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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 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;
virtual QStringList importPaths() const;
};
}
#endif // PLAINTEXTEDITMODIFIER_H
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