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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TEXTCURSOR_H
#define TEXTCURSOR_H
#include <QtCore/qstring.h>
namespace Utils {
class TextDocument;
class TextBlock;
class TextCursor
{
public:
enum MoveOperation {
NoMove,
Start,
PreviousCharacter,
End,
NextCharacter,
};
enum MoveMode { MoveAnchor, KeepAnchor };
enum SelectionType { Document };
TextCursor();
TextCursor(const TextBlock &block);
TextCursor(TextDocument *document);
bool movePosition(MoveOperation op, MoveMode = MoveAnchor, int n = 1);
int position() const;
void setPosition(int pos, MoveMode mode = MoveAnchor);
QString selectedText() const;
void clearSelection();
int anchor() const;
TextDocument *document() const;
void insertText(const QString &text);
TextBlock block() const;
int positionInBlock() const;
int blockNumber() const;
void select(SelectionType selection);
bool hasSelection() const;
void removeSelectedText();
int selectionEnd() const;
bool isNull() const;
private:
TextDocument *m_document = nullptr;
int m_position = 0;
int m_anchor = 0;
};
} // namespace Utils
#endif // TEXTCURSOR_H
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