emailquotehighlighter.h

#ifndef KPIMTEXTEDIT_EMAILQUOTEHIGHLIGHTER_H
#define KPIMTEXTEDIT_EMAILQUOTEHIGHLIGHTER_H

#include "kpimtextedit_export.h"

#include <sonnet/highlighter.h>

#include <memory>

namespace KPIMTextEdit {

class TextEdit;

class KPIMTEXTEDIT_EXPORT EMailQuoteHighlighter : public Sonnet::Highlighter
{
  public:

    explicit EMailQuoteHighlighter( TextEdit *textEdit,
                                    const QColor &normalColor = Qt::black,
                                    const QColor &quoteDepth1 = QColor( 0x00, 0x80, 0x00 ),
                                    const QColor &quoteDepth2 = QColor( 0x00, 0x80, 0x00 ),
                                    const QColor &quoteDepth3 = QColor( 0x00, 0x80, 0x00 ),
                                    const QColor &misspelledColor = Qt::red );

    ~EMailQuoteHighlighter();

    void setQuoteColor( const QColor &normalColor,
                        const QColor &quoteDepth1,
                        const QColor &quoteDepth2,
                        const QColor &quoteDepth3,
                        const QColor &misspelledColor = Qt::red );

    void toggleSpellHighlighting( bool on );

    virtual void highlightBlock ( const QString & text );

    static QString highlightText( const QString &text,
                                  const QColor &quoteDepth1 = QColor( 0x00, 0x80, 0x00 ),
                                  const QColor &quoteDepth2 = QColor( 0x00, 0x80, 0x00 ),
                                  const QColor &quoteDepth3 = QColor( 0x00, 0x80, 0x00 ) );

    static QString highlightParagraph( const QString &text,
                                       const QColor &quoteDepth1 = QColor( 0x00, 0x80, 0x00 ),
                                       const QColor &quoteDepth2 = QColor( 0x00, 0x80, 0x00 ),
                                       const QColor &quoteDepth3 = QColor( 0x00, 0x80, 0x00 ) );

  protected:

    virtual void unsetMisspelled( int start, int count );

    virtual void setMisspelled( int start, int count );

  private:
    class EMailQuoteHighlighterPrivate;
    std::auto_ptr<EMailQuoteHighlighterPrivate> d;
};

}

#endif