Python QLineEdit.text方法代码示例

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class DiscreteFeatureEditor(FeatureEditor):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.valuesedit = QLineEdit()
        self.valuesedit.textChanged.connect(self._invalidate)

        layout = self.layout()
        layout.addRow(self.tr("Values"), self.valuesedit)

    def setEditorData(self, data, domain):
        self.valuesedit.setText(
            ", ".join(v.replace(",", r"\,") for v in data.values))

        super().setEditorData(data, domain)

    def editorData(self):
        values = self.valuesedit.text()
        values = re.split(r"(?<!\\),", values)
        values = tuple(filter(None, [v.replace(r"\,", ",").strip() for v in values]))
        return DiscreteDescriptor(
            name=self.nameedit.text(),
            values=values,
            base_value=-1,
            ordered=False,
            expression=self.expressionedit.text()
        )

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]

#.........这里部分代码省略.........
            shortcut=QKeySequence(QKeySequence.Delete))

        button_size = gui.toolButtonSizeHint()
        button_size = QSize(button_size, button_size)

        button = QToolButton(self)
        button.setFixedSize(button_size)
        button.setDefaultAction(self.add_label_action)
        hlayout.addWidget(button)

        button = QToolButton(self)
        button.setFixedSize(button_size)
        button.setDefaultAction(self.remove_label_action)
        hlayout.addWidget(button)
        hlayout.addStretch(10)
        vlayout.addLayout(hlayout)

        self.main_form.addRow("Labels:", vlayout)

    def set_data(self, var):
        """Set the variable to edit.
        """
        self.clear()
        self.var = var

        if var is not None:
            self.name_edit.setText(var.name)
            self.labels_model.set_dict(dict(var.attributes))
            self.add_label_action.setEnabled(True)
        else:
            self.add_label_action.setEnabled(False)
            self.remove_label_action.setEnabled(False)

    def get_data(self):
        """Retrieve the modified variable.
        """
        name = str(self.name_edit.text())
        labels = self.labels_model.get_dict()

        # Is the variable actually changed.
        if self.var is not None and not self.is_same():
            var = type(self.var)(name)
            var.attributes.update(labels)
            self.var = var
        else:
            var = self.var

        return var

    def is_same(self):
        """Is the current model state the same as the input.
        """
        name = str(self.name_edit.text())
        labels = self.labels_model.get_dict()

        return (self.var is not None and name == self.var.name and
                labels == self.var.attributes)

    def clear(self):
        """Clear the editor state.
        """
        self.var = None
        self.name_edit.setText("")
        self.labels_model.set_dict({})

    def maybe_commit(self):
        if not self.is_same():
            self.commit()

    def commit(self):
        """Emit a ``variable_changed()`` signal.
        """
        self.variable_changed.emit()

    @Slot()
    def on_name_changed(self):
        self.maybe_commit()

    @Slot()
    def on_labels_changed(self, *args):
        self.maybe_commit()

    @Slot()
    def on_add_label(self):
        self.labels_model.appendRow([QStandardItem(""), QStandardItem("")])
        row = self.labels_model.rowCount() - 1
        index = self.labels_model.index(row, 0)
        self.labels_edit.edit(index)

    @Slot()
    def on_remove_label(self):
        rows = self.labels_edit.selectionModel().selectedRows()
        if rows:
            row = rows[0]
            self.labels_model.removeRow(row.row())

    @Slot()
    def on_label_selection_changed(self):
        selected = self.labels_edit.selectionModel().selectedRows()
        self.remove_label_action.setEnabled(bool(len(selected)))

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWDataSets(widget.OWWidget):
    name = "Data Sets"
    description = "Load a data set from an online repository"
    icon = "icons/DataSets.svg"
    priority = 20
    replaces = ["orangecontrib.prototypes.widgets.owdatasets.OWDataSets"]

    # The following constants can be overridden in a subclass
    # to reuse this widget for a different repository
    # Take care when refactoring! (used in e.g. single-cell)
    INDEX_URL = "http://datasets.orange.biolab.si/"
    DATASET_DIR = "datasets"

    class Error(widget.OWWidget.Error):
        no_remote_datasets = Msg("Could not fetch data set list")

    class Warning(widget.OWWidget.Warning):
        only_local_datasets = Msg("Could not fetch data sets list, only local "
                                  "cached data sets are shown")

    class Outputs:
        data = Output("Data", Orange.data.Table)

