diff --git a/pysollib/tile/basetilemfxdialog.py b/pysollib/tile/basetilemfxdialog.py
index 6628fc1b..58ff19a1 100644
--- a/pysollib/tile/basetilemfxdialog.py
+++ b/pysollib/tile/basetilemfxdialog.py
@@ -1,4 +1,5 @@
-from . import ttk
+from six.moves import tkinter_ttk as ttk
+
 from .tkwidget import MfxDialog
 
 
diff --git a/pysollib/tile/fontsdialog.py b/pysollib/tile/fontsdialog.py
index 109b8ce4..d8f12fce 100644
--- a/pysollib/tile/fontsdialog.py
+++ b/pysollib/tile/fontsdialog.py
@@ -27,8 +27,8 @@ from pysollib.ui.tktile.tkutil import bind
 
 from six.moves import tkinter
 from six.moves import tkinter_font
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog
 from .tkwidget import PysolScale
 
diff --git a/pysollib/tile/menubar.py b/pysollib/tile/menubar.py
index d4db3144..76fb1434 100644
--- a/pysollib/tile/menubar.py
+++ b/pysollib/tile/menubar.py
@@ -29,7 +29,8 @@ from pysollib.ui.tktile.menubar import MfxMenu, PysolMenubarTkCommon
 from pysollib.ui.tktile.solverdialog import connect_game_solver_dialog
 from pysollib.util import CARDSET
 
-from . import ttk
+from six.moves import tkinter_ttk as ttk
+
 from .selectgame import SelectGameDialog, SelectGameDialogWithPreview
 from .selecttile import SelectTileDialogWithPreview
 from .soundoptionsdialog import SoundOptionsDialog
diff --git a/pysollib/tile/playeroptionsdialog.py b/pysollib/tile/playeroptionsdialog.py
index ce4dd3ee..074266f7 100644
--- a/pysollib/tile/playeroptionsdialog.py
+++ b/pysollib/tile/playeroptionsdialog.py
@@ -25,8 +25,8 @@ from pysollib.mfxutil import KwStruct
 from pysollib.mygettext import _
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog
 
 
diff --git a/pysollib/tile/progressbar.py b/pysollib/tile/progressbar.py
index 6b3505fe..883a9263 100644
--- a/pysollib/tile/progressbar.py
+++ b/pysollib/tile/progressbar.py
@@ -25,8 +25,7 @@ from pysollib.ui.tktile.tkconst import EVENT_HANDLED
 from pysollib.ui.tktile.tkutil import makeToplevel, setTransient
 
 from six.moves import tkinter
-
-from . import ttk
+from six.moves import tkinter_ttk as ttk
 
 # ************************************************************************
 # * a simple progress bar
diff --git a/pysollib/tile/selectcardset.py b/pysollib/tile/selectcardset.py
index de26dad8..45b45f41 100644
--- a/pysollib/tile/selectcardset.py
+++ b/pysollib/tile/selectcardset.py
@@ -32,8 +32,8 @@ from pysollib.ui.tktile.tkutil import loadImage
 from pysollib.util import CARDSET
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .selecttree import SelectDialogTreeCanvas
 from .selecttree import SelectDialogTreeLeaf, SelectDialogTreeNode
 from .tkwidget import MfxDialog, MfxScrolledCanvas, PysolScale
diff --git a/pysollib/tile/selectgame.py b/pysollib/tile/selectgame.py
index 2150265b..56200bdd 100644
--- a/pysollib/tile/selectgame.py
+++ b/pysollib/tile/selectgame.py
@@ -32,8 +32,8 @@ from pysollib.ui.tktile.selecttree import SelectDialogTreeData
 from pysollib.ui.tktile.tkutil import unbind_destroy
 
 from six.moves import UserList
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .selecttree import SelectDialogTreeCanvas
 from .selecttree import SelectDialogTreeLeaf, SelectDialogTreeNode
 from .tkwidget import MfxDialog, MfxScrolledCanvas
diff --git a/pysollib/tile/selecttile.py b/pysollib/tile/selecttile.py
index 59407032..be09d4b7 100644
--- a/pysollib/tile/selecttile.py
+++ b/pysollib/tile/selecttile.py
@@ -28,8 +28,8 @@ from pysollib.ui.tktile.selecttree import SelectDialogTreeData
 import six
 from six.moves import tkinter
 from six.moves import tkinter_colorchooser
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .selecttree import SelectDialogTreeCanvas
 from .selecttree import SelectDialogTreeLeaf, SelectDialogTreeNode
 from .tkwidget import MfxDialog, MfxScrolledCanvas
diff --git a/pysollib/tile/soundoptionsdialog.py b/pysollib/tile/soundoptionsdialog.py
index ea1f8711..8072b7e8 100644
--- a/pysollib/tile/soundoptionsdialog.py
+++ b/pysollib/tile/soundoptionsdialog.py
@@ -30,8 +30,8 @@ from pysollib.settings import TITLE
 from pysollib.ui.tktile.tkconst import EVENT_HANDLED
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog, MfxMessageDialog
 from .tkwidget import PysolScale
 
diff --git a/pysollib/tile/statusbar.py b/pysollib/tile/statusbar.py
index 14406bb7..a3b47ab8 100644
--- a/pysollib/tile/statusbar.py
+++ b/pysollib/tile/statusbar.py
@@ -29,8 +29,8 @@ from pysollib.mygettext import _
 
 import six
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxTooltip
 
 if __name__ == '__main__':
diff --git a/pysollib/tile/timeoutsdialog.py b/pysollib/tile/timeoutsdialog.py
index 0b57bfd0..896d1f3d 100644
--- a/pysollib/tile/timeoutsdialog.py
+++ b/pysollib/tile/timeoutsdialog.py
@@ -25,8 +25,8 @@ from pysollib.mfxutil import KwStruct
 from pysollib.mygettext import _
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog, PysolScale
 
 
diff --git a/pysollib/tile/tkhtml.py b/pysollib/tile/tkhtml.py
index fbff7659..4ede24f0 100644
--- a/pysollib/tile/tkhtml.py
+++ b/pysollib/tile/tkhtml.py
@@ -29,8 +29,8 @@ from pysollib.mygettext import _
 from pysollib.ui.tktile.tkhtml import Base_HTMLViewer
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .statusbar import HtmlStatusbar
 from .tkwidget import MfxMessageDialog
 
diff --git a/pysollib/tile/tkstats.py b/pysollib/tile/tkstats.py
index ad6e5fb7..43882258 100644
--- a/pysollib/tile/tkstats.py
+++ b/pysollib/tile/tkstats.py
@@ -33,8 +33,8 @@ from pysollib.ui.tktile.tkutil import bind, loadImage
 
 from six.moves import tkinter
 from six.moves import tkinter_font
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog, MfxMessageDialog
 
 
diff --git a/pysollib/tile/tkwidget.py b/pysollib/tile/tkwidget.py
index 256396a2..c0ea0d9d 100644
--- a/pysollib/tile/tkwidget.py
+++ b/pysollib/tile/tkwidget.py
@@ -38,8 +38,7 @@ import six
 from six import PY2
 from six.moves import tkinter
 from six.moves import tkinter_font
-
-from . import ttk
+from six.moves import tkinter_ttk as ttk
 
