예제 #1
0
    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar(
                floatable=False,
                movable=False,
                allowedAreas=Qt.TopToolBarArea,
            )
            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction)

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        # Add a close button to the bottom of the dialog
        # (to satisfy GNOME 3 which shows the dialog  without a title bar).
        container = container_widget_helper()
        container.layout().addWidget(central)
        buttonbox = QDialogButtonBox(QDialogButtonBox.Close)
        buttonbox.rejected.connect(self.close)
        container.layout().addWidget(buttonbox)

        self.setCentralWidget(container)

        self.stack = central

        # General Tab
        tab = QWidget()
        self.addTab(tab,
                    self.tr("General"),
                    toolTip=self.tr("General Options"))

        form = FormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(self.tr("Enable node animations"),
                            objectName="enable-node-animations",
                            toolTip=self.tr(
                                "Enable shadow and ping animations for nodes "
                                "in the workflow."))
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("Nodes"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(self.tr("Show channel names between widgets"),
                            objectName="show-channel-names",
                            toolTip=self.tr(
                                "Show source and sink channel names "
                                "over the links."))

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("Links"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("Open on double click"),
                        toolTip=self.tr("Open quick menu on a double click "
                                        "on an empty spot in the canvas"))

        cb2 = QCheckBox(self.tr("Open on right click"),
                        toolTip=self.tr("Open quick menu on a right click "
                                        "on an empty spot in the canvas"))

        cb3 = QCheckBox(self.tr("Open on space key press"),
                        toolTip=self.tr(
                            "Open quick menu on Space key press "
                            "while the mouse is hovering over the canvas."))

        cb4 = QCheckBox(self.tr("Open on any key press"),
                        toolTip=self.tr(
                            "Open quick menu on any key press "
                            "while the mouse is hovering over the canvas."))

        cb5 = QCheckBox(self.tr("Show categories"),
                        toolTip=self.tr(
                            "In addition to searching, allow filtering "
                            "by categories."))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")
        self.bind(cb5, "checked", "quickmenu/show-categories")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)
        quickmenu.layout().addWidget(cb5)

        form.addRow(self.tr("Quick menu"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("Show splash screen"),
                              self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("Show welcome screen"),
                               self,
                               objectName="show-welcome-screen")

        cb_crash = QCheckBox(self.tr("Load crashed scratch workflows"),
                             self,
                             objectName="load-crashed-workflows")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
        self.bind(cb_crash, "checked", "startup/load-crashed-workflows")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)
        startup.layout().addWidget(cb_crash)

        form.addRow(self.tr("On startup"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("Only one tab can be open at a time"))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("Tool box"), toolbox)
        tab.setLayout(form)

        # Style tab
        tab = StyleConfigWidget()
        self.addTab(tab, self.tr("&Style"), toolTip="Application style")
        self.bind(tab, "selectedStyle_", "application-style/style-name")
        self.bind(tab, "selectedPalette_", "application-style/palette")

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Output"), toolTip="Output Redirection")

        form = FormLayout()

        combo = QComboBox()
        combo.addItems([
            self.tr("Critical"),
            self.tr("Error"),
            self.tr("Warn"),
            self.tr("Info"),
            self.tr("Debug")
        ])
        self.bind(combo, "currentIndex", "logging/level")
        form.addRow(self.tr("Logging"), combo)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("Open in external browser"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("Help window"), box)

        tab.setLayout(form)

        # Categories Tab
        tab = QWidget()
        layout = QVBoxLayout()
        view = QListView(editTriggers=QListView.NoEditTriggers)
        from .. import registry
        reg = registry.global_registry()
        model = QStandardItemModel()
        settings = QSettings()
        for cat in reg.categories():
            item = QStandardItem()
            item.setText(cat.name)
            item.setCheckable(True)
            visible, _ = category_state(cat, settings)
            item.setCheckState(Qt.Checked if visible else Qt.Unchecked)
            model.appendRow([item])

        view.setModel(model)
        layout.addWidget(view)
        tab.setLayout(layout)
        model.itemChanged.connect(lambda item: save_category_state(
            reg.category(str(item.text())),
            _State(item.checkState() == Qt.Checked, -1), settings))

        self.addTab(tab, "Categories")

