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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVis3D module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVis3D API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef QITEMMODELBARDATAPROXY_P_H
#define QITEMMODELBARDATAPROXY_P_H
#include "qitemmodelbardataproxy.h"
#include "qbardataproxy_p.h"
#include <QPointer>
#include <QTimer>
QT_DATAVIS3D_BEGIN_NAMESPACE
class QItemModelBarDataProxyPrivate : public QBarDataProxyPrivate
{
Q_OBJECT
public:
QItemModelBarDataProxyPrivate(QItemModelBarDataProxy *q);
virtual ~QItemModelBarDataProxyPrivate();
void setItemModel(QAbstractItemModel *itemModel);
void setMapping(QItemModelBarDataMapping *mapping);
public slots:
void handleColumnsInserted(const QModelIndex & parent, int start, int end);
void handleColumnsMoved(const QModelIndex & sourceParent, int sourceStart, int sourceEnd, const QModelIndex & destinationParent, int destinationColumn);
void handleColumnsRemoved(const QModelIndex & parent, int start, int end);
void handleDataChanged(const QModelIndex & topLeft, const QModelIndex & bottomRight, const QVector<int> & roles = QVector<int> ());
void handleLayoutChanged(const QList<QPersistentModelIndex> & parents = QList<QPersistentModelIndex> (), QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint);
void handleModelReset();
void handleRowsInserted(const QModelIndex & parent, int start, int end);
void handleRowsMoved(const QModelIndex & sourceParent, int sourceStart, int sourceEnd, const QModelIndex & destinationParent, int destinationRow);
void handleRowsRemoved(const QModelIndex & parent, int start, int end);
void handleMappingChanged();
void handlePendingResolve();
private:
void resolveModel();
QItemModelBarDataProxy *qptr();
QPointer<QAbstractItemModel> m_itemModel; // Not owned
QPointer<QItemModelBarDataMapping> m_mapping; // Not owned
bool resolvePending;
QTimer m_resolveTimer;
friend class QItemModelBarDataProxy;
};
QT_DATAVIS3D_END_NAMESPACE
#endif
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