 # ************************************************************************
 # * abstract base class for the dialogs in this module
diff --git a/pysollib/tile/toolbar.py b/pysollib/tile/toolbar.py
index 14125ec6..98c70134 100644
--- a/pysollib/tile/toolbar.py
+++ b/pysollib/tile/toolbar.py
@@ -33,8 +33,8 @@ from pysollib.util import IMAGE_EXTENSIONS
 from pysollib.winsystems import TkSettings
 
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxTooltip
 
 
diff --git a/pysollib/tile/ttk.py b/pysollib/tile/ttk.py
deleted file mode 100644
index aa290225..00000000
--- a/pysollib/tile/ttk.py
+++ /dev/null
@@ -1,1555 +0,0 @@
-"""Ttk wrapper.
-
-This module provides classes to allow using Tk themed widget set.
-
-Ttk is based on a revised and enhanced version of
-TIP #48 (http://tip.tcl.tk/48) specified style engine.
-
-Its basic idea is to separate, to the extent possible, the code
-implementing a widget's behavior from the code implementing its
-appearance. Widget class bindings are primarily responsible for
-maintaining the widget state and invoking callbacks, all aspects
-of the widgets appearance lies at Themes.
-"""
-
-__version__ = "0.3"
-
-__author__ = "Guilherme Polo <ggpolo@gmail.com>"
-
-import six
-from six.moves import tkinter
-
-_flatten = tkinter._flatten
-
-# Verify if Tk is new enough to not need Tile checking
-_REQUIRE_TILE = True if tkinter.TkVersion < 8.5 else False
-
-
-def _loadttk(loadtk):
-    # This extends the default tkinter.Tk._loadtk method so we can be
-    # sure that ttk is available for use, or not.
-    def _wrapper(self):
-        loadtk(self)
-
-        if _REQUIRE_TILE:
-            import os
-            tilelib = os.environ.get('TILE_LIBRARY')
-            if tilelib:
-                # append custom tile path to the the list of directories that
-                # Tcl uses when attempting to resolve packages with the package
-                # command
-                self.tk.eval('global auto_path; '
-                             'lappend auto_path {%s}' % tilelib)
-            self.tk.eval('package require tile')  # TclError may be raised here
-
-    return _wrapper
-
-
-tkinter.Tk._loadtk = _loadttk(tkinter.Tk._loadtk)
-
-
-def _format_optdict(optdict, script=False, ignore=None):
-    """Formats optdict to a tuple to pass it to tk.call.
-
-    E.g. (script=False):
-      {'foreground': 'blue', 'padding': [1, 2, 3, 4]} returns:
-      ('-foreground', 'blue', '-padding', '1 2 3 4')"""
-    format = "%s" if not script else "{%s}"
-
-    opts = []
-    for opt, value in optdict.items():
-        if ignore and opt in ignore:
-            continue
-
-        if isinstance(value, (list, tuple)):
-            v = []
-            for val in value:
-                if isinstance(val, six.string_types):
-                    v.append(six.text_type(val) if val else '{}')
-                else:
-                    v.append(str(val))
-
-            # format v according to the script option, but also check for
-            # space in any value in v in order to group them correctly
-            value = format % ' '.join(
-                ('{%s}' if ' ' in val else '%s') % val for val in v)
-
-        if script and value == '':
-            value = '{}'  # empty string in Python is equivalent to {} in Tcl
-
-        opts.append(("-%s" % opt, value))
-
-    # Remember: _flatten skips over None
-    return _flatten(opts)
-
-
-def _format_mapdict(mapdict, script=False):
-    """Formats mapdict to pass it to tk.call.
-
-    E.g. (script=False):
-      {'expand': [('active', 'selected', 'grey'), ('focus', [1, 2, 3, 4])]}
-
-      returns:
-
-      ('-expand', '{active selected} grey focus {1, 2, 3, 4}')"""
-    # if caller passes a Tcl script to tk.call, all the values need to
-    # be grouped into words (arguments to a command in Tcl dialect)
-    format = "%s" if not script else "{%s}"
-
-    opts = []
-    for opt, value in mapdict.items():
-
-        opt_val = []
-        # each value in mapdict is expected to be a sequence, where each item
-        # is another sequence containing a state (or several) and a value
-        for statespec in value:
-            state, val = statespec[:-1], statespec[-1]
-
-            if len(state) > 1:  # group multiple states
-                state = "{%s}" % ' '.join(state)
-            else:  # single state
-                # if it is empty (something that evaluates to False), then
-                # format it to Tcl code to denote the "normal" state
-                state = state[0] or '{}'
-
-            if isinstance(val, (list, tuple)):  # val needs to be grouped
-                val = "{%s}" % ' '.join(map(str, val))
-
-            opt_val.append("%s %s" % (state, val))
-
-        opts.append(("-%s" % opt, format % ' '.join(opt_val)))
-
-    return _flatten(opts)
-
-
-def _format_elemcreate(etype, script=False, *args, **kw):
-    """Formats args and kw according to the given element factory etype."""
-    spec = None
-    opts = ()
-    if etype in ("image", "vsapi"):
-        if etype == "image":  # define an element based on an image
-            # first arg should be the default image name
-            iname = args[0]
-            # next args, if any, are statespec/value pairs which is almost
-            # a mapdict, but we just need the value
-            imagespec = _format_mapdict({None: args[1:]})[1]
-            spec = "%s %s" % (iname, imagespec)
-
-        else:
-            # define an element whose visual appearance is drawn using the
-            # Microsoft Visual Styles API which is responsible for the
-            # themed styles on Windows XP and Vista.
-            # Availability: Tk 8.6, Windows XP and Vista.
-            class_name, part_id = args[:2]
-            statemap = _format_mapdict({None: args[2:]})[1]
-            spec = "%s %s %s" % (class_name, part_id, statemap)
-
-        opts = _format_optdict(kw, script)
-
-    elif etype == "from":  # clone an element
-        # it expects a themename and optionally an element to clone from,
-        # otherwise it will clone {} (empty element)
-        spec = args[0]  # theme name
-        if len(args) > 1:  # elementfrom specified
-            opts = (args[1], )
-
-    if script:
-        spec = '{%s}' % spec
-        opts = ' '.join(map(str, opts))
-
-    return spec, opts
-
-
-def _format_layoutlist(layout, indent=0, indent_size=2):
-    """Formats a layout list so we can pass the result to ttk::style
-    layout and ttk::style settings. Note that the layout doesn't has to
-    be a list necessarily.
-
-    E.g.:
-      [("Menubutton.background", None),
-       ("Menubutton.button", {"children":
-           [("Menubutton.focus", {"children":
-               [("Menubutton.padding", {"children":
-                [("Menubutton.label", {"side": "left", "expand": 1})]
-               })]
-           })]
-       }),
-       ("Menubutton.indicator", {"side": "right"})
-      ]
-
-      returns:
-
-      Menubutton.background
-      Menubutton.button -children {
-        Menubutton.focus -children {
-          Menubutton.padding -children {
-            Menubutton.label -side left -expand 1
-          }
-        }
-      }
-      Menubutton.indicator -side right"""
-    script = []
-
-    for layout_elem in layout:
-        elem, opts = layout_elem
-        opts = opts or {}
-        fopts = ' '.join(map(str, _format_optdict(opts, True, "children")))
-        head = "%s%s%s" % (' ' * indent, elem,
-                           (" %s" % fopts) if fopts else '')
-
-        if "children" in opts:
-            script.append(head + " -children {")
-            indent += indent_size
-            newscript, indent = _format_layoutlist(opts['children'], indent,
-                                                   indent_size)
-            script.append(newscript)
-            indent -= indent_size
-            script.append('%s}' % (' ' * indent))
-        else:
-            script.append(head)
-
-    return '\n'.join(script), indent
-
-
-def _script_from_settings(settings):
-    """Returns an appropriate script, based on settings, according to
-    theme_settings definition to be used by theme_settings and
-    theme_create."""
-    script = []
-    # a script will be generated according to settings passed, which
-    # will then be evaluated by Tcl
-    for name, opts in settings.items():
-        # will format specific keys according to Tcl code
-        if opts.get('configure'):  # format 'configure'
-            s = ' '.join(
-                map(six.text_type, _format_optdict(opts['configure'], True)))
-            script.append("ttk::style configure %s %s;" % (name, s))
-
-        if opts.get('map'):  # format 'map'
-            s = ' '.join(map(six.text_type,
-                             _format_mapdict(opts['map'], True)))
-            script.append("ttk::style map %s %s;" % (name, s))
-
-        if 'layout' in opts:  # format 'layout' which may be empty
