X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa6a837300efb9d295b889a8308b74537c9d8677..4d76ea948a703e19008366bf79411dc9bd58b0c1:/docs/latex/wx/xmlnode.tex diff --git a/docs/latex/wx/xmlnode.tex b/docs/latex/wx/xmlnode.tex index 97d60ffa55..331f8000ac 100644 --- a/docs/latex/wx/xmlnode.tex +++ b/docs/latex/wx/xmlnode.tex @@ -12,10 +12,10 @@ Represents a node in an XML document. See \helpref{wxXmlDocument}{wxxmldocument}. -Node has a name and may have content -and properties. Most common node types are {\tt wxXML\_TEXT\_NODE} (name and -properties are irrelevant) and {\tt wxXML\_ELEMENT\_NODE} (e.g. in {\tt hi} there is -an element with name="title", irrelevant content and one child ({\tt wxXML\_TEXT\_NODE} +Node has a name and may have content and attributes. Most common node types are +{\tt wxXML\_TEXT\_NODE} (name and attributes are irrelevant) and +{\tt wxXML\_ELEMENT\_NODE} (e.g. in {\tt hi} there is an element +with name="title", irrelevant content and one child ({\tt wxXML\_TEXT\_NODE} with content="hi"). If \texttt{wxUSE\_UNICODE} is 0, all strings are encoded in the encoding given to @@ -57,7 +57,7 @@ enum wxXmlNodeType \wxheading{See also} -\helpref{wxXmlDocument}{wxxmldocument}, \helpref{wxXmlProperty}{wxxmlproperty} +\helpref{wxXmlDocument}{wxxmldocument}, \helpref{wxXmlAttribute}{wxxmlattribute} \latexignore{\rtfignore{\wxheading{Members}}} @@ -65,39 +65,46 @@ enum wxXmlNodeType \membersection{wxXmlNode::wxXmlNode}\label{wxxmlnodewxxmlnode} - -\func{}{wxXmlNode}{\param{wxXmlNode* }{parent}, \param{wxXmlNodeType }{type}, \param{const wxString\& }{name}, \param{const wxString\& }{content = wxEmptyString}, \param{wxXmlProperty* }{props = \NULL}, \param{wxXmlNode* }{next = \NULL}} +\func{}{wxXmlNode}{\param{wxXmlNode* }{parent}, \param{wxXmlNodeType }{type}, \param{const wxString\& }{name}, \param{const wxString\& }{content = wxEmptyString}, \param{wxXmlAttribute* }{attrs = \NULL}, \param{wxXmlNode* }{next = \NULL}} \wxheading{Parameters} -\docparam{parent}{The parent node. Can be \NULL.} +\docparam{parent}{The parent node to which append this node instance. +If this argument is \NULL this new node will be {\it floating} and it can be appended later to +another one using the \helpref{AddChild}{wxxmlnodeaddchild} or \helpref{InsertChild}{wxxmlnodeinsertchild} +functions. Otherwise the child is already added to the XML tree by this +constructor and it shouldn't be done again.} \docparam{type}{One of the wxXmlNodeType enumeration value.} \docparam{name}{The name of the node. This is the string which appears between angular brackets.} -\docparam{content}{The content of the node. Only meaningful when {\it type} is {\tt wxXML\_TEXT\_NODE} or {\tt wxXML\_CDATA\_SECTION\_NODE}.} -\docparam{props}{If not \NULL, this wxXmlProperty object and its eventual siblings are attached to -the node.} +\docparam{content}{The content of the node. Only meaningful when {\it type} is +{\tt wxXML\_TEXT\_NODE} or {\tt wxXML\_CDATA\_SECTION\_NODE}.} +\docparam{attrs}{If not \NULL, this \helpref{wxXmlAttribute}{wxxmlattribute} object +and its eventual siblings are attached to the node.} \docparam{next}{If not \NULL, this node and its eventual siblings are attached to the node.