
self.undo_stack.endMacro()
self.set_undo_redo_text()
else:
self.statusBar().showMessage(
"WARNING: You need to choose the rows you want to remove by selecting the cells in the " "first column"
)
def new(self):
if self.filename is not None:
save = self.show_new_file_dialog()
if save:
self.save()
self.filename = None
self.table_model.set_list([], [])
else:
self.filename = None
self.table_model.set_list([], [])
else:
self.filename = None
self.table_model.set_list([], [])
def show_append_override_dialog(self):
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("Append or Override")
msgBox.setText("Append or override the current entries?")
msgBox.addButton("Append", QtGui.QMessageBox.YesRole)
msgBox.addButton("Override", QtGui.QMessageBox.NoRole)
return msgBox.exec_()
def show_new_file_dialog(self):
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("New file")
msgBox.setText("Do you want to save first?")
msgBox.addButton("Yes", QtGui.QMessageBox.YesRole)
msgBox.addButton("No", QtGui.QMessageBox.NoRole)
return msgBox.exec_()
def open(self):
try:
fileName = QFileDialog.getOpenFileName(
self, self.tr("Open CSV File"), os.getcwd(), self.tr("CSV Files (*.csv)")
)[0]
if fileName is not None and fileName is not "":
append_or_override = False
if self.filename is not None:
append_or_override = self.show_append_override_dialog()
self.filename = fileName
self.table_model.open(self.filename, clear=append_or_override)
self.undo_stack.clear()
self.set_undo_redo_text()
self.update_table_model(self.table_model.get_list(), self.table_model.get_header())
except FileNotFoundError:
QtGui.QMessageBox.critical(
self,
"Read Error",
'Error reading CSV File:\nFile "' + self.filename + '" not found!',
QtGui.QMessageBox.Close,
)
except csv.Error:
QtGui.QMessageBox.critical(
self, "Read Error", "Error reading CSV File:\n File is not an valid CSV File!", QtGui.QMessageBox.Close
)
except:
QtGui.QMessageBox.critical(
self, "Read Error", "Error reading CSV File:\nAn unknown Error occured!", QtGui.QMessageBox.Close
)
raise
def save(self):
if self.filename is not None and self.filename is not "":
self.table_model.save(self.filename)
else:
fileName = QFileDialog.getSaveFileName(
self, caption="Save CSV File", dir=os.getcwd(), filter="CSV Files (*.csv)"
)[0]
if fileName is not None and fileName is not "":
self.table_model.save(fileName)
def save_as(self):
fileName = QFileDialog.getSaveFileName(
self, caption="Save CSV File", dir=os.getcwd(), filter="CSV Files (*.csv)"
)[0]
if fileName is not None and fileName is not "":
self.table_model.save(fileName)