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