Ejemplo n.º 1
0
    def __init__(self, parent, i):
        QtWidgets.QWizardPage.__init__(self, parent)
        self._i = i

        # Create label for description
        self._text_label = QtWidgets.QLabel(self)
        self._text_label.setTextFormat(QtCore.Qt.RichText)
        self._text_label.setWordWrap(True)

        # Create label for image
        self._comicLabel = QtWidgets.QLabel(self)
        pm = QtGui.QPixmap()
        if "logo" in self._image_filename:
            pm.load(
                os.path.join(
                    pyzo.pyzoDir, "resources", "appicons", self._image_filename
                )
            )
        elif self._image_filename:
            pm.load(
                os.path.join(pyzo.pyzoDir, "resources", "images", self._image_filename)
            )
        self._comicLabel.setPixmap(pm)
        self._comicLabel.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)

        # Layout
        theLayout = QtWidgets.QVBoxLayout(self)
        self.setLayout(theLayout)
        #
        theLayout.addWidget(self._text_label)
        theLayout.addStretch()
        theLayout.addWidget(self._comicLabel)
        theLayout.addStretch()
Ejemplo n.º 2
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    def __init__(self, parent=None):
        super().__init__(parent)

        # File encoding
        self.file_encoding = QtWidgets.QLabel(self)
        self.file_encoding.setFixedWidth(100)
        self.insertPermanentWidget(0, self.file_encoding, 0)

        # Cursor position
        self.cursor_pos = QtWidgets.QLabel(self)
        self.cursor_pos.setFixedWidth(190)
        self.insertPermanentWidget(1, self.cursor_pos, 0)
Ejemplo n.º 3
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    def __init__(self, parent):
        QtWidgets.QScrollArea.__init__(self, parent)

        # Init the scroll area
        self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
        self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
        self.setWidgetResizable(True)
        self.setFrameShape(QtWidgets.QFrame.NoFrame)

        # Create widget and a layout
        self._content = QtWidgets.QWidget(parent)
        self._formLayout = QtWidgets.QFormLayout(self._content)

        # Collect classes of widgets to instantiate
        classes = []
        for t in self.INFO_KEYS:
            className = "ShellInfo_" + t.key
            cls = globals()[className]
            classes.append((t, cls))

        # Instantiate all classes
        self._shellInfoWidgets = {}
        for t, cls in classes:
            # Instantiate and store
            instance = cls(self._content)
            self._shellInfoWidgets[t.key] = instance
            # Create label
            label = QtWidgets.QLabel(t, self._content)
            label.setToolTip(t.tt)
            # Add to layout
            self._formLayout.addRow(label, instance)

        # Add delete button

        t = translate("shell", "Delete ::: Delete this shell configuration")
        label = QtWidgets.QLabel("", self._content)
        instance = QtWidgets.QPushButton(pyzo.icons.cancel, t, self._content)
        instance.setToolTip(t.tt)
        instance.setAutoDefault(False)
        instance.clicked.connect(self.parent().parent().onTabClose)
        deleteLayout = QtWidgets.QHBoxLayout()
        deleteLayout.addWidget(instance, 0)
        deleteLayout.addStretch(1)
        # Add to layout
        self._formLayout.addRow(label, deleteLayout)

        # Apply layout
        self._formLayout.setSpacing(15)
        self._content.setLayout(self._formLayout)
        self.setWidget(self._content)
Ejemplo n.º 4
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    def __init__(self, parent=None):
        QtWidgets.QDialog.__init__(self, parent)
        self.setWindowTitle("Install a conda env?")
        self.setModal(True)

        text = "Pyzo is only an editor. To execute code, you need a Python environment.\n\n"
        text += "Do you want Pyzo to install a Python environment (miniconda)?\n"
        text += "If not, you must arrange for a Python interpreter yourself"
        if not sys.platform.startswith("win"):
            text += " or use the system Python"
        text += "."
        text += "\n(You can always launch the installer from the shell menu.)"

        self._label = QtWidgets.QLabel(text, self)
        self._no = QtWidgets.QPushButton("No thanks (dont ask again)")
        self._yes = QtWidgets.QPushButton("Yes, please install Python!")

