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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "modelnode.h"
namespace QmlDesigner {
namespace Internal {
class ModelNodePositionStorage
{
public:
void clear()
{ m_rewriterData.clear(); }
int nodeOffset(const ModelNode &modelNode);
void setNodeOffset(const ModelNode &modelNode, int fileOffset);
void cleanupInvalidOffsets();
void removeNodeOffset(const ModelNode &node)
{ m_rewriterData.remove(node); }
QList<ModelNode> modelNodes() const;
public:
static const int INVALID_LOCATION = -1;
private:
class RewriterData { //custom rewriter data for each node can be kept here
public:
RewriterData(int offset = INVALID_LOCATION)
: _offset(offset)
{}
bool isValid() const
{ return _offset != INVALID_LOCATION; }
int offset() const
{ return _offset; }
void setOffset(int offset)
{ _offset = offset; }
private:
int _offset;
};
private:
QHash<ModelNode, RewriterData> m_rewriterData;
};
} // namespace Internal
} // namespace QmlDesigner
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