コード例 #1
0
ファイル: owpreprocess.py プロジェクト: biolab/orange3-text
    def setup_method_layout(self):
        self.methods = [method() for method in self.methods]

        self.buttons = []
        for i, method in enumerate(self.methods):
            cb = QCheckBox(self.textify(method.name))
            cb.setChecked(i in self.checked)
            cb.stateChanged.connect(self.update_value)
            cb.setToolTip(self.get_tooltip(method))
            self.method_layout.addWidget(cb)
            self.buttons.append(cb)
コード例 #2
0
class UpdateOptionsWidget(QWidget):
    """
    A Widget with download/update/remove options.
    """
    #: Install/update button was clicked
    installClicked = Signal()
    #: Remove button was clicked.
    removeClicked = Signal()

    def __init__(self, state=AVAILABLE, parent=None):
        QWidget.__init__(self, parent)
        layout = QHBoxLayout()
        layout.setSpacing(1)
        layout.setContentsMargins(1, 1, 1, 1)

        self.checkButton = QCheckBox()

        layout.addWidget(self.checkButton)
        self.setLayout(layout)

        self.setMinimumHeight(20)
        self.setMaximumHeight(20)

        self.state = -1
        self.setState(state)

    def setState(self, state):
        """
        Set the current update state for the widget (AVAILABLE,
        CURRENT, OUTDATED or DEPRECTED).

        """
        self.state = state
        self._update()

    def _update(self):
        if self.state == AVAILABLE:
            self.checkButton.setChecked(False)
        elif self.state == CURRENT:
            self.checkButton.setChecked(True)
        elif self.state == OUTDATED:
            self.checkButton.setChecked(True)
        elif self.state == DEPRECATED:
            self.checkButton.setChecked(True)
        else:
            raise ValueError("Invalid state %r" % self._state)

        try:
            self.checkButton.clicked.disconnect()   # Remove old signals if they exist
        except Exception:
            pass

        if not self.checkButton.isChecked():        # Switch signals if the file is present or not
            self.checkButton.clicked.connect(self.installClicked)
        else:
            self.checkButton.clicked.connect(self.removeClicked)
コード例 #3
0
ファイル: owpreprocess.py プロジェクト: lanzagar/orange3
class Randomize(BaseEditor):
    RandomizeClasses, RandomizeAttributes, RandomizeMetas = _Randomize.Type

    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())

        form = QFormLayout()
        self.__rand_type_cb = QComboBox()
        self.__rand_type_cb.addItems(["Classes",
                                      "Features",
                                      "Meta data"])

        self.__rand_type_cb.currentIndexChanged.connect(self.changed)
        self.__rand_type_cb.activated.connect(self.edited)

        self.__rand_seed_ch = QCheckBox()
        self.__rand_seed_ch.clicked.connect(self.edited)

        form.addRow("Randomize:", self.__rand_type_cb)
        form.addRow("Replicable shuffling:", self.__rand_seed_ch)
        self.layout().addLayout(form)

    def setParameters(self, params):
        rand_type = params.get("rand_type", Randomize.RandomizeClasses)
        self.__rand_type_cb.setCurrentIndex(
            enum_to_index(_Randomize.Type, rand_type))
        self.__rand_seed_ch.setChecked(params.get("rand_seed", 1) or 0)

    def parameters(self):
        return {"rand_type": index_to_enum(_Randomize.Type,
                                           self.__rand_type_cb.currentIndex()),
                "rand_seed": 1 if self.__rand_seed_ch.isChecked() else None}

    @staticmethod
    def createinstance(params):
        rand_type = params.get("rand_type", Randomize.RandomizeClasses)
        rand_seed = params.get("rand_seed", 1)
        return _Randomize(rand_type=rand_type, rand_seed=rand_seed)

    def __repr__(self):
        return "{}, {}".format(self.__rand_type_cb.currentText(),
                               "Replicable" if self.__rand_seed_ch.isChecked()
                               else "Not replicable")
コード例 #4
0
ファイル: widgets.py プロジェクト: biolab/orange3-text
    def __init__(self, title, master, attr, items, cols=1, callback=None):
        super().__init__(title=title)
        self.master = master
        self.attr = attr
        self.items = items
        self.callback = callback

        self.current_values = getattr(self.master, self.attr)

        layout = QGridLayout()
        self.setLayout(layout)

        nrows = len(items) // cols + bool(len(items) % cols)

        self.boxes = []
        for i, value in enumerate(self.items):
            box = QCheckBox(value)
            box.setChecked(value in self.current_values)
            box.stateChanged.connect(self.synchronize)
            self.boxes.append(box)
            layout.addWidget(box, i % nrows, i // nrows)
コード例 #5
0
ファイル: welcomedialog.py プロジェクト: astaric/orange3
    def setupUi(self):
        self.setLayout(QVBoxLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().setSpacing(0)

        self.__mainLayout = QVBoxLayout()
        self.__mainLayout.setContentsMargins(0, 40, 0, 40)
        self.__mainLayout.setSpacing(65)

        self.layout().addLayout(self.__mainLayout)

        self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)

        bottom_bar = QWidget(objectName="bottom-bar")
        bottom_bar_layout = QHBoxLayout()
        bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
        bottom_bar.setLayout(bottom_bar_layout)
        bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.Maximum)

        check = QCheckBox(self.tr("Show at startup"), bottom_bar)
        check.setChecked(False)