-            if not opts['layout']:
-                s = 'null'  # could be any other word, but this one makes sense
-            else:
-                s, _ = _format_layoutlist(opts['layout'])
-            script.append("ttk::style layout %s {\n%s\n}" % (name, s))
-
-        if opts.get('element create'):  # format 'element create'
-            eopts = opts['element create']
-            etype = eopts[0]
-
-            # find where args end, and where kwargs start
-            argc = 1  # etype was the first one
-            while argc < len(eopts) and not hasattr(eopts[argc], 'iteritems'):
-                argc += 1
-
-            elemargs = eopts[1:argc]
-            elemkw = eopts[argc] if argc < len(eopts) and eopts[argc] else {}
-            spec, opts = _format_elemcreate(etype, True, *elemargs, **elemkw)
-
-            script.append("ttk::style element create %s %s %s %s" % (
-                name, etype, spec, opts))
-
-    return '\n'.join(script)
-
-
-def _dict_from_tcltuple(ttuple, cut_minus=True):
-    """Break tuple in pairs, format it properly, then build the return
-    dict. If cut_minus is True, the supposed '-' prefixing options will
-    be removed.
-
-    ttuple is expected to contain an even number of elements."""
-    opt_start = 1 if cut_minus else 0
-
-    retdict = {}
-    for opt, val in zip(iter(ttuple[::2]), iter(ttuple[1::2])):
-        retdict[str(opt)[opt_start:]] = val
-
-    return tclobjs_to_py(retdict)
-
-
-def _list_from_statespec(stuple):
-    """Construct a list from the given statespec tuple according to the
-    accepted statespec accepted by _format_mapdict."""
-    nval = []
-    for val in stuple:
-        typename = getattr(val, 'typename', None)
-        if typename is None:
-            nval.append(val)
-        else:  # this is a Tcl object
-            val = str(val)
-            if typename == 'StateSpec':
-                val = val.split()
-            nval.append(val)
-
-    return [_flatten(spec) for spec in zip(iter(nval[::2]), iter(nval[1::2]))]
-
-
-def _list_from_layouttuple(ltuple):
-    """Construct a list from the tuple returned by ttk::layout, this is
-    somewhat the reverse of _format_layoutlist."""
-    res = []
-
-    indx = 0
-    while indx < len(ltuple):
-        name = ltuple[indx]
-        opts = {}
-        res.append((name, opts))
-        indx += 1
-
-        while indx < len(ltuple):  # grab name's options
-            opt, val = ltuple[indx:indx + 2]
-            if not opt.startswith('-'):  # found next name
-                break
-
-            opt = opt[1:]  # remove the '-' from the option
-            indx += 2
-
-            if opt == 'children':
-                val = _list_from_layouttuple(val)
-
-            opts[opt] = val
-
-    return res
-
-
-def _val_or_dict(options, func, *args):
-    """Format options then call func with args and options and return
-    the appropriate result.
-
-    If no option is specified, a dict is returned. If a option is
-    specified with the None value, the value for that option is returned.
-    Otherwise, the function just sets the passed options and the caller
-    shouldn't be expecting a return value anyway."""
-    options = _format_optdict(options)
-    res = func(*(args + options))
-
-    if len(options) % 2:  # option specified without a value, return its value
-        return res
-
-    return _dict_from_tcltuple(res)
-
-
-def _convert_stringval(value):
-    """Converts a value to, hopefully, a more appropriate Python object."""
-    value = six.text_type(value)
-    try:
-        value = int(value)
-    except (ValueError, TypeError):
-        pass
-
-    return value
-
-
-def tclobjs_to_py(adict):
-    """Returns adict with its values converted from Tcl objects to Python
-    objects."""
-    for opt, val in adict.items():
-        if val and hasattr(val, '__len__') and \
-                not isinstance(val, six.string_types):
-            if getattr(val[0], 'typename', None) == 'StateSpec':
-                val = _list_from_statespec(val)
-            else:
-                val = list(map(_convert_stringval, val))
-
-        elif hasattr(val, 'typename'):  # some other (single) Tcl object
-            val = _convert_stringval(val)
-
-        adict[opt] = val
-
-    return adict
-
-
-class Style(object):
-    """Manipulate style database."""
-
-    _name = "ttk::style"
-
-    def __init__(self, master=None):
-        if master is None:
-            if tkinter._support_default_root:
-                master = tkinter._default_root or tkinter.Tk()
-            else:
-                raise RuntimeError("No master specified and tkinter is "
-                                   "configured to not support default master")
-
-        self.master = master
-        self.tk = self.master.tk
-
-    def configure(self, style, query_opt=None, **kw):
-        """Query or sets the default value of the specified option(s) in
-        style.
-
-        Each key in kw is an option and each value is either a string or
-        a sequence identifying the value for that option."""
-        if query_opt is not None:
-            kw[query_opt] = None
-        return _val_or_dict(kw, self.tk.call, self._name, "configure", style)
-
-    def map(self, style, query_opt=None, **kw):
-        """Query or sets dynamic values of the specified option(s) in
-        style.
-
-        Each key in kw is an option and each value should be a list or a
-        tuple (usually) containing statespecs grouped in tuples, or list,
-        or something else of your preference. A statespec is compound of
-        one or more states and then a value."""
-        if query_opt is not None:
-            return _list_from_statespec(
-                self.tk.call(self._name, "map", style, '-%s' % query_opt))
-
-        return _dict_from_tcltuple(
-            self.tk.call(self._name, "map", style, *(_format_mapdict(kw))))
-
-    def lookup(self, style, option, state=None, default=None):
-        """Returns the value specified for option in style.
-
-        If state is specified it is expected to be a sequence of one
-        or more states. If the default argument is set, it is used as
-        a fallback value in case no specification for option is found."""
-        state = ' '.join(state) if state else ''
-
-        return self.tk.call(self._name, "lookup", style, '-%s' % option,
-                            state, default)
-
-    def layout(self, style, layoutspec=None):
-        """Define the widget layout for given style. If layoutspec is
-        omitted, return the layout specification for given style.
-
-        layoutspec is expected to be a list or an object different than
-        None that evaluates to False if you want to "turn off" that style.
-        If it is a list (or tuple, or something else), each item should be
-        a tuple where the first item is the layout name and the second item
-        should have the format described below:
-
-        LAYOUTS
-
-            A layout can contain the value None, if takes no options, or
-            a dict of options specifying how to arrange the element.
-            The layout mechanism uses a simplified version of the pack
-            geometry manager: given an initial cavity, each element is
-            allocated a parcel. Valid options/values are:
-
-                side: whichside
-                    Specifies which side of the cavity to place the
-                    element; one of top, right, bottom or left. If
-                    omitted, the element occupies the entire cavity.
-
-                sticky: nswe
-                    Specifies where the element is placed inside its
-                    allocated parcel.
-
-                children: [sublayout... ]
-                    Specifies a list of elements to place inside the
-                    element. Each element is a tuple (or other sequence)
-                    where the first item is the layout name, and the other
-                    is a LAYOUT."""
-        lspec = None
-        if layoutspec:
-            lspec = _format_layoutlist(layoutspec)[0]
-        elif layoutspec is not None:  # will disable the layout ({}, '', etc)
-            # could be any other word, but this may make sense
-            # when calling layout(style) later
-            lspec = "null"
-
-        return _list_from_layouttuple(
-            self.tk.call(self._name, "layout", style, lspec))
-
-    def element_create(self, elementname, etype, *args, **kw):
-        """Create a new element in the current theme of given etype."""
-        spec, opts = _format_elemcreate(etype, False, *args, **kw)
-        self.tk.call(self._name, "element", "create", elementname, etype,
-                     spec, *opts)
-
-    def element_names(self):
-        """Returns the list of elements defined in the current theme."""
-        return self.tk.call(self._name, "element", "names")
