Python tkinter.Widget() Examples

def __init__(self, master=None, **kw):
        """Construct a Ttk Treeview with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand,
            yscrollcommand

        WIDGET-SPECIFIC OPTIONS

            columns, displaycolumns, height, padding, selectmode, show

        ITEM OPTIONS

            text, image, values, open, tags

        TAG OPTIONS

            foreground, background, font, image
        """
        Widget.__init__(self, master, "ttk::treeview", kw) 

def __init__(self, master, widgetname, kw=None):
        """Constructs a Ttk Widget with the parent master.

        STANDARD OPTIONS

            class, cursor, takefocus, style

        SCROLLABLE WIDGET OPTIONS

            xscrollcommand, yscrollcommand

        LABEL WIDGET OPTIONS

            text, textvariable, underline, image, compound, width

        WIDGET STATES

            active, disabled, focus, pressed, selected, background,
            readonly, alternate, invalid
        """
        master = setup_master(master)
        if not getattr(master, '_tile_loaded', False):
            # Load tile now, if needed
            _load_tile(master)
        tkinter.Widget.__init__(self, master, widgetname, kw=kw) 

def __init__(self, master=None, widget=None, **kw):
        """Constructs a Ttk Entry widget with the parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand

        WIDGET-SPECIFIC OPTIONS

            exportselection, invalidcommand, justify, show, state,
            textvariable, validate, validatecommand, width

        VALIDATION MODES

            none, key, focus, focusin, focusout, all
        """
        Widget.__init__(self, master, widget or "ttk::entry", kw) 

def __init__(self, master, widgetname, kw=None):
        """Constructs a Ttk Widget with the parent master.

        STANDARD OPTIONS

            class, cursor, takefocus, style

        SCROLLABLE WIDGET OPTIONS

            xscrollcommand, yscrollcommand

        LABEL WIDGET OPTIONS

            text, textvariable, underline, image, compound, width

        WIDGET STATES

            active, disabled, focus, pressed, selected, background,
            readonly, alternate, invalid
        """
        master = setup_master(master)
        if not getattr(master, '_tile_loaded', False):
            # Load tile now, if needed
            _load_tile(master)
        tkinter.Widget.__init__(self, master, widgetname, kw=kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Panedwindow with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus

        WIDGET-SPECIFIC OPTIONS

            orient, width, height

        PANE OPTIONS

            weight
        """
        Widget.__init__(self, master, "ttk::panedwindow", kw) 

def insert(self, pos, child, **kw):
        kw.setdefault("minsize", self._pane_minsize)

        if pos == "auto":
            # According to documentation I should use self.panes()
            # but this doesn't return expected widgets
            for sibling in sorted(
                self.pane_widgets(),
                key=lambda p: p.position_key if hasattr(p, "position_key") else 0,
            ):
                if (
                    not hasattr(sibling, "position_key")
                    or sibling.position_key == None
                    or sibling.position_key > child.position_key
                ):
                    pos = sibling
                    break
            else:
                pos = "end"

        if isinstance(pos, tk.Widget):
            kw["before"] = pos

        self.add(child, **kw) 

def __init__(self, master, widgetname, kw=None):
        """Constructs a Ttk Widget with the parent master.

        STANDARD OPTIONS

            class, cursor, takefocus, style

        SCROLLABLE WIDGET OPTIONS

            xscrollcommand, yscrollcommand

        LABEL WIDGET OPTIONS

            text, textvariable, underline, image, compound, width

        WIDGET STATES

            active, disabled, focus, pressed, selected, background,
            readonly, alternate, invalid
        """
        master = setup_master(master)
        if not getattr(master, '_tile_loaded', False):
            # Load tile now, if needed
            _load_tile(master)
        tkinter.Widget.__init__(self, master, widgetname, kw=kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Panedwindow with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus

        WIDGET-SPECIFIC OPTIONS

            orient, width, height

        PANE OPTIONS

            weight
        """
        Widget.__init__(self, master, "ttk::panedwindow", kw) 

def __init__(self, master=None, widget=None, **kw):
        """Constructs a Ttk Entry widget with the parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand

        WIDGET-SPECIFIC OPTIONS

            exportselection, invalidcommand, justify, show, state,
            textvariable, validate, validatecommand, width

        VALIDATION MODES

            none, key, focus, focusin, focusout, all
        """
        Widget.__init__(self, master, widget or "ttk::entry", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Panedwindow with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus

        WIDGET-SPECIFIC OPTIONS

            orient, width, height

        PANE OPTIONS

            weight
        """
        Widget.__init__(self, master, "ttk::panedwindow", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Treeview with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand,
            yscrollcommand

        WIDGET-SPECIFIC OPTIONS

            columns, displaycolumns, height, padding, selectmode, show

        ITEM OPTIONS

            text, image, values, open, tags

        TAG OPTIONS

            foreground, background, font, image
        """
        Widget.__init__(self, master, "ttk::treeview", kw) 

def __init__(self, master=None, widget=None, **kw):
        """Constructs a Ttk Entry widget with the parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand

        WIDGET-SPECIFIC OPTIONS

            exportselection, invalidcommand, justify, show, state,
            textvariable, validate, validatecommand, width

        VALIDATION MODES

            none, key, focus, focusin, focusout, all
        """
        Widget.__init__(self, master, widget or "ttk::entry", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Treeview with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus, xscrollcommand,
            yscrollcommand

