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50
51 #include "domitem.h"
52
53 #include <QtXml>
54
55 //! [0]
DomItem(const QDomNode & node,int row,DomItem * parent)56 DomItem::DomItem(const QDomNode &node, int row, DomItem *parent)
57 : domNode(node),
58 //! [0]
59 // Record the item's location within its parent.
60 //! [1]
61 parentItem(parent),
62 rowNumber(row)
63 {}
64 //! [1]
65
66 //! [2]
~DomItem()67 DomItem::~DomItem()
68 {
69 qDeleteAll(childItems);
70 }
71 //! [2]
72
73 //! [3]
node() const74 QDomNode DomItem::node() const
75 {
76 return domNode;
77 }
78 //! [3]
79
80 //! [4]
parent()81 DomItem *DomItem::parent()
82 {
83 return parentItem;
84 }
85 //! [4]
86
87 //! [5]
child(int i)88 DomItem *DomItem::child(int i)
89 {
90 DomItem *childItem = childItems.value(i);
91 if (childItem)
92 return childItem;
93
94 // if child does not yet exist, create it
95 if (i >= 0 && i < domNode.childNodes().count()) {
96 QDomNode childNode = domNode.childNodes().item(i);
97 childItem = new DomItem(childNode, i, this);
98 childItems[i] = childItem;
99 }
100 return childItem;
101 }
102 //! [5]
103
104 //! [6]
row() const105 int DomItem::row() const
106 {
107 return rowNumber;
108 }
109 //! [6]
110