def _initUI(self):
"""Creates the inital layout with all subwidgets.
The layout is a `QHBoxLayout`. Each time a radio button is
selected or unselected, a slot
`DelimiterSelectionWidget._delimiter` is called.
Furthermore the `QLineEdit` widget has a custom regex validator
`DelimiterValidator` enabled.
"""
#layout = QtGui.QHBoxLayout(self)
self.semicolonRadioButton = QtGui.QRadioButton(u'Semicolon')
self.commaRadioButton = QtGui.QRadioButton(u'Comma')
self.tabRadioButton = QtGui.QRadioButton(u'Tab')
self.otherRadioButton = QtGui.QRadioButton(u'Other')
self.semicolonRadioButton.setChecked(True)
self.otherSeparatorLineEdit = QtGui.QLineEdit(self)
self.otherSeparatorLineEdit.setEnabled(False)
self.semicolonRadioButton.toggled.connect(self._delimiter)
self.commaRadioButton.toggled.connect(self._delimiter)
self.tabRadioButton.toggled.connect(self._delimiter)
self.otherRadioButton.toggled.connect(self._enableLine)
self.otherSeparatorLineEdit.textChanged.connect(
lambda: self._delimiter(True))
self.otherSeparatorLineEdit.setValidator(DelimiterValidator(self))
currentLayout = self.layout()
# unset and delete the current layout in order to set a new one
if currentLayout is not None:
del currentLayout
layout = QtGui.QHBoxLayout()
layout.addWidget(self.semicolonRadioButton)
layout.addWidget(self.commaRadioButton)
layout.addWidget(self.tabRadioButton)
layout.addWidget(self.otherRadioButton)
layout.addWidget(self.otherSeparatorLineEdit)
self.setLayout(layout)
def __init__(self, parent=None):
super(TestWidget, self).__init__(parent)
self.resize(1680, 756)
self.move(0, 0)
self.df = pandas.DataFrame()
self.dataModel = None
# init the data view's
self.dataTableView = DataTableWidget(self)
# self.dataTableView.setSortingEnabled(True)
# self.dataTableView.setAlternatingRowColors(True)
self.dataListView = QtGui.QListView(self)
self.dataListView.setAlternatingRowColors(True)
self.dataComboBox = QtGui.QComboBox(self)
# make combobox to choose the model column for dataComboBox and dataListView
self.chooseColumnComboBox = QtGui.QComboBox(self)
self.buttonCsvData = QtGui.QPushButton("load csv data")
self.buttonRandomData = QtGui.QPushButton("load random data")
importDialog = CSVImportDialog(self)
importDialog.load.connect(self.updateModel)
self.buttonCsvData.clicked.connect(lambda: importDialog.show())
self.buttonRandomData.clicked.connect(
lambda: self.setDataFrame(getRandomData(rows=100, columns=100)))
self.exportDialog = CSVExportDialog(self)
self.buttonCSVExport = QtGui.QPushButton("export to csv")
self.buttonCSVExport.clicked.connect(self._exportModel)
self.buttonLayout = QtGui.QHBoxLayout()
self.buttonLayout.addWidget(self.buttonCsvData)
self.buttonLayout.addWidget(self.buttonCSVExport)
self.buttonLayout.addWidget(self.buttonRandomData)
self.mainLayout = QtGui.QVBoxLayout()
self.setLayout(self.mainLayout)
self.mainLayout.addLayout(self.buttonLayout)
self.mainLayout.addWidget(self.dataTableView)
self.spinbox = QtGui.QSpinBox()
self.mainLayout.addWidget(self.spinbox)
self.spinbox.setMaximum(99999999999)
self.spinbox.setValue(99999999999)
self.rightLayout = QtGui.QVBoxLayout()
self.chooseColumLayout = QtGui.QHBoxLayout()
self.mainLayout.addLayout(self.rightLayout)
self.rightLayout.addLayout(self.chooseColumLayout)
self.chooseColumLayout.addWidget(QtGui.QLabel("Choose column:"))
self.chooseColumLayout.addWidget(self.chooseColumnComboBox)
self.rightLayout.addWidget(self.dataListView)
self.rightLayout.addWidget(self.dataComboBox)
self.tableViewColumnDtypes = QtGui.QTableView(self)
self.rightLayout.addWidget(QtGui.QLabel('dtypes'))
self.rightLayout.addWidget(self.tableViewColumnDtypes)
self.buttonGoToColumn = QtGui.QPushButton("go to column")
self.rightLayout.addWidget(self.buttonGoToColumn)
self.buttonGoToColumn.clicked.connect(self.goToColumn)
self.buttonSetFilter = QtGui.QPushButton("set filter")
self.rightLayout.addWidget(self.buttonSetFilter)
self.buttonSetFilter.clicked.connect(self.setFilter)
self.buttonClearFilter = QtGui.QPushButton("clear filter")
self.rightLayout.addWidget(self.buttonClearFilter)
self.buttonClearFilter.clicked.connect(self.clearFilter)
self.lineEditFilterCondition = QtGui.QLineEdit("freeSearch('am')")
self.rightLayout.addWidget(self.lineEditFilterCondition)
self.chooseColumnComboBox.currentIndexChanged.connect(
self.setModelColumn)
self.dataListView.mouseReleaseEvent = self.mouseReleaseEvent
self.dropLineEdit = DropLineEdit("drop data from table here", self)
self.rightLayout.addWidget(self.dropLineEdit)
self.dropWidget = ComplexDropWidget(self)
self.dropWidget.dropRecieved.connect(self.processDataDrops)
self.rightLayout.addWidget(self.dropWidget)
