tests/auto/xmlpatternssdk/ASTItem.cpp
changeset 7 f7bc934e204c
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3:41300fa6a67c 7:f7bc934e204c
       
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
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     7 ** This file is part of the test suite of the Qt Toolkit.
       
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    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
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    20 ** packaging of this file.  Please review the following information to
       
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    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
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    29 ** Nokia at qt-info@nokia.com.
       
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    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include <QList>
       
    43 #include <QPointer>
       
    44 #include <QVariant>
       
    45 
       
    46 #include "ASTItem.h"
       
    47 
       
    48 using namespace QPatternistSDK;
       
    49 
       
    50 /**
       
    51  * This is what the AST rendering is indented with.
       
    52  */
       
    53 static const QLatin1String astIndent("  ");
       
    54 // STATIC DATA
       
    55 
       
    56 ASTItem::ASTItem(ASTItem *p,
       
    57                  const QString &name,
       
    58                  const QString &details,
       
    59                  const QString &staticType,
       
    60                  const QString &reqType) : m_name(name),
       
    61                                               m_details(details),
       
    62                                               m_reqType(reqType),
       
    63                                               m_staticType(staticType),
       
    64                                               m_parent(p)
       
    65 {
       
    66 }
       
    67 
       
    68 ASTItem::~ASTItem()
       
    69 {
       
    70     qDeleteAll(m_children);
       
    71 }
       
    72 
       
    73 QString ASTItem::toString() const
       
    74 {
       
    75     /* The first ASTItem* is a virtual root node, so skip "this". */
       
    76     Q_ASSERT(m_children.count() == 1);
       
    77     TreeItem *treeChild = m_children.first();
       
    78     Q_ASSERT(treeChild);
       
    79 
       
    80     ASTItem *astChild = static_cast<ASTItem *>(treeChild);
       
    81 
       
    82     return astChild->toString(QString());
       
    83 }
       
    84 
       
    85 QString ASTItem::toString(const QString &indent) const
       
    86 {
       
    87     QString retval;
       
    88 
       
    89     retval += indent;
       
    90     retval += m_name;
       
    91     retval += QLatin1Char('(');
       
    92     retval += m_details;
       
    93     retval += QLatin1String(")\n");
       
    94 
       
    95     const TreeItem::List::const_iterator end(m_children.constEnd());
       
    96 
       
    97     for(TreeItem::List::const_iterator it(m_children.constBegin()); it != end; ++it)
       
    98     {
       
    99         TreeItem *treeChild = *it; /* Cast away the QPointer with its casting operator. */
       
   100         ASTItem *astChild = static_cast<ASTItem *>(treeChild);
       
   101 
       
   102         retval += astChild->toString(indent + astIndent);
       
   103     }
       
   104 
       
   105     return retval;
       
   106 }
       
   107 
       
   108 QVariant ASTItem::data(const Qt::ItemDataRole role, int column) const
       
   109 {
       
   110     if(role != Qt::DisplayRole)
       
   111         return QVariant();
       
   112 
       
   113     switch(column)
       
   114     {
       
   115         case 0:
       
   116             return m_name;
       
   117         case 1:
       
   118             return m_details;
       
   119         case 2:
       
   120             return m_staticType;
       
   121         case 3:
       
   122             return m_reqType;
       
   123         default:
       
   124         {
       
   125             Q_ASSERT(false);
       
   126             return QVariant();
       
   127         }
       
   128     }
       
   129 }
       
   130 
       
   131 int ASTItem::columnCount() const
       
   132 {
       
   133     return 4;
       
   134 }
       
   135 
       
   136 TreeItem::List ASTItem::children() const
       
   137 {
       
   138     return m_children;
       
   139 }
       
   140 
       
   141 void ASTItem::appendChild(TreeItem *item)
       
   142 {
       
   143     m_children.append(item);
       
   144 }
       
   145 
       
   146 TreeItem *ASTItem::child(const unsigned int rowP) const
       
   147 {
       
   148     return m_children.value(rowP);
       
   149 }
       
   150 
       
   151 unsigned int ASTItem::childCount() const
       
   152 {
       
   153     return m_children.count();
       
   154 }
       
   155 
       
   156 TreeItem *ASTItem::parent() const
       
   157 {
       
   158     return m_parent;
       
   159 }
       
   160 
       
   161 // vim: et:ts=4:sw=4:sts=4