ostinato/common/protocollistiterator.cpp
Srivats P. c7d90ff1ab - All tabs converted to spaces in all files
- .vimrc added to reflect settings used in the project
2009-12-28 08:31:28 +00:00

115 lines
2.4 KiB
C++

#include "protocollistiterator.h"
#include "protocollist.h"
#include "abstractprotocol.h"
ProtocolListIterator::ProtocolListIterator(ProtocolList &list)
{
_iter = new QMutableLinkedListIterator<AbstractProtocol*>(list);
}
ProtocolListIterator::~ProtocolListIterator()
{
delete _iter;
}
bool ProtocolListIterator::findNext(const AbstractProtocol* value) const
{
return _iter->findNext((AbstractProtocol*)((uint)value));
}
bool ProtocolListIterator::findPrevious(const AbstractProtocol* value)
{
return _iter->findPrevious((AbstractProtocol*)((uint)value));
}
bool ProtocolListIterator::hasNext() const
{
return _iter->hasNext();
}
bool ProtocolListIterator::hasPrevious() const
{
return _iter->hasPrevious();
}
void ProtocolListIterator::insert(AbstractProtocol* value)
{
if (_iter->hasPrevious())
{
value->prev = _iter->peekPrevious();
value->prev->next = value;
}
else
value->prev = NULL;
if (_iter->hasNext())
{
value->next = _iter->peekNext();
value->next->prev = value;
}
else
value->next = NULL;
_iter->insert((AbstractProtocol*)((uint)value));
}
AbstractProtocol* ProtocolListIterator::next()
{
return _iter->next();
}
AbstractProtocol* ProtocolListIterator::peekNext() const
{
return _iter->peekNext();
}
AbstractProtocol* ProtocolListIterator::peekPrevious() const
{
return _iter->peekPrevious();
}
AbstractProtocol* ProtocolListIterator::previous()
{
return _iter->previous();
}
void ProtocolListIterator::remove()
{
if (_iter->value()->prev)
_iter->value()->prev->next = _iter->value()->next;
if (_iter->value()->next)
_iter->value()->next->prev = _iter->value()->prev;
_iter->remove();
}
void ProtocolListIterator::setValue(AbstractProtocol* value) const
{
if (_iter->value()->prev)
_iter->value()->prev->next = value;
if (_iter->value()->next)
_iter->value()->next->prev = value;
value->prev = _iter->value()->prev;
value->next = _iter->value()->next;
_iter->setValue((AbstractProtocol*)((uint)value));
}
void ProtocolListIterator::toBack()
{
_iter->toBack();
}
void ProtocolListIterator::toFront()
{
_iter->toFront();
}
const AbstractProtocol* ProtocolListIterator::value() const
{
return _iter->value();
}
AbstractProtocol* ProtocolListIterator::value()
{
return _iter->value();
}