-
-    def element_options(self, elementname):
-        """Return the list of elementname's options."""
-        return self.tk.call(self._name, "element", "options", elementname)
-
-    def theme_create(self, themename, parent=None, settings=None):
-        """Creates a new theme.
-
-        It is an error if themename already exists. If parent is
-        specified, the new theme will inherit styles, elements and
-        layouts from the specified parent theme. If settings are present,
-        they are expected to have the same syntax used for theme_settings."""
-        script = _script_from_settings(settings) if settings else ''
-
-        if parent:
-            self.tk.call(self._name, "theme", "create", themename,
-                         "-parent", parent, "-settings", script)
-        else:
-            self.tk.call(self._name, "theme", "create", themename,
-                         "-settings", script)
-
-    def theme_settings(self, themename, settings):
-        """Temporarily sets the current theme to themename, apply specified
-        settings and then restore the previous theme.
-
-        Each key in settings is a style and each value may contain the
-        keys 'configure', 'map', 'layout' and 'element create' and they
-        are expected to have the same format as specified by the methods
-        configure, map, layout and element_create respectively."""
-        script = _script_from_settings(settings)
-        self.tk.call(self._name, "theme", "settings", themename, script)
-
-    def theme_names(self):
-        """Returns a list of all known themes."""
-        return self.tk.call(self._name, "theme", "names")
-
-    def theme_use(self, themename=None):
-        """If themename is None, returns the theme in use, otherwise, set
-        the current theme to themename, refreshes all widgets and emits
-        a <<ThemeChanged>> event."""
-        if themename is None:
-            # Starting on Tk 8.6, checking this global is no longer needed
-            # since it allows doing self.tk.call(self._name, "theme", "use")
-            return self.tk.eval("return $ttk::currentTheme")
-
-        # using "ttk::setTheme" instead of "ttk::style theme use" causes
-        # the variable currentTheme to be updated, also, ttk::setTheme calls
-        # "ttk::style theme use" in order to change theme.
-        self.tk.call("ttk::setTheme", themename)
-
-
-class Widget(tkinter.Widget):
-    """Base class for Tk themed widgets."""
-
-    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
-        """
-        tkinter.Widget.__init__(self, master, widgetname, kw=kw)
-
-    def identify(self, x, y):
-        """Returns the name of the element at position x, y, or the empty
-        string if the point does not lie within any element.
-
-        x and y are pixel coordinates relative to the widget."""
-        return self.tk.call(self._w, "identify", x, y)
-
-    def instate(self, statespec, callback=None, *args, **kw):
-        """Test the widget's state.
-
-        If callback is not specified, returns True if the widget state
-        matches statespec and False otherwise. If callback is specified,
-        then it will be invoked with *args, **kw if the widget state
-        matches statespec. statespec is expected to be a sequence."""
-        ret = self.tk.call(self._w, "instate", ' '.join(statespec))
-        if ret and callback:
-            return callback(*args, **kw)
-
-        return bool(ret)
-
-    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)))
-
-
-class Button(Widget):
-    """Ttk Button widget, displays a textual label and/or image, and
-    evaluates a command when pressed."""
-
-    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 invoke(self):
-        """Invokes the command associated with the button."""
-        return self.tk.call(self._w, "invoke")
-
-
-class Checkbutton(Widget):
-    """Ttk Checkbutton widget which is either in on- or off-state."""
-
-    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 invoke(self):
-        """Toggles between the selected and deselected states and
-        invokes the associated command. If the widget is currently
-        selected, sets the option variable to the offvalue option
-        and deselects the widget; otherwise, sets the option variable
-        to the option onvalue.
-
-        Returns the result of the associated command."""
-        return self.tk.call(self._w, "invoke")
-
-
-class Entry(Widget, tkinter.Entry):
-    """Ttk Entry widget displays a one-line text string and allows that
-    string to be edited by the user."""
-
-    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 bbox(self, index):
-        """Return a tuple of (x, y, width, height) which describes the
-        bounding box of the character given by index."""
-        return self.tk.call(self._w, "bbox", index)
-
-    def identify(self, x, y):
-        """Returns the name of the element at position x, y, or the
-        empty string if the coordinates are outside the window."""
-        return self.tk.call(self._w, "identify", x, y)
-
-    def validate(self):
-        """Force revalidation, independent of the conditions specified
-        by the validate option. Returns False if validation fails, True
-        if it succeeds. Sets or clears the invalid state accordingly."""
-        return bool(self.tk.call(self._w, "validate"))
-
-
-class Combobox(Entry):
-    """Ttk Combobox widget combines a text field with a pop-down list of
-    values."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Combobox widget with the parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            exportselection, justify, height, postcommand, state,
-            textvariable, values, width
-        """
-        # The "values" option may need special formatting, so leave to
-        # _format_optdict the responsibility to format it
-        if "values" in kw:
-            kw["values"] = _format_optdict({'v': kw["values"]})[1]
-
-        Entry.__init__(self, master, "ttk::combobox", **kw)
-
-    def __setitem__(self, item, value):
-        if item == "values":
-            value = _format_optdict({item: value})[1]
-
-        Entry.__setitem__(self, item, value)
-
-    def configure(self, cnf=None, **kw):
-        """Custom Combobox configure, created to properly format the values
-        option."""
-        if "values" in kw:
-            kw["values"] = _format_optdict({'v': kw["values"]})[1]
-
-        return Entry.configure(self, cnf, **kw)
-
-    def current(self, newindex=None):
-        """If newindex is supplied, sets the combobox value to the
-        element at position newindex in the list of values. Otherwise,
-        returns the index of the current value in the list of values
-        or -1 if the current value does not appear in the list."""
-        return self.tk.call(self._w, "current", newindex)
-
-    def set(self, value):
-        """Sets the value of the combobox to value."""
-        self.tk.call(self._w, "set", value)
-
-
-class Frame(Widget):
-    """Ttk Frame widget is a container, used to group other widgets
-    together."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Frame with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            borderwidth, relief, padding, width, height
-        """
-        Widget.__init__(self, master, "ttk::frame", kw)
-
-
-class Label(Widget):
-    """Ttk Label widget displays a textual label and/or image."""
-
-    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)
-
-
-class Labelframe(Widget):
-    """Ttk Labelframe widget is a container used to group other widgets
-    together. It has an optional label, which may be a plain text string
-    or another widget."""
-
-    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)
-
-
-LabelFrame = Labelframe  # tkinter name compatibility
-
-
-class Menubutton(Widget):
-    """Ttk Menubutton widget displays a textual label and/or image, and
-    displays a menu when pressed."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Menubutton with parent master.
-
-        STANDARD OPTIONS
-
-            class, compound, cursor, image, state, style, takefocus,
-            text, textvariable, underline, width
-
-        WIDGET-SPECIFIC OPTIONS
-
-            direction, menu
-        """
-        Widget.__init__(self, master, "ttk::menubutton", kw)
-
-
-class Notebook(Widget):
-    """Ttk Notebook widget manages a collection of windows and displays
-    a single one at a time. Each child window is associated with a tab,
-    which the user may select to change the currently-displayed window."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Notebook with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            height, padding, width
-
-        TAB OPTIONS
-
-            state, sticky, padding, text, image, compound, underline
-
-        TAB IDENTIFIERS (tab_id)
