Python tkinter._default_root() Examples

The following are 30 code examples of tkinter._default_root(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tkinter , or try the search function .
Example #1
Source File: Dialog.py    From python-in-practice with GNU General Public License v3.0 6 votes vote down vote up
def __init__(self, master=None, title=None, buttons=OK_BUTTON,
            default=OK_BUTTON):
        master = master or tk._default_root
        super().__init__(master)
        self.withdraw() # hide until ready to show
        if title is not None:
            self.title(title)
        self.buttons = buttons
        self.default = default
        self.acceptButton = None
        self.__create_ui()
        self.__position()
        self.ok = None
        self.deiconify() # show
        if self.grid() is None: # A saner minsize than 1x1
            self.minsize(80, 40)
        else:
            self.minsize(10, 5)
        if self.winfo_viewable():
            self.transient(master)
        self.initialize()
        self.initialFocusWidget.focus() # give focus to first widget
        self.wait_visibility()
        self.grab_set()
        self.wait_window(self) 
Example #2
Source File: PlatformManagerDarwin.py    From lackey with MIT License 6 votes vote down vote up
def _do_until_timeout(self, queue, args):
        rect, color, seconds = args
        if tk._default_root is None:
            Debug.log(3, "Creating new temporary Tkinter root")
            temporary_root = True
            root = tk.Tk()
            root.withdraw()
        else:
            Debug.log(3, "Borrowing existing Tkinter root")
            temporary_root = False
            root = tk._default_root
        image_to_show = self.getBitmapFromRect(*rect)
        app = highlightWindow(root, rect, color, image_to_show, queue)
        app.do_until_timeout(seconds)

    ## Process functions 
Example #3
Source File: ImageTk.py    From teleport with Apache License 2.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            tkinter.Label.__init__(self, master, image=self.image,
                                   bg="black", bd=0)

    if not tkinter._default_root:
        raise IOError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #4
Source File: ImageTk.py    From teleport with Apache License 2.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            super().__init__(master, image=self.image, bg="black", bd=0)

    if not tkinter._default_root:
        raise OSError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #5
Source File: ImageTk.py    From teleport with Apache License 2.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            super().__init__(master, image=self.image, bg="black", bd=0)

    if not tkinter._default_root:
        raise OSError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #6
Source File: ImageTk.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            tkinter.Label.__init__(self, master, image=self.image,
                                   bg="black", bd=0)

    if not tkinter._default_root:
        raise IOError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #7
Source File: PyShell.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def begin(self):
        self.text.mark_set("iomark", "insert")
        self.resetoutput()
        if use_subprocess:
            nosub = ''
            client = self.interp.start_subprocess()
            if not client:
                self.close()
                return False
        else:
            nosub = ("==== No Subprocess ====\n\n" +
                    "WARNING: Running IDLE without a Subprocess is deprecated\n" +
                    "and will be removed in a later version. See Help/IDLE Help\n" +
                    "for details.\n\n")
            sys.displayhook = rpc.displayhook

        self.write("Python %s on %s\n%s\n%s" %
                   (sys.version, sys.platform, self.COPYRIGHT, nosub))
        self.text.focus_force()
        self.showprompt()
        import tkinter
        tkinter._default_root = None # 03Jan04 KBK What's this?
        return True 
Example #8
Source File: PyShell.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
def begin(self):
        self.text.mark_set("iomark", "insert")
        self.resetoutput()
        if use_subprocess:
            nosub = ''
            client = self.interp.start_subprocess()
            if not client:
                self.close()
                return False
        else:
            nosub = ("==== No Subprocess ====\n\n" +
                    "WARNING: Running IDLE without a Subprocess is deprecated\n" +
                    "and will be removed in a later version. See Help/IDLE Help\n" +
                    "for details.\n\n")
            sys.displayhook = rpc.displayhook

        self.write("Python %s on %s\n%s\n%s" %
                   (sys.version, sys.platform, self.COPYRIGHT, nosub))
        self.text.focus_force()
        self.showprompt()
        import tkinter
        tkinter._default_root = None # 03Jan04 KBK What's this?
        return True 
Example #9
Source File: PyShell.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
def begin(self):
        self.text.mark_set("iomark", "insert")
        self.resetoutput()
        if use_subprocess:
            nosub = ''
            client = self.interp.start_subprocess()
            if not client:
                self.close()
                return False
        else:
            nosub = ("==== No Subprocess ====\n\n" +
                    "WARNING: Running IDLE without a Subprocess is deprecated\n" +
                    "and will be removed in a later version. See Help/IDLE Help\n" +
                    "for details.\n\n")
            sys.displayhook = rpc.displayhook

        self.write("Python %s on %s\n%s\n%s" %
                   (sys.version, sys.platform, self.COPYRIGHT, nosub))
        self.text.focus_force()
        self.showprompt()
        import tkinter
        tkinter._default_root = None # 03Jan04 KBK What's this?
        return True 
Example #10
Source File: ImageTk.py    From FODI with GNU General Public License v3.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            super().__init__(master, image=self.image, bg="black", bd=0)

    if not tkinter._default_root:
        raise OSError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #11
Source File: ImageTk.py    From lambda-text-extractor with Apache License 2.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            tkinter.Label.__init__(self, master, image=self.image,
                                   bg="black", bd=0)

    if not tkinter._default_root:
        raise IOError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #12
Source File: ImageTk.py    From lambda-text-extractor with Apache License 2.0 6 votes vote down vote up
def _show(image, title):
    """Helper for the Image.show method."""