        self.__showAtStartupCheck = check

        feedback = QLabel(
            '<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>')
        feedback.setTextInteractionFlags(Qt.TextBrowserInteraction)
        feedback.setOpenExternalLinks(True)

        bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \
                                    Qt.AlignLeft)
        bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \
                                    Qt.AlignRight)

        self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom,
                                stretch=1)

        self.setSizeGripEnabled(False)
        self.setFixedSize(620, 390)
コード例 #6
0
class SchemeInfoDialog(QDialog):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.scheme = None
        self.__autoCommit = True

        self.__setupUi()

    def __setupUi(self):
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.setSpacing(0)

        self.editor = SchemeInfoEdit(self)
        self.editor.layout().setContentsMargins(20, 20, 20, 20)
        self.editor.layout().setSpacing(15)
        self.editor.setSizePolicy(QSizePolicy.MinimumExpanding,
                                  QSizePolicy.MinimumExpanding)

        heading = self.tr("Workflow Info")
        heading = "<h3>{0}</h3>".format(heading)
        self.heading = QLabel(heading, self, objectName="heading")

        # Insert heading
        self.editor.layout().insertRow(0, self.heading)

        self.buttonbox = QDialogButtonBox(
            QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
            Qt.Horizontal,
            self
            )

        # Insert button box
        self.editor.layout().addRow(self.buttonbox)

        widget = StyledWidget(self, objectName="auto-show-container")
        check_layout = QHBoxLayout()
        check_layout.setContentsMargins(20, 10, 20, 10)
        self.__showAtNewSchemeCheck = \
            QCheckBox(self.tr("Show when I make a New Workflow."),
                      self,
                      objectName="auto-show-check",
                      checked=False,
                      )

        check_layout.addWidget(self.__showAtNewSchemeCheck)
        check_layout.addWidget(
               QLabel(self.tr("You can also edit Workflow Info later "
                              "(File -> Workflow Info)."),
                      self,
                      objectName="auto-show-info"),
               alignment=Qt.AlignRight)
        widget.setLayout(check_layout)
        widget.setSizePolicy(QSizePolicy.MinimumExpanding,
                             QSizePolicy.Fixed)

        if self.__autoCommit:
            self.buttonbox.accepted.connect(self.editor.commit)

        self.buttonbox.accepted.connect(self.accept)
        self.buttonbox.rejected.connect(self.reject)

        layout.addWidget(self.editor, stretch=10)
        layout.addWidget(widget)

        self.setLayout(layout)

    def setShowAtNewScheme(self, checked):
        """
        Set the 'Show at new scheme' check state.
        """
        self.__showAtNewSchemeCheck.setChecked(checked)

    def showAtNewScheme(self):
        """
        Return the check state of the 'Show at new scheme' check box.
        """
        return self.__showAtNewSchemeCheck.isChecked()

    def setAutoCommit(self, auto):
        if self.__autoCommit != auto:
            self.__autoCommit = auto
            if auto:
                self.buttonbox.accepted.connect(self.editor.commit)
            else:
                self.buttonbox.accepted.disconnect(self.editor.commit)

    def setScheme(self, scheme):
        """Set the scheme to display/edit.
        """
        self.scheme = scheme
        self.editor.setScheme(scheme)
コード例 #7
0
ファイル: oweditdomain.py プロジェクト: ales-erjavec/orange3
class DiscreteVariableEditor(VariableEditor):
    """An editor widget for editing a discrete variable.

    Extends the :class:`VariableEditor` to enable editing of
    variables values.
    """
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        form = self.layout().itemAt(0)
        assert isinstance(form, QFormLayout)
        self.ordered_cb = QCheckBox(
            "Ordered", self, toolTip="Is this an ordered categorical."
        )
        self.ordered_cb.toggled.connect(self._set_ordered)
        #: A list model of discrete variable's values.
        self.values_model = itemmodels.PyListModel(
            flags=Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsEditable
        )

        vlayout = QVBoxLayout(spacing=1, margin=0)
        self.values_edit = QListView(
            editTriggers=QListView.DoubleClicked | QListView.EditKeyPressed
        )
        self.values_edit.setItemDelegate(CategoriesEditDelegate(self))
        self.values_edit.setModel(self.values_model)
        self.values_model.dataChanged.connect(self.on_values_changed)

        self.values_edit.selectionModel().selectionChanged.connect(
            self.on_value_selection_changed)
        self.values_model.layoutChanged.connect(self.on_value_selection_changed)
        self.values_model.rowsMoved.connect(self.on_value_selection_changed)

        vlayout.addWidget(self.values_edit)
        hlayout = QHBoxLayout(spacing=1, margin=0)

        self.categories_action_group = group = QActionGroup(
            self, objectName="action-group-categories", enabled=False
        )
        self.move_value_up = QAction(
            "\N{UPWARDS ARROW}", group,
            toolTip="Move the selected item up.",
            shortcut=QKeySequence(Qt.ControlModifier | Qt.AltModifier |
                                  Qt.Key_BracketLeft),
            shortcutContext=Qt.WidgetShortcut,
        )
        self.move_value_up.triggered.connect(self.move_up)

        self.move_value_down = QAction(
            "\N{DOWNWARDS ARROW}", group,
            toolTip="Move the selected item down.",
            shortcut=QKeySequence(Qt.ControlModifier | Qt.AltModifier |
                                  Qt.Key_BracketRight),
            shortcutContext=Qt.WidgetShortcut,
        )
        self.move_value_down.triggered.connect(self.move_down)