-
-            The tab_id argument found in several methods may take any of
-            the following forms:
-
-                * An integer between zero and the number of tabs
-                * The name of a child window
-                * A positional specification of the form "@x,y", which
-                  defines the tab
-                * The string "current", which identifies the
-                  currently-selected tab
-                * The string "end", which returns the number of tabs (only
-                  valid for method index)
-        """
-        Widget.__init__(self, master, "ttk::notebook", kw)
-
-    def add(self, child, **kw):
-        """Adds a new tab to the notebook.
-
-        If window is currently managed by the notebook but hidden, it is
-        restored to its previous position."""
-        self.tk.call(self._w, "add", child, *(_format_optdict(kw)))
-
-    def forget(self, tab_id):
-        """Removes the tab specified by tab_id, unmaps and unmanages the
-        associated window."""
-        self.tk.call(self._w, "forget", tab_id)
-
-    def hide(self, tab_id):
-        """Hides the tab specified by tab_id.
-
-        The tab will not be displayed, but the associated window remains
-        managed by the notebook and its configuration remembered. Hidden
-        tabs may be restored with the add command."""
-        self.tk.call(self._w, "hide", tab_id)
-
-    def identify(self, x, y):
-        """Returns the name of the tab element at position x, y, or the
-        empty string if none."""
-        return self.tk.call(self._w, "identify", x, y)
-
-    def index(self, tab_id):
-        """Returns the numeric index of the tab specified by tab_id, or
-        the total number of tabs if tab_id is the string "end"."""
-        return self.tk.call(self._w, "index", tab_id)
-
-    def insert(self, pos, child, **kw):
-        """Inserts a pane at the specified position.
-
-        pos is either the string end, an integer index, or the name of
-        a managed child. If child is already managed by the notebook,
-        moves it to the specified position."""
-        self.tk.call(self._w, "insert", pos, child, *(_format_optdict(kw)))
-
-    def select(self, tab_id=None):
-        """Selects the specified tab.
-
-        The associated child window will be displayed, and the
-        previously-selected window (if different) is unmapped. If tab_id
-        is omitted, returns the widget name of the currently selected
-        pane."""
-        return self.tk.call(self._w, "select", tab_id)
-
-    def tab(self, tab_id, option=None, **kw):
-        """Query or modify the options of the specific tab_id.
-
-        If kw is not given, returns a dict of the tab option values. If option
-        is specified, returns the value of that option. Otherwise, sets the
-        options to the corresponding values."""
-        if option is not None:
-            kw[option] = None
-        return _val_or_dict(kw, self.tk.call, self._w, "tab", tab_id)
-
-    def tabs(self):
-        """Returns a list of windows managed by the notebook."""
-        return self.tk.call(self._w, "tabs") or ()
-
-    def enable_traversal(self):
-        """Enable keyboard traversal for a toplevel window containing
-        this notebook.
-
-        This will extend the bindings for the toplevel window containing
-        this notebook as follows:
-
-            Control-Tab: selects the tab following the currently selected
-                         one
-
-            Shift-Control-Tab: selects the tab preceding the currently
-                               selected one
-
-            Alt-K: where K is the mnemonic (underlined) character of any
-                   tab, will select that tab.
-
-        Multiple notebooks in a single toplevel may be enabled for
-        traversal, including nested notebooks. However, notebook traversal
-        only works properly if all panes are direct children of the
-        notebook."""
-        # The only, and good, difference I see is about mnemonics, which works
-        # after calling this method. Control-Tab and Shift-Control-Tab always
-        # works (here at least).
-        self.tk.call("ttk::notebook::enableTraversal", self._w)
-
-
-class Panedwindow(Widget, tkinter.PanedWindow):
-    """Ttk Panedwindow widget displays a number of subwindows, stacked
-    either vertically or horizontally."""
-
-    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)
-
-    forget = tkinter.PanedWindow.forget  # overrides Pack.forget
-
-    def insert(self, pos, child, **kw):
-        """Inserts a pane at the specified positions.
-
-        pos is either the string end, and integer index, or the name
-        of a child. If child is already managed by the paned window,
-        moves it to the specified position."""
-        self.tk.call(self._w, "insert", pos, child, *(_format_optdict(kw)))
-
-    def pane(self, pane, option=None, **kw):
-        """Query or modify the options of the specified pane.
-
-        pane is either an integer index or the name of a managed subwindow.
-        If kw is not given, returns a dict of the pane option values. If
-        option is specified then the value for that option is returned.
-        Otherwise, sets the options to the correspoding values."""
-        if option is not None:
-            kw[option] = None
-        return _val_or_dict(kw, self.tk.call, self._w, "pane", pane)
-
-    def sashpos(self, index, newpos=None):
-        """If newpos is specified, sets the position of sash number index.
-
-        May adjust the positions of adjacent sashes to ensure that
-        positions are monotonically increasing. Sash positions are further
-        constrained to be between 0 and the total size of the widget.
-
-        Returns the new position of sash number index."""
-        return self.tk.call(self._w, "sashpos", index, newpos)
-
-
-PanedWindow = Panedwindow  # tkinter name compatibility
-
-
-class Progressbar(Widget):
-    """Ttk Progressbar widget shows the status of a long-running
-    operation. They can operate in two modes: determinate mode shows the
-    amount completed relative to the total amount of work to be done, and
-    indeterminate mode provides an animated display to let the user know
-    that something is happening."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Progressbar with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            orient, length, mode, maximum, value, variable, phase
-        """
-        Widget.__init__(self, master, "ttk::progressbar", kw)
-
-    def start(self, interval=None):
-        """Begin autoincrement mode: schedules a recurring timer event
-        that calls method step every interval milliseconds.
-
-        interval defaults to 50 milliseconds (20 steps/second) if ommitted."""
-        self.tk.call(self._w, "start", interval)
-
-    def step(self, amount=None):
-        """Increments the value option by amount.
-
-        amount defaults to 1.0 if omitted."""
-        self.tk.call(self._w, "step", amount)
-
-    def stop(self):
-        """Stop autoincrement mode: cancels any recurring timer event
-        initiated by start."""
-        self.tk.call(self._w, "stop")
-
-
-class Radiobutton(Widget):
-    """Ttk Radiobutton widgets are used in groups to show or change a
-    set of mutually-exclusive options."""
-
-    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 invoke(self):
-        """Sets the option variable to the option value, selects the
-        widget, and invokes the associated command.
-
-        Returns the result of the command, or an empty string if
-        no command is specified."""
-        return self.tk.call(self._w, "invoke")
-
-
-class Scale(Widget, tkinter.Scale):
-    """Ttk Scale widget is typically used to control the numeric value of
-    a linked variable that varies uniformly over some range."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Scale with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            command, from, length, orient, to, value, variable
-        """
-        Widget.__init__(self, master, "ttk::scale", kw)
-
-    def configure(self, cnf=None, **kw):
-        """Modify or query scale options.
-
-        Setting a value for any of the "from", "from_" or "to" options
-        generates a <<RangeChanged>> event."""
-        if cnf:
-            kw.update(cnf)
-        Widget.configure(self, **kw)
-        if any(['from' in kw, 'from_' in kw, 'to' in kw]):
-            self.event_generate('<<RangeChanged>>')
-
-    def get(self, x=None, y=None):
-        """Get the current value of the value option, or the value
-        corresponding to the coordinates x, y if they are specified.
-
-        x and y are pixel coordinates relative to the scale widget
-        origin."""
-        return self.tk.call(self._w, 'get', x, y)
-
-