    class UI(tkinter.Label):
        def __init__(self, master, im):
            if im.mode == "1":
                self.image = BitmapImage(im, foreground="white", master=master)
            else:
                self.image = PhotoImage(im, master=master)
            tkinter.Label.__init__(self, master, image=self.image,
                                   bg="black", bd=0)

    if not tkinter._default_root:
        raise IOError("tkinter not initialized")
    top = tkinter.Toplevel()
    if title:
        top.title(title)
    UI(top, image).pack() 
Example #13
Source File: barchart2.py    From python-in-practice with GNU General Public License v3.0 5 votes vote down vote up
def initialize(self, bars, maximum):
        assert bars > 0 and maximum > 0
        if tk._default_root is None:
            self.gui = tk.Tk()
            self.inGui = False
        else:
            self.gui = tk._default_root
            self.inGui = True
        self.index = 0
        self.width = bars * (self.barWidth + self.barGap)
        self.height = maximum * self.stepHeight
        self.image = tk.PhotoImage(width=self.width, height=self.height)
        self.image.put("white", (0, 0, self.width, self.height)) 
Example #14
Source File: PlatformManagerWindows.py    From lackey with MIT License 5 votes vote down vote up
def highlight(self, rect, color="red", seconds=None):
        """ Simulates a transparent rectangle over the specified ``rect`` on the screen.

        Actually takes a screenshot of the region and displays with a
        rectangle border in a borderless window (due to Tkinter limitations)

        If a Tkinter root window has already been created somewhere else,
        uses that instead of creating a new one.
        """
        if tk._default_root is None:
            Debug.log(3, "Creating new temporary Tkinter root")
            temporary_root = True
            root = tk.Tk()
            root.withdraw()
        else:
            Debug.log(3, "Borrowing existing Tkinter root")
            temporary_root = False
            root = tk._default_root
        image_to_show = self.getBitmapFromRect(*rect)
        app = highlightWindow(root, rect, color, image_to_show)
        if seconds == 0:
            t = threading.Thread(target=app.do_until_timeout)
            t.start()
            return app
        app.do_until_timeout(seconds)
        

    ## Process functions 
Example #15
Source File: ttk.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def setup_master(master=None):
    """If master is not None, itself is returned. If master is None,
    the default master is returned if there is one, otherwise a new
    master is created and returned.

    If it is not allowed to use the default root and master is None,
    RuntimeError is raised."""
    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 root")
    return master 
Example #16
Source File: tix.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def image_create(self, imgtype, cnf={}, master=None, **kw):
        if not master:
            master = tkinter._default_root
            if not master:
                raise RuntimeError('Too early to create image')
        if kw and cnf: cnf = _cnfmerge((cnf, kw))
        elif kw: cnf = kw
        options = ()
        for k, v in cnf.items():
            if callable(v):
                v = self._register(v)
            options = options + ('-'+k, v)
        return master.tk.call(('image', 'create', imgtype,) + options) 
Example #17
Source File: tix.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def __init__(self, itemtype, cnf={}, **kw):
        master = _default_root              # global from Tkinter
        if not master and 'refwindow' in cnf: master=cnf['refwindow']
        elif not master and 'refwindow' in kw:  master= kw['refwindow']
        elif not master: raise RuntimeError("Too early to create display style: no root window")
        self.tk = master.tk
        self.stylename = self.tk.call('tixDisplayStyle', itemtype,
                            *self._options(cnf,kw) ) 
Example #18
Source File: font.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def __init__(self, root=None, font=None, name=None, exists=False,
                 **options):
        if not root:
            root = tkinter._default_root
        tk = getattr(root, 'tk', root)
        if font:
            # get actual settings corresponding to the given font
            font = tk.splitlist(tk.call("font", "actual", font))
        else:
            font = self._set(options)
        if not name:
            name = "font" + str(next(self.counter))
        self.name = name

