/** Sets the layout attributes for the detail headers and footers */
void MReportEngine::setDetMiscAttributes( MReportSection * section, QDomNode * report ) {
// Get the attributes for the section
QDomNamedNodeMap attributes = report->attributes();
// Get the section attributes
section->setDrawIf( attributes.namedItem( "DrawIf" ).nodeValue() );
QDomNode levelNode = attributes.namedItem( "Level" );
if ( !levelNode.isNull() )
section->setLevel( attributes.namedItem( "Level" ).nodeValue().toInt() );
else
section->setLevel( -1 );
QDomNode n = attributes.namedItem( "NewPage" );
if ( !n.isNull() )
section->setNewPage( n.nodeValue().upper() == "TRUE" );
else
section->setNewPage( false );
n = attributes.namedItem( "PlaceAtBottom" );
if ( !n.isNull() )
section->setPlaceAtBottom( n.nodeValue().upper() == "TRUE" );
else
section->setPlaceAtBottom( false );
n = attributes.namedItem( "DrawAllPages" );
if ( !n.isNull() )
section->setDrawAllPages( n.nodeValue().upper() == "TRUE" );
else
section->setDrawAllPages( false );
}
void WAccount::fillStrings(QString &text, QString &html, const QDomElement &element, const QString &prefix)
{
QString key = prefix + QLatin1Char('%');
if (key != QLatin1String("%%")) {
text.replace(key, element.text());
html.replace(key, element.text().toHtmlEscaped());
qDebug() << key;
}
key.chop(1);
QDomNamedNodeMap attributes = element.attributes();
for (int i = 0; i < attributes.count(); ++i) {
QDomNode attribute = attributes.item(i);
QString attributeKey = key
% QLatin1Char('/')
% attribute.nodeName()
% QLatin1Char('%');
qDebug() << attributeKey;
text.replace(attributeKey, attribute.nodeValue());
html.replace(attributeKey, attribute.nodeValue().toHtmlEscaped());
}
if (!key.endsWith(QLatin1Char('%')))
key += QLatin1Char('/');
QDomNodeList elementChildren = element.childNodes();
for (int i = 0; i < elementChildren.count(); ++i) {
QDomNode node = elementChildren.at(i);
if (node.isElement())
fillStrings(text, html, node.toElement(), key + node.nodeName());
}
}
QString Reference::applyString( const QDomElement &context ) const
{
if( isEmpty() )
return QString();
Reference::Segment s = lastSegment();
QString txt;
if ( s.isAttribute() ) {
QDomElement targetElement = applyAttributeContext( context );
txt = targetElement.attribute( s.name() );
} else {
QDomElement e = applyElement( context );
if( e.isText() )
txt = e.text();
else {
QDomNode child = e.firstChild();
if( !child.nodeValue().isEmpty() )
txt = child.nodeValue();
else
txt = child.nodeName();
}
}
return txt;
}
//! [3]
QVariant DomModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role != Qt::DisplayRole)
return QVariant();
DomItem *item = static_cast<DomItem*>(index.internalPointer());
QDomNode node = item->node();
//! [3] //! [4]
QStringList attributes;
QDomNamedNodeMap attributeMap = node.attributes();
switch (index.column()) {
case 0:
return node.nodeName();
case 1:
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
attributes << attribute.nodeName() + "=\""
+attribute.nodeValue() + "\"";
}
return attributes.join(" ");
case 2:
return node.nodeValue().split("\n").join(" ");
default:
return QVariant();
}
}
bool ReturnInstruction::setAsXMLNode(QDomNode& node)