} +Creates this XML node and eventually insert it into an existing XML tree. + \func{}{wxXmlNode}{\param{const wxXmlNode\& }{node}} Copy constructor. Note that this does NOT copy syblings -and parent pointer, i.e. \helpref{GetParent()}{wxxmlnodegetparent} and \helpref{GetNext()}{wxxmlnodegetnext} will return \NULL +and parent pointer, i.e. \helpref{GetParent()}{wxxmlnodegetparent} and +\helpref{GetNext()}{wxxmlnodegetnext} will return \NULL after using copy ctor and are never unmodified by operator=. -On the other hand, it DOES copy children and properties. +On the other hand, it DOES copy children and attributes. \func{}{wxXmlNode}{\param{wxXmlNodeType }{type}, \param{const wxString\& }{name}, \param{const wxString\& }{content = wxEmptyString}} -A simplified version of the first constructor form. +A simplified version of the first constructor form, assuming a \NULL parent. \membersection{wxXmlNode::\destruct{wxXmlNode}}\label{wxxmlnodedtor} \func{}{\destruct{wxXmlNode}}{\void} -The virtual destructor. Deletes attached children and properties. +The virtual destructor. Deletes attached children and attributes. \membersection{wxXmlNode::AddChild}\label{wxxmlnodeaddchild} @@ -106,25 +113,25 @@ The virtual destructor. Deletes attached children and properties. Adds the given node as child of this node. To attach a second children to this node, use the \helpref{SetNext()}{wxxmlnodesetnext} function of the {\it child} node. -\membersection{wxXmlNode::AddProperty}\label{wxxmlnodeaddproperty} +\membersection{wxXmlNode::AddAttribute}\label{wxxmlnodeaddattribute} -\func{void}{AddProperty}{\param{const wxString\& }{name}, \param{const wxString\& }{value}} +\func{void}{AddAttribute}{\param{const wxString\& }{name}, \param{const wxString\& }{value}} -Appends a property with given {\it name} and {\it value} to the list of properties for this node. +Appends a attribute with given {\it name} and {\it value} to the list of attributes for this node. -\func{void}{AddProperty}{\param{wxXmlProperty* }{prop}} +\func{void}{AddAttribute}{\param{wxXmlAttribute* }{attr}} -Appends the given property to the list of properties for this node. +Appends given attribute to the list of attributes for this node. -\membersection{wxXmlNode::DeleteProperty}\label{wxxmlnodedeleteproperty} +\membersection{wxXmlNode::DeleteAttribute}\label{wxxmlnodedeleteattribute} -\func{bool}{DeleteProperty}{\param{const wxString\& }{name}} +\func{bool}{DeleteAttribute}{\param{const wxString\& }{name}} -Removes the first properties which has the given {\it name} from the list of properties for this node. +Removes the first attributes which has the given {\it name} from the list of attributes for this node. \membersection{wxXmlNode::GetChildren}\label{wxxmlnodegetchildren} -\constfunc{wxXmlNode*}{GetChildren}{\param{void}{}} +\constfunc{wxXmlNode*}{GetChildren}{\void} Returns the first child of this node. To get a pointer to the second child of this node (if it does exist), use the @@ -139,6 +146,17 @@ Be aware that for nodes of type \texttt{wxXML\_ELEMENT\_NODE} (the most used nod content is an empty string. See \helpref{GetNodeContent()}{wxxmlnodegetnodecontent} for more details. +\membersection{wxXmlNode::GetDepth}\label{wxxmlnodegetdepth} + +\constfunc{int}{GetDepth}{\param{wxXmlNode* }{grandparent = NULL}} + +Returns the number of nodes which separe this node from {\tt grandparent}. + +This function searches only the parents of this node until it finds {\tt grandparent} +or the \NULL node (which is the parent of non-linked nodes or the parent of a +\helpref{wxXmlDocument}{wxxmldocument}'s root node). + + \membersection{wxXmlNode::GetNodeContent}\label{wxxmlnodegetnodecontent} \constfunc{wxString}{GetNodeContent}{\void} @@ -180,23 +198,23 @@ Returns a pointer to the sibling of this node or \NULL if there are no siblings. Returns a pointer to the parent of this node or \NULL if this node has no parent. -\membersection{wxXmlNode::GetPropVal}\label{wxxmlnodegetpropval} +\membersection{wxXmlNode::GetAttribute}\label{wxxmlnodegetattribute} -\constfunc{bool}{GetPropVal}{\param{const wxString\& }{propName}, \param{wxString* }{value}} +\constfunc{bool}{GetAttribute}{\param{const