        # Add-ons Tab
        tab = QWidget()
        self.addTab(tab,
                    self.tr("Add-ons"),
                    toolTip="Settings related to add-on installation")

        form = FormLayout()
        conda = QWidget(self, objectName="conda-group")
        conda.setLayout(QVBoxLayout())
        conda.layout().setContentsMargins(0, 0, 0, 0)

        cb_conda_install = QCheckBox(self.tr("Install add-ons with conda"),
                                     self,
                                     objectName="allow-conda")
        self.bind(cb_conda_install, "checked", "add-ons/allow-conda")
        conda.layout().addWidget(cb_conda_install)

        form.addRow(self.tr("Conda"), conda)

        form.addRow(self.tr("Pip"), QLabel("Pip install arguments:"))
        line_edit_pip = QLineEdit()
        self.bind(line_edit_pip, "text", "add-ons/pip-install-arguments")
        form.addRow("", line_edit_pip)

        tab.setLayout(form)

        # Network Tab
        tab = QWidget()
        self.addTab(tab,
                    self.tr("Network"),
                    toolTip="Settings related to networking")

        form = FormLayout()
        line_edit_http_proxy = QLineEdit()
        self.bind(line_edit_http_proxy, "text", "network/http-proxy")
        form.addRow("HTTP proxy:", line_edit_http_proxy)
        line_edit_https_proxy = QLineEdit()
        self.bind(line_edit_https_proxy, "text", "network/https-proxy")
        form.addRow("HTTPS proxy:", line_edit_https_proxy)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()
예제 #2
0
파일: settings.py 프로젝트: kernc/orange3
    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar()

            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction
            )

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        self.stack = central

        self.setCentralWidget(central)

        # General Tab
        tab = QWidget()
        self.addTab(tab, self.tr("General"),
                    toolTip=self.tr("General Options"))

        form = QFormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(
            self.tr("Enable node animations"),
            objectName="enable-node-animations",
            toolTip=self.tr("Enable shadow and ping animations for nodes "
                            "in the workflow.")
        )
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("Nodes"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(
            self.tr("Show channel names between widgets"),
            objectName="show-channel-names",
            toolTip=self.tr("Show source and sink channel names "
                            "over the links.")
        )

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("Links"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("On double click"),
                        toolTip=self.tr("Open quick menu on a double click "
                                        "on an empty spot in the canvas"))

        cb2 = QCheckBox(self.tr("On right click"),
                        toolTip=self.tr("Open quick menu on a right click "
                                        "on an empty spot in the canvas"))

        cb3 = QCheckBox(self.tr("On space key press"),
                        toolTip=self.tr("On Space key press while the mouse"
                                        "is hovering over the canvas."))

        cb4 = QCheckBox(self.tr("On any key press"),
                        toolTip=self.tr("On any key press while the mouse"
                                        "is hovering over the canvas."))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)

        form.addRow(self.tr("Open quick menu on"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("Show splash screen"), self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("Show welcome screen"), self,
                               objectName="show-welcome-screen")

        cb_updates = QCheckBox(self.tr("Check for updates"), self,
                               objectName="check-updates")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
        self.bind(cb_updates, "checked", "startup/check-updates")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)
        startup.layout().addWidget(cb_updates)

        form.addRow(self.tr("On startup"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("Only one tab can be open at a time"))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("Tool box"), toolbox)
        tab.setLayout(form)

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Output"),
                    toolTip="Output Redirection")

        form = QFormLayout()

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        combo = QComboBox()
        combo.addItems([self.tr("Critical"),
                        self.tr("Error"),
                        self.tr("Warn"),
                        self.tr("Info"),
                        self.tr("Debug")])
        self.bind(combo, "currentIndex", "logging/level")
        layout.addWidget(combo)
        box.setLayout(layout)
        form.addRow(self.tr("Logging"), box)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("Open in external browser"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("Help window"), box)

        tab.setLayout(form)

        # Error Reporting Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Error Reporting"),
                    toolTip="Settings related to error reporting")

        form = QFormLayout()
        line_edit_mid = QLineEdit()
        self.bind(line_edit_mid, "text", "error-reporting/machine-id")
        form.addRow("Machine ID:", line_edit_mid)
        tab.setLayout(form)

        # Add-ons Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Add-ons"),
                    toolTip="Settings related to add-on installation")

        form = QFormLayout()
        conda = QWidget(self, objectName="conda-group")
        conda.setLayout(QVBoxLayout())
        conda.layout().setContentsMargins(0, 0, 0, 0)

        cb_conda_install = QCheckBox(self.tr("Install add-ons with conda"), self,
                                     objectName="allow-conda-experimental")
        self.bind(cb_conda_install, "checked", "add-ons/allow-conda-experimental")
        conda.layout().addWidget(cb_conda_install)

        form.addRow(self.tr("Conda"), conda)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()
예제 #3
0
    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar()

            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction)

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        self.stack = central

        self.setCentralWidget(central)

        # General Tab
        tab = QWidget()
        self.addTab(tab,
                    self.tr("General"),
                    toolTip=self.tr("General Options"))

        form = QFormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(self.tr("Enable node animations"),
                            objectName="enable-node-animations",
                            toolTip=self.tr(
                                "Enable shadow and ping animations for nodes "
                                "in the workflow."))
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("Nodes"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(self.tr("Show channel names between widgets"),
                            objectName="show-channel-names",
                            toolTip=self.tr(
                                "Show source and sink channel names "
                                "over the links."))