    #: Selected data set id
    selected_id = settings.Setting(None)   # type: Optional[str]

    auto_commit = settings.Setting(False)  # type: bool

    #: main area splitter state
    splitter_state = settings.Setting(b'')  # type: bytes
    header_state = settings.Setting(b'')    # type: bytes

    def __init__(self):
        super().__init__()
        self.local_cache_path = os.path.join(data_dir(), self.DATASET_DIR)

        self.__awaiting_state = None  # type: Optional[_FetchState]

        box = gui.widgetBox(self.controlArea, "Info")

        self.infolabel = QLabel(text="Initializing...\n\n")
        box.layout().addWidget(self.infolabel)

        gui.widgetLabel(self.mainArea, "Filter")
        self.filterLineEdit = QLineEdit(
            textChanged=self.filter
        )
        self.mainArea.layout().addWidget(self.filterLineEdit)

        self.splitter = QSplitter(orientation=Qt.Vertical)

        self.view = QTreeView(
            sortingEnabled=True,
            selectionMode=QTreeView.SingleSelection,
            alternatingRowColors=True,
            rootIsDecorated=False,
            editTriggers=QTreeView.NoEditTriggers,
        )

        box = gui.widgetBox(self.splitter, "Description", addToLayout=False)
        self.descriptionlabel = QLabel(
            wordWrap=True,
            textFormat=Qt.RichText,
        )
        self.descriptionlabel = QTextBrowser(
            openExternalLinks=True,
            textInteractionFlags=(Qt.TextSelectableByMouse |
                                  Qt.LinksAccessibleByMouse)
        )
        self.descriptionlabel.setFrameStyle(QTextBrowser.NoFrame)
        # no (white) text background
        self.descriptionlabel.viewport().setAutoFillBackground(False)

        box.layout().addWidget(self.descriptionlabel)
        self.splitter.addWidget(self.view)
        self.splitter.addWidget(box)

        self.splitter.setSizes([300, 200])
        self.splitter.splitterMoved.connect(
            lambda:
            setattr(self, "splitter_state", bytes(self.splitter.saveState()))
        )
        self.mainArea.layout().addWidget(self.splitter)
        self.controlArea.layout().addStretch(10)
        gui.auto_commit(self.controlArea, self, "auto_commit", "Send Data")

        model = QStandardItemModel(self)
        model.setHorizontalHeaderLabels(HEADER)
        proxy = QSortFilterProxyModel()
        proxy.setSourceModel(model)
        proxy.setFilterKeyColumn(-1)
        proxy.setFilterCaseSensitivity(False)
        self.view.setModel(proxy)

        if self.splitter_state:
            self.splitter.restoreState(self.splitter_state)

        self.view.setItemDelegateForColumn(
            Header.Size, SizeDelegate(self))
        self.view.setItemDelegateForColumn(
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWDatabasesUpdate(OWWidget):

    name = "Databases Update"
    description = "Update local systems biology databases."
    icon = "../widgets/icons/Databases.svg"
    priority = 10

    inputs = []
    outputs = []

    want_main_area = False

    def __init__(self, parent=None, signalManager=None,
                 name="Databases update"):
        OWWidget.__init__(self, parent, signalManager, name,
                          wantMainArea=False)

        self.searchString = ""

        fbox = gui.widgetBox(self.controlArea, "Filter")
        self.completer = TokenListCompleter(
            self, caseSensitivity=Qt.CaseInsensitive)
        self.lineEditFilter = QLineEdit(textChanged=self.SearchUpdate)
        self.lineEditFilter.setCompleter(self.completer)

        fbox.layout().addWidget(self.lineEditFilter)

        box = gui.widgetBox(self.controlArea, "Files")

        self.filesView = QTreeWidget(self)
        self.filesView.setHeaderLabels(
            ["", "Data Source", "Update", "Last Updated", "Size"])

        self.filesView.setRootIsDecorated(False)
        self.filesView.setUniformRowHeights(True)
        self.filesView.setSelectionMode(QAbstractItemView.NoSelection)
        self.filesView.setSortingEnabled(True)
        self.filesView.sortItems(1, Qt.AscendingOrder)
        self.filesView.setItemDelegateForColumn(
            0, UpdateOptionsItemDelegate(self.filesView))

        self.filesView.model().layoutChanged.connect(self.SearchUpdate)

        box.layout().addWidget(self.filesView)

        box = gui.widgetBox(self.controlArea, orientation="horizontal")
        self.updateButton = gui.button(
            box, self, "Update all",
            callback=self.UpdateAll,
            tooltip="Update all updatable files",
         )

        self.downloadButton = gui.button(
            box, self, "Download all",
            callback=self.DownloadFiltered,
            tooltip="Download all filtered files shown"
        )

        self.cancelButton = gui.button(
            box, self, "Cancel", callback=self.Cancel,
            tooltip="Cancel scheduled downloads/updates."
        )

        self.retryButton = gui.button(
            box, self, "Reconnect", callback=self.RetrieveFilesList
        )
        self.retryButton.hide()

        gui.rubber(box)
        self.warning(0)