{
if (node.hasChildNodes()) {
QDomNodeList nodeList = node.childNodes();
for (unsigned i = 0; i < nodeList.length(); i++) {
QDomElement e = nodeList.item(i).toElement();
if (!e.isNull()) {
if (e.tagName() == "text") {
QDomNode t = e.firstChild();
setContents(t.nodeValue());
} else if (e.tagName() == "comment") {
QDomNode t = e.firstChild();
setComment(t.nodeValue());
}
}
}
} else {
// tekst, komentarz i pixmapa puste
}
validateContents();
return true;
}
void GTest_RunCMDLine::setArgs(const QDomElement & el) {
QString commandLine;
QDomNamedNodeMap map = el.attributes();
int mapSz = map.length();
for( int i = 0; i < mapSz; ++i ) {
QDomNode node = map.item(i);
if(node.nodeName() == "message"){
expectedMessage = node.nodeValue();
continue;
}
if(node.nodeName() == "nomessage"){
unexpectedMessage = node.nodeValue();
continue;
}
if(node.nodeName() == WORKINK_DIR_ATTR){
continue;
}
QString argument = "--" + node.nodeName() + "=" + getVal(node.nodeValue());
if( argument.startsWith("--task") ) {
args.prepend(argument);
commandLine.prepend(argument + " ");
} else {
args.append(argument);
commandLine.append(argument + " ");
}
}
args.append("--log-level-details");
args.append("--lang=en");
args.append("--log-no-task-progress");
commandLine.append(QString(" --log-level-details --lang=en --log-no-task-progress"));
cmdLog.info(commandLine);
}
bool TestBaseLine::isDeepEqual(const QDomNode &n1, const QDomNode &n2)
{
if(n1.nodeType() != n2.nodeType())
return false;
switch(n1.nodeType())
{
case QDomNode::CommentNode:
/* Fallthrough. */
case QDomNode::TextNode:
{
return static_cast<const QDomCharacterData &>(n1).data() ==
static_cast<const QDomCharacterData &>(n2).data();
}
case QDomNode::ProcessingInstructionNode:
{
return n1.nodeName() == n2.nodeName() &&
n1.nodeValue() == n2.nodeValue();
}
case QDomNode::DocumentNode:
return isChildrenDeepEqual(n1.childNodes(), n2.childNodes());
case QDomNode::ElementNode:
{
return n1.localName() == n2.localName() &&
n1.namespaceURI() == n2.namespaceURI() &&
n1.nodeName() == n2.nodeName() && /* Yes, this one is needed in addition to localName(). */
isAttributesEqual(n1.attributes(), n2.attributes()) &&
isChildrenDeepEqual(n1.childNodes(), n2.childNodes());
}
/* Fallthrough all these. */
case QDomNode::EntityReferenceNode:
case QDomNode::CDATASectionNode:
case QDomNode::EntityNode:
case QDomNode::DocumentTypeNode:
case QDomNode::DocumentFragmentNode:
case QDomNode::NotationNode:
case QDomNode::BaseNode:
case QDomNode::CharacterDataNode:
{
Q_ASSERT_X(false, Q_FUNC_INFO,
"An unsupported node type was encountered.");
return false;
}
case QDomNode::AttributeNode:
{
Q_ASSERT_X(false, Q_FUNC_INFO,
"This should never happen. QDom doesn't allow us to compare DOM attributes "
"properly.");
return false;
}
default:
{
Q_ASSERT_X(false, Q_FUNC_INFO, "Unhandled QDom::NodeType value.");
return false;
}
}
}
void TrackerSettingsWidget::deserialize(const QDomNode *node)
{
mProjectList->clear();
QDomNode itemNode = node->namedItem("login");
if (!itemNode.isNull())
{
QDomNode attr = itemNode.attributes().namedItem("value");
if (!attr.isNull())
{
mLoginEdit->setText(attr.nodeValue());
}
}