        self._no.clicked.connect(self.reject)
        self._yes.clicked.connect(self.accept)

        vbox = QtWidgets.QVBoxLayout(self)
        hbox = QtWidgets.QHBoxLayout()
        self.setLayout(vbox)
        vbox.addWidget(self._label, 1)
        vbox.addLayout(hbox, 0)
        hbox.addWidget(self._no, 2)
        hbox.addWidget(self._yes, 2)

        self._yes.setDefault(1)
Ejemplo n.º 5
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    def __init__(self, name, other):
        super().__init__()
        self.widget = other
        layout = QtWidgets.QHBoxLayout()
        layout.addWidget(
            QtWidgets.QLabel(text=name.capitalize().strip() + " :"))
        layout.addWidget(other)

        self.setLayout(layout)
Ejemplo n.º 6
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    def __init__(self, parent=None):
        QtWidgets.QDialog.__init__(self, parent)
        self.setWindowTitle("Install miniconda")
        self.setModal(True)
        self.resize(500, 500)

        text = translate(
            "bootstrapconda",
            "This will download and install miniconda on your computer.",
        )

        self._label = QtWidgets.QLabel(text, self)

        self._scipystack = QtWidgets.QCheckBox(
            translate("bootstrapconda", "Also install scientific packages"), self
        )
        self._scipystack.setChecked(True)
        self._path = QtWidgets.QLineEdit(default_conda_dir, self)
        self._progress = QtWidgets.QProgressBar(self)
        self._outputLine = QtWidgets.QLabel(self)
        self._output = QtWidgets.QPlainTextEdit(self)
        self._output.setReadOnly(True)
        self._button = QtWidgets.QPushButton("Install", self)

        self._outputLine.setSizePolicy(
            QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed
        )

        vbox = QtWidgets.QVBoxLayout(self)
        self.setLayout(vbox)
        vbox.addWidget(self._label, 0)
        vbox.addWidget(self._path, 0)
        vbox.addWidget(self._scipystack, 0)
        vbox.addWidget(self._progress, 0)
        vbox.addWidget(self._outputLine, 0)
        vbox.addWidget(self._output, 1)
        vbox.addWidget(self._button, 0)

        self._button.clicked.connect(self.go)

        self.addOutput(translate("bootstrapconda", "Waiting to start installation.\n"))
        self._progress.setVisible(False)

        self.lineFromStdOut.connect(self.setStatus)
Ejemplo n.º 7
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    def __init__(self, parent, i):
        BasePyzoWizardPage.__init__(self, parent, i)

        # Create label and checkbox
        t1 = translate("wizard", "This wizard can be opened using 'Help > Pyzo wizard'")
        # t2 = translate('wizard', "Show this wizard on startup")
        self._label_info = QtWidgets.QLabel(t1, self)
        # self._check_show = QtWidgets.QCheckBox(t2, self)
        # self._check_show.stateChanged.connect(self._setNewUser)

        # Create language switcher
        self._langLabel = QtWidgets.QLabel(translate("wizard", "Select language"), self)
        #
        self._langBox = QtWidgets.QComboBox(self)
        self._langBox.setEditable(False)
        # Fill
        index, theIndex = -1, -1
        cur = pyzo.config.settings.language
        for lang in sorted(LANGUAGES):
            index += 1
            self._langBox.addItem(lang)
            if lang == LANGUAGE_SYNONYMS.get(cur, cur):
                theIndex = index
        # Set current index
        if theIndex >= 0:
            self._langBox.setCurrentIndex(theIndex)
        # Bind signal
        self._langBox.activated.connect(self.onLanguageChange)

        # Init check state
        # if pyzo.config.state.newUser:
        #    self._check_show.setCheckState(QtCore.Qt.Checked)

        # Create sublayout
        layout = QtWidgets.QHBoxLayout()
        layout.addWidget(self._langLabel, 0)
        layout.addWidget(self._langBox, 0)
        layout.addStretch(2)
        self.layout().addLayout(layout)

        # Add to layout
        self.layout().addSpacing(10)
        self.layout().addWidget(self._label_info)
Ejemplo n.º 8
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    def __init__(self, parent):
        QtWidgets.QDialog.__init__(self, parent)
        self.setWindowTitle(pyzo.translate("menu dialog", "About Pyzo"))
        self.resize(600, 500)

