90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
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/*
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Copyright (C) 1999 Paul Barton-Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __pbd_touchable_h__
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#define __pbd_touchable_h__
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class 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 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 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 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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#endif // __pbd_touchable_h__
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