Robin Gareus
defc902571
This is in preparation for a pure-virtual base class for PluginInsert to expose `DropReferences` in the virtual base. ``` class PlugInsertBase : virtual public PBD::Destructible class PluginInsert : public Processor, public PlugInsertBase class Processor : public SessionObject class SessionObject : public PBD::StatefulDestructible ```
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
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* Copyright (C) 2006-2015 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __pbd_destructible_h__
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#define __pbd_destructible_h__
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#include "pbd/signals.h"
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#include "pbd/libpbd_visibility.h"
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namespace PBD {
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class LIBPBD_API Destructible {
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public:
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virtual ~Destructible () { Destroyed(); }
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PBD::Signal0<void> Destroyed;
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PBD::Signal0<void> DropReferences;
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virtual void drop_references () { DropReferences(); }
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};
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}
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#endif /* __pbd_destructible_h__ */
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