        box = gui.widgetBox(self.controlArea, orientation="horizontal")
        gui.rubber(box)

        self.infoLabel = QLabel()
        self.infoLabel.setAlignment(Qt.AlignCenter)

        self.controlArea.layout().addWidget(self.infoLabel)
        self.infoLabel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)

        self.updateItems = []

        self.resize(800, 600)

        self.progress = ProgressState(self, maximum=3)
        self.progress.valueChanged.connect(self._updateProgress)
        self.progress.rangeChanged.connect(self._updateProgress)
        self.executor = ThreadExecutor(
            threadPool=QThreadPool(maxThreadCount=2)
        )

        task = Task(self, function=self.RetrieveFilesList)
        task.exceptionReady.connect(self.HandleError)
        task.start()

        self._tasks = []
        self._haveProgress = False

    def RetrieveFilesList(self):
        self.retryButton.hide()
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWPCA(widget.OWWidget):
    name = "PCA"
    description = "Principal component analysis with a scree-diagram."
    icon = "icons/PCA.svg"
    priority = 3050
    keywords = ["principal component analysis", "linear transformation"]

    class Inputs:
        data = Input("Data", Table)

    class Outputs:
        transformed_data = Output("Transformed data", Table)
        components = Output("Components", Table)
        pca = Output("PCA", PCA, dynamic=False)
        preprocessor = Output("Preprocessor", Preprocess)

    settingsHandler = settings.DomainContextHandler()

    ncomponents = settings.Setting(2)
    variance_covered = settings.Setting(100)
    batch_size = settings.Setting(100)
    address = settings.Setting('')
    auto_update = settings.Setting(True)
    auto_commit = settings.Setting(True)
    normalize = settings.ContextSetting(True)
    decomposition_idx = settings.ContextSetting(0)
    maxp = settings.Setting(20)
    axis_labels = settings.Setting(10)

    graph_name = "plot.plotItem"

    class Warning(widget.OWWidget.Warning):
        trivial_components = widget.Msg(
            "All components of the PCA are trivial (explain 0 variance). "
            "Input data is constant (or near constant).")

    class Error(widget.OWWidget.Error):
        no_features = widget.Msg("At least 1 feature is required")
        no_instances = widget.Msg("At least 1 data instance is required")
        sparse_data = widget.Msg("Sparse data is not supported")

    def __init__(self):
        super().__init__()
        self.data = None

        self._pca = None
        self._transformed = None
        self._variance_ratio = None
        self._cumulative = None
        self._line = False
        self._init_projector()

        # Components Selection
        box = gui.vBox(self.controlArea, "Components Selection")
        form = QFormLayout()
        box.layout().addLayout(form)

        self.components_spin = gui.spin(
            box, self, "ncomponents", 1, MAX_COMPONENTS,
            callback=self._update_selection_component_spin,
            keyboardTracking=False
        )
        self.components_spin.setSpecialValueText("All")

        self.variance_spin = gui.spin(
            box, self, "variance_covered", 1, 100,
            callback=self._update_selection_variance_spin,
            keyboardTracking=False
        )
        self.variance_spin.setSuffix("%")

        form.addRow("Components:", self.components_spin)
        form.addRow("Variance covered:", self.variance_spin)

        # Incremental learning
        self.sampling_box = gui.vBox(self.controlArea, "Incremental learning")
        self.addresstext = QLineEdit(box)
        self.addresstext.setPlaceholderText('Remote server')
        if self.address:
            self.addresstext.setText(self.address)
        self.sampling_box.layout().addWidget(self.addresstext)

        form = QFormLayout()
        self.sampling_box.layout().addLayout(form)
        self.batch_spin = gui.spin(
            self.sampling_box, self, "batch_size", 50, 100000, step=50,
            keyboardTracking=False)
        form.addRow("Batch size ~ ", self.batch_spin)

        self.start_button = gui.button(
            self.sampling_box, self, "Start remote computation",
            callback=self.start, autoDefault=False,
            tooltip="Start/abort computation on the server")
        self.start_button.setEnabled(False)

        gui.checkBox(self.sampling_box, self, "auto_update",
                     "Periodically fetch model", callback=self.update_model)
        self.__timer = QTimer(self, interval=2000)
        self.__timer.timeout.connect(self.get_model)

#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class FeatureEditor(QFrame):
    FUNCTIONS = dict(chain([(key, val) for key, val in math.__dict__.items()
                            if not key.startswith("_")],
                           [(key, val) for key, val in builtins.__dict__.items()
                            if key in {"str", "float", "int", "len",
                                       "abs", "max", "min"}]))
    featureChanged = Signal()
    featureEdited = Signal()

    modifiedChanged = Signal(bool)

