dom2_traversalimpl.h
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00026 #ifndef _DOM2_TraversalImpl_h_
00027 #define _DOM2_TraversalImpl_h_
00028
00029 #include "dom/dom_node.h"
00030 #include "dom/dom_misc.h"
00031 #include "misc/shared.h"
00032 #include "dom/dom2_traversal.h"
00033
00034 namespace DOM {
00035
00036 class NodeImpl;
00037 class DocumentImpl;
00038
00039 class NodeIteratorImpl : public khtml::Shared<NodeIteratorImpl>
00040 {
00041 public:
00042 NodeIteratorImpl(NodeImpl *_root, unsigned long _whatToShow, NodeFilter _filter, bool _entityReferenceExpansion);
00043 ~NodeIteratorImpl();
00044
00045
00046 NodeImpl *root();
00047 unsigned long whatToShow();
00048 NodeFilter filter();
00049 bool expandEntityReferences();
00050
00051 NodeImpl *nextNode(int &exceptioncode);
00052 NodeImpl *previousNode(int &exceptioncode);
00053 void detach(int &exceptioncode);
00054
00055
00056
00057
00063 void notifyBeforeNodeRemoval(NodeImpl *removed);
00064
00065 short isAccepted(NodeImpl *n);
00066 NodeImpl *getNextNode(NodeImpl *n);
00067 NodeImpl *getPreviousNode(NodeImpl *n);
00068 protected:
00069 NodeImpl *m_root;
00070 long m_whatToShow;
00071 NodeFilter m_filter;
00072 bool m_expandEntityReferences;
00073
00074 bool m_inFront;
00075 NodeImpl *m_referenceNode;
00076 bool m_detached;
00077 DocumentImpl *m_doc;
00078 };
00079
00080 class NodeFilterImpl : public khtml::Shared<NodeFilterImpl>
00081 {
00082 public:
00083 NodeFilterImpl();
00084 ~NodeFilterImpl();
00085
00086 short acceptNode(const Node &n);
00087
00088 void setCustomNodeFilter(CustomNodeFilter *custom);
00089 CustomNodeFilter *customNodeFilter();
00090 protected:
00091 CustomNodeFilter *m_customNodeFilter;
00092
00093 };
00094
00095 class TreeWalkerImpl : public khtml::Shared<TreeWalkerImpl>
00096 {
00097 public:
00098 TreeWalkerImpl();
00099 TreeWalkerImpl(const TreeWalkerImpl &other);
00100 TreeWalkerImpl(Node n, NodeFilter *f=0);
00101 TreeWalkerImpl(Node n, long _whatToShow, NodeFilter *f=0);
00102 TreeWalkerImpl & operator = (const TreeWalkerImpl &other);
00103
00104
00105 ~TreeWalkerImpl();
00106
00107 Node getRoot();
00108
00109 unsigned long getWhatToShow();
00110
00111 NodeFilter getFilter();
00112
00113 bool getExpandEntityReferences();
00114
00115 Node getCurrentNode();
00116
00117 void setCurrentNode(const Node _currentNode);
00118
00119 Node parentNode();
00120
00121 Node firstChild();
00122
00123 Node lastChild ();
00124
00125 Node previousSibling ();
00126
00127 Node nextSibling();
00128
00129 Node previousNode();
00130
00131 Node nextNode();
00132
00133
00137 void setWhatToShow(long _whatToShow);
00138 void setFilter(NodeFilter *_filter);
00139 void setExpandEntityReferences(bool value);
00140
00141 Node getParentNode(Node n);
00142 Node getFirstChild(Node n);
00143 Node getLastChild(Node n);
00144 Node getPreviousSibling(Node n);
00145 Node getNextSibling(Node n);
00146
00147 short isAccepted(Node n);
00148
00149 protected:
00155 long m_whatToShow;
00156
00161 NodeFilter *m_filter;
00162
00176 bool m_expandEntityReferences;
00177
00188 Node m_currentNode;
00189
00190 Node m_rootNode;
00191 };
00192
00193
00194 };
00195
00196 #endif
00197
This file is part of the documentation for kdelibs Version 3.1.0.