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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "qmldesignercorelib_global.h"
#include <qmljs/qmljsdocument.h>
#include <texteditor/tabsettings.h>
#include <QObject>
#include <QTextCursor>
#include <QTextDocument>
#include <optional>
namespace TextEditor { class TabSettings; }
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 TextEditor::TabSettings tabSettings() 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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