def __init__(self, parent=None):
super().__init__(parent)
self.form = WienwahlView.Ui_MainWindow()
self.form.setupUi(self)
self.dialogWindow = DatabaseDialogController()
self.model = WienwahlModel()
self.handler = {}
self.handler["csvHandler"] = CSVHandler()
self.handler["databaseHandler"] = DatabaseHandler('mysql+pymysql://wienwahl:wienwahl@localhost/wienwahl?charset=utf8')
self.databaseStep = None
self.threads = []
self.form.newFile.triggered.connect(self.newFile)
self.form.openFile.triggered.connect(self.openFile)
self.form.saveFile.triggered.connect(self.saveResourceThread)
self.form.saveAsFile.triggered.connect(self.saveAsFile)
self.form.saveAsDatabase.triggered.connect(self.saveAsDatabase)
self.form.openDatabase.triggered.connect(self.openDatabase)
self.form.copy.triggered.connect(self.copy)
self.form.cut.triggered.connect(self.cut)
self.form.paste.triggered.connect(self.paste)
self.form.undo.triggered.connect(self.undo)
self.form.redo.triggered.connect(self.redo)
self.form.closeWindow.triggered.connect(self.closeWindow)
self.form.helpWindow.triggered.connect(self.helpWindow)
self.form.tabs.currentChanged.connect(self.tabChanged)
self.form.tabs.tabCloseRequested.connect(self.closeTab)
self.form.addRow.triggered.connect(self.addRow)
self.form.duplicateRow.triggered.connect(self.duplicateRow)
self.form.removeRow.triggered.connect(self.removeRows)
self.form.prediction.triggered.connect(self.prediction)
self.form.createPrediction.triggered.connect(self.createPrediction)
class MyController(QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
self.form = WienwahlView.Ui_MainWindow()
self.form.setupUi(self)
self.dialogWindow = DatabaseDialogController()
self.model = WienwahlModel()
self.handler = {}
self.handler["csvHandler"] = CSVHandler()
self.handler["databaseHandler"] = DatabaseHandler('mysql+pymysql://wienwahl:wienwahl@localhost/wienwahl?charset=utf8')
self.databaseStep = None
self.threads = []
self.form.newFile.triggered.connect(self.newFile)
self.form.openFile.triggered.connect(self.openFile)
self.form.saveFile.triggered.connect(self.saveResourceThread)
self.form.saveAsFile.triggered.connect(self.saveAsFile)
self.form.saveAsDatabase.triggered.connect(self.saveAsDatabase)
self.form.openDatabase.triggered.connect(self.openDatabase)
self.form.copy.triggered.connect(self.copy)
self.form.cut.triggered.connect(self.cut)
self.form.paste.triggered.connect(self.paste)
self.form.undo.triggered.connect(self.undo)
self.form.redo.triggered.connect(self.redo)
self.form.closeWindow.triggered.connect(self.closeWindow)
self.form.helpWindow.triggered.connect(self.helpWindow)
self.form.tabs.currentChanged.connect(self.tabChanged)
self.form.tabs.tabCloseRequested.connect(self.closeTab)
self.form.addRow.triggered.connect(self.addRow)
self.form.duplicateRow.triggered.connect(self.duplicateRow)
self.form.removeRow.triggered.connect(self.removeRows)
self.form.prediction.triggered.connect(self.prediction)
self.form.createPrediction.triggered.connect(self.createPrediction)
def openFileDialog(self):
"""
Opens a file dialog and sets the label to the chosen path
"""
path, _ = QFileDialog.getOpenFileName(self, "Open File", os.getcwd())
return path
def newFileDialog(self):
path, _ = QFileDialog.getSaveFileName(self, "Save File", os.getcwd())
return path
def closeDatabaseDialog(self):
self.dialogWindow.hide()
def newFile(self):
self.generateNewTab([["T","WV","WK","BZ","SPR","WBER","ABG","UNG","SPOE","FPOE","OEVP","GRUE","NEOS","WWW","ANDAS","GFW","SLP","WIFF","M","FREIE"]], None)
def formatTable(self, table):
# set font
font = QFont("Courier New", 14)
table.setFont(font)
