highLighter.hh 4.32 KB
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/*===========================================================================*\
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*                              OpenFlipper                                   *
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*      Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen       *
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\*===========================================================================*/

/*===========================================================================*\
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*   $Revision$                                                       *
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\*===========================================================================*/

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#ifndef HIGHLIGHTER_H
#define HIGHLIGHTER_H

#include <QSyntaxHighlighter>

#include <QHash>
#include <QTextCharFormat>
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#include <QTextDocument>
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#include <QTextEdit>
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class Highlighter : public QSyntaxHighlighter
{
  Q_OBJECT

  public:
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    Highlighter( QTextDocument* parent = 0);
    Highlighter( QTextEdit* parent = 0);
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    /// Updates the highlighter with the current rule set defined in the patterns
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    void update();

    QStringList keywordPatterns_;
    QStringList pluginPatterns_;
    QStringList functionPatterns_;
    QStringList typePatterns_;

  protected:

    void highlightBlock(const QString &text);

  private:
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    /// common initializer function called by the constructors
    void init();
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    struct HighlightingRule
    {
      QRegExp pattern;
      QTextCharFormat format;
    };

    QVector<HighlightingRule> highlightingRules_;

    QRegExp commentStartExpression_;
    QRegExp commentEndExpression_;

    QTextCharFormat keywordFormat_;
    QTextCharFormat pluginFormat_;
    QTextCharFormat functionFormat_;
    QTextCharFormat typeFormat_;

//     QTextCharFormat classFormat;
    QTextCharFormat singleLineCommentFormat_;
    QTextCharFormat multiLineCommentFormat_;
    QTextCharFormat quotationFormat_;
    QTextCharFormat listFormat_;
//     QTextCharFormat functionFormat;
};

#endif