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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#ifndef MLINEARLAYOUTPOLICY_P_H
#define MLINEARLAYOUTPOLICY_P_H
#include "mlinearlayoutpolicy.h"
#include "mabstractlayoutpolicy_p.h"
#include "mnamespace.h"
class QGraphicsLinearLayout;
class QGraphicsWidget;
class MLayout;
class ProxyItem;
/**
This is the private implementation class for the grid layout policy.
The real work is done in the QGridLayoutEngine to which a pointer is
held here.
*/
class MLinearLayoutPolicyPrivate : public MAbstractLayoutPolicyPrivate
{
Q_DECLARE_PUBLIC(MLinearLayoutPolicy)
public:
/** Constructor */
MLinearLayoutPolicyPrivate(MLayout *l, Qt::Orientation o);
/** Destructor */
virtual ~MLinearLayoutPolicyPrivate();
void fixIndex(int *index) const;
void refreshEngine();
void refreshWidget();
void notifyWidgetOfLayoutPosition(int index, M::Position position);
void notifyAffectedWidgetsOfLayoutPosition(int index, bool add);
void notifyAllWidgetsOfLayoutPosition();
QGraphicsWidget *const engineWidget;
QGraphicsLinearLayout *const engine;
/** We need to keep track of the number of rows/columns in the layout, since
* QGraphicsLinearLayout does not expose this information to us. This is
* basically q->count() + the number of stretches added/inserted. */
int rowCount;
bool notifyWidgetsOfLayoutPositionEnabled;
};
#endif // Header Guard
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