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        layout = QFormLayout(
            fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow
        )
        layout.setContentsMargins(0, 0, 0, 0)
        self.nameedit = QLineEdit(
            placeholderText="Name...",
            sizePolicy=QSizePolicy(QSizePolicy.Minimum,
                                   QSizePolicy.Fixed)
        )
        self.expressionedit = QLineEdit(
            placeholderText="Expression..."
        )

        self.attrs_model = itemmodels.VariableListModel(
            ["Select Feature"], parent=self)
        self.attributescb = QComboBox(
            minimumContentsLength=16,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
        )
        self.attributescb.setModel(self.attrs_model)

        sorted_funcs = sorted(self.FUNCTIONS)
        self.funcs_model = itemmodels.PyListModelTooltip()
        self.funcs_model.setParent(self)

        self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
        self.funcs_model.tooltips[:] = chain(
            [''],
            [self.FUNCTIONS[func].__doc__ for func in sorted_funcs])

        self.functionscb = QComboBox(
            minimumContentsLength=16,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
        self.functionscb.setModel(self.funcs_model)

        hbox = QHBoxLayout()
        hbox.addWidget(self.attributescb)
        hbox.addWidget(self.functionscb)

        layout.addRow(self.nameedit, self.expressionedit)
        layout.addRow(self.tr(""), hbox)
        self.setLayout(layout)

        self.nameedit.editingFinished.connect(self._invalidate)
        self.expressionedit.textChanged.connect(self._invalidate)
        self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
        self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)

        self._modified = False

    def setModified(self, modified):
        if not type(modified) is bool:
            raise TypeError

        if self._modified != modified:
            self._modified = modified
            self.modifiedChanged.emit(modified)

    def modified(self):
        return self._modified

    modified = Property(bool, modified, setModified,
                        notify=modifiedChanged)

    def setEditorData(self, data, domain):
        self.nameedit.setText(data.name)
        self.expressionedit.setText(data.expression)
        self.setModified(False)
        self.featureChanged.emit()
        self.attrs_model[:] = ["Select Feature"]
        if domain is not None and (domain or domain.metas):
            self.attrs_model[:] += chain(domain.attributes,
                                         domain.class_vars,
                                         domain.metas)

    def editorData(self):
        return FeatureDescriptor(name=self.nameedit.text(),
                                 expression=self.nameedit.text())

    def _invalidate(self):
        self.setModified(True)
        self.featureEdited.emit()
        self.featureChanged.emit()

#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWSql(OWWidget):
    name = "SQL Table"
    id = "orange.widgets.data.sql"
    description = "Load data set from SQL."
    icon = "icons/SQLTable.svg"
    priority = 30
    category = "Data"
    keywords = ["data", "file", "load", "read", "SQL"]

    class Outputs:
        data = Output("Data", Table, doc="Attribute-valued data set read from the input file.")

    settings_version = 2

    want_main_area = False
    resizing_enabled = False

    host = Setting(None)
    port = Setting(None)
    database = Setting(None)
    schema = Setting(None)
    username = ""
    password = ""
    table = Setting(None)
    sql = Setting("")
    guess_values = Setting(True)
    download = Setting(False)

    materialize = Setting(False)
    materialize_table_name = Setting("")

    class Information(OWWidget.Information):
        data_sampled = Msg("Data description was generated from a sample.")

    class Error(OWWidget.Error):
        connection = Msg("{}")
        no_backends = Msg("Please install a backend to use this widget")
        missing_extension = Msg("Database is missing extension{}: {}")

    def __init__(self):
        super().__init__()

        self.backend = None
        self.data_desc_table = None
        self.database_desc = None

        vbox = gui.vBox(self.controlArea, "Server", addSpace=True)
        box = gui.vBox(vbox)

        self.backends = BackendModel(Backend.available_backends())
        self.backendcombo = QComboBox(box)
        if len(self.backends):
            self.backendcombo.setModel(self.backends)
        else:
            self.Error.no_backends()
            box.setEnabled(False)
        box.layout().addWidget(self.backendcombo)

        self.servertext = QLineEdit(box)
        self.servertext.setPlaceholderText('Server')
        self.servertext.setToolTip('Server')
        self.servertext.editingFinished.connect(self._load_credentials)
        if self.host:
            self.servertext.setText(self.host if not self.port else
                                    '{}:{}'.format(self.host, self.port))
        box.layout().addWidget(self.servertext)

        self.databasetext = QLineEdit(box)
        self.databasetext.setPlaceholderText('Database[/Schema]')
        self.databasetext.setToolTip('Database or optionally Database/Schema')
        if self.database:
            self.databasetext.setText(
                self.database if not self.schema else
                '{}/{}'.format(self.database, self.schema))
        box.layout().addWidget(self.databasetext)
        self.usernametext = QLineEdit(box)
        self.usernametext.setPlaceholderText('Username')
        self.usernametext.setToolTip('Username')

        box.layout().addWidget(self.usernametext)
        self.passwordtext = QLineEdit(box)
        self.passwordtext.setPlaceholderText('Password')
        self.passwordtext.setToolTip('Password')
        self.passwordtext.setEchoMode(QLineEdit.Password)

        box.layout().addWidget(self.passwordtext)

        self._load_credentials()
        self.tables = TableModel()

        tables = gui.hBox(box)
        self.tablecombo = QComboBox(
            minimumContentsLength=35,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength
        )
        self.tablecombo.setModel(self.tables)
        self.tablecombo.setToolTip('table')
        tables.layout().addWidget(self.tablecombo)
        self.connect()

