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@ -838,12 +838,24 @@ class Activity(Window, gtk.Container):
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if response_id == gtk.RESPONSE_OK:
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self.close(skip_save=True)
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def close(self, skip_save=False):
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def can_close(self):
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"""Activities should override this function if they want to perform
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extra checks before actually closing."""
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return True
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def close(self, force=False, skip_save=False):
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"""Request that the activity be stopped and saved to the Journal
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Activities should not override this method, but should implement write_file() to
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do any state saving instead.
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do any state saving instead. If the application wants to control wether it can
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close, it should override can_close().
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"""
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if not force:
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if not self.can_close():
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return
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try:
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if not skip_save:
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self.save()
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