lib/document/qdocumentsearch.h

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/****************************************************************************
**
** Copyright (C) 2006-2009 fullmetalcoder <fullmetalcoder@hotmail.fr>
**
** This file is part of the Edyuk project <http://edyuk.org>
** 
** This file may be used under the terms of the GNU General Public License
** version 3 as published by the Free Software Foundation and appearing in the
** file GPL.txt included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef _QDOCUMENT_SEARCH_H_
#define _QDOCUMENT_SEARCH_H_

#include "qce-config.h"

#include <QString>
#include <QRegExp>
#include <QPointer>
#include <QCoreApplication>

#include "qdocumentcursor.h"

class QEditor;

class QCE_EXPORT QDocumentSearch
{
    Q_DECLARE_TR_FUNCTIONS(QDocumentSearch)
    
    public:
        enum Option
        {
            WholeWords      = 1,
            CaseSensitive   = 2,
            RegExp          = 4,
            Replace         = 8,
            Prompt          = 16,
            Silent          = 32,
            HighlightAll    = 64
        };
        
        Q_DECLARE_FLAGS(Options, Option);
        
        QDocumentSearch(QEditor *e, const QString& f, Options opt, const QString& r = QString());
        ~QDocumentSearch();
        
        int indexedMatchCount() const;
        
        QString searchText() const;
        void setSearchText(const QString& f);
        
        bool hasOption(Option opt) const;
        void setOption(Option opt, bool on);
        
        QString replaceText() const;
        void setReplaceText(const QString& r);
        
        QDocumentCursor origin() const;
        void setOrigin(const QDocumentCursor& c);
        
        QDocumentCursor cursor() const;
        void setCursor(const QDocumentCursor& c);
        
        QDocumentCursor scope() const;
        void setScope(const QDocumentCursor& c);
        
        void next(bool backward, bool all = false);
        
    private:
        bool end(bool backward) const;
        
        void clearMatches();
        
        int m_group;
        int m_index;
        Options m_option;
        QString m_string;
        QString m_replace;
        QPointer<QEditor> m_editor;
        QDocumentCursor m_cursor, m_scope, m_origin;
        QList<QDocumentCursor> m_highlight;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QDocumentSearch::Options)

#endif // !_QDOCUMENT_SEARCH_H_

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