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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 PLAINTEXTEDITMODIFIER_H
#define PLAINTEXTEDITMODIFIER_H
#include "corelib_global.h"
#include "textmodifier.h"
QT_BEGIN_NAMESPACE
class QIODevice;
class QPlainTextEdit;
QT_END_NAMESPACE
namespace Utils {
class ChangeSet;
}
namespace QmlDesigner {
class CORESHARED_EXPORT PlainTextEditModifier: public TextModifier
{
Q_OBJECT
private:
PlainTextEditModifier(const PlainTextEditModifier &);
PlainTextEditModifier &operator=(const PlainTextEditModifier &);
public:
PlainTextEditModifier(QPlainTextEdit *textEdit);
~PlainTextEditModifier();
virtual void save(QIODevice *device);
virtual QTextDocument *textDocument() const;
virtual QString text() const;
virtual QTextCursor textCursor() const;
virtual void replace(int offset, int length, const QString &replacement);
virtual void move(const MoveInfo &moveInfo);
virtual void indent(int offset, int length) = 0;
virtual int indentDepth() const = 0;
virtual void startGroup();
virtual void flushGroup();
virtual void commitGroup();
virtual void deactivateChangeSignals();
virtual void reactivateChangeSignals();
virtual QmlJS::Snapshot getSnapshot() const = 0;
virtual QStringList importPaths() const = 0;
virtual bool renameId(const QString & /* oldId */, const QString & /* newId */) { return false; }
protected:
QPlainTextEdit *plainTextEdit() const
{ return m_textEdit; }
private slots:
void textEditChanged();
private:
void runRewriting(Utils::ChangeSet *writer);
private:
Utils::ChangeSet *m_changeSet;
QPlainTextEdit *m_textEdit;
bool m_changeSignalsEnabled;
bool m_pendingChangeSignal;
bool m_ongoingTextChange;
};
class CORESHARED_EXPORT NotIndentingTextEditModifier: public PlainTextEditModifier
{
public:
NotIndentingTextEditModifier(QPlainTextEdit *textEdit)
: PlainTextEditModifier(textEdit)
{}
virtual void indent(int /*offset*/, int /*length*/)
{}
virtual int indentDepth() const
{ return 0; }
virtual QmlJS::Snapshot getSnapshot() const
{ return QmlJS::Snapshot(); }
virtual QStringList importPaths() const
{ return QStringList(); }
};
}
#endif // PLAINTEXTEDITMODIFIER_H
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