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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used 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. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef MODELREWRITER_H
#define MODELREWRITER_H
#include <QByteArray>
#include <QMimeData>
#include <QObject>
#include <QUrl>
#include "anchorline.h"
#include "import.h"
#include "modeltotextmerger.h"
#include "model.h"
#include "modelnode.h"
#include "modificationgrouptoken.h"
#include "subcomponentmanager.h"
#include "texttomodelmerger.h"
namespace QmlDesigner {
class TextModifier;
namespace Internal {
class ModelPrivate;
class ModelRewriter: public QObject
{
Q_OBJECT
public:
ModelRewriter(Model* model, TextModifier* textModifier);
TextModifier *textModifier() const { return m_textModifier; }
bool load(const QUrl &url, QList<QmlError> *errors = 0);
bool reloadAndMerge(QList<QmlError> *errors = 0);
void setFileUrl(const QUrl& url);
ModificationGroupToken beginModificationGroup();
void endModificationGroup(const ModificationGroupToken& token);
// Property change actions:
void addProperty(const InternalNodeState::Pointer& state, const QString& name, const QVariant& value);
void changePropertyValue(const InternalNodeState::Pointer& state, const QString& name, const QVariant& value);
void removeProperty(const InternalNodeState::Pointer& state, const QString& name);
// Node change actions:
void addNode(const InternalNodePointer& newNode, const InternalNodePointer& parentNode);
void reparentNode(const InternalNodePointer &child, const InternalNodePointer &newParent);
void removeNode(const InternalNodePointer &node);
void changeNodeId(const InternalNodePointer& node, const QString& id);
void moveNodeBefore(const InternalNodePointer& node, const InternalNodePointer& beforeNode);
// State change actions:
void addModelState(const InternalModelState::Pointer &state);
void removeModelState(const InternalModelState::Pointer &state);
void setStateName(const InternalModelStatePointer &state, const QString &name);
void setStateWhenCondition(const InternalModelStatePointer &state, const QString &whenCondition);
// Anchors:
void setAnchor(const InternalNodeState::Pointer &state, const QString &propertyName, const QVariant &value);
void removeAnchor(const InternalNodeState::Pointer &state, const QString &propertyName);
void setAnchorMargin(const InternalNodeState::Pointer &state, const QString &propertyName, const QVariant &value);
bool lastRewriteFailed() const;
// Copy & Paste:
QMimeData* copy(const QList<InternalNodeState::Pointer> &nodeStates) const;
bool paste(QMimeData *transferData, const InternalNode::Pointer &intoNode);
// Imports:
void addImport(const Import &import);
void removeImport(const Import &import);
public slots:
void mergeChanges();
signals:
void errorDuringRewrite(const QList<QmlError> &errors);
private:
bool modificationGroupActive() const { return !m_activeModificationGroups.isEmpty(); }
private:
SubComponentManager m_subcomponentManager;
QByteArray m_lastCorrectData;
QList<ModificationGroupToken> m_activeModificationGroups;
TextModifier* m_textModifier;
ModelToTextMerger m_modelToTextMerger;
TextToModelMerger m_textToModelMerger;
bool m_lastRewriteFailed;
};
}
}
#endif //MODELREWRITER_H
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