/usr/include/kcal/listbase.h is in kdepimlibs5-dev 4:4.14.10-1ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This file is part of the kcal library.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
@file
This file is part of the API for handling calendar data and
defines the ListBase class.
@author Cornelius Schumacher \<schumacher@kde.org\>
*/
#ifndef KCAL_LISTBASE_H
#define KCAL_LISTBASE_H
#include "kcal_export.h"
#include <QtCore/QList>
namespace KCal {
/**
@brief
This class provides a template for lists of pointers.
It extends QList<T *> with an "auto-delete" functionality.
*/
template<class T>
class ListBase : public QList<T *>
{
public:
/**
Constructor.
*/
ListBase()
: QList<T *>(), mAutoDelete( false )
{
}
/**
Copy constructor.
@param other is the ListBase to copy.
*/
ListBase( const ListBase &other )
: QList<T *>( other ), mAutoDelete( false )
{
}
/**
Destructor.
*/
~ListBase()
{
if ( mAutoDelete ) {
qDeleteAll( *this );
}
}
/**
Assigns @p l to this listbase.
@param l is the ListBase to copy.
*/
ListBase &operator=( const ListBase &l )
{
if ( this == &l ) {
return *this;
}
QList<T *>::operator=( l );
return *this;
}
/**
Sets this list to operate in "auto-delete" mode.
This mode deletes the memory pointed at by all members of the list
in the destructor.
@param autoDelete if true, puts the list into "auto-delete" mode.
*/
void setAutoDelete( bool autoDelete )
{
mAutoDelete = autoDelete;
}
/**
Clears the list.
Memory is also freed if the list is set to "auto-delete" mode.
*/
void clearAll()
{
if ( mAutoDelete ) {
qDeleteAll( *this );
}
QList<T*>::clear();
}
/**
Removes all the members from the list with the specified address.
Memory is also freed if the list is set to "auto-delete" mode.
@param t is the pointer to remove from the list.
@return true if successful; otherwise false (no such address @p t found).
*/
bool removeRef( T *t )
{
if ( !this->contains( t ) ) {
return false;
} else {
if ( mAutoDelete ) {
delete t;
}
this->removeAll( t );
return true;
}
}
/**
Removes the specified member from the list.
Memory is also freed if the list is set to "auto-delete" mode.
@param it the iterator to remove from the list.
*/
void removeRef( typename QList<T*>::iterator it )
{
if ( mAutoDelete ) {
delete *it;
}
QList<T*>::erase( it );
}
bool operator==( const ListBase &l2 )
{
int sz = QList<T*>::size();
if ( sz != l2.size() ) {
return false;
} else {
for ( int i=0; i<sz; ++i ) {
if ( !( *QList<T*>::value( i ) == *l2.value( i ) ) ) {
return false;
}
}
}
return true;
}
private:
//@cond PRIVATE
bool mAutoDelete;
//@endcond
};
}
#endif
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