-class Scrollbar(Widget, tkinter.Scrollbar):
-    """Ttk Scrollbar controls the viewport of a scrollable widget."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Scrollbar with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            command, orient
-        """
-        Widget.__init__(self, master, "ttk::scrollbar", kw)
-
-
-class Separator(Widget):
-    """Ttk Separator widget displays a horizontal or vertical separator
-    bar."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Separator with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, style, takefocus
-
-        WIDGET-SPECIFIC OPTIONS
-
-            orient
-        """
-        Widget.__init__(self, master, "ttk::separator", kw)
-
-
-class Sizegrip(Widget):
-    """Ttk Sizegrip allows the user to resize the containing toplevel
-    window by pressing and dragging the grip."""
-
-    def __init__(self, master=None, **kw):
-        """Construct a Ttk Sizegrip with parent master.
-
-        STANDARD OPTIONS
-
-            class, cursor, state, style, takefocus
-        """
-        Widget.__init__(self, master, "ttk::sizegrip", kw)
-
-
-class Treeview(Widget):
-    """Ttk Treeview widget displays a hierarchical collection of items.
-
-    Each item has a textual label, an optional image, and an optional list
-    of data values. The data values are displayed in successive columns
-    after the tree label."""
-
-    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 bbox(self, item, column=None):
-        """Returns the bounding box (relative to the treeview widget's
-        window) of the specified item in the form x y width height.
-
-        If column is specified, returns the bounding box of that cell.
-        If the item is not visible (i.e., if it is a descendant of a
-        closed item or is scrolled offscreen), returns an empty string."""
-        return self.tk.call(self._w, "bbox", item, column)
-
-    def get_children(self, item=None):
-        """Returns a tuple of children belonging to item.
-
-        If item is not specified, returns root children."""
-        return self.tk.call(self._w, "children", item or '') or ()
-
-    def set_children(self, item, *newchildren):
-        """Replaces item's child with newchildren.
-
-        Children present in item that are not present in newchildren
-        are detached from tree. No items in newchildren may be an
-        ancestor of item."""
-        self.tk.call(self._w, "children", item, newchildren)
-
-    def column(self, column, option=None, **kw):
-        """Query or modify the options for the specified column.
-
-        If kw is not given, returns a dict of the column option values. If
-        option is specified then the value for that option is returned.
-        Otherwise, sets the options to the corresponding values."""
-        if option is not None:
-            kw[option] = None
-        return _val_or_dict(kw, self.tk.call, self._w, "column", column)
-
-    def delete(self, items):
-        """Delete all specified items and all their descendants. The root
-        item may not be deleted."""
-        self.tk.call(self._w, "delete", items)
-
-    def detach(self, *items):
-        """Unlinks all of the specified items from the tree.
-
-        The items and all of their descendants are still present, and may
-        be reinserted at another point in the tree, but will not be
-        displayed. The root item may not be detached."""
-        self.tk.call(self._w, "detach", items)
-
-    def exists(self, item):
-        """Returns True if the specified item is present in the three,
-        False otherwise."""
-        return bool(self.tk.call(self._w, "exists", item))
-
-    def focus(self, item=None):
-        """If item is specified, sets the focus item to item. Otherwise,
-        returns the current focus item, or '' if there is none."""
-        return self.tk.call(self._w, "focus", item)
-
-    def heading(self, column, option=None, **kw):
-        """Query or modify the heading options for the specified column.
-
-        If kw is not given, returns a dict of the heading option values. If
-        option is specified then the value for that option is returned.
-        Otherwise, sets the options to the corresponding values.
-
-        Valid options/values are:
-            text: text
-                The text to display in the column heading
-            image: image_name
-                Specifies an image to display to the right of the column
-                heading
-            anchor: anchor
-                Specifies how the heading text should be aligned. One of
-                the standard Tk anchor values
-            command: callback
-                A callback to be invoked when the heading label is
-                pressed.
-
-        To configure the tree column heading, call this with column = "#0" """
-        cmd = kw.get('command')
-        if cmd and not isinstance(cmd, six.string_types):
-            # callback not registered yet, do it now
-            kw['command'] = self.master.register(cmd, self._substitute)
-
-        if option is not None:
-            kw[option] = None
-
-        return _val_or_dict(kw, self.tk.call, self._w, 'heading', column)
-
-    def identify(self, component, x, y):
-        """Returns a description of the specified component under the
-        point given by x and y, or the empty string if no such component
-        is present at that position."""
-        return self.tk.call(self._w, "identify", component, x, y)
-
-    def identify_row(self, y):
-        """Returns the item ID of the item at position y."""
-        return self.identify("row", 0, y)
-
-    def identify_column(self, x):
-        """Returns the data column identifier of the cell at position x.
-
-        The tree column has ID #0."""
-        return self.identify("column", x, 0)
-
-    def identify_region(self, x, y):
-        """Returns one of:
-
-        heading: Tree heading area.
-        separator: Space between two columns headings;
-        tree: The tree area.
-        cell: A data cell.
-
-        * Availability: Tk 8.6"""
-        return self.identify("region", x, y)
-
-    def identify_element(self, x, y):
-        """Returns the element at position x, y.
-
-        * Availability: Tk 8.6"""
-        return self.identify("element", x, y)
-
-    def index(self, item):
-        """Returns the integer index of item within its parent's list
-        of children."""
-        return self.tk.call(self._w, "index", item)
-
-    def insert(self, parent, index, iid=None, **kw):
-        """Creates a new item and return the item identifier of the newly
-        created item.
-
-        parent is the item ID of the parent item, or the empty string
-        to create a new top-level item. index is an integer, or the value
-        end, specifying where in the list of parent's children to insert
-        the new item. If index is less than or equal to zero, the new node
-        is inserted at the beginning, if index is greater than or equal to
-        the current number of children, it is inserted at the end. If iid
-        is specified, it is used as the item identifier, iid must not
-        already exist in the tree. Otherwise, a new unique identifier
-        is generated."""
-        opts = _format_optdict(kw)
-        if iid:
-            res = self.tk.call(self._w, "insert", parent, index,
-                               "-id", iid, *opts)
-        else:
-            res = self.tk.call(self._w, "insert", parent, index, *opts)
-
-        return res
-
-    def item(self, item, option=None, **kw):
-        """Query or modify the options for the specified item.
-
-        If kw is not given, returns a dict of item option values. If option
-        is specified then the value for that option is returned. Otherwise,
-        sets the options to the corresponding values."""
-        if option is not None:
-            kw[option] = None
-        return _val_or_dict(kw, self.tk.call, self._w, "item", item)
-
-    def move(self, item, parent, index):
-        """Moves item to position index in parent's list of children.
-
-        It is illegal to move an item under one of its descendants. If
-        index is less than or equal to zero, item is moved to the
-        beginning, if greater than or equal to the number of children,
-        it is moved to the end. If item was detached it is reattached."""
-        self.tk.call(self._w, "move", item, parent, index)
-
-    reattach = move  # A sensible method name for reattaching detached items
-
-    def next(self, item):
-        """Returns the identifier of item's next sibling, or '' if item
-        is the last child of its parent."""
-        return self.tk.call(self._w, "next", item)
-
-    def parent(self, item):
-        """Returns the ID of the parent of item, or '' if item is at the
-        top level of the hierarchy."""