        # Layout
        layout = QtWidgets.QVBoxLayout(self)
        self.setLayout(layout)

        # Create image and title
        im = QtGui.QPixmap(
            os.path.join(pyzo.pyzoDir, "resources", "appicons",
                         "pyzologo64.png"))
        imlabel = QtWidgets.QLabel(self)
        imlabel.setPixmap(im)
        textlabel = QtWidgets.QLabel(self)
        textlabel.setText("<h3>Pyzo: the Interactive Editor for Python</h3>")
        #
        titleLayout = QtWidgets.QHBoxLayout()
        titleLayout.addWidget(imlabel, 0)
        titleLayout.addWidget(textlabel, 1)
        #
        layout.addLayout(titleLayout, 0)

        # Create tab bar
        self._tabs = QtWidgets.QTabWidget(self)
        self._tabs.setDocumentMode(True)
        layout.addWidget(self._tabs, 1)

        # Create button box
        self._butBox = QtWidgets.QDialogButtonBox(self)
        self._butBox.setOrientation(QtCore.Qt.Horizontal)
        self._butBox.setStandardButtons(self._butBox.Close)
        layout.addWidget(self._butBox, 0)

        # Signals
        self._butBox.rejected.connect(self.close)

        # Create tabs
        self.createGeneralTab()
Ejemplo n.º 9
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    def __init__(self, parent):
        super().__init__(parent)

        self._label = QtWidgets.QLabel("hello world")
        self._label.setTextFormat(QtCore.Qt.RichText)
        self._label.setWordWrap(True)
        # self._label.setOpenExternalLinks(True)
        self._label.linkActivated.connect(self.handle_link)
        font = self._label.font()
        font.setPointSize(font.pointSize() + 2)
        self._label.setFont(font)

        layout = QtWidgets.QVBoxLayout()
        self.setLayout(layout)
        layout.addWidget(self._label, 1)
Ejemplo n.º 10
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    def __init__(self, parent, distro=None):
        QtWidgets.QWidget.__init__(self, parent)
        self.setMinimumSize(360, 256)  # Ensure title fits nicely

        # Create label widget and costumize
        self._label = QtWidgets.QLabel(self)
        self._label.setTextFormat(QtCore.Qt.RichText)
        self._label.setOpenExternalLinks(True)
        self._label.setWordWrap(True)
        self._label.setMargin(20)

        # Set font size (absolute value)
        font = self._label.font()
        font.setPointSize(11)  # (font.pointSize()+1)
        self._label.setFont(font)

        # Build
        text_title = translate(
            "splash",
            "This is <b>Pyzo</b><br />the Python IDE for scientific computing")
        text_version = translate("splash", "Version")
        text_os = translate(
            "splash",
            "Pyzo is open source software and freely available for everyone.")
        text = splash_text.format(
            version=pyzo.__version__,
            text_title=text_title,
            text_version=text_version,
            text_os=text_os,
        )

        # Set text
        self._label.setText(text)

        layout = QtWidgets.QVBoxLayout(self)
        self.setLayout(layout)
        layout.addStretch(1)
        layout.addWidget(self._label, 0)
        layout.addStretch(1)
Ejemplo n.º 11
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    def __init__(self):
        super().__init__()

        from pyzo.qt import QtPrintSupport

        self.printer = QtPrintSupport.QPrinter(
            QtPrintSupport.QPrinter.HighResolution, )

        # To allow pdf export with color
        self.printer.setColorMode(QtPrintSupport.QPrinter.Color)

        # Default settings
        self.show_line_number = True
        self._enable_syntax_highlighting = True

        # Set title
        self.setWindowTitle(translate("menu dialog", "Pdf Export"))

        # Set dialog size
        size = 1000, 600
        offset = 0
        size2 = size[0], size[1] + offset
        self.resize(*size2)
        # self.setMinimumSize(*size2)

        # Button to export to pdf
        self.validation_button = QtWidgets.QPushButton("Export")
        self.validation_button.clicked.connect(self._export_pdf)

        # Button to update the preview
        self.button_update_preview = QtWidgets.QPushButton(
            "Update preview", self)
        self.button_update_preview.clicked.connect(self._update_preview)

        # Previw widget
        self.preview = QtPrintSupport.QPrintPreviewWidget(self.printer)

        # Lines numbers option
        self.checkbox_line_number = QtWidgets.QCheckBox(
            "Print line number", self, checked=self.show_line_number)

        self.checkbox_line_number.stateChanged.connect(
            self._get_show_line_number)

