src/qt/tools/designer/editor/parenmatcher.h

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 /**********************************************************************
** Copyright (C) 2005-2007 Trolltech ASA.  All rights reserved.
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** This file is part of Qt Designer.
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** packaging of this file.
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** Agreement provided with the Software.
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#ifndef PARENMATCHER_H
#define PARENMATCHER_H

#include <qstring.h>
#include <qvaluelist.h>

class QTextCursor;

struct Paren
{
    Paren() : type( Open ), chr( ' ' ), pos( -1 ) {}
    Paren( int t, const QChar &c, int p ) : type( (Type)t ), chr( c ), pos( p ) {}
    enum Type { Open, Closed };
    Type type;
    QChar chr;
    int pos;

    Q_DUMMY_COMPARISON_OPERATOR( Paren )
};

typedef QValueList<Paren> ParenList;

class ParenMatcher
{
public:
    enum Selection {
        Match = 1,
        Mismatch
    };

    ParenMatcher();

    virtual bool match( QTextCursor *c );

    void setEnabled( bool b ) { enabled = b; }

private:
    bool checkOpenParen( QTextCursor *c );
    bool checkClosedParen( QTextCursor *c );

    bool enabled;

};

#endif