-        return self.tk.call(self._w, "parent", item)
-
-    def prev(self, item):
-        """Returns the identifier of item's previous sibling, or '' if
-        item is the first child of its parent."""
-        return self.tk.call(self._w, "prev", item)
-
-    def see(self, item):
-        """Ensure that item is visible.
-
-        Sets all of item's ancestors open option to True, and scrolls
-        the widget if necessary so that item is within the visible
-        portion of the tree."""
-        self.tk.call(self._w, "see", item)
-
-    def selection(self, selop=None, items=None):
-        """If selop is not specified, returns selected items."""
-        return self.tk.call(self._w, "selection", selop, items)
-
-    def selection_set(self, items):
-        """items becomes the new selection."""
-        self.selection("set", items)
-
-    def selection_add(self, items):
-        """Add items to the selection."""
-        self.selection("add", items)
-
-    def selection_remove(self, items):
-        """Remove items from the selection."""
-        self.selection("remove", items)
-
-    def selection_toggle(self, items):
-        """Toggle the selection state of each item in items."""
-        self.selection("toggle", items)
-
-    def set(self, item, column=None, value=None):
-        """With one argument, returns a dictionary of column/value pairs
-        for the specified item. With two arguments, returns the current
-        value of the specified column. With three arguments, sets the
-        value of given column in given item to the specified value."""
-        res = self.tk.call(self._w, "set", item, column, value)
-        if column is None and value is None:
-            return _dict_from_tcltuple(res, False)
-        else:
-            return res
-
-    def tag_bind(self, tagname, sequence=None, callback=None):
-        """Bind a callback for the given event sequence to the tag tagname.
-        When an event is delivered to an item, the callbacks for each
-        of the item's tags option are called."""
-        self._bind((self._w, "tag", "bind", tagname),
-                   sequence, callback, add=0)
-
-    def tag_configure(self, tagname, option=None, **kw):
-        """Query or modify the options for the specified tagname.
-
-        If kw is not given, returns a dict of the option settings for tagname.
-        If option is specified, returns the value for that option for the
-        specified tagname. Otherwise, sets the options to the corresponding
-        values for the given tagname."""
-        if option is not None:
-            kw[option] = None
-        return _val_or_dict(kw, self.tk.call, self._w, "tag", "configure",
-                            tagname)
-
-    def tag_has(self, tagname, item=None):
-        """If item is specified, returns 1 or 0 depending on whether the
-        specified item has the given tagname. Otherwise, returns a list of
-        all items which have the specified tag.
-
-        * Availability: Tk 8.6"""
-        return self.tk.call(self._w, "tag", "has", tagname, item)
-
-    def xview(self, *args):
-        """Query or modify horizontal position of the treeview."""
-        return self.tk.call(self._w, "xview", *args)
-
-    def yview(self, *args):
-        """Query or modify vertical position of the treeview."""
-        return self.tk.call(self._w, "yview", *args)
-
-
-# Extensions
-
-class LabeledScale(Frame, object):
-    """A Ttk Scale widget with a Ttk Label widget indicating its
-    current value.
-
-    The Ttk Scale can be accessed through instance.scale, and Ttk Label
-    can be accessed through instance.label"""
-
-    def __init__(self, master=None, variable=None, from_=0, to=10, **kw):
-        """Construct an horizontal LabeledScale with parent master, a
-        variable to be associated with the Ttk Scale widget and its range.
-        If variable is not specified, a tkinter.IntVar is created.
-
-        WIDGET-SPECIFIC OPTIONS
-
-            compound: 'top' or 'bottom'
-                Specifies how to display the label relative to the scale.
-                Defaults to 'top'.
-        """
-        self._label_top = kw.pop('compound', 'top') == 'top'
-
-        Frame.__init__(self, master, **kw)
-        self._variable = variable or tkinter.IntVar(master)
-        self._variable.set(from_)
-        self._last_valid = from_
-
-        self.label = Label(self)
-        self.scale = Scale(self, variable=self._variable, from_=from_, to=to)
-        self.scale.bind('<<RangeChanged>>', self._adjust)
-
-        # position scale and label according to the compound option
-        scale_side = 'bottom' if self._label_top else 'top'
-        label_side = 'top' if scale_side == 'bottom' else 'bottom'
-        self.scale.pack(side=scale_side, fill='x')
-        Label(self).pack(side=label_side)  # place holder
-        self.label.place(anchor='n' if label_side == 'top' else 's')
-
-        # update the label as scale or variable changes
-        self.__tracecb = self._variable.trace_variable('w', self._adjust)
-        self.bind('<Configure>', self._adjust)
-        self.bind('<Map>', self._adjust)
-
-    def destroy(self):
-        """Destroy this widget and possibly its associated variable."""
-        self._variable.trace_vdelete('w', self.__tracecb)
-        del self._variable
-        Frame.destroy(self)
-
-    def _adjust(self, *args):
-        """Adjust the label position according to the scale."""
-        def adjust_label():
-            self.update_idletasks()  # "force" scale redraw
-
-            x, y = self.scale.coords()
-            if self._label_top:
-                y = self.scale.winfo_y() - self.label.winfo_reqheight()
-            else:
-                y = self.scale.winfo_reqheight() + self.label.winfo_reqheight()
-
-            self.label.place_configure(x=x, y=y)
-
-        from_, to = self.scale['from'], self.scale['to']
-        if to < from_:
-            from_, to = to, from_
-        newval = self._variable.get()
-        if not from_ <= newval <= to:
-            # value outside range, set value back to the last valid one
-            self.value = self._last_valid
-            return
-
-        self._last_valid = newval
-        self.label['text'] = newval
-        self.after_idle(adjust_label)
-
-    def _get_value(self):
-        """Return current scale value."""
-        return self._variable.get()
-
-    def _set_value(self, val):
-        """Set new scale value."""
-        self._variable.set(val)
-
-    value = property(_get_value, _set_value)
-
-
-class OptionMenu(Menubutton):
-    """Themed OptionMenu, based after tkinter's OptionMenu, which allows
-    the user to select a value from a menu."""
-
-    def __init__(self, master, variable, default=None, *values, **kwargs):
-        """Construct a themed OptionMenu widget with master as the parent,
-        the resource textvariable set to variable, the initially selected
-        value specified by the default parameter, the menu values given by
-        *values and additional keywords.
-
-        WIDGET-SPECIFIC OPTIONS
-
-            style: stylename
-                Menubutton style.
-            direction: 'above', 'below', 'left', 'right', or 'flush'
-                Menubutton direction.
-            command: callback
-                A callback that will be invoked after selecting an item.
-        """
-        kw = {'textvariable': variable, 'style': kwargs.pop('style', None),
-              'direction': kwargs.pop('direction', None)}
-        Menubutton.__init__(self, master, **kw)
-        self['menu'] = tkinter.Menu(self, tearoff=False)
-
-        self._variable = variable
-        self._callback = kwargs.pop('command', None)
-        if kwargs:
-            raise tkinter.TclError('unknown option -%s' % (
-                next(iter(kwargs.keys()))))
-
-        self.set_menu(default, *values)
-
-    def __getitem__(self, item):
-        if item == 'menu':
-            return self.nametowidget(Menubutton.__getitem__(self, item))
-
-        return Menubutton.__getitem__(self, item)
-
-    def set_menu(self, default=None, *values):
-        """Build a new menu of radiobuttons with *values and optionally
-        a default value."""
-        menu = self['menu']
-        menu.delete(0, 'end')
-        for val in values:
-            menu.add_radiobutton(
-                label=val,
-                command=tkinter._setit(self._variable, val, self._callback))
-
-        if default:
-            self._variable.set(default)
-
-    def destroy(self):
-        """Destroy this widget and its associated variable."""
-        del self._variable
-        Menubutton.destroy(self)
diff --git a/pysollib/tile/wizarddialog.py b/pysollib/tile/wizarddialog.py
index 4af0c4c0..a33f061f 100644
--- a/pysollib/tile/wizarddialog.py
+++ b/pysollib/tile/wizarddialog.py
@@ -28,8 +28,8 @@ from pysollib.wizardutil import WizardWidgets
 
