78 lines
1.8 KiB
Python
78 lines
1.8 KiB
Python
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"""A simple but flexible modal dialog box."""
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from Tkinter import *
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import tktools
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class SimpleDialog:
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def __init__(self, master,
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text='', buttons=[], default=None, cancel=None,
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title=None, class_=None):
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self.root = tktools.make_toplevel(master, title=title, class_=class_)
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self.message = Message(self.root, text=text, aspect=400)
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self.message.pack(expand=1, fill=BOTH)
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self.frame = Frame(self.root)
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self.frame.pack()
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self.num = default
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self.cancel = cancel
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self.default = default
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self.root.bind('<Return>', self.return_event)
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for num in range(len(buttons)):
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s = buttons[num]
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b = Button(self.frame, text=s,
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command=(lambda self=self, num=num: self.done(num)))
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if num == default:
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b.config(relief=RIDGE, borderwidth=8)
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b.pack(side=LEFT, fill=BOTH, expand=1)
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self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window)
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tktools.set_transient(self.root, master)
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def go(self):
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self.root.grab_set()
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self.root.mainloop()
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self.root.destroy()
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return self.num
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def return_event(self, event):
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if self.default is None:
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self.root.bell()
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else:
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self.done(self.default)
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def wm_delete_window(self):
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if self.cancel is None:
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self.root.bell()
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else:
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self.done(self.cancel)
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def done(self, num):
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self.num = num
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self.root.quit()
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def test():
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root = Tk()
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def doit(root=root):
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d = SimpleDialog(root,
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text="This is a test dialog. "
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"Would this have been an actual dialog, "
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"the buttons below would have glowed "
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"in soft pink light. "
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"Do you believe this?",
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buttons=["Yes", "No", "Cancel"],
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default=0,
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cancel=2,
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title="Test Dialog")
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print d.go()
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t = Button(root, text='Test', command=doit)
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t.pack()
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q = Button(root, text='Quit', command=t.quit)
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q.pack()
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t.mainloop()
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if __name__ == '__main__':
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test()
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