        # Make of copy of the editor
        self.current_editor = pyzo.editors.getCurrentEditor()
        self.editor_name = self.current_editor.name
        self.editor_filename = self.current_editor.filename
        self.editor = pyzo.core.editor.PyzoEditor(
            pyzo.editors.getCurrentEditor().toPlainText())

        # Zoom
        # The default zoom is the current zoom used by the editor
        self.original_zoom = pyzo.config.view.zoom
        self.zoom_slider = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        self.zoom_slider.setMinimum(-10)  # Maybe too much ?
        self.zoom_slider.setMaximum(10)
        self.zoom_slider.setTickInterval(1)
        self.zoom_selected = self.original_zoom
        self.zoom_slider.setValue(self.zoom_selected)
        self.zoom_value_label = QtWidgets.QLabel()
        self._zoom_value_changed()
        self.zoom_slider.valueChanged.connect(self._zoom_value_changed)

        # Option for syntax highlighting
        self.checkbox_syntax_highlighting = QtWidgets.QCheckBox(
            "Enable syntax highlighting",
            self,
            checked=self._enable_syntax_highlighting)

        self.checkbox_syntax_highlighting.stateChanged.connect(
            self._change_syntax_highlighting_option)

        self.combobox_file_name = QtWidgets.QComboBox(self)
        self.combobox_file_name.addItem("Do not print the file name", 0)
        self.combobox_file_name.addItem("Print with file name", 1)
        self.combobox_file_name.addItem(
            "Print with file name and absolute path", 2)
        self.combobox_file_name.setCurrentIndex(1)
        self.combobox_file_name.setToolTip(
            "The title at the top of the document")

        # Orientation
        self.combobox_orientation = QtWidgets.QComboBox(self)
        self.combobox_orientation.addItem("Portrait", 0)
        self.combobox_orientation.addItem("Landscape", 1)
        self.combobox_orientation.setToolTip("Orientation of the document")

        # Layout
        self.main_layout = QtWidgets.QHBoxLayout()
        self.setLayout(self.main_layout)
        self.preview.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
                                   QtWidgets.QSizePolicy.Expanding)
        self.right_layout = QtWidgets.QVBoxLayout()
        self.option_layout = QtWidgets.QFormLayout()
        self.main_layout.addWidget(self.preview)

        self.main_layout.addLayout(self.right_layout)
        self.right_layout.addLayout(self.option_layout)
        self.option_layout.addRow(self.combobox_file_name)
        self.option_layout.addRow(self.checkbox_line_number)
        self.option_layout.addRow(self.checkbox_syntax_highlighting)
        self.option_layout.addRow(self.zoom_value_label, self.zoom_slider)
        # self.option_layout.addRow(self.combobox_orientation)  # orientation appears to be broken
        self.bottom_layout = QtWidgets.QHBoxLayout()
        self.right_layout.addLayout(self.bottom_layout)
        self.bottom_layout.addStretch()
        self.bottom_layout.addWidget(self.button_update_preview)
        self.bottom_layout.addWidget(self.validation_button)

        self._update_preview()
Ejemplo n.º 12
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    def __init__(self, themes, *args, editor=None, **kwargs):
        super().__init__(*args, **kwargs)

        # dict of themes, a deep copy of pyzo.themes
        self.themes = themes
        # We store the key name separate so we can easier track renames
        self.cur_theme_key = ""
        # The current theme being changed
        self.cur_theme = None

        # If an editor is given, connect to it
        self.editor = editor
        if self.editor is not None:
            self.editor.tokenClicked.connect(self.focusOnStyle)
            self.styleChanged.connect(self.editor.setStyle)

        # Display editables style formats in a scroll area
        self.scrollArea = scrollArea = QtWidgets.QScrollArea()
        self.scrollArea.setWidgetResizable(True)

        formLayout = QtWidgets.QFormLayout()
        self.styleEdits = {}

        # Add one pair of label and StyleEdit per style element description
        # to the formLayout and connect the StyleEdit signals to the updatedStyle method
        for styleDesc in pyzo.codeeditor.CodeEditor.getStyleElementDescriptions(
        ):
            label = QtWidgets.QLabel(text=styleDesc.name,
                                     toolTip=styleDesc.description)
            label.setWordWrap(True)
            styleEdit = StyleEdit(styleDesc, toolTip=styleDesc.description)
            styleEdit.styleChanged.connect(self.updatedStyle)
            self.styleEdits[styleDesc.key] = styleEdit
            formLayout.addRow(label, styleEdit)

        wrapper = QtWidgets.QWidget()
        wrapper.setLayout(formLayout)
        wrapper.setMinimumWidth(650)
        scrollArea.setWidget(wrapper)

