64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
|
/*
|
||
|
|
** disposable.h
|
||
|
|
**
|
||
|
|
** This file is part of mkxp.
|
||
|
|
**
|
||
|
|
** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
|
||
|
|
**
|
||
|
|
** mkxp 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.
|
||
|
|
**
|
||
|
|
** mkxp 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 mkxp. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef DISPOSABLE_H
|
||
|
|
#define DISPOSABLE_H
|
||
|
|
|
||
|
|
#include "exception.h"
|
||
|
|
|
||
|
|
#include "sigc++/signal.h"
|
||
|
|
|
||
|
|
class Disposable
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Disposable()
|
||
|
|
: disposed(false)
|
||
|
|
{}
|
||
|
|
|
||
|
|
virtual ~Disposable() {}
|
||
|
|
|
||
|
|
void dispose()
|
||
|
|
{
|
||
|
|
if (disposed)
|
||
|
|
return;
|
||
|
|
|
||
|
|
releaseResources();
|
||
|
|
disposed = true;
|
||
|
|
wasDisposed();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool isDisposed() const { return disposed; }
|
||
|
|
|
||
|
|
sigc::signal<void> wasDisposed;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void releaseResources() = 0;
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool disposed;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Every cpp needs to define DISP_CLASS_NAME for itself (lowercase) */
|
||
|
|
#define GUARD_DISPOSED \
|
||
|
|
{ if (isDisposed()) throw Exception(Exception::RGSSError, "disposed %S", DISP_CLASS_NAME); }
|
||
|
|
|
||
|
|
#endif // DISPOSABLE_H
|