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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 "qmldesignercorelib_global.h"
#include <qmljs/qmljsdocument.h>
#include <QObject>
#include <QTextCursor>
#include <QTextDocument>
namespace QmlDesigner {
class QMLDESIGNERCORE_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() = default;
~TextModifier() override = 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 void indentLines(int startLine, int endLine) = 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;
static int getLineInDocument(QTextDocument* document, int offset);
virtual void deactivateChangeSignals() = 0;
virtual void reactivateChangeSignals() = 0;
static QmlJS::Snapshot qmljsSnapshot();
virtual bool renameId(const QString &oldId, const QString &newId) = 0;
virtual QStringList autoComplete(QTextDocument * /*textDocument*/, int /*position*/, bool explicitComplete = true) = 0;
virtual bool moveToComponent(int nodeOffset) = 0;
signals:
void textChanged();
void replaced(int offset, int oldLength, int newLength);
void moved(const TextModifier::MoveInfo &moveInfo);
};
}
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