Python Menu.delete方法代码示例

# 需要导入模块: from tkinter import Menu [as 别名]
# 或者: from tkinter.Menu import delete [as 别名]
class TopMenuBar(Menu):
    def __init__(self, parent):
        Menu.__init__(self, parent)
        self.parent = parent
        self.newmenu = Menu(self)
        self.showmenu = Menu(self)
        self.added_buttons = []
        self.newmenu.add_command(label="NPC", command=self.parent.onNew)
        self.newmenu.add_separator()
        self.newmenu.add_command(label="Save", command=self.parent.save)
        self.newmenu.add_command(label="Load", command=self.parent.load)
        self.showmenu.add_command(label="Info", command=self.parent.get_info)
        self.showmenu.add_command(label="Save Image", command=self.parent.save_image)
        self.newmenu.add_separator()
        self.showmenu.add_separator()
        self.add_cascade(label="New", menu=self.newmenu)
        self.add_cascade(label="Show", menu=self.showmenu)
        self.add_command(label="Exit", command=self.parent.quit)

    def add_button(self, menu, name, call):
        func = partial(call, name)
        if menu == "new":
            self.newmenu.add_command(label=name, command=func)
        elif menu == "show":
            self.showmenu.add_command(label=name, command=func)
        self.added_buttons.append(name)

    def remove_all(self):
        for but in self.added_buttons:
            self.remove_item(name)

    def remove_item(self, name):
        self.showmenu.delete(name)

# 需要导入模块: from tkinter import Menu [as 别名]
# 或者: from tkinter.Menu import delete [as 别名]
def accounts_postcommand(menu: tk.Menu):
    """Update the accounts menu whenever the user clicks on the menu bar.

    Args:
        menu: The accounts menu.

    This will delete every menu item from the second item to the end. Each account will be
    added showing a combination of institution and account name.
    Menu postcommands are subordinate to the main menu in the module hierarchy so are best
    placed in the main menu module.
    """
    start_item_ix = 2
    menu.delete(start_item_ix, menu.index(tk.END))
    inst_name_accs = sorted([("{} {}…".format(acc.inst, acc.name), acc)
                             for acc in config.data.accs])
    for inst_name, acc in inst_name_accs:
        menu.add_command(label=inst_name,
                         command=lambda acc=acc: accountsmenu.account_edit(acc),
                         state=tk.ACTIVE)

# 需要导入模块: from tkinter import Menu [as 别名]
# 或者: from tkinter.Menu import delete [as 别名]

#.........这里部分代码省略.........
        #self._rtextlabel['font'] = ('helvetica', -size-4, 'bold')
        #self._lastoper_label['font'] = ('helvetica', -size)
        #self._lastoper1['font'] = ('helvetica', -size)
        #self._lastoper2['font'] = ('helvetica', -size)
        #self._prodlist['font'] = ('helvetica', -size)
        #self._prodlist_label['font'] = ('helvetica', -size-2, 'bold')
        self._redraw()

    def help(self, *e):
        # The default font's not very legible; try using 'fixed' instead.
        try:
            ShowText(self._top, 'Help: Shift-Reduce Parser Application',
                     (__doc__ or '').strip(), width=75, font='fixed')
        except:
            ShowText(self._top, 'Help: Shift-Reduce Parser Application',
                     (__doc__ or '').strip(), width=75)

    def about(self, *e):
        ABOUT = ("NLTK Shift-Reduce Parser Application\n"+
                 "Written by Edward Loper")
        TITLE = 'About: Shift-Reduce Parser Application'
        try:
            from tkinter.messagebox import Message
            Message(message=ABOUT, title=TITLE).show()
        except:
            ShowText(self._top, TITLE, ABOUT)

    def edit_grammar(self, *e):
        CFGEditor(self._top, self._parser.grammar(), self.set_grammar)

    def set_grammar(self, grammar):
        self._parser.set_grammar(grammar)
        self._productions = list(grammar.productions())
        self._prodlist.delete(0, 'end')
        for production in self._productions:
            self._prodlist.insert('end', (' %s' % production))

    def edit_sentence(self, *e):
        sentence = " ".join(self._sent)
        title = 'Edit Text'
        instr = 'Enter a new sentence to parse.'
        EntryDialog(self._top, sentence, instr, self.set_sentence, title)

    def set_sentence(self, sent):
        self._sent = sent.split() #[XX] use tagged?
        self.reset()