itemNode = node->namedItem("password");
if (!itemNode.isNull())
{
QDomNode attr = itemNode.attributes().namedItem("value");
if (!attr.isNull())
{
mPasswordEdit->setText(attr.nodeValue());
}
}
itemNode = node->namedItem("endpoint");
if (!itemNode.isNull())
{
QDomNode attr = itemNode.attributes().namedItem("value");
if (!attr.isNull())
{
mUrlEdit->setText(attr.nodeValue());
}
}
QDomNode projectsRootNode = node->namedItem("projects");
if (!projectsRootNode.isNull())
{
QDomNodeList projects = projectsRootNode.childNodes();
for (int i = 0; i < projects.size(); ++i)
{
QDomNode proj = projects.item(i);
QDomNode nameAttr = proj.attributes().namedItem("name");
QString name, shortName;
if (!nameAttr.isNull())
{
name = nameAttr.nodeValue();
}
nameAttr = proj.attributes().namedItem("shortName");
if (!nameAttr.isNull())
shortName = nameAttr.nodeValue();
if (!name.isEmpty() && !shortName.isEmpty())
mProjectList->addItem(name, shortName);
}
}
testConnection();
}
QVariant DomModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
//role to get full xml path of index
if(role == XPathRole)
{
QString wholeXmlPath;
DomItem *item = static_cast<DomItem*>(index.internalPointer());
if (item==NULL)
qFatal("can't convert domitem from datamodel");
for(;item->parent()!=NULL;item=item->parent())
{
wholeXmlPath=item->node().nodeName()+"/"+wholeXmlPath;
}
wholeXmlPath="/"+wholeXmlPath;
return wholeXmlPath;
}
else if (role == Qt::DisplayRole)
{
DomItem *item = static_cast<DomItem*>(index.internalPointer());
QDomNode node = item->node();
QStringList attributes;
QDomNamedNodeMap attributeMap = node.attributes();
switch (index.column())
{
//name
case 0:
return node.nodeName();
//attributes
case 1:
for (int i = 0; i < attributeMap.count(); ++i)
{
QDomNode attribute = attributeMap.item(i);
attributes << attribute.nodeName() + "=\"" +attribute.nodeValue() + "\"";
}
return attributes.join(" ");
//value
case 2:
return node.nodeValue().split("\n").join(" ");
default:
return QVariant();
}
}
else
return QVariant();
}
void ViElement::fromDom(QDomNode &dom)
{
setName(dom.toElement().tagName());
QDomNamedNodeMap attributes = dom.attributes();
for(int i = 0; i < attributes.size(); ++i)
{
addAttribute(ViAttribute(attributes.item(i).nodeName(), attributes.item(i).nodeValue()));
}
QDomNodeList children = dom.childNodes();
if(children.size() > 0)
{
for(int i = 0; i < children.size(); ++i)
{
if(children.item(i).isText())
{
setValue(children.item(i).nodeValue());
}
else
{
ViElement child;
QDomNode node = children.item(i);
child.fromDom(node);
addChild(child);
}
}
}
else
{
setValue(dom.nodeValue());
}
}
void FileWriter::writeElementChilds(const QDomElement &AParent)
{
QDomNode node = AParent.firstChild();
while (!node.isNull())
{
if (node.isElement())
{
QDomElement elem = node.toElement();
if (elem.tagName() != "thread")
{
FXmlWriter->writeStartElement(elem.tagName());
QString elemNs = elem.namespaceURI();
if (!elemNs.isEmpty() && elem.parentNode().namespaceURI()!=elemNs)
FXmlWriter->writeAttribute("xmlns",elem.namespaceURI());
QDomNamedNodeMap attrMap = elem.attributes();
for (uint i=0; i<attrMap.length(); i++)
{
QDomNode attrNode = attrMap.item(i);
