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#include <QtGui>
#include <QtXml>
#include "DomItem.h"
#include "DomModel.h"
DomModel::DomModel(QDomDocument document, QObject *parent)
: QAbstractItemModel(parent), domDocument(document)
{
rootItem = new DomItem(domDocument, 0);
}
DomModel::~DomModel()
{
delete rootItem;
}
int DomModel::columnCount(const QModelIndex &/*parent*/) const
{
return 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();
QStringList attributes;
QDomNamedNodeMap attributeMap = node.attributes();
switch (index.column()) {
case 0:
{
if (node.nodeName() == "message")
{
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
if (attribute.nodeName() == "name") return attribute.nodeValue();
}
}
else if (node.nodeName() == "field")
{
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
if (attribute.nodeName() == "name") return attribute.nodeValue();
}
}
else if (node.nodeName() == "enum")
{
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
if (attribute.nodeName() == "name") return attribute.nodeValue();
}
}
else if (node.nodeName() == "entry")
{
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
if (attribute.nodeName() == "name") return attribute.nodeValue();
}
}
else if (node.nodeName() == "#text")
{
return node.nodeValue().split("\n").join(" ");
}
else
{
return node.nodeName();
}
}
break;
case 1:
if (node.nodeName() == "description")
{
return node.nodeValue().split("\n").join(" ");
}
else
{
for (int i = 0; i < attributeMap.count(); ++i) {
QDomNode attribute = attributeMap.item(i);
if (attribute.nodeName() == "id" || attribute.nodeName() == "index" || attribute.nodeName() == "value")
{
return QString("(# %1)").arg(attribute.nodeValue());
}
else if (attribute.nodeName() == "type")
{
return attribute.nodeValue();
}
}
}
break;
// case 2:
// {
//// if (node.nodeName() != "description")
//// {
//// for (int i = 0; i < attributeMap.count(); ++i) {
//// QDomNode attribute = attributeMap.item(i);
//// attributes << attribute.nodeName() + "=\""
//// +attribute.nodeValue() + "\"";
//// }
//// return attributes.join(" ");
//// }
//// else
//// {
//// return node.nodeValue().split("\n").join(" ");
//// }
// }
// break;
}
// Return empty variant if no case applied
return QVariant();
}
Qt::ItemFlags DomModel::flags(const QModelIndex &index) const
{
if (!index.isValid())
return 0;
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}
QVariant DomModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0:
return tr("Name ");
case 1:
return tr("Value");
// case 2:
// return tr("Description");
default:
return QVariant();
}
}
return QVariant();
}
QModelIndex DomModel::index(int row, int column, const QModelIndex &parent)
const
{
if (!hasIndex(row, column, parent))
return QModelIndex();
DomItem *parentItem;
if (!parent.isValid())
parentItem = rootItem;
else
parentItem = static_cast<DomItem*>(parent.internalPointer());
DomItem *childItem = parentItem->child(row);
if (childItem)
return createIndex(row, column, childItem);
else
return QModelIndex();
}
QModelIndex DomModel::parent(const QModelIndex &child) const
{
if (!child.isValid())
return QModelIndex();
DomItem *childItem = static_cast<DomItem*>(child.internalPointer());
DomItem *parentItem = childItem->parent();
if (!parentItem || parentItem == rootItem)
return QModelIndex();
return createIndex(parentItem->row(), 0, parentItem);
}
int DomModel::rowCount(const QModelIndex &parent) const
{
if (parent.column() > 0)
return 0;
DomItem *parentItem;
if (!parent.isValid())
parentItem = rootItem;
else
parentItem = static_cast<DomItem*>(parent.internalPointer());
return parentItem->node().childNodes().count();
}