89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
/*
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* Copyright (C) 1999-2015 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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#pragma once
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#include "pbd/libpbd_visibility.h"
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class /*LIBPBD_API*/ Touchable
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{
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public:
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Touchable() : _delete_after_touch (false) {}
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virtual ~Touchable() {}
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void set_delete_after_touch (bool yn) { _delete_after_touch = yn; }
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bool delete_after_touch() const { return _delete_after_touch; }
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virtual void touch () = 0;
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protected:
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bool _delete_after_touch;
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};
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template<class T>
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class /*LIBPBD_API*/ DynamicTouchable : public Touchable
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{
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public:
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DynamicTouchable (T& t, void (T::*m)(void))
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: object (t), method (m) { set_delete_after_touch (true); }
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void touch () {
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(object.*method)();
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}
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protected:
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T& object;
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void (T::*method)(void);
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};
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template<class T1, class T2>
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class /*LIBPBD_API*/ DynamicTouchable1 : public Touchable
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{
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public:
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DynamicTouchable1 (T1& t, void (T1::*m)(T2), T2 a)
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: object (t), method (m), arg (a) { set_delete_after_touch (true); }
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void touch () {
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(object.*method)(arg);
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}
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protected:
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T1& object;
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void (T1::*method)(T2);
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T2 arg;
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};
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template<class T1, class T2, class T3>
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class /*LIBPBD_API*/ DynamicTouchable2 : public Touchable
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{
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public:
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DynamicTouchable2 (T1& t, void (T1::*m)(T2, T3), T2 a1, T3 a2)
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: object (t), method (m), arg1 (a1), arg2 (a2) { set_delete_after_touch (true); }
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void touch () {
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(object.*method)(arg1, arg2);
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}
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protected:
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T1& object;
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void (T1::*method)(T2,T3);
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T2 arg1;
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T3 arg2;
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};
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