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("Links"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("On double click"),
                        toolTip=self.tr("Open quick menu on a double click "
                                        "on an empty spot in the canvas"))

        cb2 = QCheckBox(self.tr("On right click"),
                        toolTip=self.tr("Open quick menu on a right click "
                                        "on an empty spot in the canvas"))

        cb3 = QCheckBox(self.tr("On space key press"),
                        toolTip=self.tr("On Space key press while the mouse"
                                        "is hovering over the canvas."))

        cb4 = QCheckBox(self.tr("On any key press"),
                        toolTip=self.tr("On any key press while the mouse"
                                        "is hovering over the canvas."))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)

        form.addRow(self.tr("Open quick menu on"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("Show splash screen"),
                              self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("Show welcome screen"),
                               self,
                               objectName="show-welcome-screen")

        cb_updates = QCheckBox(self.tr("Check for updates"),
                               self,
                               objectName="check-updates")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
        self.bind(cb_updates, "checked", "startup/check-updates")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)
        startup.layout().addWidget(cb_updates)

        form.addRow(self.tr("On startup"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("Only one tab can be open at a time"))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("Tool box"), toolbox)
        tab.setLayout(form)

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Output"), toolTip="Output Redirection")

        form = QFormLayout()

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        combo = QComboBox()
        combo.addItems([
            self.tr("Critical"),
            self.tr("Error"),
            self.tr("Warn"),
            self.tr("Info"),
            self.tr("Debug")
        ])
        self.bind(combo, "currentIndex", "logging/level")
        layout.addWidget(combo)
        box.setLayout(layout)
        form.addRow(self.tr("Logging"), box)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("Open in external browser"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("Help window"), box)

        tab.setLayout(form)

        # Error Reporting Tab
        tab = QWidget()
        self.addTab(tab,
                    self.tr("Error Reporting"),
                    toolTip="Settings related to error reporting")

        form = QFormLayout()
        line_edit_mid = QLineEdit()
        self.bind(line_edit_mid, "text", "error-reporting/machine-id")
        form.addRow("Machine ID:", line_edit_mid)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()
예제 #4
0
class PagedWidget(QFrame):
    class Page(SimpleNamespace):
        icon = ...  # type: QIcon
        text = ...  # type: str
        toolTip = ...  # type: str
        widget = ...  # type: QWidget

    class TabView(LinearIconView):
        def __init__(self, *args, focusPolicy=Qt.TabFocus, **kwargs):
            super().__init__(*args, focusPolicy=focusPolicy, **kwargs)

        def viewOptions(self):
            # type: () -> QStyleOptionViewItem
            option = super().viewOptions()
            # by default items in views are active only if the view is focused
            if self.isActiveWindow():
                option.state |= QStyle.State_Active
            return option

        def selectionCommand(self, index, event=None):
            # type: (QModelIndex, QEvent) -> QItemSelectionModel.SelectionFlags
            command = super().selectionCommand(index, event)
            if not index.isValid():
                # Prevent deselection on click/drag in an empty view part
                return QItemSelectionModel.NoUpdate
            else:
                # Prevent deselect on click + ctrl modifier
                return command & ~QItemSelectionModel.Deselect

    class TabViewDelegate(QStyledItemDelegate):
        def sizeHint(self, option, index):
            # type: (QStyleOptionViewItem, QModelIndex) -> QSize
            sh = super().sizeHint(option, index)
            widget = option.widget
            if isinstance(widget, PagedWidget.TabView):
                if widget.flow() == QListView.TopToBottom:
                    return sh.expandedTo(QSize(82, 100))
                else:
                    return sh.expandedTo(QSize(100, 82))
            else:
                return sh

        def initStyleOption(self, option, index):
            # type: (QStyleOptionViewItem, QModelIndex) -> None
            super().initStyleOption(option, index)
            widget = option.widget
            if isinstance(widget, PagedWidget.TabView):
                # extend the item rect to cover the whole viewport
                # (probably not a good idea).
                if widget.flow() == QListView.TopToBottom:
                    option.rect.setLeft(0)
                    option.rect.setRight(widget.viewport().width())
                else:
                    option.rect.setTop(0)
                    option.rect.setBottom(widget.viewport().height())

            if option.state & QStyle.State_Selected:
                # make sure the selection highlights cover the whole area
                option.showDecorationSelected = True

