Mercurial > cpython-lru_cache-weakref

annotate Lib/tkinter/SimpleDialog.py @ 3720:b341def4eef8 legacy-trunk

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author Guido van Rossum <guido@python.org>
date Wed, 26 Jun 1996 19:30:01 +0000
parents a79b8d81997f
children 15b1b03ade93
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1 """A simple but flexible modal dialog box."""
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2
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3
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4 from Tkinter import *
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5 import tktools
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6
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7
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8 class SimpleDialog:
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9
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10 def __init__(self, master,
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11 text='', buttons=[], default=None, cancel=None,
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12 title=None, class_=None):
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13 self.root = tktools.make_toplevel(master, title=title, class_=class_)
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14 self.message = Message(self.root, text=text, aspect=400)
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15 self.message.pack(expand=1, fill=BOTH)
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16 self.frame = Frame(self.root)
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17 self.frame.pack()
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18 self.num = default
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19 self.cancel = cancel
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20 self.default = default
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21 self.root.bind('<Return>', self.return_event)
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22 for num in range(len(buttons)):
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23 s = buttons[num]
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24 b = Button(self.frame, text=s,
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25 command=(lambda self=self, num=num: self.done(num)))
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26 if num == default:
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27 b.config(relief=RIDGE, borderwidth=8)
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28 b.pack(side=LEFT, fill=BOTH, expand=1)
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29 self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window)
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30 tktools.set_transient(self.root, master)
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31
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32 def go(self):
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33 self.root.grab_set()
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34 self.root.mainloop()
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35 self.root.destroy()
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36 return self.num
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37
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38 def return_event(self, event):
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39 if self.default is None:
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40 self.root.bell()
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41 else:
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42 self.done(self.default)
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43
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44 def wm_delete_window(self):
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45 if self.cancel is None:
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46 self.root.bell()
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47 else:
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48 self.done(self.cancel)
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49
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50 def done(self, num):
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51 self.num = num
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52 self.root.quit()
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53
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54
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55 def test():
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56 root = Tk()
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57 def doit(root=root):
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58 d = SimpleDialog(root,
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59 text="This is a test dialog. "
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60 "Would this have been an actual dialog, "
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61 "the buttons below would have glowed "
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62 "in soft pink light. "
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63 "Do you believe this?",
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64 buttons=["Yes", "No", "Cancel"],
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65 default=0,
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66 cancel=2,
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67 title="Test Dialog")
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68 print d.go()
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69 t = Button(root, text='Test', command=doit)
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70 t.pack()
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71 q = Button(root, text='Quit', command=t.quit)
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72 q.pack()
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73 t.mainloop()
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74
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75
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76 if __name__ == '__main__':
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77 test()