        # Basic theme I/O

        curThemeLbl = QtWidgets.QLabel(text="Themes :")

        self.curThemeCmb = curThemeCmb = QtWidgets.QComboBox()
        current_index = -1
        for i, themeName in enumerate(self.themes.keys()):
            # We store the themeName in data in case the user renames one
            curThemeCmb.addItem(themeName, userData=themeName)
            if themeName == pyzo.config.settings.theme.lower():
                current_index = i
        curThemeCmb.addItem("New...")

        loadLayout = QtWidgets.QHBoxLayout()
        loadLayout.addWidget(curThemeLbl)
        loadLayout.addWidget(curThemeCmb)

        self.saveBtn = saveBtn = QtWidgets.QPushButton(text="Save")
        saveBtn.clicked.connect(self.saveTheme)
        exitBtn = QtWidgets.QPushButton(text="Apply theme")
        exitBtn.clicked.connect(self.ok)

        exitLayout = QtWidgets.QHBoxLayout()
        exitLayout.addWidget(exitBtn)
        exitLayout.addWidget(saveBtn)

        # Packing it up
        mainLayout = QtWidgets.QVBoxLayout()
        mainLayout.addLayout(loadLayout)
        mainLayout.addWidget(scrollArea)
        mainLayout.addLayout(exitLayout)
        self.setLayout(mainLayout)

        curThemeCmb.currentIndexChanged.connect(self.indexChanged)
        curThemeCmb.currentTextChanged.connect(self.setTheme)

        # Init
        if current_index >= 0:
            curThemeCmb.setCurrentIndex(current_index)
            self.setTheme(pyzo.config.settings.theme)
Ejemplo n.º 13
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    def __init__(self, parent=None, collection_filename=None):
        """
        Initializes an assistance instance.
        When collection_file is none, it is determined from the
        appDataDir.
        """
        from pyzo.qt import QtHelp

        super().__init__(parent)
        self.setWindowTitle("Help")
        pyzoDir, appDataDir, appConfigDir = getResourceDirs()
        if collection_filename is None:
            # Collection file is stored in pyzo data dir:
            collection_filename = os.path.join(appDataDir, "tools", "docs.qhc")
        self._engine = QtHelp.QHelpEngine(collection_filename)

        # Important, call setup data to load the files:
        self._engine.setupData()

        # If no files are loaded, register at least the pyzo docs:
        if len(self._engine.registeredDocumentations()) == 0:
            doc_file = os.path.join(pyzoDir, "resources", "pyzo.qch")
            self._engine.registerDocumentation(doc_file)

        # The main players:
        self._content = self._engine.contentWidget()
        self._index = self._engine.indexWidget()
        self._indexTab = QtWidgets.QWidget()
        il = QtWidgets.QVBoxLayout(self._indexTab)
        filter_text = QtWidgets.QLineEdit()
        il.addWidget(filter_text)
        il.addWidget(self._index)

        self._helpBrowser = HelpBrowser(self._engine)
        self._searchEngine = self._engine.searchEngine()
        self._settings = Settings(self._engine)

        self._progress = QtWidgets.QWidget()
        pl = QtWidgets.QHBoxLayout(self._progress)
        bar = QtWidgets.QProgressBar()
        bar.setMaximum(0)
        pl.addWidget(QtWidgets.QLabel("Indexing"))
        pl.addWidget(bar)

        self._searchResultWidget = self._searchEngine.resultWidget()
        self._searchQueryWidget = self._searchEngine.queryWidget()
        self._searchTab = QtWidgets.QWidget()
        search_layout = QtWidgets.QVBoxLayout(self._searchTab)
        search_layout.addWidget(self._searchQueryWidget)
        search_layout.addWidget(self._searchResultWidget)

        tab = QtWidgets.QTabWidget()
        tab.addTab(self._content, "Contents")
        tab.addTab(self._indexTab, "Index")
        tab.addTab(self._searchTab, "Search")
        tab.addTab(self._settings, "Settings")

        splitter = QtWidgets.QSplitter(self)
        splitter.addWidget(tab)
        splitter.addWidget(self._helpBrowser)

        layout = QtWidgets.QVBoxLayout(self)
        layout.addWidget(splitter)
        layout.addWidget(self._progress)

