Python ttk.OptionMenu方法代码示例

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def create_parameters_frame(self, parent):
        parameters = ttk.Frame(master=parent, padding=STANDARD_MARGIN)
        parameters.grid(sticky='nsew')

        heading = ttk.Label(parameters, text='Analysis parameters')
        heading.grid(column=0, row=0, sticky='n')

        for i, param in enumerate(self.parameters, start=1):
            param_label = ttk.Label(parameters, text=param._name)
            param_label.grid(row=i, column=0, sticky='nsew')
            if type(param) == tk.BooleanVar:
                param_entry = ttk.Checkbutton(parameters, variable=param)
            elif hasattr(param, '_choices'):
                param_entry = ttk.OptionMenu(parameters, param, param.get(),
                                             *param._choices.keys())
            else:
                param_entry = ttk.Entry(parameters, textvariable=param)
            param_entry.grid(row=i, column=1, sticky='nsew') 

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def de_widget(self):
        # Initialize widget
        self.init_widget()
        
        # strategy
        self.strategy_label = ttk.Label(self.frame1.sliders, text = "Strategy")
        self.strategy_option_menu = ttk.OptionMenu(self.frame1.sliders, self.strategy, self.strategy.get(),
                                                   *sorted(self.STRATOPT))
        self.strategy_label.place(relx = 0, x = 0, y = 5, anchor = "nw")
        self.strategy_option_menu.place(relx = 0, x = 70, y = 3, anchor = "nw")
        
        # CR
        self._label("Crossover probability", 2)
        self._scale(0., 1., 0.01, self.CR, 2)
        self._entry(self.CR, 2)

        # F
        self._label("Differential weight", 4)
        self._scale(0., 2., 0.01, self.F, 4)
        self._entry(self.F, 4) 

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def test_widget_destroy(self):
        var = tkinter.StringVar(self.root)
        optmenu = ttk.OptionMenu(self.root, var)
        name = var._name
        optmenu.update_idletasks()
        optmenu.destroy()
        self.assertEqual(optmenu.tk.globalgetvar(name), var.get())
        del var
        self.assertRaises(tkinter.TclError, optmenu.tk.globalgetvar, name) 

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def test_initialization(self):
        self.assertRaises(tkinter.TclError,
            ttk.OptionMenu, self.root, self.textvar, invalid='thing')

        optmenu = ttk.OptionMenu(self.root, self.textvar, 'b', 'a', 'b')
        self.assertEqual(optmenu._variable.get(), 'b')

        self.assertTrue(optmenu['menu'])
        self.assertTrue(optmenu['textvariable'])

        optmenu.destroy() 

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def frame1(self):
        self.frame1 = ttk.LabelFrame(self.master, text = "Parameters", borderwidth = 2, relief = "groove")
        self.frame1.place(bordermode = "outside", relwidth = 0.99, relheight = 0.21, relx = 0, x = 5, y = 5, anchor = "nw")
        self.frame1.first_run = True
        
        # function
        function_label = ttk.Label(self.frame1, text = "Function")
        function_option_menu = ttk.OptionMenu(self.frame1, self.function, self.function.get(),
                                              *sorted(self.FUNCOPT))
        
        # max_iter
        max_iter_label = ttk.Label(self.frame1, text = "Maximum number of iterations")
        max_iter_spinbox = Spinbox(self.frame1, from_ = 2, to_ = 9999,
                                   increment = 1, textvariable = self.max_iter,
                                   width = 6, justify = "right", takefocus = True)
        
        # fps
        fps_label = ttk.Label(self.frame1, text = "Delay between frames (ms)")
        fps_spinbox = Spinbox(self.frame1, from_ = 1, to_ = 1000,
                              increment = 1, textvariable = self.interval,
                              width = 6, justify = "right", takefocus = True)
        
        # seed
        seed_button = ttk.Checkbutton(self.frame1, text = "Fix seed",
                                      variable = self.fix_seed, takefocus = False)
        seed_spinbox = Spinbox(self.frame1, from_ = 0, to_ = self.MAX_SEED,
                               increment = 1, textvariable = self.seed,
                               width = 6, justify = "right", takefocus = True)
        
        # solver
        solver_label = ttk.Label(self.frame1, text = "Solver")
        
        solver_option_menu = ttk.OptionMenu(self.frame1, self.solver_name, self.solver_name.get(),
                                            *(self.EAOPT + self.MCOPT), command = self.select_widget)
        
        # constrain
        constrain_button = ttk.Checkbutton(self.frame1, text = "Constrain",
                                      variable = self.constrain, takefocus = False)
        
        # Layout
        function_label.place(relx = 0., x = 5, y = 5, anchor = "nw")
        function_option_menu.place(relx = 0., x = 75, y = 3, anchor = "nw")
        max_iter_label.place(relx = 0., x = 5, y = 30, anchor = "nw")
        max_iter_spinbox.place(width = 80, relx = 0., x = 220, y = 30, anchor = "nw")
        fps_label.place(relx = 0., x = 5, y = 55, anchor = "nw")
        fps_spinbox.place(width = 80, relx = 0., x = 220, y = 55, anchor = "nw")
        seed_button.place(relx = 0., x = 5, y = 80, anchor = "nw")
        seed_spinbox.place(width = 80, relx = 0., x = 220, y = 80, anchor = "nw")
        solver_label.place(relx = 0.35, x = 0, y = 5, anchor = "nw")
        solver_option_menu.place(relx = 0.35, x = 50, y = 3, anchor = "nw")
        constrain_button.place(relx = 0.35, x = 0, y = 80, anchor = "nw") 

# 需要导入模块: from tkinter import ttk [as 别名]
# 或者: from tkinter.ttk import OptionMenu [as 别名]
def test_menu(self):
        items = ('a', 'b', 'c')
        default = 'a'
        optmenu = ttk.OptionMenu(self.root, self.textvar, default, *items)
        found_default = False
        for i in range(len(items)):
            value = optmenu['menu'].entrycget(i, 'value')
            self.assertEqual(value, items[i])
            if value == default:
                found_default = True
        self.assertTrue(found_default)
        optmenu.destroy()

        # default shouldn't be in menu if it is not part of values
        default = 'd'
        optmenu = ttk.OptionMenu(self.root, self.textvar, default, *items)
        curr = None
        i = 0
        while True:
            last, curr = curr, optmenu['menu'].entryconfigure(i, 'value')
            if last == curr:
                # no more menu entries
                break
            self.assertNotEqual(curr, default)
            i += 1
        self.assertEqual(i, len(items))

        # check that variable is updated correctly
        optmenu.pack()
        optmenu.wait_visibility()
        optmenu['menu'].invoke(0)
        self.assertEqual(optmenu._variable.get(), items[0])

        # changing to an invalid index shouldn't change the variable
        self.assertRaises(tkinter.TclError, optmenu['menu'].invoke, -1)
        self.assertEqual(optmenu._variable.get(), items[0])

        optmenu.destroy()

        # specifying a callback
        success = []
        def cb_test(item):
            self.assertEqual(item, items[1])
            success.append(True)
        optmenu = ttk.OptionMenu(self.root, self.textvar, 'a', command=cb_test,
            *items)
        optmenu['menu'].invoke(1)
        if not success:
            self.fail("Menu callback not invoked")

        optmenu.destroy()