    #: Signal emitted when the current displayed widget changes
    currentIndexChanged = Signal(int)

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.__pages = []  # type: List[PagedWidget.Page]
        self.__currentIndex = -1

        self.setContentsMargins(0, 0, 0, 0)
        self.setLayout(QHBoxLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().setSpacing(0)

        self.__tabview = PagedWidget.TabView(
            viewMode=QListView.IconMode,
            flow=QListView.TopToBottom,
            editTriggers=QListView.NoEditTriggers,
            uniformItemSizes=True,
            horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff)
        self.__tabview.setAttribute(Qt.WA_LayoutUsesWidgetRect)
        self.__tabview.setContentsMargins(0, 0, 0, 0)
        self.__tabview.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)

        self.__tabview.setItemDelegate(PagedWidget.TabViewDelegate())
        self.__tabview.setModel(QStandardItemModel(self))
        self.__tabview.selectionModel().selectionChanged.connect(
            self.__on_activated, Qt.UniqueConnection)
        iconsize = self.style().pixelMetric(QStyle.PM_LargeIconSize) * 3 // 2
        self.__tabview.setIconSize(QSize(iconsize, iconsize))
        self.__tabview.setAttribute(Qt.WA_MacShowFocusRect, False)

        self.__stack = QStackedWidget(objectName="contents")
        self.__stack.setContentsMargins(0, 0, 0, 0)
        self.__stack.setSizePolicy(QSizePolicy.Expanding,
                                   QSizePolicy.Expanding)

        self.layout().addWidget(self.__tabview)
        self.layout().addWidget(self.__stack)

    def currentIndex(self):
        # type: () -> int
        return self.__currentIndex

    def setCurrentIndex(self, index):
        # type: (int) -> None
        assert index < self.count()
        if self.__currentIndex != index:
            self.__currentIndex = index
            if index < 0:
                self.__tabview.selectionModel().clearSelection()
            else:
                self.__tabview.selectionModel().select(
                    self.__tabview.model().index(index, 0),
                    QItemSelectionModel.ClearAndSelect)
            self.__stack.setCurrentIndex(index)
            self.currentIndexChanged.emit(index)

    def count(self):
        # type: () -> int
        return len(self.__pages)

    def addPage(self, icon, text, widget):
        # type: (QIcon, str, QWidget) -> int
        return self.insertPage(len(self.__pages), icon, text, widget)

    def insertPage(self, index, icon, text, widget):
        # type: (int, QIcon, str, QWidget) -> int
        if not 0 <= index < self.count():
            index = self.count()

        page = PagedWidget.Page(icon=QIcon(icon),
                                text=text,
                                toolTip="",
                                widget=widget)
        item = QStandardItem()
        item.setIcon(icon)
        item.setText(text)

        self.__pages.insert(index, page)
        self.__tabview.model().insertRow(index, item)
        self.__stack.insertWidget(index, page.widget)

        if len(self.__pages) == 1:
            self.setCurrentIndex(0)
        elif index <= self.__currentIndex:
            self.__currentIndex += 1
        return index

    def removePage(self, index):
        # type: (int) -> None
        if 0 <= index < len(self.__pages):
            page = self.__pages[index]
            model = self.__tabview.model()  # type: QStandardItemModel
            currentIndex = self.__currentIndex
            if index < currentIndex:
                newCurrent = currentIndex - 1
            else:
                newCurrent = currentIndex
            selmodel = self.__tabview.selectionModel()
            selmodel.selectionChanged.disconnect(self.__on_activated)
            model.removeRow(index)
            del self.__pages[index]
            self.__stack.removeWidget(page.widget)
            selmodel.selectionChanged.connect(self.__on_activated,
                                              Qt.UniqueConnection)
            self.setCurrentIndex(newCurrent)

    def widget(self, index):
        # type: (int) -> QWidget
        return self.__pages[index].widget

    def setPageEnabled(self, index, enabled):
        # type: (int, bool) -> None
        item = self.__tabview.model().item(index)  # type: QStandardItem
        if item is not None:
            flags = item.flags()
            if enabled:
                flags = flags | Qt.ItemIsEnabled | Qt.ItemIsSelectable
            else:
                flags = flags & ~(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
            item.setFlags(flags)

    def isPageEnabled(self, index):
        # type: (int) -> bool
        item = self.__tabview.model().item(index)
        return bool(item.flags() & Qt.ItemIsEnabled)

    def setPageToolTip(self, index, toolTip):
        # type: (int, str) -> None
        if 0 <= index < self.count():
            model = self.__tabview.model()  # type: QStandardItemModel
            item = model.item(index, 0)
            item.setToolTip(toolTip)

    def pageToolTip(self, index):
        model = self.__tabview.model()  # type: QStandardItemModel
        return model.item(index, 0).toolTip()

    def __on_activated(self, selected, deselected):
        indexes = selected.indexes()
        if len(indexes) == 1:
            self.setCurrentIndex(indexes[0].row())
        elif len(indexes) == 0:
            self.setCurrentIndex(-1)
        else:
            assert False, "Invalid selection mode"
예제 #5
0
    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar()

