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	Step 1 of Tkinter renaming: move lib-tk modules into a new "tkinter" package.
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					 14 changed files with 52 additions and 51 deletions
				
			
		|  | @ -1,112 +0,0 @@ | |||
| """A simple but flexible modal dialog box.""" | ||||
| 
 | ||||
| 
 | ||||
| from Tkinter import * | ||||
| 
 | ||||
| 
 | ||||
| class SimpleDialog: | ||||
| 
 | ||||
|     def __init__(self, master, | ||||
|                  text='', buttons=[], default=None, cancel=None, | ||||
|                  title=None, class_=None): | ||||
|         if class_: | ||||
|             self.root = Toplevel(master, class_=class_) | ||||
|         else: | ||||
|             self.root = Toplevel(master) | ||||
|         if title: | ||||
|             self.root.title(title) | ||||
|             self.root.iconname(title) | ||||
|         self.message = Message(self.root, text=text, aspect=400) | ||||
|         self.message.pack(expand=1, fill=BOTH) | ||||
|         self.frame = Frame(self.root) | ||||
|         self.frame.pack() | ||||
|         self.num = default | ||||
|         self.cancel = cancel | ||||
|         self.default = default | ||||
|         self.root.bind('<Return>', self.return_event) | ||||
|         for num in range(len(buttons)): | ||||
|             s = buttons[num] | ||||
|             b = Button(self.frame, text=s, | ||||
|                        command=(lambda self=self, num=num: self.done(num))) | ||||
|             if num == default: | ||||
|                 b.config(relief=RIDGE, borderwidth=8) | ||||
|             b.pack(side=LEFT, fill=BOTH, expand=1) | ||||
|         self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window) | ||||
|         self._set_transient(master) | ||||
| 
 | ||||
|     def _set_transient(self, master, relx=0.5, rely=0.3): | ||||
|         widget = self.root | ||||
|         widget.withdraw() # Remain invisible while we figure out the geometry | ||||
|         widget.transient(master) | ||||
|         widget.update_idletasks() # Actualize geometry information | ||||
|         if master.winfo_ismapped(): | ||||
|             m_width = master.winfo_width() | ||||
|             m_height = master.winfo_height() | ||||
|             m_x = master.winfo_rootx() | ||||
|             m_y = master.winfo_rooty() | ||||
|         else: | ||||
|             m_width = master.winfo_screenwidth() | ||||
|             m_height = master.winfo_screenheight() | ||||
|             m_x = m_y = 0 | ||||
|         w_width = widget.winfo_reqwidth() | ||||
|         w_height = widget.winfo_reqheight() | ||||
|         x = m_x + (m_width - w_width) * relx | ||||
|         y = m_y + (m_height - w_height) * rely | ||||
|         if x+w_width > master.winfo_screenwidth(): | ||||
|             x = master.winfo_screenwidth() - w_width | ||||
|         elif x < 0: | ||||
|             x = 0 | ||||
|         if y+w_height > master.winfo_screenheight(): | ||||
|             y = master.winfo_screenheight() - w_height | ||||
|         elif y < 0: | ||||
|             y = 0 | ||||
|         widget.geometry("+%d+%d" % (x, y)) | ||||
|         widget.deiconify() # Become visible at the desired location | ||||
| 
 | ||||
|     def go(self): | ||||
|         self.root.wait_visibility() | ||||
|         self.root.grab_set() | ||||
|         self.root.mainloop() | ||||
|         self.root.destroy() | ||||
|         return self.num | ||||
| 
 | ||||
|     def return_event(self, event): | ||||
|         if self.default is None: | ||||
|             self.root.bell() | ||||
|         else: | ||||
|             self.done(self.default) | ||||
| 
 | ||||
|     def wm_delete_window(self): | ||||
|         if self.cancel is None: | ||||
|             self.root.bell() | ||||
|         else: | ||||
|             self.done(self.cancel) | ||||
| 
 | ||||
|     def done(self, num): | ||||
|         self.num = num | ||||
|         self.root.quit() | ||||
| 
 | ||||
| 
 | ||||
| if __name__ == '__main__': | ||||
| 
 | ||||
|     def test(): | ||||
|         root = Tk() | ||||
|         def doit(root=root): | ||||
|             d = SimpleDialog(root, | ||||
|                          text="This is a test dialog.  " | ||||
|                               "Would this have been an actual dialog, " | ||||
|                               "the buttons below would have been glowing " | ||||
|                               "in soft pink light.\n" | ||||
|                               "Do you believe this?", | ||||
|                          buttons=["Yes", "No", "Cancel"], | ||||
|                          default=0, | ||||
|                          cancel=2, | ||||
|                          title="Test Dialog") | ||||
|             print d.go() | ||||
|         t = Button(root, text='Test', command=doit) | ||||
|         t.pack() | ||||
|         q = Button(root, text='Quit', command=t.quit) | ||||
|         q.pack() | ||||
|         t.mainloop() | ||||
| 
 | ||||
|     test() | ||||
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	 Georg Brandl
						Georg Brandl