 import six
 from six.moves import tkinter
+from six.moves import tkinter_ttk as ttk
 
-from . import ttk
 from .tkwidget import MfxDialog
 from .tkwidget import PysolCombo, PysolScale
 
diff --git a/pysollib/winsystems/common.py b/pysollib/winsystems/common.py
index 815ddd54..2ea85330 100644
--- a/pysollib/winsystems/common.py
+++ b/pysollib/winsystems/common.py
@@ -33,7 +33,7 @@ from pysollib.settings import VERSION
 
 if TOOLKIT == 'tk':
     if USE_TILE:
-        from pysollib.tile import ttk
+        from six.moves import tkinter_ttk as ttk
 
 
 def init_tile(app, top):
diff --git a/pysollib/winsystems/win32.py b/pysollib/winsystems/win32.py
index 4c436adc..d3f75c7d 100644
--- a/pysollib/winsystems/win32.py
+++ b/pysollib/winsystems/win32.py
@@ -25,7 +25,7 @@ from pysollib.settings import TOOLKIT, USE_TILE
 from pysollib.winsystems.common import BaseTkSettings, base_init_root_window
 
 if USE_TILE:
-    from pysollib.tile import ttk
+    from six.moves import tkinter_ttk as ttk
 
 
 def init_root_window(root, app):
diff --git a/pysollib/winsystems/x11.py b/pysollib/winsystems/x11.py
index f755ab4e..4cc17d7f 100644
--- a/pysollib/winsystems/x11.py
+++ b/pysollib/winsystems/x11.py
@@ -33,7 +33,7 @@ from pysollib.winsystems.common import \
 
 if TOOLKIT == 'tk':
     if USE_TILE:
-        from pysollib.tile import ttk
+        from six.moves import tkinter_ttk as ttk
 
 
 # ************************************************************************