lrdview has been added

lrdview/XmlModel.cpp

@@ -0,0 +1,73 @@
+#include "XmlModel.h"
+#include <QDebug>
+
+XmlModel::XmlModel(QByteArray *data) {
+    if (data) {
+        m_doc.setContent(*data);
+        initModel();
+    }
+}
+
+void XmlModel::setXMLData(QByteArray *data) {
+    if (data) {
+        beginResetModel();
+        m_doc.setContent(*data);
+        initModel();
+        endResetModel();
+    }
+}
+
+void XmlModel::initModel(){
+    m_items = m_doc.firstChildElement("items");
+    parseHeaders();
+}
+
+void XmlModel::parseHeaders()
+{
+    m_fields.clear();
+    QDomNode root = m_doc.firstChildElement("items");
+    QDomNode item = root.firstChild();
+    for (int i=0; i<item.childNodes().count();++i){
+        QDomNode attr = item.childNodes().item(i);
+         m_fields.append(attr.nodeName());
+    }
+}
+
+QModelIndex XmlModel::index(int row, int column, const QModelIndex &parent) const
+{
+    if (m_fields.isEmpty())
+        return QModelIndex();
+    return createIndex(row, column);
+}
+
+QModelIndex XmlModel::parent(const QModelIndex &child) const
+{
+    return QModelIndex();
+}
+
+int XmlModel::rowCount(const QModelIndex &parent) const
+{
+    return m_items.childNodes().count();
+}
+
+int XmlModel::columnCount(const QModelIndex &parent) const
+{
+    return m_fields.count();
+}
+
+QVariant XmlModel::data(const QModelIndex &index, int role) const
+{
+    if (role == Qt::DisplayRole) {
+        if (index.isValid()){
+            QDomNode data = m_items.childNodes().at(index.row()).childNodes().item(index.column());
+            return data.toElement().text();
+        } else return QVariant();
+    } else return QVariant();
+}
+
+QVariant XmlModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if(orientation==Qt::Horizontal&&role==Qt::DisplayRole){
+        return m_fields[section];
+    } else return QVariant();
+}