#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class VariableEditor(QWidget):
    """
    An editor widget for a variable.

    Can edit the variable name, and its attributes dictionary.
    """
    variable_changed = Signal()

    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.var = None  # type: Optional[Variable]

        layout = QVBoxLayout()
        self.setLayout(layout)

        self.form = form = QFormLayout(
            fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
            objectName="editor-form-layout"
        )
        layout.addLayout(self.form)

        self.name_edit = QLineEdit(objectName="name-editor")
        self.name_edit.editingFinished.connect(
            lambda: self.name_edit.isModified() and self.on_name_changed()
        )
        form.addRow("Name:", self.name_edit)

        vlayout = QVBoxLayout(margin=0, spacing=1)
        self.labels_edit = view = QTreeView(
            objectName="annotation-pairs-edit",
            rootIsDecorated=False,
            editTriggers=QTreeView.DoubleClicked | QTreeView.EditKeyPressed,
        )
        self.labels_model = model = DictItemsModel()
        view.setModel(model)

        view.selectionModel().selectionChanged.connect(
            self.on_label_selection_changed)

        agrp = QActionGroup(view, objectName="annotate-action-group")
        action_add = QAction(
            "+", self, objectName="action-add-label",
            toolTip="Add a new label.",
            shortcut=QKeySequence(QKeySequence.New),
            shortcutContext=Qt.WidgetShortcut
        )
        action_delete = QAction(
            "\N{MINUS SIGN}", self, objectName="action-delete-label",
            toolTip="Remove selected label.",
            shortcut=QKeySequence(QKeySequence.Delete),
            shortcutContext=Qt.WidgetShortcut
        )
        agrp.addAction(action_add)
        agrp.addAction(action_delete)
        view.addActions([action_add, action_delete])

        def add_label():
            row = [QStandardItem(), QStandardItem()]
            model.appendRow(row)
            idx = model.index(model.rowCount() - 1, 0)
            view.setCurrentIndex(idx)
            view.edit(idx)

        def remove_label():
            rows = view.selectionModel().selectedRows(0)
            if rows:
                assert len(rows) == 1
                idx = rows[0].row()
                model.removeRow(idx)

        action_add.triggered.connect(add_label)
        action_delete.triggered.connect(remove_label)
        agrp.setEnabled(False)

        self.add_label_action = action_add
        self.remove_label_action = action_delete

        # Necessary signals to know when the labels change
        model.dataChanged.connect(self.on_labels_changed)
        model.rowsInserted.connect(self.on_labels_changed)
        model.rowsRemoved.connect(self.on_labels_changed)

        vlayout.addWidget(self.labels_edit)
        hlayout = QHBoxLayout()
        hlayout.setContentsMargins(0, 0, 0, 0)
        button = FixedSizeButton(
            self, defaultAction=self.add_label_action,
            accessibleName="Add",
        )
        hlayout.addWidget(button)

        button = FixedSizeButton(
            self, defaultAction=self.remove_label_action,
            accessibleName="Remove",
        )

        hlayout.addWidget(button)
        hlayout.addStretch(10)
        vlayout.addLayout(hlayout)
        form.addRow("Labels:", vlayout)
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWGEODatasets(OWWidget):
    name = "GEO Data Sets"
    description = DESCRIPTION
    icon = "../widgets/icons/GEODataSets.svg"
    priority = PRIORITY

    inputs = []
    outputs = [("Expression Data", Orange.data.Table)]

    settingsList = ["outputRows", "mergeSpots", "gdsSelectionStates",
                    "splitterSettings", "currentGds", "autoCommit",
                    "datasetNames"]

    outputRows = Setting(True)
    mergeSpots = Setting(True)
    gdsSelectionStates = Setting({})
    currentGds = Setting(None)
    datasetNames = Setting({})
    splitterSettings = Setting(
        (b'\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x01\xea\x00\x00\x00\xd7\x01\x00\x00\x00\x07\x01\x00\x00\x00\x02',
         b'\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x01\xb5\x00\x00\x02\x10\x01\x00\x00\x00\x07\x01\x00\x00\x00\x01')
    )

    autoCommit = Setting(False)

    def __init__(self, parent=None, signalManager=None, name=" GEO Data Sets"):
        OWWidget.__init__(self, parent, signalManager, name)

        self.selectionChanged = False
        self.filterString = ""
        self.datasetName = ""