        if exists:
            self.delete_font = False
            # confirm font exists
            if self.name not in tk.splitlist(tk.call("font", "names")):
                raise tkinter._tkinter.TclError(
                    "named font %s does not already exist" % (self.name,))
            # if font config info supplied, apply it
            if font:
                tk.call("font", "configure", self.name, *font)
        else:
            # create new font (raises TclError if the font exists)
            tk.call("font", "create", self.name, *font)
            self.delete_font = True
        self._tk = tk
        self._split = tk.splitlist
        self._call  = tk.call 
Example #19
Source File: font.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def families(root=None, displayof=None):
    "Get font families (as a tuple)"
    if not root:
        root = tkinter._default_root
    args = ()
    if displayof:
        args = ('-displayof', displayof)
    return root.tk.splitlist(root.tk.call("font", "families", *args)) 
Example #20
Source File: support.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def tearDownClass(cls):
        cls.root.update_idletasks()
        cls.root.destroy()
        del cls.root
        tkinter._default_root = None
        tkinter._support_default_root = cls._old_support_default_root 
Example #21
Source File: support.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def destroy_default_root():
    if getattr(tkinter, '_default_root', None):
        tkinter._default_root.update_idletasks()
        tkinter._default_root.destroy()
        tkinter._default_root = None 
Example #22
Source File: test_extensions.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def test_initialization_no_master(self):
        # no master passing
        with swap_attr(tkinter, '_default_root', None), \
             swap_attr(tkinter, '_support_default_root', True):
            try:
                x = ttk.LabeledScale()
                self.assertIsNotNone(tkinter._default_root)
                self.assertEqual(x.master, tkinter._default_root)
                self.assertEqual(x.tk, tkinter._default_root.tk)
                x.destroy()
            finally:
                destroy_default_root() 
Example #23
Source File: ttk.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def setup_master(master=None):
    """If master is not None, itself is returned. If master is None,
    the default master is returned if there is one, otherwise a new
    master is created and returned.

    If it is not allowed to use the default root and master is None,
    RuntimeError is raised."""
    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 root")
    return master 
Example #24
Source File: tix.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def image_create(self, imgtype, cnf={}, master=None, **kw):
        if not master:
            master = tkinter._default_root
            if not master:
                raise RuntimeError('Too early to create image')
        if kw and cnf: cnf = _cnfmerge((cnf, kw))
        elif kw: cnf = kw
        options = ()
        for k, v in cnf.items():
            if callable(v):
                v = self._register(v)
            options = options + ('-'+k, v)
        return master.tk.call(('image', 'create', imgtype,) + options) 
Example #25
Source File: tix.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def __init__(self, itemtype, cnf={}, **kw):
        master = _default_root              # global from Tkinter
        if not master and 'refwindow' in cnf: master=cnf['refwindow']
        elif not master and 'refwindow' in kw:  master= kw['refwindow']
        elif not master: raise RuntimeError("Too early to create display style: no root window")
        self.tk = master.tk
        self.stylename = self.tk.call('tixDisplayStyle', itemtype,
                            *self._options(cnf,kw) ) 
Example #26
Source File: font.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def __init__(self, root=None, font=None, name=None, exists=False,
                 **options):
        if not root:
            root = tkinter._default_root
        tk = getattr(root, 'tk', root)
        if font:
            # get actual settings corresponding to the given font
            font = tk.splitlist(tk.call("font", "actual", font))
        else:
            font = self._set(options)
        if not name:
            name = "font" + str(next(self.counter))
        self.name = name

        if exists:
            self.delete_font = False
            # confirm font exists
            if self.name not in tk.splitlist(tk.call("font", "names")):
                raise tkinter._tkinter.TclError(
                    "named font %s does not already exist" % (self.name,))
            # if font config info supplied, apply it
            if font:
                tk.call("font", "configure", self.name, *font)
        else:
            # create new font (raises TclError if the font exists)
            tk.call("font", "create", self.name, *font)
            self.delete_font = True
        self._tk = tk
        self._split = tk.splitlist
        self._call  = tk.call 
Example #27
Source File: font.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def families(root=None, displayof=None):
    "Get font families (as a tuple)"
    if not root:
        root = tkinter._default_root
    args = ()
    if displayof:
        args = ('-displayof', displayof)
    return root.tk.splitlist(root.tk.call("font", "families", *args)) 
Example #28
Source File: support.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def tearDownClass(cls):
        cls.root.update_idletasks()
        cls.root.destroy()
        del cls.root
        tkinter._default_root = None
        tkinter._support_default_root = cls._old_support_default_root 
Example #29
Source File: support.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def destroy_default_root():
    if getattr(tkinter, '_default_root', None):
        tkinter._default_root.update_idletasks()
        tkinter._default_root.destroy()
        tkinter._default_root = None 
Example #30
Source File: test_extensions.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
def test_initialization_no_master(self):
        # no master passing
        with swap_attr(tkinter, '_default_root', None), \
             swap_attr(tkinter, '_support_default_root', True):
            try:
                x = ttk.LabeledScale()
                self.assertIsNotNone(tkinter._default_root)
                self.assertEqual(x.master, tkinter._default_root)
                self.assertEqual(x.tk, tkinter._default_root.tk)
                x.destroy()
            finally:
                destroy_default_root()