# set column width to fit contents (set font first!)
table.resizeColumnsToContents()
# enable sorting
if self.model.getCurrentTable().getContent():
table.setSortingEnabled(True)
def appendTab(self, accessor):
tab = QtGui.QWidget()
tab.setObjectName("tab"+str(self.model.getTableCount()))
if accessor:
tab.setToolTip(accessor.getAccessString())
self.form.tabs.addTab(tab, accessor.getName())
else:
tab.setToolTip("New")
self.form.tabs.addTab(tab, "New")
self.form.tabs.setCurrentIndex(self.form.tabs.count()-1)
return tab
def appendTable(self, table_model, parent):
table_view = QTableView()
table_view.setObjectName("table"+str(self.model.getTableCount()))
table_view.setModel(table_model)
table_view.setItemDelegate(ItemDelegate(table_model.getUndoStack(), self.editedSomething))
layout = QVBoxLayout(self)
layout.addWidget(table_view)
parent.setLayout(layout)
return table_view
def generateNewTab(self, content, accessor):
tab = self.appendTab(accessor)
table_model = TableModel(tab, content, accessor)
self.model.setCurrentTableAndAdd(table_model)
table_view = self.appendTable(table_model, tab)
self.formatTable(table_view)
self.model.getCurrentTable().setView(table_view)
self.model.getCurrentTable().setEdited(False)
def openFile(self):
path = self.openFileDialog()
if path is not "":
accessor = Accessor(path, ConnectionType.csv)
self.generateNewTab(self.handler["csvHandler"].getContentAsArray(accessor.getAccessString()), accessor)
def databaseDialog(self):
self.dialogWindow.setElections(self.handler["databaseHandler"].getElections())
self.dialogWindow.show()
if self.dialogWindow.exec_():
self.dialogWindow.hide()
return self.dialogWindow.getElection()
def handleDatabase(self):
pass
def openDatabase(self):
access = self.databaseDialog()
if access:
accessor = Accessor(access, ConnectionType.database)
self.generateNewTab(self.handler["databaseHandler"].getVotesAsArray(accessor.getAccessString()), accessor)
def saveAsResourceThread(self, type, append=False):
self.saveAsResource(type, append)
def saveResourceThread(self, accessor=None, data=None, append=False):
self.saveResource(accessor, data, append)
def setSavingStatus(self, saved, currentTable):
if saved==True:
self.form.statusbar.showMessage('saved')
currentTable.setEdited(False)
# print("Set saving status saved")
else:
self.form.statusbar.showMessage('saving...')
# print("Set saving saving")
def askForAppending(self):
reply = QtGui.QMessageBox.question(self, 'Message', "Do want to append this content", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
return reply == QtGui.QMessageBox.Yes
def saveResource(self, accessor=None, data=None, append=False):
if data or self.model.getCurrentTable() and self.model.getCurrentTable().getAccessor():
saver = Saver(self.handler, self.model.getCurrentTable(), accessor, data, append)
saver.updateProgress.connect(self.setSavingStatus)
saver.start()
self.threads.append(saver)
def saveAsDatabase(self):
append = self.askForAppending()
self.saveAsResourceThread(ConnectionType.database, append)
def saveAsFile(self):
self.saveAsResourceThread(ConnectionType.csv)
def saveAsResource(self, type=ConnectionType.csv, append=False):
accessor = None
if self.model.getTableCount()>0:
if type==ConnectionType.csv:
accessor = Accessor(self.newFileDialog(), ConnectionType.csv)
elif type==ConnectionType.database:
accessor = Accessor(self.databaseDialog(), ConnectionType.database)
self.model.getCurrentTable().setAccessor(accessor)
self.saveResourceThread(accessor, None, append)
self.form.tabs.setTabText(self.model.getCurrentIndex(), accessor.getName())
self.form.tabs.setTabToolTip(self.model.getCurrentIndex(), accessor.getName())
def get_selected_rows(self):
indexes = self.model.getCurrentTable().getView().selectionModel().selectedIndexes()
if indexes:
print(str(indexes[0].row()) + "amount:" + str(len(indexes)))
return indexes[0].row(), len(indexes)
else:
return None, None
def addRow(self):
table = self.model.getCurrentTable()
if table:
start, amount = self.get_selected_rows()
if amount:
table.getUndoStack().beginMacro("Added table")
table.getUndoStack().push(InsertRowsCommand(self.model.getCurrentTable(), start, 1))
table.getUndoStack().endMacro()
self.editedSomething()
def duplicateRow(self):