FXmlWriter->writeAttribute(attrNode.nodeName(), attrNode.nodeValue());
}
writeElementChilds(elem);
FXmlWriter->writeEndElement();
}
}
else if (node.isCharacterData())
{
FXmlWriter->writeCharacters(node.toCharacterData().data());
}
node = node.nextSibling();
}
}
QString QDomNodeProto:: nodeValue() const
{
QDomNode *item = qscriptvalue_cast<QDomNode*>(thisObject());
if (item)
return item->nodeValue();
return QString();
}
QString ExampleContent::extractTextFromParagraph(const QDomNode &parentNode)
{
QString description;
QDomNode node = parentNode.firstChild();
while (!node.isNull()) {
QString beginTag;
QString endTag;
if (node.isText())
description += Colors::contentColor + node.nodeValue();
else if (node.hasChildNodes()) {
if (node.nodeName() == "b") {
beginTag = "<b>";
endTag = "</b>";
} else if (node.nodeName() == "a") {
beginTag = Colors::contentColor;
endTag = "</font>";
} else if (node.nodeName() == "i") {
beginTag = "<i>";
endTag = "</i>";
} else if (node.nodeName() == "tt") {
beginTag = "<tt>";
endTag = "</tt>";
}
description += beginTag + this->extractTextFromParagraph(node) + endTag;
}
node = node.nextSibling();
}
return description;
}
// Add an object to this space from a dom element
void GOCXMLSpace::goc_addXMLObject(QDomElement xmlObjectElem){
//Create an XMLObject from the dom element - in this XMLSpace
GOCXMLObject *xmlObj = new GOCXMLObject(xmlObjectElem,this);
QDomNode nObjNode = xmlObjectElem.firstChild();
if(!nObjNode.isNull() && !nObjNode.isText()){//TODO: manage the text case and comments
//Create a sub space of the object - if it has child(ren)
xmlObj->goc_setXMLObjectSubbed(true);
}
GOCXMLSpace *xmlObjSubSpace = xmlObj->goc_getXMLObjectSpace();
while(!nObjNode.isNull()) {
QDomElement e = nObjNode.toElement(); // try to convert the node to an element.
if(!nObjNode.isText()){
//Add a new object
xmlObjSubSpace->goc_addXMLObject(e);
}else{
//Update the node value
QString sNodeValue = nObjNode.nodeValue();
QVariant vNodeValue = QVariant(sNodeValue);
GOCAttribute *gocAtt = new GOCAttribute(xmlObj);
QSharedPointer<GOCAttribute> spAtt(gocAtt);
spAtt->attName = GOCOBJECT_OBJECTNODEVALUE;
spAtt->attValue = vNodeValue;
spAtt->attVisible = true;
spAtt->attRemovable = false;
xmlObj->goc_setObjectNodeValue(sNodeValue);
spAtt->attNameModifiable = false;
}
nObjNode = nObjNode.nextSibling();
}
}
/**
* \en
* Deletes row, having section tag
* \_en
* \ru
* Рекурсивная функция. Удаляет строки, содержащие тег секции
* \_ru
* \param node - \en context \_en \ru узел из которого нужно удалить строки \_ru
*/
void
aMSOTemplate::clearRow(QDomNode node)
{
QDomNode n = node.lastChild();
while( !n.isNull() )
{
if(n.isText())
{
QString str = n.nodeValue();
QRegExp re;
re.setPattern(QString("%1.*%2").arg(open_token_section).arg(close_token_section));
re.setMinimal(true);
int pos = re.search(str,0);
if(pos!=-1)
{
QDomNode tmp = n;
while(!tmp.parentNode().isNull())
{
tmp = tmp.parentNode();
if( tmp.nodeName()=="Row" )
{
tmp.parentNode().removeChild(tmp);
break;
}
}
}
}
else
{
clearRow(n);
}
n = n.previousSibling();
}
}
/**
* \en
* Return true, if node contain tag
* \_en
* \ru
* Возвращает истину, когда текст ноды содержит тег с заданным именем.
