Example #1
0
    def test_editing(self, dataFrame, qtbot):
        model = DataFrameModel(dataFrame)

        tableView = QtGui.QTableView()

        qtbot.addWidget(tableView)
        tableView.setModel(model)

        delegate = TextDelegate(tableView)
        createDelegate(numpy.dtype('O'), 0, tableView)
        tableView.show()

        index = model.index(0, 0)
        preedit_data = index.data()

        assert not model.editable
        model.enableEditing(True)
        tableView.edit(index)
        editor = tableView.findChildren(QtGui.QLineEdit)[0]
        qtbot.keyPress(editor, QtCore.Qt.Key_F)
        qtbot.keyPress(editor, QtCore.Qt.Key_Enter)
        QtGui.QApplication.processEvents()
        with qtbot.waitSignal(timeout=100):
            assert index.data(QtCore.Qt.DisplayRole) == 'f'
Example #2
0
    def __init__(self, parent=None):
        super(TestWidget, self).__init__(parent)
        #FIXME: Make resize adapt to users screen.
        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)
Example #3
0
    def _initUI(self):
        """Initiates the user interface with a grid layout and several widgets.

        """
        self.setModal(self._modal)
        self.setWindowTitle(self._windowTitle)

        layout = QtGui.QGridLayout()

        self._filenameLabel = QtGui.QLabel('Choose File', self)
        self._filenameLineEdit = QtGui.QLineEdit(self)
        self._filenameLineEdit.textEdited.connect(self._updateFilename)
        chooseFileButtonIcon = QtGui.QIcon(
            QtGui.QPixmap(':/icons/document-open.png'))
        self._chooseFileAction = QtGui.QAction(self)
        self._chooseFileAction.setIcon(chooseFileButtonIcon)
        self._chooseFileAction.triggered.connect(self._openFile)

        self._chooseFileButton = QtGui.QToolButton(self)
        self._chooseFileButton.setDefaultAction(self._chooseFileAction)

        layout.addWidget(self._filenameLabel, 0, 0)
        layout.addWidget(self._filenameLineEdit, 0, 1, 1, 2)
        layout.addWidget(self._chooseFileButton, 0, 3)

        self._encodingLabel = QtGui.QLabel('File Encoding', self)

        encoding_names = list(
            [x.upper() for x in sorted(list(set(_encodings.values())))])
        self._encodingComboBox = QtGui.QComboBox(self)
        self._encodingComboBox.addItems(encoding_names)
        self._encodingComboBox.activated.connect(self._updateEncoding)

        layout.addWidget(self._encodingLabel, 1, 0)
        layout.addWidget(self._encodingComboBox, 1, 1, 1, 1)

        self._hasHeaderLabel = QtGui.QLabel('Header Available?', self)
        self._headerCheckBox = QtGui.QCheckBox(self)
        self._headerCheckBox.toggled.connect(self._updateHeader)

        layout.addWidget(self._hasHeaderLabel, 2, 0)
        layout.addWidget(self._headerCheckBox, 2, 1)

        self._delimiterLabel = QtGui.QLabel('Column Delimiter', self)
        self._delimiterBox = DelimiterSelectionWidget(self)
        self._delimiter = self._delimiterBox.currentSelected()
        self._delimiterBox.delimiter.connect(self._updateDelimiter)

        layout.addWidget(self._delimiterLabel, 3, 0)
        layout.addWidget(self._delimiterBox, 3, 1, 1, 3)

        self._tabWidget = QtGui.QTabWidget(self)
        self._previewTableView = QtGui.QTableView(self)
        self._datatypeTableView = QtGui.QTableView(self)
        self._tabWidget.addTab(self._previewTableView, 'Preview')
        self._tabWidget.addTab(self._datatypeTableView, 'Change Column Types')
        layout.addWidget(self._tabWidget, 4, 0, 3, 4)

        self._datatypeTableView.horizontalHeader().setDefaultSectionSize(200)
        self._datatypeTableView.setItemDelegateForColumn(
            1, DtypeComboDelegate(self._datatypeTableView))

        self._loadButton = QtGui.QPushButton('Load Data', self)
        #self.loadButton.setAutoDefault(False)

        self._cancelButton = QtGui.QPushButton('Cancel', self)
        # self.cancelButton.setDefault(False)
        # self.cancelButton.setAutoDefault(True)

        self._buttonBox = QtGui.QDialogButtonBox(self)
        self._buttonBox.addButton(self._loadButton,
                                  QtGui.QDialogButtonBox.AcceptRole)
        self._buttonBox.addButton(self._cancelButton,
                                  QtGui.QDialogButtonBox.RejectRole)
        self._buttonBox.accepted.connect(self.accepted)
        self._buttonBox.rejected.connect(self.rejected)
        layout.addWidget(self._buttonBox, 9, 2, 1, 2)
        self._loadButton.setDefault(False)
        self._filenameLineEdit.setFocus()

        self._statusBar = QtGui.QStatusBar(self)
        self._statusBar.setSizeGripEnabled(False)
        self._headerCheckBox.setChecked(True)
        layout.addWidget(self._statusBar, 8, 0, 1, 4)
        self.setLayout(layout)