table = self.model.getCurrentTable()
if len(table.getContent()) == 0:
return
start, amount = self.get_selected_rows()
if amount:
table.getUndoStack().beginMacro("Duplicated row")
table.getUndoStack().push(DuplicateRowCommand(table, start))
table.getUndoStack().endMacro()
self.editedSomething()
def removeRows(self):
table = self.model.getCurrentTable()
if len(table.getContent()) == 0:
return
start, amount = self.get_selected_rows()
if amount:
table.getUndoStack().beginMacro("Removed row(s)")
table.getUndoStack().push(RemoveRowsCommand(table, start, amount))
table.getUndoStack().endMacro()
self.editedSomething()
def cut(self):
table = self.model.getCurrentTable()
selectedIndexes = self.model.getCurrentTable().getView().selectionModel().selectedIndexes()
if len(selectedIndexes) == 0:
return
sys_clip = QApplication.clipboard()
selection = selectedIndexes[0]
selected_text = str(self.model.getCurrentTable().data(selection))
sys_clip.setText(selected_text)
cmd = EditCommand(self.model.getCurrentTable(), selection)
cmd.newValue("")
table.getUndoStack().beginMacro("Cutted Text")
table.getUndoStack().push(cmd)
table.getUndoStack().endMacro()
self.editedSomething()
def copy(self):
selectedIndexes = self.model.getCurrentTable().getView().selectionModel().selectedIndexes()
if len(selectedIndexes) == 0:
return
sys_clip = QApplication.clipboard()
selection = selectedIndexes[0]
selected_text = str(self.model.getCurrentTable().data(selection))
sys_clip.setText(selected_text)
def paste(self):
table = self.model.getCurrentTable()
selectedIndexes = self.model.getCurrentTable().getView().selectionModel().selectedIndexes()
if len(selectedIndexes) == 0:
return
sys_clip = QApplication.clipboard()
value = str(sys_clip.text())
index = selectedIndexes[0]
cmd = EditCommand(self.model.getCurrentTable(), index)
cmd.newValue(value)
table.getUndoStack().beginMacro("Pasted Text")
table.getUndoStack().push(cmd)
table.getUndoStack().endMacro()
self.editedSomething()
def editedSomething(self):
self.model.getCurrentTable().getView().reset()
self.model.getCurrentTable().setEdited(True)
self.setUndoRedoMenu()
def undo(self):
self.model.getCurrentTable().getUndoStack().undo()
self.editedSomething()
def redo(self):
self.model.getCurrentTable().getUndoStack().redo()
self.editedSomething()
def closeWindow(self):
pass
def helpWindow(self):
pass
def prediction(self,date=None):
if not date:
if self.model.getCurrentTable() and self.model.getCurrentTable().getAccessor() and self.model.getCurrentTable().getAccessor().getConnectionType()==ConnectionType.database:
date = self.model.getCurrentTable().getAccessor().getAccessString()
else:
date = self.databaseDialog()
if date:
accessor = Accessor(date, ConnectionType.prediction)
self.generateNewTab(self.handler["databaseHandler"].getPredictionsAsArray(accessor.getAccessString()), accessor)
def createPrediction(self):
if self.model.getCurrentTable() and self.model.getCurrentTable().getAccessor() and self.model.getCurrentTable().getAccessor().getConnectionType()==ConnectionType.database:
date = self.model.getCurrentTable().getAccessor().getAccessString()
else:
date = datetime.now().strftime("%Y-%m-%d")
self.prediction(self.handler["databaseHandler"].createPrediction(date))
def tabChanged(self):
self.model.setCurrentIndex(self.form.tabs.currentIndex())
def closeTab(self, index):
if not self.model.getTables()[index].isEdited():
self.removeTab(index)
else:
quit_msg = "The file is not saved. Are you sure you want to close the file?"
reply = QtGui.QMessageBox.question(self, 'Message', quit_msg, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Save:
self.saveResourceThread()
self.removeTab(index)
elif reply == QtGui.QMessageBox.Yes:
self.removeTab(index)
def removeTab(self, index):
widget = self.form.tabs.widget(index)
if widget is not None:
widget.deleteLater()
self.form.tabs.removeTab(index)
self.model.deleteTable(index)
def setUndoRedoMenu(self):
undo = "Undo"
redo = "Redo"
undoText = self.model.getCurrentTable().getUndoStack().undoText()
redoText = self.model.getCurrentTable().getUndoStack().redoText()
if undoText:
undo+= " (" + undoText + ")"
if redoText:
redo+= " (" + redoText + ")"
self.form.undo.setText(undo)
self.form.redo.setText(redo)