        ## GUI
        box = gui.widgetBox(self.controlArea, "Info", addSpace=True)
        self.infoBox = gui.widgetLabel(box, "Initializing\n\n")

        box = gui.widgetBox(self.controlArea, "Output", addSpace=True)
        gui.radioButtonsInBox(box, self, "outputRows",
                              ["Genes in rows", "Samples in rows"], "Rows",
                              callback=self.commitIf)

        gui.checkBox(box, self, "mergeSpots", "Merge spots of same gene",
                     callback=self.commitIf)

        gui.separator(box)
        self.nameEdit = gui.lineEdit(
            box, self, "datasetName", "Data set name",
            tooltip="Override the default output data set name",
            callback=self.onNameEdited
        )
        self.nameEdit.setPlaceholderText("")

        if sys.version_info < (3, ):
            box = gui.widgetBox(self.controlArea, "Commit", addSpace=True)
            self.commitButton = gui.button(
                box, self, "Commit", callback=self.commit)
            cb = gui.checkBox(box, self, "autoCommit", "Commit on any change")
            gui.setStopper(self, self.commitButton, cb, "selectionChanged",
                           self.commit)
        else:
            gui.auto_commit(self.controlArea, self, "autoCommit", "Commit",
                            box="Commit")
            self.commitIf = self.commit

        gui.rubber(self.controlArea)

        gui.widgetLabel(self.mainArea, "Filter")
        self.filterLineEdit = QLineEdit(
            textChanged=self.filter
        )
        self.completer = TokenListCompleter(
            self, caseSensitivity=Qt.CaseInsensitive
        )
        self.filterLineEdit.setCompleter(self.completer)

        self.mainArea.layout().addWidget(self.filterLineEdit)

        splitter = QSplitter(Qt.Vertical, self.mainArea)
        self.mainArea.layout().addWidget(splitter)
        self.treeWidget = QTreeView(splitter)

        self.treeWidget.setSelectionMode(QTreeView.SingleSelection)
        self.treeWidget.setRootIsDecorated(False)
        self.treeWidget.setSortingEnabled(True)
        self.treeWidget.setAlternatingRowColors(True)
        self.treeWidget.setUniformRowHeights(True)
        self.treeWidget.setEditTriggers(QTreeView.NoEditTriggers)

        linkdelegate = LinkStyledItemDelegate(self.treeWidget)
        self.treeWidget.setItemDelegateForColumn(1, linkdelegate)
        self.treeWidget.setItemDelegateForColumn(8, linkdelegate)
        self.treeWidget.setItemDelegateForColumn(
            0, gui.IndicatorItemDelegate(self.treeWidget,
                                         role=Qt.DisplayRole))

        proxyModel = MySortFilterProxyModel(self.treeWidget)
        self.treeWidget.setModel(proxyModel)
        self.treeWidget.selectionModel().selectionChanged.connect(
            self.updateSelection
        )
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWDataSets(OWWidget):
    name = "Datasets"
    description = "Load a dataset from an online repository"
    icon = "icons/DataSets.svg"
    priority = 20
    replaces = ["orangecontrib.prototypes.widgets.owdatasets.OWDataSets"]
    keywords = ["online"]

    # The following constants can be overridden in a subclass
    # to reuse this widget for a different repository
    # Take care when refactoring! (used in e.g. single-cell)
    INDEX_URL = "https://datasets.biolab.si/"
    DATASET_DIR = "datasets"

    # override HEADER_SCHEMA to define new columns
    # if schema is changed override methods: self.assign_delegates and
    # self.create_model
    HEADER_SCHEMA = [
        ['islocal', {'label': ''}],
        ['title', {'label': 'Title'}],
        ['size', {'label': 'Size'}],
        ['instances', {'label': 'Instances'}],
        ['variables', {'label': 'Variables'}],
        ['target', {'label': 'Target'}],
        ['tags', {'label': 'Tags'}]
    ]  # type: List[str, dict]

    class Error(OWWidget.Error):
        no_remote_datasets = Msg("Could not fetch dataset list")

    class Warning(OWWidget.Warning):
        only_local_datasets = Msg("Could not fetch datasets list, only local "
                                  "cached datasets are shown")

    class Outputs:
        data = Output("Data", Orange.data.Table)