    #########################################
    ##  Reduce Production Selection
    #########################################

    def _toggle_grammar(self, *e):
        if self._show_grammar.get():
            self._prodframe.pack(fill='both', side='left', padx=2,
                                 after=self._feedbackframe)
            self._lastoper1['text'] = 'Show Grammar'
        else:
            self._prodframe.pack_forget()
            self._lastoper1['text'] = 'Hide Grammar'
        self._lastoper2['text'] = ''

    def _prodlist_select(self, event):
        selection = self._prodlist.curselection()
        if len(selection) != 1: return
        index = int(selection[0])
        production = self._parser.reduce(self._productions[index])

# 需要导入模块: from tkinter import Menu [as 别名]
# 或者: from tkinter.Menu import delete [as 别名]

#.........这里部分代码省略.........
        self.menu_help.add_separator()
        self.menu_help.add_command(label="README",
                                   command=self.help_readme,
                                   underline=0)
        self.menu_help.add_separator()
        self.menu_help.add_command(label="About",
                                   command=self.help_about,
                                   underline=0)
        self.menubar.add_cascade(label="Help",
                                 menu=self.menu_help,
                                 underline=0)

        self.master.config(width=450,
                           height=400,
                           menu=self.menubar)

        self.bind_all("<Control-o>", self.load_file)
        self.bind_all("<Control-s>", self.file_save)
        self.bind_all("<Control-Alt-s>", self.file_save_as)
        self.bind_all("<Control-t>", self.convert_file)
        self.bind_all("<Control-b>", self.flash_file)
        self.bind_all("<Control-w>", self.close_file)
        self.master.protocol("WM_DELETE_WINDOW", self.file_quit)

        self.file_tabs = Notebook(self)
        self.file_tabs.bind_all("<<NotebookTabChanged>>", self.file_changed)
        self.file_tabs.pack(expand=1, fill="both")

    def file_changed(self, event):
        if len(self.file_tabs.tabs()) <= 0:
            self.add_file()
            return
        title = str(event.widget.tab(event.widget.index("current"),"text")).upper().strip()
        self.menu_program.delete(3, END)
        for tab in self.file_tabs.tabs():
            tabtext = self.file_tabs.tab(self.file_tabs.index(tab),"text")
            if tabtext.upper().strip() == title:
                self.current_tab.set(tab)        
            self.menu_program.add_radiobutton(label=tabtext, command=self.program_switch,
                                  underline=1, value=tab, variable=self.current_tab)
        if title != "PYTHON" or title != "TIBORCIM":
            if self.current_file().filename is not None:
                self.master.title(self.current_file().get_file() + " - Tiborcim")
            else:
                self.master.title("Tiborcim")
            if str(self.current_file().tab(self.current_file().index("current"),"text")).upper().strip() == "TIBORCIM":
                self.menubar.entryconfig("Edit", state=NORMAL)
            else:
                self.menubar.entryconfig("Edit", state=DISABLED)
            self.viewmode.set(self.current_file().viewmode)
        if title == "PYTHON":
            self.menubar.entryconfig("Edit", state=DISABLED)
            self.current_file().viewmode = "python";
            self.viewmode.set("python");
        if title == "TIBORCIM":
            self.menubar.entryconfig("Edit", state=NORMAL)
            self.current_file().viewmode = "tiborcim";
            self.viewmode.set("tiborcim");

    def add_file(self, file=None):
        filepage = CimFilePage(self.file_tabs)
        if file is None:
            self.file_tabs.add(filepage, text="Unsaved Program")
        else:
            filepage.load_file(file)
            self.file_tabs.add(filepage, text=filepage.get_file())