            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction)

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        self.stack = central

        self.setCentralWidget(central)

        # General Tab
        tab = QWidget()
        self.addTab(tab, self.tr("通用"), toolTip=self.tr("通用选项"))

        form = QFormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(self.tr("启用节点动画"),
                            objectName="enable-node-animations",
                            toolTip=self.tr("启用数据挖掘流程中节点的阴影和动画"))
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("节点"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(self.tr("显示部件之间的通道名称"),
                            objectName="show-channel-names",
                            toolTip=self.tr("在链接上显示来源和接收的通道名称。"))

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("连接"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("双击"), toolTip=self.tr("双击画布空白处打开快捷菜单"))

        cb2 = QCheckBox(self.tr("右击"), toolTip=self.tr("右击画布空白处打开快捷菜单"))

        cb3 = QCheckBox(self.tr("按空格键"), toolTip=self.tr("鼠标停在画布上,按空格键打开快捷菜单"))

        cb4 = QCheckBox(self.tr("按任意键"), toolTip=self.tr("鼠标停在画布上,按任意键打开快捷菜单"))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)

        form.addRow(self.tr("打开快捷菜单"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("显示初始屏幕"),
                              self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("显示欢迎屏幕"),
                               self,
                               objectName="show-welcome-screen")

        cb_updates = QCheckBox(self.tr("检查更新"),
                               self,
                               objectName="check-updates")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
        self.bind(cb_updates, "checked", "startup/check-updates")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)
        startup.layout().addWidget(cb_updates)

        form.addRow(self.tr("启动"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("一次只能打开一个选项卡                          "))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("工具箱"), toolbox)
        tab.setLayout(form)

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("输出"), toolTip="输出重定向")

        form = QFormLayout()

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        combo = QComboBox()
        combo.addItems([
            self.tr("Critical"),
            self.tr("Error"),
            self.tr("Warn"),
            self.tr("Info"),
            self.tr("Debug")
        ])
        self.bind(combo, "currentIndex", "logging/level")
        layout.addWidget(combo)
        box.setLayout(layout)
        form.addRow(self.tr("日志"), box)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("用外部浏览器打开"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("帮助"), box)

        tab.setLayout(form)

        # Error Reporting Tab
        tab = QWidget()
        self.addTab(tab, self.tr("错误报告"), toolTip="错误报告相关的设置")

        form = QFormLayout()
        line_edit_mid = QLineEdit()
        self.bind(line_edit_mid, "text", "error-reporting/machine-id")
        form.addRow("Machine ID:", line_edit_mid)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(
            self.tr(""),
            toolTip=self.tr(
                "Share anonymous usage statistics to improve Orange"))
        self.bind(cb1, "checked", "error-reporting/send-statistics")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("共享匿名统计信息"), box)

        tab.setLayout(form)

        # Add-ons Tab
        tab = QWidget()
        self.addTab(tab, self.tr("附加"), toolTip="附加组件安装相关的设置")

        form = QFormLayout()
        conda = QWidget(self, objectName="conda-group")
        conda.setLayout(QVBoxLayout())
        conda.layout().setContentsMargins(0, 0, 0, 0)

        cb_conda_install = QCheckBox(self.tr("Conda安装附加组件"),
                                     self,
                                     objectName="allow-conda")
        self.bind(cb_conda_install, "checked", "add-ons/allow-conda")
        conda.layout().addWidget(cb_conda_install)

        form.addRow(self.tr("Conda"), conda)

        form.addRow(self.tr("Pip"), QLabel("Pip安装参数:"))
        line_edit_pip = QLineEdit()
        self.bind(line_edit_pip, "text", "add-ons/pip-install-arguments")
        form.addRow("", line_edit_pip)

        tab.setLayout(form)

