Beispiel #1
0
    def set_data(self, data):
        self.cancel()
        self.closeContext()
        self.varmodel[:] = []
        self._variable_imputation_state = {}  # type: VariableState
        self.modified = False
        self.data = data

        if data is not None:
            self.varmodel[:] = data.domain.variables
            self.openContext(data.domain)
            self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(self.default_time))
            # restore per variable imputation state
            self._restore_state(self._variable_imputation_state)

        summary = len(data) if data else self.info.NoInput
        details = format_summary_details(data) if data else ""
        self.info.set_input_summary(summary, details)

        self.update_varview()
        self.unconditional_commit()
Beispiel #2
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = QVBoxLayout()
        main_layout.setContentsMargins(10, 10, 10, 10)
        self.controlArea.layout().addLayout(main_layout)

        box = gui.vBox(None, "Default Method")
        main_layout.addWidget(box)

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("Fixed values; numeric variables:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        locale = QLocale()
        locale.setNumberOptions(locale.NumberOption.RejectGroupSeparator)
        validator = QDoubleValidator()
        validator.setLocale(locale)
        self.numeric_value_widget = le = gui.lineEdit(
            None,
            self,
            "default_numeric",
            validator=validator,
            alignment=Qt.AlignRight,
            callback=self._invalidate,
            enabled=self.default_method_index == Method.Default)
        hlayout.addWidget(le)

        hlayout.addWidget(QLabel(", time:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = QGroupBox(title=self.tr("Individual Attribute Settings"),
                        flat=False)
        main_layout.addWidget(box)

        horizontal_layout = QHBoxLayout(box)
        main_layout.addWidget(box)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        horizontal_layout.addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
            activated=self._on_value_selected)
        self.value_double = QDoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=-1000.,
            maximum=1000.,
            singleStep=.1,
            decimals=3,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        horizontal_layout.addLayout(vertical_layout)

        self.variable_button_group = button_group

        box = gui.auto_apply(self.controlArea, self, "autocommit")
        box.button.setFixedWidth(180)
        box.layout().insertStretch(0)

        self.info.set_input_summary(self.info.NoInput)
        self.info.set_output_summary(self.info.NoOutput)
Beispiel #3
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = self.controlArea.layout()

        box = gui.vBox(self.controlArea, "默认方法")

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("固定值; 数值变量:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        self.numeric_value_widget = DoubleSpinBox(
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
            value=self.default_numeric_value,
            alignment=Qt.AlignRight,
            enabled=self.default_method_index == Method.Default,
        )
        self.numeric_value_widget.editingFinished.connect(
            self.__on_default_numeric_value_edited)
        self.connect_control("default_numeric_value",
                             self.numeric_value_widget.setValue)
        hlayout.addWidget(self.numeric_value_widget)

        hlayout.addWidget(QLabel(", 时间:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = gui.hBox(self.controlArea, self.tr("设置单个属性"), flat=False)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        box.layout().addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            activated=self._on_value_selected)
        self.value_double = DoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        box.layout().addLayout(vertical_layout)

        self.variable_button_group = button_group

        gui.auto_apply(self.buttonsArea, self, "autocommit")