2 Copyright (C) 1999 Paul Barton-Davis
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2 of the License, or
6 (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __pbd_touchable_h__
21 #define __pbd_touchable_h__
26 Touchable() : _delete_after_touch (false) {}
27 virtual ~Touchable() {}
29 void set_delete_after_touch (bool yn) { _delete_after_touch = yn; }
30 bool delete_after_touch() const { return _delete_after_touch; }
32 virtual void touch () = 0;
35 bool _delete_after_touch;
39 class DynamicTouchable : public Touchable
42 DynamicTouchable (T& t, void (T::*m)(void))
43 : object (t), method (m) { set_delete_after_touch (true); }
51 void (T::*method)(void);
54 template<class T1, class T2>
55 class DynamicTouchable1 : public Touchable
58 DynamicTouchable1 (T1& t, void (T1::*m)(T2), T2 a)
59 : object (t), method (m), arg (a) { set_delete_after_touch (true); }
62 (object.*method)(arg);
67 void (T1::*method)(T2);
71 template<class T1, class T2, class T3>
72 class DynamicTouchable2 : public Touchable
75 DynamicTouchable2 (T1& t, void (T1::*m)(T2, T3), T2 a1, T3 a2)
76 : object (t), method (m), arg1 (a1), arg2 (a2) { set_delete_after_touch (true); }
79 (object.*method)(arg1, arg2);
84 void (T1::*method)(T2,T3);
89 #endif // __pbd_touchable_h__