        self.add_new_item = QAction(
            "+", group,
            objectName="action-add-item",
            toolTip="Append a new item.",
            shortcut=QKeySequence(QKeySequence.New),
            shortcutContext=Qt.WidgetShortcut,
        )
        self.remove_item = QAction(
            "\N{MINUS SIGN}", group,
            objectName="action-remove-item",
            toolTip="Delete the selected item.",
            shortcut=QKeySequence(QKeySequence.Delete),
            shortcutContext=Qt.WidgetShortcut,
        )

        self.add_new_item.triggered.connect(self._add_category)
        self.remove_item.triggered.connect(self._remove_category)

        button1 = FixedSizeButton(
            self, defaultAction=self.move_value_up,
            accessibleName="Move up"
        )
        button2 = FixedSizeButton(
            self, defaultAction=self.move_value_down,
            accessibleName="Move down"
        )
        button3 = FixedSizeButton(
            self, defaultAction=self.add_new_item,
            accessibleName="Add"
        )
        button4 = FixedSizeButton(
            self, defaultAction=self.remove_item,
            accessibleName="Remove"
        )
        self.values_edit.addActions([self.move_value_up, self.move_value_down,
                                     self.add_new_item, self.remove_item])
        hlayout.addWidget(button1)
        hlayout.addWidget(button2)
        hlayout.addSpacing(3)
        hlayout.addWidget(button3)
        hlayout.addWidget(button4)

        hlayout.addStretch(10)
        vlayout.addLayout(hlayout)

        form.insertRow(1, "", self.ordered_cb)
        form.insertRow(2, "Values:", vlayout)

        QWidget.setTabOrder(self.name_edit, self.ordered_cb)
        QWidget.setTabOrder(self.ordered_cb, self.values_edit)

        QWidget.setTabOrder(self.values_edit, button1)
        QWidget.setTabOrder(button1, button2)
        QWidget.setTabOrder(button2, button3)
        QWidget.setTabOrder(button3, button4)

    def set_data(self, var, transform=()):
        # type: (Optional[Categorical], Sequence[Transform]) -> None
        """
        Set the variable to edit.
        """
        # pylint: disable=too-many-branches
        super().set_data(var, transform)
        tr = None  # type: Optional[CategoriesMapping]
        ordered = None  # type: Optional[ChangeOrdered]
        for tr_ in transform:
            if isinstance(tr_, CategoriesMapping):
                tr = tr_
            if isinstance(tr_, ChangeOrdered):
                ordered = tr_

        items = []
        if tr is not None:
            ci_index = {c: i for i, c in enumerate(var.categories)}
            for ci, cj in tr.mapping:
                if ci is None and cj is not None:
                    # level added
                    item = {
                        Qt.EditRole: cj,
                        EditStateRole: ItemEditState.Added,
                        SourcePosRole: None
                    }
                elif ci is not None and cj is None:
                    # ci level dropped
                    item = {
                        Qt.EditRole: ci,
                        EditStateRole: ItemEditState.Dropped,
                        SourcePosRole: ci_index[ci],
                        SourceNameRole: ci
                    }
                elif ci is not None and cj is not None:
                    # rename or reorder
                    item = {
                        Qt.EditRole: cj,
                        EditStateRole: ItemEditState.NoState,
                        SourcePosRole: ci_index[ci],
                        SourceNameRole: ci
                    }
                else:
                    assert False, "invalid mapping: {!r}".format(tr.mapping)
                items.append(item)
        elif var is not None:
            items = [
                {Qt.EditRole: c,
                 EditStateRole: ItemEditState.NoState,
                 SourcePosRole: i,
                 SourceNameRole: c}
                for i, c in enumerate(var.categories)
            ]
        else:
            items = []

        with disconnected(self.values_model.dataChanged,
                          self.on_values_changed):
            self.values_model.clear()
            self.values_model.insertRows(0, len(items))
            for i, item in enumerate(items):
                self.values_model.setItemData(
                    self.values_model.index(i, 0),
                    item
                )
        if ordered is not None:
            self.ordered_cb.setChecked(ordered.ordered)
        elif var is not None:
            self.ordered_cb.setChecked(isinstance(var, Ordered))
        self.add_new_item.actionGroup().setEnabled(var is not None)

    def __categories_mapping(self):
        # type: () -> CategoriesMappingType
        model = self.values_model
        source = self.var.categories

        res = []
        for i in range(model.rowCount()):
            midx = model.index(i, 0)
            category = midx.data(Qt.EditRole)
            source_pos = midx.data(SourcePosRole)  # type: Optional[int]
            if source_pos is not None:
                source_name = source[source_pos]
            else:
                source_name = None
            state = midx.data(EditStateRole)
            if state == ItemEditState.Dropped:
                res.append((source_name, None))
            elif state == ItemEditState.Added:
                res.append((None, category))
            else:
                res.append((source_name, category))
        return res

    def get_data(self):
        """Retrieve the modified variable
        """
        var, tr = super().get_data()
        if var is None:
            return var, tr
        mapping = self.__categories_mapping()
        if any(_1 != _2 or _2 != _3
               for (_1, _2), _3 in zip_longest(mapping, var.categories)):
            tr.append(CategoriesMapping(mapping))
        ordered = self.ordered_cb.isChecked()
        if ordered != isinstance(var, Ordered):
            tr.append(ChangeOrdered(ordered))
        return var, tr

    def clear(self):
        """Clear the model state.
        """
        super().clear()
        self.values_model.clear()

    def move_rows(self, rows, offset):
        if not rows:
            return
        assert len(rows) == 1
        i = rows[0].row()
        if offset > 0:
            offset += 1
        self.values_model.moveRows(QModelIndex(), i, 1, QModelIndex(), i + offset)
        self.variable_changed.emit()

    def move_up(self):
        rows = self.values_edit.selectionModel().selectedRows()
        self.move_rows(rows, -1)

    def move_down(self):
        rows = self.values_edit.selectionModel().selectedRows()
        self.move_rows(rows, 1)