        # Network Tab
        tab = QWidget()
        self.addTab(tab, self.tr("网络"), toolTip="网络相关的设置")

        form = QFormLayout()
        line_edit_http_proxy = QLineEdit()
        self.bind(line_edit_http_proxy, "text", "network/http-proxy")
        form.addRow("HTTP代理:", line_edit_http_proxy)
        line_edit_https_proxy = QLineEdit()
        self.bind(line_edit_https_proxy, "text", "network/https-proxy")
        form.addRow("HTTPS代理:", line_edit_https_proxy)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()
예제 #6
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    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar(
                floatable=False, movable=False, allowedAreas=Qt.TopToolBarArea,
            )
            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction
            )

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        # Add a close button to the bottom of the dialog
        # (to satisfy GNOME 3 which shows the dialog  without a title bar).
        container = container_widget_helper()
        container.layout().addWidget(central)
        buttonbox = QDialogButtonBox(QDialogButtonBox.Close)
        buttonbox.rejected.connect(self.close)
        container.layout().addWidget(buttonbox)

        self.setCentralWidget(container)

        self.stack = central

        # General Tab
        tab = QWidget()
        self.addTab(tab, self.tr("常规"),
                    toolTip=self.tr("常规选项"))

        form = FormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(
            self.tr("启用节点动画"),
            objectName="enable-node-animations",
            toolTip=self.tr("为工作流中的节点启用阴影和ping动画。")
        )
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("结点"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(
            self.tr("在窗口小部件之间显示通道名称"),
            objectName="show-channel-names",
            toolTip=self.tr("在链接上显示源和接收器通道名称。")
        )

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("链接"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("双击时打开"),
                        toolTip=self.tr("双击画布中的空白位置打开快捷菜单"))

        cb2 = QCheckBox(self.tr("单击鼠标右键时打开"),
                        toolTip=self.tr("右键单击画布中的空白处打开快捷菜单"))

        cb3 = QCheckBox(self.tr("按空格键时打开"),
                        toolTip=self.tr("当鼠标悬停在画布上时,按空格键。"))

        cb4 = QCheckBox(self.tr("按任意按键时打开"),
                        toolTip=self.tr("当鼠标悬停在画布上时,按任意键。"))

        cb5 = QCheckBox(self.tr("显示分类"),
                        toolTip=self.tr("In addition to searching, allow filtering "
                                        "by categories."))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")
        self.bind(cb5, "checked", "quickmenu/show-categories")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)
        quickmenu.layout().addWidget(cb5)

        form.addRow(self.tr("快捷菜单"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("显示启动画面"), self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("显示欢迎界面"), self,
                               objectName="show-welcome-screen")

        cb_crash = QCheckBox(self.tr("加载崩溃的工作流"), self,
                             objectName="load-crashed-workflows")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
        self.bind(cb_crash, "checked", "startup/load-crashed-workflows")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)
        startup.layout().addWidget(cb_crash)

        form.addRow(self.tr("启动时"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("一次只能打开一个选项卡"))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("工具箱"), toolbox)
        tab.setLayout(form)

        # Style tab
        tab = StyleConfigWidget()
        self.addTab(tab, self.tr("&Style"), toolTip="Application style")
        self.bind(tab, "selectedStyle_", "application-style/style-name")
        self.bind(tab, "selectedPalette_", "application-style/palette")

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("输出"),
                    toolTip="输出重定向")

        form = FormLayout()

        combo = QComboBox()
        combo.addItems([self.tr("关键"),
                        self.tr("错误"),
                        self.tr("警告"),
                        self.tr("信息"),
                        self.tr("调试")])
        self.bind(combo, "currentIndex", "logging/level")
        form.addRow(self.tr("记录"), combo)
        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("在外部浏览器中打开"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("帮助窗口"), box)

        tab.setLayout(form)

        # Categories Tab
        tab = QWidget()
        layout = QVBoxLayout()
        view = QListView(
            editTriggers=QListView.NoEditTriggers
        )
        from .. import registry
        reg = registry.global_registry()
        model = QStandardItemModel()
        settings = QSettings()
        for cat in reg.categories():
            item = QStandardItem()
            item.setText(cat.name)
            item.setCheckable(True)
            visible, _ = category_state(cat, settings)
            item.setCheckState(Qt.Checked if visible else Qt.Unchecked)
            model.appendRow([item])

        view.setModel(model)
        layout.addWidget(view)
        tab.setLayout(layout)
        model.itemChanged.connect(
            lambda item:
                save_category_state(
                    reg.category(str(item.text())),
                    _State(item.checkState() == Qt.Checked, -1),
                    settings
                )
        )

        self.addTab(tab, "类别")

