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/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* *
* Based on the Itemviews NG project from Trolltech Labs: *
* http://qt.gitorious.org/qt-labs/itemviews-ng *
* *
* 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 *
***************************************************************************/
#include "kitemlistselectionmanager.h"
#include "kitemmodelbase.h"
KItemListSelectionManager::KItemListSelectionManager(QObject* parent) :
QObject(parent),
m_currentItem(-1),
m_anchorItem(-1),
m_model(0)
{
}
KItemListSelectionManager::~KItemListSelectionManager()
{
}
void KItemListSelectionManager::setCurrentItem(int current)
{
const int previous = m_currentItem;
if (m_model && current < m_model->count()) {
m_currentItem = current;
} else {
m_currentItem = -1;
}
if (m_currentItem != previous) {
emit currentChanged(m_currentItem, previous);
}
}
int KItemListSelectionManager::currentItem() const
{
return m_currentItem;
}
void KItemListSelectionManager::setAnchorItem(int anchor)
{
const int previous = m_anchorItem;
if (m_model && anchor < m_model->count()) {
m_anchorItem = anchor;
} else {
m_anchorItem = -1;
}
if (m_anchorItem != previous) {
emit anchorChanged(m_anchorItem, previous);
}
}
int KItemListSelectionManager::anchorItem() const
{
return m_anchorItem;
}
KItemModelBase* KItemListSelectionManager::model() const
{
return m_model;
}
void KItemListSelectionManager::setModel(KItemModelBase* model)
{
m_model = model;
}
#include "kitemlistselectionmanager.moc"
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