Python tkinter.font 模块，nametofont() 实例源码

def body(self, master):
        ttk.Style().configure("White.TLabel", background="white")

        ttk.Label(master, image=self.logo, justify="center", style="White.TLabel").pack(pady=10)

        title = font.Font(family=font.nametofont("TkDefaultFont").cget("family"), size=15, weight="bold")
        ttk.Label(master, text=(self.program_title, self.version), font=title, justify="center",
                  style="White.TLabel").pack()

        ttk.Label(master, text=self.description, wraplength=230, justify="center", style="White.TLabel").pack()
        ttk.Label(master, text=self.copyright_text, justify="center", style="White.TLabel").pack()

        link = pk.Hyperlink(master, text="Visit the project on GitHub", link="https://github.com/DeflatedPickle/Quiver")
        link.configure(background="white", justify="center")
        link.pack(pady=3)
        link._font.configure(size=10)

def __init__(self, master):
        self.master = master
        master.title("StochOPy Viewer")
        master.protocol("WM_DELETE_WINDOW", self.close_window)
        master.geometry("900x600")
        master.minsize(900, 600)
        master.maxsize(900, 600)

        default_font = font.nametofont("TkDefaultFont")
        default_font.configure(family = "Helvetica", size = 9)
        master.option_add("*Font", default_font)

        self.define_variables()
        self.trace_variables()
        self.init_variables()
        self.menubar()
        self.frame1()
        self.frame2()
        self.footer()
        self.select_widget(self.solver_name.get())

def __init__(self, master, **kw):
        super().__init__(master)

        # self.grid_propagate(0)
        # self.columnconfigure(0, weight=1)
        # self.rowconfigure(0, weight=1)

        self.var = kw.get('variable', IntVar())
        kw['variable'] = self.var
        kw['from_'] = ConfidenceLevel.Low.value
        kw['to'] = ConfidenceLevel.VeryHigh.value
        # kw['command'] = self.scale_change
        kw['orient'] = HORIZONTAL

        self.lbl_scale = Label(self)
        self.scale = Scale(self, **kw)

        self.scale_font = tkfont.nametofont(Style().lookup('TLabel', 'font')).copy()
        self.scale_font.config(weight=tkfont.BOLD, size=9)
        self.lbl_scale.config(font=self.scale_font, width=3, anchor=CENTER)
        self.var.trace_variable('w', lambda a, b, c: self.scale_change())

        self.scale.grid(row=0, column=0, sticky='ns')
        self.lbl_scale.grid(row=0, column=1, sticky='ns', padx=(3, 0))

def __init__(self, master, text, background=None, font=None, familiy=None, size=None, underline=True, visited_fg = "#551A8B", normal_fg = "#0000EE", visited=False, action=None):
        self._visited_fg = visited_fg
        self._normal_fg = normal_fg

        if visited:
            fg = self._visited_fg
        else:
            fg = self._normal_fg

        if font is None:
            default_font = nametofont("TkDefaultFont")
            family = default_font.cget("family")

            if size is None:
                size = default_font.cget("size")

            font = Font(family=family, size=size, underline=underline)

        Label.__init__(self, master, text=text, fg=fg, cursor="hand2", font=font)

        if background is None:
            background = get_background_of_widget(master)

        self.configure(background=background)

        self._visited = visited
        self._action = action

        self.bind("<Button-1>", self._on_click)

def body(self, master):
        text = tk.Text(master, relief="flat", wrap="word", width=0, height=0)
        text.pack(side="left", fill="both", expand=True)
        text.tag_configure("header", justify="center",
                           font=(font.nametofont("TkDefaultFont").cget("family"), 12, "bold"))
        text.tag_configure("hyperlink")

        scrollbar = ttk.Scrollbar(master, orient="vertical", command=text.yview)
        scrollbar.pack(side="right", fill="y")

        text.insert("end", "Libraries:\n", "header")
        text.insert("end", """- Fredrik Lundh for Tkinter.
- Alex Clark for Pillow.
- okdana for jsonesque.
- twoolie for NBT.\n\n""")
        text.insert("end", "Programs:\n", "header")
        text.insert("end", """- MightyPork for ResourcePack Workbench.
- dotPDN, LLC for Paint.NET.
- JetBrains for PyCharm.
- Mojang for Minecraft.\n\n""")
        text.insert("end", "Other:\n", "header")
        text.insert("end", """- Hartmut Goebel, Martin Zibricky, David Cortesi and David Vierra for PyInstaller.
- GitHub for hosting the code.
- Bryan Oakley on StackOverflow for occasional indirect help with code.""")

        text.configure(state="disabled", yscrollcommand=scrollbar.set)

def test_font_eq(self):
        fontname = "TkDefaultFont"
        try:
            f = font.Font(name=fontname, exists=True)
        except tkinter._tkinter.TclError:
            f = font.Font(name=fontname, exists=False)
        font1 = font.nametofont(fontname)
        font2 = font.nametofont(fontname)
        self.assertIsNot(font1, font2)
        self.assertEqual(font1, font2)
        self.assertNotEqual(font1, font1.copy())
        self.assertNotEqual(font1, 0)