        # Add-ons Tab
        tab = QWidget()
        self.addTab(tab, self.tr("插件"),
                    toolTip="与插件安装相关的设置")

        form = FormLayout()
        conda = QWidget(self, objectName="conda-group")
        conda.setLayout(QVBoxLayout())
        conda.layout().setContentsMargins(0, 0, 0, 0)

        mirror_install = QCheckBox(self.tr("使用国内镜像安装"), self,
                                     objectName="allow-conda")
        self.bind(mirror_install, "checked", "add-ons/allow-conda")
        conda.layout().addWidget(mirror_install)

        form.addRow(self.tr("镜像"), conda)

        form.addRow(self.tr("Pip"), QLabel("Pip 安装参数:"))
        line_edit_pip = QLineEdit()
        # line_edit_pip.setText('-i https://mirrors.aliyun.com/pypi/simple')
        self.bind(line_edit_pip, "text", "add-ons/pip-install-arguments")
        form.addRow("", line_edit_pip)

        tab.setLayout(form)

        # Network Tab
        tab = QWidget()
        self.addTab(tab, self.tr("网络"),
                    toolTip="与网络相关的设置")

        form = FormLayout()
        line_edit_http_proxy = QLineEdit()
        self.bind(line_edit_http_proxy, "text", "network/http-proxy")
        form.addRow("HTTP 代理:", line_edit_http_proxy)
        line_edit_https_proxy = QLineEdit()
        self.bind(line_edit_https_proxy, "text", "network/https-proxy")
        form.addRow("HTTPS 代理:", line_edit_https_proxy)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()
예제 #7
0
    def __setupUi(self):
        """Set up the UI.
        """
        if self.__macUnified:
            self.tab = QToolBar(
                floatable=False, movable=False, allowedAreas=Qt.TopToolBarArea,
            )
            self.addToolBar(Qt.TopToolBarArea, self.tab)
            self.setUnifiedTitleAndToolBarOnMac(True)

            # This does not seem to work
            self.setWindowFlags(self.windowFlags() & \
                                ~Qt.MacWindowToolBarButtonHint)

            self.tab.actionTriggered[QAction].connect(
                self.__macOnToolBarAction
            )

            central = QStackedWidget()

            central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        else:
            self.tab = central = QTabWidget(self)

        # Add a close button to the bottom of the dialog
        # (to satisfy GNOME 3 which shows the dialog  without a title bar).
        container = container_widget_helper()
        container.layout().addWidget(central)
        buttonbox = QDialogButtonBox(QDialogButtonBox.Close)
        buttonbox.rejected.connect(self.close)
        container.layout().addWidget(buttonbox)

        self.setCentralWidget(container)

        self.stack = central

        # General Tab
        tab = QWidget()
        self.addTab(tab, self.tr("General"),
                    toolTip=self.tr("General Options"))

        form = QFormLayout()
        tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        nodes = QWidget(self, objectName="nodes")
        nodes.setLayout(QVBoxLayout())
        nodes.layout().setContentsMargins(0, 0, 0, 0)

        cb_anim = QCheckBox(
            self.tr("Enable node animations"),
            objectName="enable-node-animations",
            toolTip=self.tr("Enable shadow and ping animations for nodes "
                            "in the workflow.")
        )
        self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
        nodes.layout().addWidget(cb_anim)

        form.addRow(self.tr("Nodes"), nodes)

        links = QWidget(self, objectName="links")
        links.setLayout(QVBoxLayout())
        links.layout().setContentsMargins(0, 0, 0, 0)

        cb_show = QCheckBox(
            self.tr("Show channel names between widgets"),
            objectName="show-channel-names",
            toolTip=self.tr("Show source and sink channel names "
                            "over the links.")
        )

        self.bind(cb_show, "checked", "schemeedit/show-channel-names")

        links.layout().addWidget(cb_show)

        form.addRow(self.tr("Links"), links)

        quickmenu = QWidget(self, objectName="quickmenu-options")
        quickmenu.setLayout(QVBoxLayout())
        quickmenu.layout().setContentsMargins(0, 0, 0, 0)

        cb1 = QCheckBox(self.tr("On double click"),
                        toolTip=self.tr("Open quick menu on a double click "
                                        "on an empty spot in the canvas"))

        cb2 = QCheckBox(self.tr("On right click"),
                        toolTip=self.tr("Open quick menu on a right click "
                                        "on an empty spot in the canvas"))

        cb3 = QCheckBox(self.tr("On space key press"),
                        toolTip=self.tr("On Space key press while the mouse"
                                        "is hovering over the canvas."))

        cb4 = QCheckBox(self.tr("On any key press"),
                        toolTip=self.tr("On any key press while the mouse"
                                        "is hovering over the canvas."))