    @Slot()
    def on_values_changed(self):
        self.variable_changed.emit()

    @Slot()
    def on_value_selection_changed(self):
        rows = self.values_edit.selectionModel().selectedRows()
        if rows:
            i = rows[0].row()
            self.move_value_up.setEnabled(i)
            self.move_value_down.setEnabled(i != self.values_model.rowCount() - 1)
        else:
            self.move_value_up.setEnabled(False)
            self.move_value_down.setEnabled(False)

    def _remove_category(self):
        """
        Remove the current selected category.

        If the item is an existing category present in the source variable it
        is marked as removed in the view. But if it was added in the set
        transformation it is removed entirely from the model and view.
        """
        view = self.values_edit
        rows = view.selectionModel().selectedRows(0)
        if not rows:
            return
        assert len(rows) == 1
        index = rows[0]  # type: QModelIndex
        model = index.model()
        state = index.data(EditStateRole)
        pos = index.data(Qt.UserRole)
        if pos is not None and pos >= 0:
            # existing level -> only mark/toggle its dropped state
            model.setData(
                index,
                ItemEditState.Dropped if state != ItemEditState.Dropped
                else ItemEditState.NoState,
                EditStateRole)
        elif state == ItemEditState.Added:
            # new level -> remove it
            model.removeRow(index.row())
        else:
            assert False, "invalid state '{}' for {}" \
                .format(state, index.row())

    def _add_category(self):
        """
        Add a new category
        """
        view = self.values_edit
        model = view.model()

        with disconnected(model.dataChanged, self.on_values_changed,
                          Qt.UniqueConnection):
            row = model.rowCount()
            if not model.insertRow(model.rowCount()):
                return
            index = model.index(row, 0)
            model.setItemData(
                index, {
                    Qt.EditRole: "",
                    SourcePosRole: None,
                    EditStateRole: ItemEditState.Added
                }
            )
            view.setCurrentIndex(index)
            view.edit(index)
        self.on_values_changed()

    def _set_ordered(self, ordered):
        self.ordered_cb.setChecked(ordered)
        self.variable_changed.emit()
コード例 #8
0
class WelcomeDialog(QDialog):
    """
    A welcome widget shown at startup presenting a series
    of buttons (actions) for a beginner to choose from.
    """
    triggered = Signal(QAction)

    def __init__(self, *args, **kwargs):
        showAtStartup = kwargs.pop("showAtStartup", True)
        feedbackUrl = kwargs.pop("feedbackUrl", "")
        super().__init__(*args, **kwargs)

        self.__triggeredAction = None
        self.__showAtStartupCheck = None
        self.__mainLayout = None
        self.__feedbackUrl = None
        self.__feedbackLabel = None

        self.setupUi()

        self.setFeedbackUrl(feedbackUrl)
        self.setShowAtStartup(showAtStartup)

    def setupUi(self):
        self.setLayout(QVBoxLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().setSpacing(0)

        self.__mainLayout = QVBoxLayout()
        self.__mainLayout.setContentsMargins(0, 40, 0, 40)
        self.__mainLayout.setSpacing(65)

        self.layout().addLayout(self.__mainLayout)

        self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)

        bottom_bar = QWidget(objectName="bottom-bar")
        bottom_bar_layout = QHBoxLayout()
        bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
        bottom_bar.setLayout(bottom_bar_layout)
        bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.Maximum)

        self.__showAtStartupCheck = QCheckBox(
            self.tr("Show at startup"), bottom_bar, checked=False
        )
        self.__feedbackLabel = QLabel(
            textInteractionFlags=Qt.TextBrowserInteraction,
            openExternalLinks=True,
            visible=False,
        )

        bottom_bar_layout.addWidget(
            self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft
        )
        bottom_bar_layout.addWidget(
            self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight
        )
        self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom,
                                stretch=1)

        self.setSizeGripEnabled(False)
        self.setFixedSize(620, 390)

    def setShowAtStartup(self, show):
        """
        Set the 'Show at startup' check box state.
        """
        if self.__showAtStartupCheck.isChecked() != show:
            self.__showAtStartupCheck.setChecked(show)

    def showAtStartup(self):
        """
        Return the 'Show at startup' check box state.
        """
        return self.__showAtStartupCheck.isChecked()

    def setFeedbackUrl(self, url):
        # type: (str) -> None
        """
        Set an 'feedback' url. When set a link is displayed in the bottom row.
        """
        self.__feedbackUrl = url
        if url:
            text = self.tr("Help us improve!")
            self.__feedbackLabel.setText(
                '<a href="{url}">{text}</a>'.format(url=url, text=escape(text))
            )
        else:
            self.__feedbackLabel.setText("")
        self.__feedbackLabel.setVisible(bool(url))

