| """A simple but flexible modal dialog box.""" |
| |
| |
| from Tkinter import * |
| import tktools |
| |
| |
| class SimpleDialog: |
| |
| def __init__(self, master, |
| text='', buttons=[], default=None, cancel=None, |
| title=None, class_=None): |
| self.root = tktools.make_toplevel(master, title=title, class_=class_) |
| 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) |
| tktools.set_transient(self.root, master) |
| |
| def go(self): |
| 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() |
| |
| |
| 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 glowed " |
| "in soft pink light. " |
| "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() |
| |
| |
| if __name__ == '__main__': |
| test() |