        WIDGET-SPECIFIC OPTIONS

            columns, displaycolumns, height, padding, selectmode, show

        ITEM OPTIONS

            text, image, values, open, tags

        TAG OPTIONS

            foreground, background, font, image
        """
        Widget.__init__(self, master, "ttk::treeview", kw) 

def _init_configuration(self) -> None:
        self._configuration_manager = try_load_configuration(thonny.CONFIGURATION_FILE)
        self._configuration_pages = []  # type: List[Tuple[str, str, Type[tk.Widget]]

        self.set_default("general.single_instance", thonny.SINGLE_INSTANCE_DEFAULT)
        self.set_default("general.ui_mode", "simple" if running_on_rpi() else "regular")
        self.set_default("general.debug_mode", False)
        self.set_default("general.disable_notification_sound", False)
        self.set_default("general.scaling", "default")
        self.set_default("general.language", languages.BASE_LANGUAGE_CODE)
        self.set_default("general.font_scaling_mode", "default")
        self.set_default("run.working_directory", os.path.expanduser("~")) 

def add_configuration_page(
        self, key: str, title: str, page_class: Type[tk.Widget], order: int
    ) -> None:
        self._configuration_pages.append((key, title, page_class, order)) 

def __getitem__(self,key):
        return self.tk.call(self.stylename, 'cget', '-%s'%key)


######################################################
### The Tix Widget classes - in alphabetical order ###
###################################################### 

def widget_eq(actual, expected):
    if actual == expected:
        return True
    if isinstance(actual, (str, tkinter.Widget)):
        if isinstance(expected, (str, tkinter.Widget)):
            return str(actual) == str(expected)
    return False 

def pane_widgets(self):
        result = []
        for pane in self.panes():
            # pane is not the widget but some kind of reference object
            assert not isinstance(pane, tk.Widget)
            result.append(self.nametowidget(str(pane)))
        return result 

def show_view(self, view_id: str, set_focus: bool = True) -> Union[bool, tk.Widget]:
        """View must be already registered.

        Args:
            view_id: View class name
            without package name (eg. 'ShellView') """

        if view_id == "MainFileBrowser":
            # Was renamed in 3.1.1
            view_id = "FilesView"

        # NB! Don't forget that view.home_widget is added to notebook, not view directly
        # get or create
        view = self.get_view(view_id)
        notebook = view.home_widget.master  # type: ignore

        if hasattr(view, "before_show") and view.before_show() == False:  # type: ignore
            return False

        if view.hidden:  # type: ignore
            notebook.insert(
                "auto",
                view.home_widget,  # type: ignore
                text=self._view_records[view_id]["label"],
            )
            view.hidden = False  # type: ignore
            if hasattr(view, "on_show"):  # type: ignore
                view.on_show()

        # switch to the tab
        notebook.select(view.home_widget)  # type: ignore

        # add focus
        if set_focus:
            view.focus_set()

        self.set_option("view." + view_id + ".visible", True)
        self.event_generate("ShowView", view=view, view_id=view_id)
        return view 

def focus_get(self) -> Optional[tk.Widget]:
        try:
            return tk.Tk.focus_get(self)
        except Exception:
            # This may give error in Ubuntu
            return None 

def _subwidget_name(self,name):
        """Get a subwidget name (returns a String, not a Widget !)"""
        try:
            return self.tk.call(self._w, 'subwidget', name)
        except TclError:
            return None 

def __init__(self, master=None, **kw):
        """Construct a Ttk Radiobutton with parent master.

        STANDARD OPTIONS

            class, compound, cursor, image, state, style, takefocus,
            text, textvariable, underline, width

        WIDGET-SPECIFIC OPTIONS

            command, value, variable
        """
        Widget.__init__(self, master, "ttk::radiobutton", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Labelframe with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus

        WIDGET-SPECIFIC OPTIONS
            labelanchor, text, underline, padding, labelwidget, width,
            height
        """
        Widget.__init__(self, master, "ttk::labelframe", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Label with parent master.

        STANDARD OPTIONS

            class, compound, cursor, image, style, takefocus, text,
            textvariable, underline, width

        WIDGET-SPECIFIC OPTIONS

            anchor, background, font, foreground, justify, padding,
            relief, text, wraplength
        """
        Widget.__init__(self, master, "ttk::label", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Checkbutton widget with the parent master.

        STANDARD OPTIONS

            class, compound, cursor, image, state, style, takefocus,
            text, textvariable, underline, width

        WIDGET-SPECIFIC OPTIONS

            command, offvalue, onvalue, variable
        """
        Widget.__init__(self, master, "ttk::checkbutton", kw) 

def __init__(self, master=None, **kw):
        """Construct a Ttk Button widget with the parent master.

        STANDARD OPTIONS

            class, compound, cursor, image, state, style, takefocus,
            text, textvariable, underline, width

        WIDGET-SPECIFIC OPTIONS

            command, default, width
        """
        Widget.__init__(self, master, "ttk::button", kw) 

def state(self, statespec=None):
        """Modify or inquire widget state.

        Widget state is returned if statespec is None, otherwise it is
        set according to the statespec flags and then a new state spec
        is returned indicating which flags were changed. statespec is
        expected to be a sequence."""
        if statespec is not None:
            statespec = ' '.join(statespec)

        return self.tk.splitlist(str(self.tk.call(self._w, "state", statespec))) 

def widget_eq(actual, expected):
    if actual == expected:
        return True
    if isinstance(actual, (str, tkinter.Widget)):
        if isinstance(expected, (str, tkinter.Widget)):
            return str(actual) == str(expected)
    return False 

def __getitem__(self,key):
        return self.tk.call(self.stylename, 'cget', '-%s'%key)


######################################################
### The Tix Widget classes - in alphabetical order ###
###################################################### 

def _subwidget_name(self,name):
        """Get a subwidget name (returns a String, not a Widget !)"""
        try:
            return self.tk.call(self._w, 'subwidget', name)
        except TclError:
            return None