    def addRow(self, actions, background="light-orange"):
        """Add a row with `actions`.
        """
        count = self.__mainLayout.count()
        self.insertRow(count, actions, background)

    def insertRow(self, index, actions, background="light-orange"):
        """Insert a row with `actions` at `index`.
        """
        widget = QWidget(objectName="icon-row")
        layout = QHBoxLayout()
        layout.setContentsMargins(40, 0, 40, 0)
        layout.setSpacing(65)
        widget.setLayout(layout)

        self.__mainLayout.insertWidget(index, widget, stretch=10,
                                       alignment=Qt.AlignCenter)

        for i, action in enumerate(actions):
            self.insertAction(index, i, action, background)

    def insertAction(self, row, index, action,
                      background="light-orange"):
        """Insert `action` in `row` in position `index`.
        """
        button = self.createButton(action, background)
        self.insertButton(row, index, button)

    def insertButton(self, row, index, button):
        """Insert `button` in `row` in position `index`.
        """
        item = self.__mainLayout.itemAt(row)
        layout = item.widget().layout()
        layout.insertWidget(index, button)
        button.triggered.connect(self.__on_actionTriggered)

    def createButton(self, action, background="light-orange"):
        """Create a tool button for action.
        """
        button = WelcomeActionButton(self)
        button.setDefaultAction(action)
        button.setText(action.iconText())
        button.setIcon(decorate_welcome_icon(action.icon(), background))
        button.setToolTip(action.toolTip())
        button.setFixedSize(100, 100)
        button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        button.setVisible(action.isVisible())
        font = QFont(button.font())
        font.setPointSize(13)
        button.setFont(font)

        return button

    def buttonAt(self, i, j):
        """Return the button at i-t row and j-th column.
        """
        item = self.__mainLayout.itemAt(i)
        row = item.widget()
        item = row.layout().itemAt(j)
        return item.widget()

    def triggeredAction(self):
        """Return the action that was triggered by the user.
        """
        return self.__triggeredAction

    def showEvent(self, event):
        # Clear the triggered action before show.
        self.__triggeredAction = None
        super().showEvent(event)

    def __on_actionTriggered(self, action):
        """Called when the button action is triggered.
        """
        self.triggered.emit(action)
        self.__triggeredAction = action
コード例 #9
0
ファイル: addons.py プロジェクト: astaric/orange3
class AddonManagerWidget(QWidget):

    statechanged = Signal()

    def __init__(self, parent=None, **kwargs):
        super(AddonManagerWidget, self).__init__(parent, **kwargs)
        self.__items = []
        self.setLayout(QVBoxLayout())

        self.__header = QLabel(
            wordWrap=True,
            textFormat=Qt.RichText
        )
        self.__search = QLineEdit(
            placeholderText=self.tr("Filter")
        )
        self.__only_trusted = QCheckBox(
            self.tr("Show only trusted add-ons"),
        )

        topline = QHBoxLayout()
        topline.addWidget(self.__search)
        topline.addWidget(self.__only_trusted)
        self.layout().addLayout(topline)

        self.__only_trusted.setChecked(True)
        self.show_only_trusted = True
        self.__only_trusted.stateChanged.connect(self._show_only_trusted_changed)

        self.__view = view = QTreeView(
            rootIsDecorated=False,
            editTriggers=QTreeView.NoEditTriggers,
            selectionMode=QTreeView.SingleSelection,
            alternatingRowColors=True
        )
        self.__view.setItemDelegateForColumn(0, TristateCheckItemDelegate())
        self.layout().addWidget(view)

        self.__model = model = QStandardItemModel()
        model.setHorizontalHeaderLabels(["", "Name", "Version", "Action"])
        model.dataChanged.connect(self.__data_changed)
        self.__proxy = proxy = SortFilterProxyTrusted(
            filterKeyColumn=1,
            filterCaseSensitivity=Qt.CaseInsensitive
        )
        proxy.setSourceModel(model)
        self.__search.textChanged.connect(proxy.setFilterFixedString)

        view.setModel(proxy)
        view.selectionModel().selectionChanged.connect(
            self.__update_details
        )
        header = self.__view.header()
        header.setSectionResizeMode(0, QHeaderView.Fixed)
        header.setSectionResizeMode(2, QHeaderView.ResizeToContents)

        self.__details = QTextBrowser(
            frameShape=QTextBrowser.NoFrame,
            readOnly=True,
            lineWrapMode=QTextBrowser.WidgetWidth,
            openExternalLinks=True,
        )

        self.__details.setWordWrapMode(QTextOption.WordWrap)
        palette = QPalette(self.palette())
        palette.setColor(QPalette.Base, Qt.transparent)
        self.__details.setPalette(palette)
        self.layout().addWidget(self.__details)

    def _show_only_trusted_changed(self):
        self.__proxy.set_show_only_trusted(self.__only_trusted.isChecked())

    def set_items(self, items):
        self.__items = items
        model = self.__model
        model.clear()
        model.setHorizontalHeaderLabels(["", "Name", "Version", "Action"])

        for item in items:
            if isinstance(item, Installed):
                installed = True
                ins, dist = item
                name = dist.project_name
                summary = get_dist_meta(dist).get("Summary", "")
                version = ins.version if ins is not None else dist.version
            else:
                installed = False
                (ins,) = item
                dist = None
                name = ins.name
                summary = ins.summary
                version = ins.version