        self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
        self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
        self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
        self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")

        quickmenu.layout().addWidget(cb1)
        quickmenu.layout().addWidget(cb2)
        quickmenu.layout().addWidget(cb3)
        quickmenu.layout().addWidget(cb4)

        form.addRow(self.tr("Open quick menu on"), quickmenu)

        startup = QWidget(self, objectName="startup-group")
        startup.setLayout(QVBoxLayout())
        startup.layout().setContentsMargins(0, 0, 0, 0)

        cb_splash = QCheckBox(self.tr("Show splash screen"), self,
                              objectName="show-splash-screen")

        cb_welcome = QCheckBox(self.tr("Show welcome screen"), self,
                                objectName="show-welcome-screen")

        self.bind(cb_splash, "checked", "startup/show-splash-screen")
        self.bind(cb_welcome, "checked", "startup/show-welcome-screen")

        startup.layout().addWidget(cb_splash)
        startup.layout().addWidget(cb_welcome)

        form.addRow(self.tr("On startup"), startup)

        toolbox = QWidget(self, objectName="toolbox-group")
        toolbox.setLayout(QVBoxLayout())
        toolbox.layout().setContentsMargins(0, 0, 0, 0)

        exclusive = QCheckBox(self.tr("Only one tab can be open at a time"))

        self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")

        toolbox.layout().addWidget(exclusive)

        form.addRow(self.tr("Tool box"), toolbox)
        tab.setLayout(form)

        # Output Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Output"),
                    toolTip="Output Redirection")

        form = QFormLayout()

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        combo = QComboBox()
        combo.addItems([self.tr("Critical"),
                        self.tr("Error"),
                        self.tr("Warn"),
                        self.tr("Info"),
                        self.tr("Debug")])
        self.bind(combo, "currentIndex", "logging/level")
        layout.addWidget(combo)
        box.setLayout(layout)
        form.addRow(self.tr("Logging"), box)

        box = QWidget()
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        cb1 = QCheckBox(self.tr("Open in external browser"),
                        objectName="open-in-external-browser")
        self.bind(cb1, "checked", "help/open-in-external-browser")
        layout.addWidget(cb1)
        box.setLayout(layout)
        form.addRow(self.tr("Help window"), box)

        tab.setLayout(form)

        # Categories Tab
        tab = QWidget()
        layout = QVBoxLayout()
        view = QListView(
            editTriggers=QListView.NoEditTriggers
        )
        from .. import registry
        reg = registry.global_registry()
        model = QStandardItemModel()
        settings = QSettings()
        for cat in reg.categories():
            item = QStandardItem()
            item.setText(cat.name)
            item.setCheckable(True)
            visible, _ = category_state(cat, settings)
            item.setCheckState(Qt.Checked if visible else Qt.Unchecked)
            model.appendRow([item])

        view.setModel(model)
        layout.addWidget(view)
        tab.setLayout(layout)
        model.itemChanged.connect(
            lambda item:
                save_category_state(
                    reg.category(str(item.text())),
                    _State(item.checkState() == Qt.Checked, -1),
                    settings
                )
        )

        self.addTab(tab, "Categories")

        # Add-ons Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Add-ons"),
                    toolTip="Settings related to add-on installation")

        form = QFormLayout()
        conda = QWidget(self, objectName="conda-group")
        conda.setLayout(QVBoxLayout())
        conda.layout().setContentsMargins(0, 0, 0, 0)

        cb_conda_install = QCheckBox(self.tr("Install add-ons with conda"), self,
                                     objectName="allow-conda-experimental")
        self.bind(cb_conda_install, "checked", "add-ons/allow-conda-experimental")
        conda.layout().addWidget(cb_conda_install)

        form.addRow(self.tr("Conda"), conda)

        form.addRow(self.tr("Pip"), QLabel("Pip install arguments:"))
        line_edit_pip = QLineEdit()
        self.bind(line_edit_pip, "text", "add-ons/pip-install-arguments")
        form.addRow("", line_edit_pip)

        tab.setLayout(form)

        # Network Tab
        tab = QWidget()
        self.addTab(tab, self.tr("Network"),
                    toolTip="Settings related to networking")

        form = QFormLayout()
        line_edit_http_proxy = QLineEdit()
        self.bind(line_edit_http_proxy, "text", "network/http-proxy")
        form.addRow("HTTP proxy:", line_edit_http_proxy)
        line_edit_https_proxy = QLineEdit()
        self.bind(line_edit_https_proxy, "text", "network/https-proxy")
        form.addRow("HTTPS proxy:", line_edit_https_proxy)
        tab.setLayout(form)

        if self.__macUnified:
            # Need some sensible size otherwise mac unified toolbar 'takes'
            # the space that should be used for layout of the contents
            self.adjustSize()