    #: Selected dataset id
    selected_id = settings.Setting(None)   # type: Optional[str]

    auto_commit = settings.Setting(False)  # type: bool

    #: main area splitter state
    splitter_state = settings.Setting(b'')  # type: bytes
    header_state = settings.Setting(b'')    # type: bytes

    def __init__(self):
        super().__init__()
        self.allinfo_local = {}
        self.allinfo_remote = {}

        self.local_cache_path = os.path.join(data_dir(), self.DATASET_DIR)

        self._header_labels = [
            header['label'] for _, header in self.HEADER_SCHEMA]
        self._header_index = namedtuple(
            '_header_index', [info_tag for info_tag, _ in self.HEADER_SCHEMA])
        self.Header = self._header_index(
            *[index for index, _ in enumerate(self._header_labels)])

        self.__awaiting_state = None  # type: Optional[_FetchState]

        box = gui.widgetBox(self.controlArea, "Info")

        self.infolabel = QLabel(text="Initializing...\n\n")
        box.layout().addWidget(self.infolabel)

        gui.widgetLabel(self.mainArea, "Filter")
        self.filterLineEdit = QLineEdit(
            textChanged=self.filter
        )
        self.mainArea.layout().addWidget(self.filterLineEdit)

        self.splitter = QSplitter(orientation=Qt.Vertical)

        self.view = QTreeView(
            sortingEnabled=True,
            selectionMode=QTreeView.SingleSelection,
            alternatingRowColors=True,
            rootIsDecorated=False,
            editTriggers=QTreeView.NoEditTriggers,
            uniformRowHeights=True,
        )
        # the method doesn't exists yet, pylint: disable=unnecessary-lambda
        self.view.doubleClicked.connect(lambda: self.unconditional_commit())
        box = gui.widgetBox(self.splitter, "Description", addToLayout=False)
        self.descriptionlabel = QLabel(
            wordWrap=True,
            textFormat=Qt.RichText,
        )
        self.descriptionlabel = QTextBrowser(
            openExternalLinks=True,
            textInteractionFlags=(Qt.TextSelectableByMouse |
                                  Qt.LinksAccessibleByMouse)
        )
        self.descriptionlabel.setFrameStyle(QTextBrowser.NoFrame)
        # no (white) text background
        self.descriptionlabel.viewport().setAutoFillBackground(False)

        box.layout().addWidget(self.descriptionlabel)
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWPCA(widget.OWWidget):
    name = "PCA"
    description = "Principal component analysis with a scree-diagram."
    icon = "icons/PCA.svg"
    priority = 3050

    inputs = [("Data", Table, "set_data")]
    outputs = [("Transformed data", Table),
               ("Components", Table),
               ("PCA", PCA)]

    ncomponents = settings.Setting(2)
    variance_covered = settings.Setting(100)
    batch_size = settings.Setting(100)
    address = settings.Setting('')
    auto_update = settings.Setting(True)
    auto_commit = settings.Setting(True)
    normalize = settings.Setting(True)
    maxp = settings.Setting(20)
    axis_labels = settings.Setting(10)

    graph_name = "plot.plotItem"

    def __init__(self):
        super().__init__()
        self.data = None

        self._pca = None
        self._transformed = None
        self._variance_ratio = None
        self._cumulative = None
        self._line = False
        self._pca_projector = PCA()
        self._pca_projector.component = self.ncomponents
        self._pca_preprocessors = PCA.preprocessors

        # Components Selection
        box = gui.vBox(self.controlArea, "Components Selection")
        form = QFormLayout()
        box.layout().addLayout(form)

        self.components_spin = gui.spin(
            box, self, "ncomponents", 0, 1000,
            callback=self._update_selection_component_spin,
            keyboardTracking=False
        )
        self.components_spin.setSpecialValueText("All")

        self.variance_spin = gui.spin(
            box, self, "variance_covered", 1, 100,
            callback=self._update_selection_variance_spin,
            keyboardTracking=False
        )
        self.variance_spin.setSuffix("%")

        form.addRow("Components:", self.components_spin)
        form.addRow("Variance covered:", self.variance_spin)

        # Incremental learning
        self.sampling_box = gui.vBox(self.controlArea, "Incremental learning")
        self.addresstext = QLineEdit(box)
        self.addresstext.setPlaceholderText('Remote server')
        if self.address:
            self.addresstext.setText(self.address)
        self.sampling_box.layout().addWidget(self.addresstext)

        form = QFormLayout()
        self.sampling_box.layout().addLayout(form)
        self.batch_spin = gui.spin(
            self.sampling_box, self, "batch_size", 50, 100000, step=50,
            keyboardTracking=False)
        form.addRow("Batch size ~ ", self.batch_spin)

        self.start_button = gui.button(
            self.sampling_box, self, "Start remote computation",
            callback=self.start, autoDefault=False,
            tooltip="Start/abort computation on the server")
        self.start_button.setEnabled(False)

        gui.checkBox(self.sampling_box, self, "auto_update",
                     "Periodically fetch model", callback=self.update_model)
        self.__timer = QTimer(self, interval=2000)
        self.__timer.timeout.connect(self.get_model)

        self.sampling_box.setVisible(remotely)

