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Diffstat (limited to 'libs/pbd/pbd/destructible.h')
-rw-r--r-- | libs/pbd/pbd/destructible.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libs/pbd/pbd/destructible.h b/libs/pbd/pbd/destructible.h deleted file mode 100644 index 827feb8fe5..0000000000 --- a/libs/pbd/pbd/destructible.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - Copyright (C) 2000-2007 Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#ifndef __pbd_destructible_h__ -#define __pbd_destructible_h__ - -#include <sigc++/signal.h> - -namespace PBD { - -/* be very very careful using this class. it does not inherit from sigc::trackable and thus - should only be used in multiple-inheritance situations involving another type - that does inherit from sigc::trackable (or sigc::trackable itself) -*/ - -class ThingWithGoingAway { - public: - virtual ~ThingWithGoingAway () {} - sigc::signal<void> GoingAway; -}; - -class Destructible : public sigc::trackable, public ThingWithGoingAway { - public: - virtual ~Destructible () {} - void drop_references () const { GoingAway(); } - -}; - -} - -#endif /* __pbd_destructible_h__ */ |