        # Connect clicks:
        self._content.linkActivated.connect(self._helpBrowser.setSource)
        self._index.linkActivated.connect(self._helpBrowser.setSource)
        self._searchEngine.searchingFinished.connect(self.onSearchFinish)
        self._searchEngine.indexingStarted.connect(self.onIndexingStarted)
        self._searchEngine.indexingFinished.connect(self.onIndexingFinished)
        filter_text.textChanged.connect(self._index.filterIndices)
        self._searchResultWidget.requestShowLink.connect(
            self._helpBrowser.setSource)
        self._searchQueryWidget.search.connect(self.goSearch)

        # Always re-index on startup:
        self._searchEngine.reindexDocumentation()

        self._search_term = None

        # Show initial page:
        # self.showHelpForTerm('welcome to pyzo')
        self._helpBrowser.setHtml(help_help)
Ejemplo n.º 14
0
    def __init__(self, parent):
        QtWidgets.QWidget.__init__(self, parent)

        # Make sure there is a configuration entry for this tool
        # The pyzo tool manager makes sure that there is an entry in
        # config.tools before the tool is instantiated.
        toolId = self.__class__.__name__.lower()
        self._config = pyzo.config.tools[toolId]
        if not hasattr(self._config, "hideTypes"):
            self._config.hideTypes = []
        # <kludge 2>
        # configuring the typeTranslation dictionary
        if not hasattr(self._config, "typeTranslation"):
            # to prevent the exception to be raised, one could init to :
            # {"method": "function", "function": "function", "type": "type", "private": "private", "module": "module"}
            self._config.typeTranslation = {}
        # Defaults
        self._config.typeTranslation["method"] = "function"
        self._config.typeTranslation["builtin_function_or_method"] = "function"
        # <kludge 2>

        # Create tool button
        self._up = QtWidgets.QToolButton(self)
        style = QtWidgets.qApp.style()
        self._up.setIcon(style.standardIcon(style.SP_ArrowLeft))
        self._up.setIconSize(QtCore.QSize(16, 16))

        # Create "path" line edit
        self._line = QtWidgets.QLineEdit(self)
        self._line.setReadOnly(True)
        self._line.setStyleSheet("QLineEdit { background:#ddd; }")
        self._line.setFocusPolicy(QtCore.Qt.NoFocus)

        # Create options menu
        self._options = QtWidgets.QToolButton(self)
        self._options.setIcon(pyzo.icons.filter)
        self._options.setIconSize(QtCore.QSize(16, 16))
        self._options.setPopupMode(self._options.InstantPopup)
        self._options.setToolButtonStyle(QtCore.Qt.ToolButtonTextBesideIcon)
        #
        self._options._menu = QtWidgets.QMenu()
        self._options.setMenu(self._options._menu)
        self.onOptionsPress()  # create menu now

        # Create tree
        self._tree = WorkspaceTree(self)

        # Create message for when tree is empty
        self._initText = QtWidgets.QLabel(
            pyzo.translate(
                "pyzoWorkspace",
                """Lists the variables in the current shell's namespace.

Currently, there are none. Some of them may be hidden because of the filters you configured.""",
            ),
            self,
        )
        self._initText.setVisible(False)
        self._initText.setWordWrap(True)

        # Set layout
        layout = QtWidgets.QHBoxLayout()
        layout.addWidget(self._up, 0)
        layout.addWidget(self._line, 1)
        layout.addWidget(self._options, 0)
        #
        mainLayout = QtWidgets.QVBoxLayout(self)
        mainLayout.addLayout(layout, 0)
        mainLayout.addWidget(self._initText, 1)
        mainLayout.addWidget(self._tree, 2)
        mainLayout.setSpacing(2)
        # set margins
        margin = pyzo.config.view.widgetMargin
        mainLayout.setContentsMargins(margin, margin, margin, margin)
        self.setLayout(mainLayout)

        # Bind events
        self._up.pressed.connect(self._tree._proxy.goUp)
        self._options.pressed.connect(self.onOptionsPress)
        self._options._menu.triggered.connect(self.onOptionMenuTiggered)