        # Options
        self.options_box = gui.vBox(self.controlArea, "Options")
        gui.checkBox(self.options_box, self, "normalize", "Normalize data",
                     callback=self._update_normalize)
        self.maxp_spin = gui.spin(
            self.options_box, self, "maxp", 1, 100,
            label="Show only first", callback=self._setup_plot,
            keyboardTracking=False
        )

        self.controlArea.layout().addStretch()

        gui.auto_commit(self.controlArea, self, "auto_commit", "Apply",
                        checkbox_label="Apply automatically")
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLineEdit [as 别名]
# 或者: from AnyQt.QtWidgets.QLineEdit import text [as 别名]
class OWSetEnrichment(widget.OWWidget):
    name = "Set Enrichment"
    description = ""
    icon = "../widgets/icons/GeneSetEnrichment.svg"
    priority = 5000

    inputs = [("Data", Orange.data.Table, "setData", widget.Default),
              ("Reference", Orange.data.Table, "setReference")]
    outputs = [("Data subset", Orange.data.Table)]

    settingsHandler = settings.DomainContextHandler()

    taxid = settings.ContextSetting(None)
    speciesIndex = settings.ContextSetting(0)
    genesinrows = settings.ContextSetting(False)
    geneattr = settings.ContextSetting(0)
    categoriesCheckState = settings.ContextSetting({})

    useReferenceData = settings.Setting(False)
    useMinCountFilter = settings.Setting(True)
    useMaxPValFilter = settings.Setting(True)
    useMaxFDRFilter = settings.Setting(True)
    minClusterCount = settings.Setting(3)
    maxPValue = settings.Setting(0.01)
    maxFDR = settings.Setting(0.01)
    autocommit = settings.Setting(False)
    headerState = settings.Setting(b'')  # type: bytes

    Ready, Initializing, Loading, RunningEnrichment = 0, 1, 2, 4

    def __init__(self, parent=None):
        super().__init__(parent)

        self.geneMatcherSettings = [False, False, True, False]

        self.data = None
        self.referenceData = None
        self.taxid_list = []

        self.__genematcher = (None, fulfill(gene.matcher([])))
        self.__invalidated = False

        self.currentAnnotatedCategories = []
        self.state = None
        self.__state = OWSetEnrichment.Initializing

        box = gui.widgetBox(self.controlArea, "Info")
        self.infoBox = gui.widgetLabel(box, "Info")
        self.infoBox.setText("No data on input.\n")

        self.speciesComboBox = gui.comboBox(
            self.controlArea, self,
            "speciesIndex", "Species",
            callback=self.__on_speciesIndexChanged)

        box = gui.widgetBox(self.controlArea, "Entity names")
        self.geneAttrComboBox = gui.comboBox(
            box, self, "geneattr", "Entity feature", sendSelectedValue=0,
            callback=self.updateAnnotations)

        cb = gui.checkBox(
            box, self, "genesinrows", "Use feature names",
            callback=self.updateAnnotations,
            disables=[(-1, self.geneAttrComboBox)])
        cb.makeConsistent()

#         gui.button(box, self, "Gene matcher settings",
#                    callback=self.updateGeneMatcherSettings,
#                    tooltip="Open gene matching settings dialog")

        self.referenceRadioBox = gui.radioButtonsInBox(
            self.controlArea,
            self, "useReferenceData",
            ["All entities", "Reference set (input)"],
            tooltips=["Use entire genome (for gene set enrichment) or all " +
                      "available entities for reference",
                      "Use entities from Reference Examples input signal " +
                      "as reference"],
            box="Reference", callback=self.updateAnnotations)
        self.referenceRadioBox.setEnabled(False)
        box = gui.widgetBox(self.controlArea, "Entity Sets")
        self.groupsWidget = QTreeWidget(self)
        self.groupsWidget.setHeaderLabels(["Category"])
        box.layout().addWidget(self.groupsWidget)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(10)
        hWidget = gui.widgetBox(self.mainArea, orientation=hLayout)
        gui.spin(hWidget, self, "minClusterCount",
                 0, 100, label="Entities",
                 tooltip="Minimum entity count",
                 callback=self.filterAnnotationsChartView,
                 callbackOnReturn=True,
                 checked="useMinCountFilter",
                 checkCallback=self.filterAnnotationsChartView)

        pvalfilterbox = gui.widgetBox(hWidget, orientation="horizontal")
        cb = gui.checkBox(
            pvalfilterbox, self, "useMaxPValFilter", "p-value",
            callback=self.filterAnnotationsChartView)
#.........这里部分代码省略.........