Commit 4449655c authored by Scott Petrovic's avatar Scott Petrovic

fix build - header must have been removed in latest purge

parent 4d3e3b67
/*
* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KIS_SHARED_PTR_VECTOR_H
#define KIS_SHARED_PTR_VECTOR_H
#include <QVector>
#include <kis_shared_ptr.h>
/**
* QValueVector does not always destroy an element when it is erased.
* If the items it is holding are KisSharedPtr, this can result in hidden
* references to objects that cannot be accounted for. This class
* sets the KisSharedPtr to 0 on erase, which dereferences the object as
* expected.
*/
template <class T>
class KisSharedPtrVector : public QVector< KisSharedPtr<T> >
{
typedef QVector< KisSharedPtr<T> > SharedPtrVector;
public:
KisSharedPtrVector() {}
void pop_back() {
if (!SharedPtrVector::empty()) {
SharedPtrVector::back() = 0;
SharedPtrVector::pop_back();
}
}
typename SharedPtrVector::iterator erase(typename SharedPtrVector::iterator it) {
*it = 0;
return SharedPtrVector::erase(it);
}
typename SharedPtrVector::iterator erase(typename SharedPtrVector::iterator first, typename SharedPtrVector::iterator last) {
qFill(first, last, 0);
return SharedPtrVector::erase(first, last);
}
bool contains(KisSharedPtr<T> ptr) const {
for (int i = 0, n = SharedPtrVector::count(); i < n; ++i)
if (SharedPtrVector::at(i) == ptr)
return true;
return false;
}
};
#endif // KIS_SHARED_PTR_VECTOR_H
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