textext.py 文件源码

def ask(self, callback):
            self.callback = callback

            root = Tk.Tk()

            self._frame = Tk.Frame(root)
            self._frame.pack()

            box = Tk.Frame(self._frame)
            label = Tk.Label(box, text="Preamble file:")
            label.pack(pady=2, padx=5, side="left", anchor="w")
            self._preamble = Tk.Entry(box)
            self._preamble.pack(expand=True, fill="x", pady=2, padx=5, side="right")
            self._preamble.insert(Tk.END, self.preamble_file)
            box.pack(fill="x", expand=True)

            box = Tk.Frame(self._frame)
            label = Tk.Label(box, text="Scale factor:")
            label.pack(pady=2, padx=5, side="left", anchor="w")
            self._scale = Tk.Scale(box, orient="horizontal", from_=0.1, to=10, resolution=0.1)
            self._scale.pack(expand=True, fill="x", pady=2, padx=5, anchor="e")
            if self.scale_factor is not None:
                self._scale.set(self.scale_factor)
            else:
                self._scale.set(1.0)
            box.pack(fill="x", expand=True)

            label = Tk.Label(self._frame, text="Text:")
            label.pack(pady=2, padx=5, anchor="w")

            self._text = Tk.Text(self._frame)
            self._text.pack(expand=True, fill="both", pady=5, padx=5)
            self._text.insert(Tk.END, self.text)

            box = Tk.Frame(self._frame)
            self._btn = Tk.Button(box, text="OK", command=self.cb_ok)
            self._btn.pack(ipadx=30, ipady=4, pady=5, padx=5, side="left")

            self._cancel = Tk.Button(box, text="Cancel", command=self.cb_cancel)
            self._cancel.pack(ipadx=30, ipady=4, pady=5, padx=5, side="right")

            box.pack(expand=False)

            root.mainloop()

            self.callback(self.text, self.preamble_file, self.scale_factor)
            return self.text, self.preamble_file, self.scale_factor