messagehighlighter.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#ifndef MESSAGEHIGHLIGHTER_H
#define MESSAGEHIGHLIGHTER_H
 
#include <QtGui/QSyntaxHighlighter>
 
QT_BEGIN_NAMESPACE
 
class QTextEdit;
 
/* Message highlighter based on HtmlSyntaxHighlighter from designer */
class MessageHighlighter : public QSyntaxHighlighter
{
    Q_OBJECT
 
public:
    MessageHighlighter(QTextEdit *textEdit);
    void adjustColors();
 
protected:
    void highlightBlock(const QString &text) override;
 
private:
    enum Construct {
        Entity,
        Tag,
        Comment,
        Attribute,
        Value,
        Accelerator, // "Open &File"
        Variable,    // "Opening %1"
        LastConstruct = Variable
    };
 
    enum State {
        NormalState = -1,
        InComment,
        InTag
    };
 
    QTextCharFormat m_formats[LastConstruct + 1];
};
 
QT_END_NAMESPACE
 
#endif // MESSAGEHIGHLIGHTER_H