* \_en
* \param node - \en context for searching \_en \ru узел, с которого осуществляется поиск. \_ru
* \param sname - \en tag name \_en \ru имя тега для поиска \_ru
* \param params - \en true, if find simple tag and false, if section \_en
* \ru true, если ищется обычный тег и false, если ищется тег секции \_ru
*/
bool
aMSOTemplate::getNodeTags(QDomNode node, const QString &tagname, bool params )
{
if(node.isText())
{
QString str = node.nodeValue();
QRegExp re;
if(params)
{
re.setPattern(QString("%1.*%2").arg(open_token).arg(close_token));
}
else
{
re.setPattern(QString("%1.*%2").arg(open_token_section).arg(close_token_section));
}
re.setMinimal(true);
int pos = re.search(str,0);
while(pos != -1)
{
if(tagname == str.mid(pos+2, re.matchedLength()-4))
{
return true;
}
pos+= re.matchedLength();
pos = re.search(str,pos);
}
}
return false;
}
void WbWidget::checkForViewBoxChange(const QDomNode &node) {
if(node.isAttr() && node.nodeName().toLower() == "viewbox" && node.parentNode() == session_->document().documentElement()) {
QRectF box = parseSvgViewBox(node.nodeValue());
if(box.width() > 0 && box.height() > 0) {
scene_->setSceneRect(box);
}
}
}
Factory::Properties Factory::getAttributesFromXML(const QDomNamedNodeMap & m) {
Properties result;
for (int i = 0; i < m.length(); i++) {
QDomNode node = m.item(i);
result.insert(node.nodeName(), node.nodeValue());
}
return result;
}
void TwitterClient::resultReceiver(QString data)
{
bar.hide();
qDebug() << data;
QDomDocument xml;
xml.setContent(data);
QDomElement rsp = xml.firstChildElement("rsp");
if (rsp.isNull())
{
QMessageBox::critical(NULL, tr("Error"),
tr("Could not post to twitter. Wrong server response."));
emit errorHappened();
return;
}
QDomElement error = rsp.firstChildElement("err");
if (!error.isNull())
{ /*
1002 media not found
2005 media is too big
2001 invalid action specified
2004 invalid developer key
1001 empty/invalid username/password
2002 failed to upload media
2003 failed to update status*/
QDomNode codex = error.attributes().namedItem("code");
if (!codex.isNull())
{
QString code = codex.nodeValue();
if (code == "1001")
{
QMessageBox::critical(NULL, tr("Error"),
tr("Could not post to twitter. Wrong credentials."));
emit errorHappened();
return;
}
else if (code == "2003")
{
QMessageBox::critical(NULL, tr("Error"),
tr("Failed to update twitter status."));
emit errorHappened();
return;
}
}
QMessageBox::critical(NULL, tr("Error"),
tr("Could not post to twitter. Internal error."));
return;
}
QDomElement statusid = rsp.firstChildElement("statusid");
if (statusid.isNull())
{
QMessageBox::critical(NULL, tr("Error"),
tr("Could not post to twitter. Wrong server response."));
return;
}
QString addr("http://twitter.com/%1/status/%2");
addr = addr.arg(user, statusid.text());
QDesktopServices().openUrl(QUrl(addr));
}
bool TestBaseLine::isAttributesEqual(const QDomNamedNodeMap &cl1, const QDomNamedNodeMap &cl2)
{
const unsigned int len = cl1.length();
pDebug() << "LEN:" << len;
if(len == cl2.length())
{
for(unsigned int i1 = 0; i1 < len; ++i1)
{
const QDomNode attr1(cl1.item(i1));
Q_ASSERT(!attr1.isNull());
/* This is set if attr1 cannot be found at all in cl2. */
bool earlyExit = false;
for(unsigned int i2 = 0; i2 < len; ++i2)
{
const QDomNode attr2(cl2.item(i2));
Q_ASSERT(!attr2.isNull());
pDebug() << "ATTR1:" << attr1.localName() << attr1.namespaceURI() << attr1.prefix() << attr1.nodeName();
pDebug() << "ATTR2:" << attr2.localName() << attr2.namespaceURI() << attr2.prefix() << attr2.nodeName();
if(attr1.localName() == attr2.localName() &&
attr1.namespaceURI() == attr2.namespaceURI() &&
