1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the test suite of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef PatternistSDK_ASTItem_H

    43 #define PatternistSDK_ASTItem_H

    44 

    45 #include <QList>

    46 #include <QString>

    47 

    48 #include "TreeItem.h"

    49 #include "Global.h"

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 namespace QPatternistSDK

    56 {

    57     /**

    58      * @short Is a node in a ASTItem tree; each ASTItem contains

    59      * debug information about an QPatternist::Expression.

    60      *

    61      * ASTItem, by implementing TreeItem, leverages debug data about QPatternist::Expression

    62      * instances into Qt's model/view framework.

    63      *

    64      * @ingroup PatternistSDK

    65      * @author Frans Englich <frans.englich@nokia.com>

    66      */

    67     class Q_PATTERNISTSDK_EXPORT ASTItem : public TreeItem

    68     {

    69     public:

    70         virtual ~ASTItem();

    71         ASTItem(ASTItem *parent,

    72                 const QString &name,

    73                 const QString &details = QString(),

    74                 const QString &staticType = QString(),

    75                 const QString &reqType = QString());

    76 

    77         virtual void appendChild(TreeItem *item);

    78         virtual TreeItem *child(const unsigned int row) const;

    79         virtual unsigned int childCount() const;

    80         virtual QVariant data(const Qt::ItemDataRole role, int column) const;

    81         virtual TreeItem::List children() const;

    82         virtual TreeItem *parent() const;

    83         int columnCount() const;

    84 

    85         /**

    86          * Returns a string representation of this AST node, recursively including

    87          * children. For example, the query <tt>1 eq number()</tt> would result in the string:

    88          *

    89 @verbatim

    90 ValueComparison(eq)

    91   xs:integer(0)

    92   FunctionCall(fn:number)

    93     ContextItem

    94 @endverbatim

    95          */

    96         QString toString() const;

    97 

    98     private:

    99         QString toString(const QString &indent) const;

   100 

   101         const QString m_name;

   102         const QString m_details;

   103         const QString m_reqType;

   104         const QString m_staticType;

   105         TreeItem::List m_children;

   106         TreeItem *m_parent;

   107     };

   108 }

   109 

   110 QT_END_NAMESPACE

   111 

   112 QT_END_HEADER

   113 

   114 #endif

   115 // vim: et:ts=4:sw=4:sts=4