## Copyright (c) 2003 Henk Punt
## Permission is hereby granted, free of charge, to any person obtaining
## a copy of this software and associated documentation files (the
## "Software"), to deal in the Software without restriction, including
## without limitation the rights to use, copy, modify, merge, publish,
## distribute, sublicense, and/or sell copies of the Software, and to
## permit persons to whom the Software is furnished to do so, subject to
## the following conditions:
## The above copyright notice and this permission notice shall be
## included in all copies or substantial portions of the Software.
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
## EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
## MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
## NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
## LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
## OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
## WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
from venster.windows import *
from venster.wtl import *
from venster.lib import form
class MyForm(form.Form):
"""sample showing how a form can be prevented from closing by
overriding the OnClose method of Form"""
_window_icon_ = _window_icon_sm_ = Icon("blinky.ico")
_window_title_ = "Test close"
_form_menu_ = [(MF_POPUP, "&File",
[(MF_STRING, "&New\bCtrl+N", form.ID_NEW),
(MF_SEPARATOR,),
(MF_STRING, "&Exit", form.ID_EXIT)])]
_form_accels_ = [(FCONTROL|FVIRTKEY, ord("N"), form.ID_NEW)]
_form_exit_ = form.EXIT_ONLASTDESTROY
def OnNew(self, event):
newForm = MyForm()
newForm.ShowWindow()
cmd_handler(form.ID_NEW)(OnNew)
def OnClose(self, event):
res = MessageBox(self.handle, "Really close?", "Test Close", MB_YESNO | MB_ICONQUESTION)
if res == IDYES: event.handled = False #mark as unhandled, default handler will close window
if __name__ == '__main__':
mainForm = MyForm()
mainForm.ShowWindow()
application = Application()
application.Run()
|