wxString\& }{attrName}, \param{wxString* }{value}} -Returns \true if a property named {\it propName} could be found. -If the {\it value} pointer is not \NULL, the value of that property is saved there. +Returns \true if a attribute named {\it attrName} could be found. +If the {\it value} pointer is not \NULL, the value of that attribute is saved there. -\constfunc{wxString}{GetPropVal}{\param{const wxString\& }{propName}, \param{const wxString\& }{defaultVal}} +\constfunc{wxString}{GetAttribute}{\param{const wxString\& }{attrName}, \param{const wxString\& }{defaultVal}} -Returns the value of the property named {\it propName} if it does exist. +Returns the value of the attribute named {\it attrName} if it does exist. If it does not exist, the {\it defaultVal} is returned. -\membersection{wxXmlNode::GetProperties}\label{wxxmlnodegetproperties} +\membersection{wxXmlNode::GetAttributes}\label{wxxmlnodegetattributes} -\constfunc{wxXmlProperty *}{GetProperties}{\void} +\constfunc{wxXmlAttribute *}{GetAttributes}{\void} -Return a pointer to the first property of this node. +Return a pointer to the first attribute of this node. \membersection{wxXmlNode::GetType}\label{wxxmlnodegettype} @@ -205,11 +223,11 @@ Return a pointer to the first property of this node. Returns the type of this node. -\membersection{wxXmlNode::HasProp}\label{wxxmlnodehasprop} +\membersection{wxXmlNode::HasAttribute}\label{wxxmlnodehasattribute} -\constfunc{bool}{HasProp}{\param{const wxString\& }{propName}} +\constfunc{bool}{HasAttribute}{\param{const wxString\& }{attrName}} -Returns \true if this node has a property named {\it propName}. +Returns \true if this node has a attribute named {\it attrName}. \membersection{wxXmlNode::InsertChild}\label{wxxmlnodeinsertchild} @@ -220,6 +238,14 @@ If {\it before\_node} is \NULL, then {\it child} is prepended to the list of chi becomes the first child of this node. Returns \true if {\it before\_node} has been found and the {\it child} node has been inserted. +\membersection{wxXmlNode::IsWhitespaceOnly}\label{wxxmlnodecontainsiswhitespaceonly} + +\constfunc{bool}{IsWhitespaceOnly}{\void} + +Returns \true if the content of this node is a string containing only whitespaces (spaces, +tabs, new lines, etc). Note that this function is locale-independent since the parsing of XML +documents must always produce the exact same tree regardless of the locale it runs under. + \membersection{wxXmlNode::RemoveChild}\label{wxxmlnoderemovechild} \func{bool}{RemoveChild}{\param{wxXmlNode* }{child}} @@ -227,6 +253,8 @@ Returns \true if {\it before\_node} has been found and the {\it child} node has Removes the given node from the children list. Returns \true if the node was found and removed or \false if the node could not be found. +Note that the caller is reponsible for deleting the removed node in order to avoid memory leaks. + \membersection{wxXmlNode::SetChildren}\label{wxxmlnodesetchildren} \func{void}{SetChildren}{\param{wxXmlNode* }{child}} @@ -260,12 +288,12 @@ sibling node. Sets as parent the given node. The caller is responsible to delete any previously present parent node. -\membersection{wxXmlNode::SetProperties}\label{wxxmlnodesetproperties} +\membersection{wxXmlNode::SetAttributes}\label{wxxmlnodesetattributes} -\func{void}{SetProperties}{\param{wxXmlProperty* }{prop}} +\func{void}{SetAttributes}{\param{wxXmlAttribute* }{attr}} -Sets as first property the given wxXmlProperty object. -The caller is responsible to delete any previously present properties attached to this node. +Sets as first attribute the given wxXmlAttribute object. +The caller is responsible to delete any previously present attributes attached to this node. \membersection{wxXmlNode::SetType}\label{wxxmlnodesettype}