            updatable = is_updatable(item)

            item1 = QStandardItem()
            item1.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable |
                           Qt.ItemIsUserCheckable |
                           (Qt.ItemIsTristate if updatable else 0))

            if installed and updatable:
                item1.setCheckState(Qt.PartiallyChecked)
            elif installed:
                item1.setCheckState(Qt.Checked)
            else:
                item1.setCheckState(Qt.Unchecked)

            item2 = QStandardItem(cleanup(name))

            item2.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
            item2.setToolTip(summary)
            item2.setData(item, Qt.UserRole)

            if updatable:
                version = "{} < {}".format(dist.version, ins.version)

            item3 = QStandardItem(version)
            item3.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)

            item4 = QStandardItem()
            item4.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)

            model.appendRow([item1, item2, item3, item4])

        self.__view.resizeColumnToContents(0)
        self.__view.setColumnWidth(
            1, max(150, self.__view.sizeHintForColumn(1)))
        self.__view.setColumnWidth(
            2, max(150, self.__view.sizeHintForColumn(2)))

        if self.__items:
            self.__view.selectionModel().select(
                self.__view.model().index(0, 0),
                QItemSelectionModel.Select | QItemSelectionModel.Rows
            )

    def item_state(self):
        steps = []
        for i, item in enumerate(self.__items):
            modelitem = self.__model.item(i, 0)
            state = modelitem.checkState()
            if modelitem.flags() & Qt.ItemIsTristate and state == Qt.Checked:
                steps.append((Upgrade, item))
            elif isinstance(item, Available) and state == Qt.Checked:
                steps.append((Install, item))
            elif isinstance(item, Installed) and state == Qt.Unchecked:
                steps.append((Uninstall, item))

        return steps

    def __selected_row(self):
        indices = self.__view.selectedIndexes()
        if indices:
            proxy = self.__view.model()
            indices = [proxy.mapToSource(index) for index in indices]
            return indices[0].row()
        else:
            return -1

    def set_install_projects(self, names):
        """Mark for installation the add-ons that match any of names"""
        model = self.__model
        for row in range(model.rowCount()):
            item = model.item(row, 1)
            if item.text() in names:
                model.item(row, 0).setCheckState(Qt.Checked)

    def __data_changed(self, topleft, bottomright):
        rows = range(topleft.row(), bottomright.row() + 1)
        for i in rows:
            modelitem = self.__model.item(i, 0)
            actionitem = self.__model.item(i, 3)
            item = self.__items[i]

            state = modelitem.checkState()
            flags = modelitem.flags()

            if flags & Qt.ItemIsTristate and state == Qt.Checked:
                actionitem.setText("Update")
            elif isinstance(item, Available) and state == Qt.Checked:
                actionitem.setText("Install")
            elif isinstance(item, Installed) and state == Qt.Unchecked:
                actionitem.setText("Uninstall")
            else:
                actionitem.setText("")
        self.statechanged.emit()

    def __update_details(self):
        index = self.__selected_row()
        if index == -1:
            self.__details.setText("")
        else:
            item = self.__model.item(index, 1)
            item = item.data(Qt.UserRole)
            assert isinstance(item, (Installed, Available))
            text = self._detailed_text(item)
            self.__details.setText(text)

    def _detailed_text(self, item):
        if isinstance(item, Installed):
            remote, dist = item
            if remote is None:
                meta = get_dist_meta(dist)
                description = meta.get("Description") or meta.get('Summary')
            else:
                description = remote.description
        else:
            description = item[0].description

        if docutils is not None:
            try:
                html = docutils.core.publish_string(
                    trim(description),
                    writer_name="html",
                    settings_overrides={
                        "output-encoding": "utf-8",
                        # "embed-stylesheet": False,
                        # "stylesheet": [],
                        # "stylesheet_path": []
                    }
                ).decode("utf-8")

            except docutils.utils.SystemMessage:
                html = "<pre>{}<pre>".format(escape(description))
            except Exception:
                html = "<pre>{}<pre>".format(escape(description))
        else:
            html = "<pre>{}<pre>".format(escape(description))
        return html

    def sizeHint(self):
        return QSize(480, 420)
コード例 #10
0
ファイル: owkeywords.py プロジェクト: biolab/orange3-text
    def _setup_gui(self):
        grid = QGridLayout()
        box = gui.widgetBox(self.controlArea, "Scoring Methods", grid)

        yake_cb = gui.comboBox(
            self.controlArea, self, "yake_lang_index", items=YAKE_LANGUAGES,
            callback=self.__on_yake_lang_changed
        )
        rake_cb = gui.comboBox(
            self.controlArea, self, "rake_lang_index", items=RAKE_LANGUAGES,
            callback=self.__on_rake_lang_changed
        )
        embedding_cb = gui.comboBox(
            self.controlArea, self, "embedding_lang_index",
            items=EMBEDDING_LANGUAGES, callback=self.__on_emb_lang_changed
        )