attr1.prefix() == attr2.prefix() &&
attr1.nodeName() == attr2.nodeName() && /* Yes, needed in addition to all the other. */
attr1.nodeValue() == attr2.nodeValue())
{
earlyExit = true;
break;
}
}
if(!earlyExit)
{
/* An attribute was found that doesn't exist in the other list so exit. */
return false;
}
}
return true;
}
else
return false;
}
QVariant XUPProjectModel::data( const QModelIndex& index, int role ) const
{
if ( !index.isValid() ) {
return QVariant();
}
XUPItem* item = static_cast<XUPItem*>( index.internalPointer() );
switch ( role ) {
case Qt::DecorationRole:
return item->displayIcon();
case Qt::DisplayRole:
return item->displayText();
case XUPProjectModel::TypeRole:
return item->type();
case Qt::ToolTipRole:
{
const QDomNode node = item->node();
const QDomNamedNodeMap attributeMap = node.attributes();
QStringList attributes;
if ( item->type() == XUPItem::Project ) {
attributes << QString( "Project: %1" ).arg( item->project()->fileName() );
}
for ( int i = 0; i < attributeMap.count(); i++ ) {
const QDomNode attribute = attributeMap.item( i );
const QString name = attribute.nodeName();
const QString value = attribute.nodeValue();
attributes << QString( "%1=\"%2\"" ).arg( name ).arg( value );
}
switch ( item->type() ) {
case XUPItem::Value:
attributes << QString( "Value=\"%1\"" ).arg( item->content() );
break;
case XUPItem::File:
attributes << QString( "File=\"%1\"" ).arg( item->content() );
break;
case XUPItem::Path:
attributes << QString( "Path=\"%1\"" ).arg( item->content() );
break;
default:
break;
}
return attributes.join( "\n" );
}
case Qt::SizeHintRole:
return QSize( -1, 18 );
default:
break;
}
return QVariant();
}
// debugging function that prints the attributes of an element
void
printAttributes(QDomElement e, uint level) {
QDomNamedNodeMap m = e.attributes();
for (uint i=0; i<m.length(); ++i) {
for (uint j=0; j<level; ++j) out << ' ';
QDomNode n = m.item(i);
out << "+"<<n.nodeName() << ": "
<< n.nodeValue() << endl;
}
}
/**
* \en
* Addes to tag value of parametr \a tagName
* \_en
* \ru
* Добавляет к тегу значение параметра \a tagName. После вызова этой функции тег не исчезает,
* и к нему можно добавить еще значения, которые добавятся к концу текста, содержащего тег.
* \_ru
* \param node - \en context \_en \ru узел к которому добавляется значение \_ru
* \param sname - \en tag name \_en \ru имя тега \_ru
*/
void
aMSOTemplate::insertTagsValues(QDomNode node, const QString &tagName)
{
QDomNode n = node;
//old vers.
//n.setNodeValue(n.nodeValue()+getValue(tagName));
QString s = n.nodeValue(), tag = QString("%1%2%3").arg(open_token).arg(tagName).arg(close_token);
s.replace(tag, QString("%1%2").arg(tag).arg(getValue(tagName)));
n.setNodeValue(s);
}
QString QDomNodeProto::toString() const
{
QDomNode *item = qscriptvalue_cast<QDomNode*>(thisObject());
if (item)
return QString("[QDomNode(%1=%2, %3, %4)]")
.arg(item->nodeName())
.arg(item->nodeValue())
.arg(item->nodeType())
.arg(item->hasChildNodes() ? "has children" : "leaf node");
return QString("[QDomNode(unknown)]");
}
QString StoreVCard::getElementStore( const QDomDocument *doc, const QString &nodeName ) {
QString ret("");
QDomNode nodeElement = doc->elementsByTagName( nodeName ).item(0);
QDomNode te = nodeElement.firstChild();
if (!te.isNull())
ret = te.nodeValue();
return ret;
}
void UiConverter::fixEnumNode(QDomElement el, QDomDocument *)
{
QDomNode valueNode = el.firstChild();
if (valueNode.isNull()) {
ReportHandler::warning(QString::fromLatin1("Bad enum value at '%1'").arg(el.nodeValue()));
return;
}
QString cppEnumValue = valueNode.nodeValue();
