/// <summary>
/// Returns what index the specified item would be if the entire scene was
/// represented in a linear list.
/// </summary>
int Scene::listIndexOfItem(SceneItem *item) const
{
int index = 0;
for(int i = 0; i < m_groups.count(); i++) {
const GroupInfo &group = m_groups.at(i);
if(item == group.sceneItem)
return index;
index++;
LayerList layers = group.group->getLayers();
for(int j = 0; j < layers.count(); j++) {
if(item == itemForLayer(layers.at(j)))
return index;
index++;
}
}
return -1; // Not found
}
/// <summary>
/// Returns the item at the specified index if the entire scene was represented
/// in a linear list.
/// </summary>
SceneItem *Scene::itemAtListIndex(int index) const
{
int item = 0;
for(int i = 0; i < m_groups.count(); i++) {
const GroupInfo &group = m_groups.at(i);
if(item == index)
return group.sceneItem;
item++;
LayerList layers = group.group->getLayers();
for(int j = 0; j < layers.count(); j++) {
Layer *layer = layers.at(j);
if(item == index)
return itemForLayer(layer);
item++;
}
}
return NULL; // Not found
}
void Wms::getCapabilities()
{
QByteArray data;
QTextStream out(&data);
QString wmsurl = Qt::escape(m_request->url(FastCgiQt::LocationUrl).toEncoded());
QString proj = renderer.map.getProjection();
LayerList layers = renderer.map.getLayerList();
//out << XML_HEADER << endl;
out << "<WMT_MS_Capabilities version=\"1.1.1\">";
// service info
out << "<Service>"
<< "<Name>OGC:WMS</Name>"
<< "<Title>" << Qt::escape(renderer.title()) << "</Title>"
<< "<Abstract/>"
<< "<OnlineResource " << XML_XLINK_NS << " xlink:href=\"" << wmsurl << "\"/>"
<< "<ContactInformation/>"
<< "<Fees/>"
<< "<AccessConstraints/>"
<< "<KeywordList>";
out << "<Keyword>" << "</Keyword>"; // TODO
out << "</KeywordList>"
<< "</Service>";
out << "<Capability>"
<< "<Request>"
<< "<GetCapabilities>"
<< "<Format>" << MIMETYPE_GC << "</Format>"
<< "<DCPType><HTTP><Get>"
<< "<OnlineResource " << XML_XLINK_NS
<< " xlink:href=\"" << wmsurl << "?Service=WMS&"
<< "\"/></Get></HTTP></DCPType>"
<< "</GetCapabilities>"
<< "<GetMap>";
// image formats
QList<QByteArray> formats = renderer.getImageFormats();
for (QList<QByteArray>::ConstIterator fit = formats.constBegin();
fit != formats.constEnd();
++fit) {
QByteArray fb = *fit;
QString outf;
// ony return a few formats we want to support
if (fb == "png") {
outf = MIMETYPE_PNG;
}
else if (fb == "jpg") {
outf = MIMETYPE_JPG;
}
else if (fb == "tiff") {
outf = MIMETYPE_TIF;
}
if (!outf.isEmpty()) {
out << "<Format>" << QString(outf) << "</Format>";
}
}
out << "<DCPType><HTTP><Get>"
<< "<OnlineResource " << XML_XLINK_NS
<< " xlink:href=\"" << wmsurl << "?SERVICE=WMS&\"/>"
<< "</Get></HTTP></DCPType>"
<< "</GetMap>"
<< "</Request>";
out << "<Exception><Format>" << MIMETYPE_SE << "</Format></Exception>";
out << "<Layer>"
<< "<Title>" << Qt::escape(renderer.title()) << "</Title>"
<< "<SRS>" << Qt::escape(proj) << "</SRS>";
//<LatLonBoundingBox minx="-179.992" miny="-90.008" maxx="180.008" maxy="89.992"/>
//
// layers
/* for (LayerList::ConstIterator layer_it = layers.constBegin();
layer_it != layers.constEnd();
++layer_it) {
Layer layer = **layer_it;
*/
for(int i = 0; i < layers.count(); ++i) {
Layer* layer = layers[i];
out << "<Layer queryable=\"0\">"
<< "<Name>" << Qt::escape(layer->name) << "</Name>"
<< "<Title>" << Qt::escape(layer->title) << "</Title>"
<< "<SRS>" << Qt::escape(proj) << "</SRS>";
out << "<LatLonBoundingBox minx=\"" << layer->bbox.left << "\" miny=\""
<< layer->bbox.bottom << "\" maxx=\"" << layer->bbox.right
<< "\" maxy=\"" << layer->bbox.top << "\"/>"
<< "<BoundingBox SRS=\"" << Qt::escape(proj) << "\" minx=\"" << layer->bbox.left
<< "\" miny=\"" << layer->bbox.bottom << "\" maxx=\""
<< layer->bbox.right << "\" maxy=\"" << layer->bbox.top << "\"/>";
out << "</Layer>";
}
out << "</Layer>"
<< "</Capability>"
<< "</WMT_MS_Capabilities>";
out.flush();
m_request->setHeader(HTTP_CONTENT_TYPE, MIMETYPE_GC);
QByteArray content_length = QByteArray::number(data.length());
m_request->setHeader(HTTP_CONTENT_LEN, content_length );
m_request->write(data);
}