        for i, (method_name, _) in enumerate(ScoringMethods.ITEMS):
            check_box = QCheckBox(method_name, self)
            check_box.setChecked(method_name in self.selected_scoring_methods)
            check_box.stateChanged.connect(
                lambda state, name=method_name:
                self.__on_scoring_method_state_changed(state, name)
            )
            box.layout().addWidget(check_box, i, 0)
            if method_name == ScoringMethods.YAKE:
                box.layout().addWidget(yake_cb, i, 1)
            if method_name == ScoringMethods.RAKE:
                box.layout().addWidget(rake_cb, i, 1)
            if method_name == ScoringMethods.EMBEDDING:
                box.layout().addWidget(embedding_cb, i, 1)

        box = gui.vBox(self.controlArea, "Aggregation")
        gui.comboBox(
            box, self, "agg_method", items=AggregationMethods.ITEMS,
            callback=self.update_scores
        )

        box = gui.vBox(self.buttonsArea, "Select Words")
        grid = QGridLayout()
        grid.setContentsMargins(0, 0, 0, 0)
        box.layout().addLayout(grid)

        self.__sel_method_buttons = QButtonGroup()
        for method, label in enumerate(SelectionMethods.ITEMS):
            button = QRadioButton(label)
            button.setChecked(method == self.sel_method)
            grid.addWidget(button, method, 0)
            self.__sel_method_buttons.addButton(button, method)
        self.__sel_method_buttons.buttonClicked[int].connect(
            self._set_selection_method
        )

        spin = gui.spin(
            box, self, "n_selected", 1, 999, addToLayout=False,
            callback=lambda: self._set_selection_method(
                SelectionMethods.N_BEST)
        )
        grid.addWidget(spin, 3, 1)

        gui.rubber(self.controlArea)
        gui.auto_send(self.buttonsArea, self, "auto_apply")

        self.__filter_line_edit = QLineEdit(
            textChanged=self.__on_filter_changed,
            placeholderText="Filter..."
        )
        self.mainArea.layout().addWidget(self.__filter_line_edit)

        def select_manual():
            self._set_selection_method(SelectionMethods.MANUAL)

        self.view = KeywordsTableView()
        self.view.pressedAny.connect(select_manual)
        self.view.horizontalHeader().setSortIndicator(*self.DEFAULT_SORTING)
        self.view.horizontalHeader().sectionClicked.connect(
            self.__on_horizontal_header_clicked)
        self.mainArea.layout().addWidget(self.view)

        proxy = SortFilterProxyModel()
        proxy.setFilterKeyColumn(0)
        proxy.setFilterCaseSensitivity(False)
        self.view.setModel(proxy)
        self.view.model().setSourceModel(self.model)
        self.view.selectionModel().selectionChanged.connect(
            self.__on_selection_changed
        )
コード例 #11
0
ファイル: EditOBAUI.py プロジェクト: kylefortin/TacOS
class EditOBAUI(QWidget):
    def __init__(self, oba, parent):
        super(EditOBAUI, self).__init__()
        self.parent = parent
        self.oba = oba
        self.setLayout(QVBoxLayout(self))
        self.layout().setAlignment(Qt.AlignCenter)

        # Init Name text control
        self._nameControl = LineEdit('Name', self)
        self._nameControl.setText(self.oba.name)
        self._nameControl.kb.connect(self.showOSK)
        # Init Output Pin dropdown control
        self._outputPinControlLabel = QLabel('Output Pin', self)
        self._outputPinControl = QComboBox(self)
        for _pin in self.parent.availablePins():
            self._outputPinControl.addItem(str(_pin))
        for _i in range(self._outputPinControl.count()):
            if self._outputPinControl.itemText(_i) == str(self.oba.outputPin):
                self._outputPinControl.setCurrentIndex(_i)
                break
        # Init Momentary checkbox control and set value
        self._momentaryControl = QCheckBox('Momentary', self)
        self._momentaryControl.setChecked(self.oba.momentary)
        # Init Enabled checkbox control and set value
        self._enabledControl = QCheckBox('Enabled', self)
        self._enabledControl.setChecked(self.oba.enabled)
        # Init Icon dropdown control
        self._iconControlLabel = QLabel('Icon Path', self)
        self._iconControl = QComboBox(self)
        for _key in Config.icons['oba'].keys():
            icon = Config.icon('oba', _key)
            self._iconControl.addItem(icon['name'], _key)
            self._iconControl.setItemIcon(self._iconControl.count() - 1,
                                          QIcon(icon['path']))
        for _i in range(self._iconControl.count()):
            # Set current index if matching icon attribute
            if self.oba.icon is not None and self._iconControl.itemData(
                    _i) == self.oba.icon:
                self._iconControl.setCurrentIndex(_i)
                break
        # Init Save button
        self._saveBtn = QPushButton('Save', self)
        self._saveBtn.clicked.connect(self.__saveBtnAction)
        # Init cancel button
        self._cancelBtn = QPushButton('Cancel', self)
        self._cancelBtn.clicked.connect(self.__cancel)
        # Assign control layout
        _layout = [['_nameControl'],
                   ['_outputPinControlLabel', '_outputPinControl'],
                   ['_momentaryControl', '_enabledControl'],
                   ['_iconControlLabel', '_iconControl'],
                   ['_saveBtn', '_cancelBtn']]
        for _list in _layout:
            _panel = QWidget(self)
            _panel.setLayout(QHBoxLayout(_panel))
            _panel.layout().setAlignment(Qt.AlignCenter)
            _panel.layout().setSpacing(20)
            for _control in _list:
                _panel.layout().addWidget(eval('self.%s' % _control))
            self.layout().addWidget(_panel)