QString javaEnumValue = translateEnumValue(cppEnumValue);
valueNode.setNodeValue(javaEnumValue);
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QDomDocument (doc);
QFile file("my.xml");
if(!file.open(QIODevice::ReadOnly))
{
return 0;
}
QString errorStr;
int errorLine;
int errorColumnn;
if(!doc.setContent(&file,false,&errorStr,&errorLine,&errorColumnn))
{
qDebug() << "file closed";
std::cerr << "Error: Parse error at line" << errorLine <<","
<< "cloumn" << errorColumnn << ":"
<< qPrintable(errorStr) << std::endl;
file.close();
return 0;
}
file.close();
QDomNode firstNote = doc.firstChild();
qDebug() << qPrintable(firstNote.nodeName())
<<qPrintable(firstNote.nodeValue());
QDomElement docElem = doc.documentElement();
QDomNode n = docElem.firstChild();
while(!n.isNull())
{
if(n.isElement())
{
QDomElement e = n.toElement();
qDebug() << qPrintable(e.tagName())
<< qPrintable(e.attribute("id"));
QDomNodeList list = e.childNodes();
for(int i=0; i<list.count();i++)
{
QDomNode node = list.at(i);
if(node.isElement())
qDebug() << " " << qPrintable(node.toElement().tagName())
<< qPrintable(node.toElement().text());
}
}
n = n.nextSibling();
}
return a.exec();
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
// 新建QDomDocument类对象，它代表一个XML文档
QDomDocument doc;
QFile file("../myDOM1/my.xml");
if (!file.open(QIODevice::ReadOnly)) return 0;
// 将文件内容读到doc中
if (!doc.setContent(&file)) {
file.close();
return 0;
}
// 关闭文件
file.close();
// 获得doc的第一个结点，即XML说明
QDomNode firstNode = doc.firstChild();
// 输出XML说明,nodeName()为“xml”,nodeValue()为版本和编码信息
qDebug() << qPrintable(firstNode.nodeName())
<< qPrintable(firstNode.nodeValue());
// 返回根元素
QDomElement docElem = doc.documentElement();
// 返回根节点的第一个子结点
QDomNode n = docElem.firstChild();
// 如果结点不为空，则转到下一个节点
while(!n.isNull())
{
// 如果结点是元素
if (n.isElement())
{
// 将其转换为元素
QDomElement e = n.toElement();
// 返回元素标记和id属性的值
qDebug() << qPrintable(e.tagName())
<< qPrintable(e.attribute("id"));
// 获得元素e的所有子结点的列表
QDomNodeList list = e.childNodes();
// 遍历该列表
for(int i=0; i<list.count(); i++)
{
QDomNode node = list.at(i);
if(node.isElement())
qDebug() << " "<< qPrintable(node.toElement().tagName())
<<qPrintable(node.toElement().text());
}
}
// 转到下一个兄弟结点
n = n.nextSibling();
}
return a.exec();
}
void Configure::printTree(QDomElement element,QString indent) {
QDomNode n = element.firstChild();
if(n.isText()) {
qDebug()<<element.tagName()<<":"<<n.nodeValue();
widget.textEditConfiguration->append(indent+element.tagName()+": "+n.nodeValue());
// save interesting information
if(element.tagName()=="type") {
serverType=n.nodeValue();
} else if(element.tagName()=="samplerate") {
sampleRate=n.nodeValue().toInt();
} else if(element.tagName()=="minfrequency") {
minFrequency=n.nodeValue().toLong();
} else if(element.tagName()=="maxfrequency") {
maxFrequency=n.nodeValue().toLong();
}
} else {
qDebug()<<element.tagName();
widget.textEditConfiguration->append(indent+element.tagName());
while(!n.isNull()) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if(!e.isNull()) {
if(e.hasAttributes()) {
QDomNamedNodeMap attributes=e.attributes();
qDebug()<<"attributes:"<<attributes.count();
for(int i=0;i<attributes.count();i++) {
QDomNode a=attributes.item(i);
qDebug()<<"attribute: "<<a.nodeName()<<":"<<a.nodeValue();
}
}
printTree(e,indent+" ");
}
n = n.nextSibling();
}
}
}
void SvgView::updateField(QDomNode &e, QString tag, QString value)
{
if ( e.nodeType() == QDomNode::TextNode)
{
if (e.nodeValue() == tag)
e.setNodeValue(value);
}
else
{
for(QDomNode n = e.firstChild(); !n.isNull(); n = n.nextSibling())
updateField(n, tag, value);
}
}