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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef TEXTMODIFIER_H
#define TEXTMODIFIER_H
#include "corelib_global.h"
#include <qmljs/qmljsdocument.h>
#include <QtCore/QByteArray>
#include <QtCore/QObject>
#include <QtGui/QTextCursor>
#include <QtGui/QTextDocument>
namespace QmlDesigner {
class CORESHARED_EXPORT TextModifier: public QObject
{
Q_OBJECT
private:
TextModifier(const TextModifier &);
TextModifier &operator=(const TextModifier &);
public:
struct MoveInfo {
int objectStart;
int objectEnd;
int leadingCharsToRemove;
int trailingCharsToRemove;
int destination;
QString prefixToInsert;
QString suffixToInsert;
MoveInfo(): objectStart(-1), objectEnd(-1), leadingCharsToRemove(0), trailingCharsToRemove(0), destination(-1) {}
};
public:
TextModifier() {}
virtual ~TextModifier() = 0;
virtual void replace(int offset, int length, const QString& replacement) = 0;
virtual void move(const MoveInfo &moveInfo) = 0;
virtual void indent(int offset, int length) = 0;
virtual int indentDepth() const = 0;
virtual void startGroup() = 0;
virtual void flushGroup() = 0;
virtual void commitGroup() = 0;
virtual QTextDocument *textDocument() const = 0;
virtual QString text() const = 0;
virtual QTextCursor textCursor() const = 0;
virtual void deactivateChangeSignals() = 0;
virtual void reactivateChangeSignals() = 0;
virtual QmlJS::Snapshot getSnapshot() const = 0;
virtual QStringList importPaths() const = 0;
virtual bool renameId(const QString &oldId, const QString &newId) = 0;
signals:
void textChanged();
void replaced(int offset, int oldLength, int newLength);
void moved(const TextModifier::MoveInfo &moveInfo);
};
}
#endif // TEXTMODIFIER_H
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