    def __saveBtnAction(self):
        self.oba.name = self._nameControl.text()
        self.oba.outputPin = int(self._outputPinControl.currentText())
        self.oba.enabled = self._enabledControl.isChecked()
        self.oba.icon = self._iconControl.currentData()
        self.oba.momentary = self._momentaryControl.isChecked()
        self.parent.obas.save()
        self.parent.loadUI('config_oba')

    def __cancel(self):
        self.parent.loadUI('config_oba')

    def showOSK(self):
        self.window().dock.show()
        self.window().osk.rWidget = self._nameControl
コード例 #12
0
ファイル: owpreprocess.py プロジェクト: Gr06/orange3-text
class NormalizationModule(SingleMethodModule):
    Porter, Snowball, WordNet, UDPipe = range(4)
    Methods = {Porter: PorterStemmer,
               Snowball: SnowballStemmer,
               WordNet: WordNetLemmatizer,
               UDPipe: UDPipeLemmatizer}
    DEFAULT_METHOD = Porter
    DEFAULT_LANGUAGE = "English"
    DEFAULT_USE_TOKE = False

    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.__snowball_lang = self.DEFAULT_LANGUAGE
        self.__udpipe_lang = self.DEFAULT_LANGUAGE
        self.__use_tokenizer = self.DEFAULT_USE_TOKE

        self.__combo_sbl = ComboBox(
            self, SnowballStemmer.supported_languages,
            self.__snowball_lang, self.__set_snowball_lang
        )
        self.__combo_udl = UDPipeComboBox(
            self, self.__udpipe_lang, self.DEFAULT_LANGUAGE,
            self.__set_udpipe_lang
        )
        self.__check_use = QCheckBox("UDPipe tokenizer",
                                     checked=self.DEFAULT_USE_TOKE)
        self.__check_use.clicked.connect(self.__set_use_tokenizer)

        label = QLabel("Language:")
        label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        self.layout().addWidget(label, self.Snowball, 1)
        self.layout().addWidget(self.__combo_sbl, self.Snowball, 2)

        label = QLabel("Language:")
        label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        self.layout().addWidget(label, self.UDPipe, 1)
        self.layout().addWidget(self.__combo_udl, self.UDPipe, 2)

        self.layout().addWidget(self.__check_use, self.UDPipe, 3)
        self.layout().setColumnStretch(2, 1)
        self.__enable_udpipe()

    def __enable_udpipe(self):
        enable = bool(self.__combo_udl.items)
        layout = self.layout()  # type: QGridLayout
        for i in range(4):
            layout.itemAtPosition(self.UDPipe, i).widget().setEnabled(enable)
        if self.method == self.UDPipe and not enable:
            self._set_method(self.Porter)

    def setParameters(self, params: Dict):
        super().setParameters(params)
        snowball_lang = params.get("snowball_language", self.DEFAULT_LANGUAGE)
        self.__set_snowball_lang(snowball_lang)
        udpipe_lang = params.get("udpipe_language", self.DEFAULT_LANGUAGE)
        self.__set_udpipe_lang(udpipe_lang)
        use_tokenizer = params.get("udpipe_tokenizer", self.DEFAULT_USE_TOKE)
        self.__set_use_tokenizer(use_tokenizer)

    def _set_method(self, method: int):
        super()._set_method(method)
        self.__enable_udpipe()

    def __set_snowball_lang(self, language: str):
        if self.__snowball_lang != language:
            self.__snowball_lang = language
            self.__combo_sbl.setCurrentText(language)
            self.changed.emit()
            if self.method == self.Snowball:
                self.edited.emit()

    def __set_udpipe_lang(self, language: str):
        if self.__udpipe_lang != language:
            self.__udpipe_lang = language
            self.__combo_udl.setCurrentText(language)
            self.changed.emit()
            if self.method == self.UDPipe:
                self.edited.emit()

    def __set_use_tokenizer(self, use: bool):
        if self.__use_tokenizer != use:
            self.__use_tokenizer = use
            self.__check_use.setChecked(use)
            self.changed.emit()
            if self.method == self.UDPipe:
                self.edited.emit()

    def parameters(self) -> Dict:
        params = super().parameters()
        params.update({"snowball_language": self.__snowball_lang,
                       "udpipe_language": self.__udpipe_lang,
                       "udpipe_tokenizer": self.__use_tokenizer})
        return params

    @staticmethod
    def createinstance(params: Dict) -> BaseNormalizer:
        method = params.get("method", NormalizationModule.DEFAULT_METHOD)
        args = {}
        def_lang = NormalizationModule.DEFAULT_LANGUAGE
        if method == NormalizationModule.Snowball:
            args = {"language": params.get("snowball_language", def_lang)}
        elif method == NormalizationModule.UDPipe:
            def_use = NormalizationModule.DEFAULT_USE_TOKE
            args = {"language": params.get("udpipe_language", def_lang),
                    "use_tokenizer": params.get("udpipe_tokenizer", def_use)}
        return NormalizationModule.Methods[method](**args)

    def __repr__(self):
        text = super().__repr__()
        if self.method == self.Snowball:
            text = f"{text} ({self.__snowball_lang})"
        elif self.method == self.UDPipe:
            text = f"{text} ({self.__udpipe_lang}, " \
                   f"Tokenize: {['No', 'Yes'][self.__use_tokenizer]})"
        return text