GraphicObject* GraphicUndoUtilities::getObject(const string& viewId, const string& layerId, const string& objectId)
{
if ((layerId.empty() == true) || (objectId.empty() == true))
{
return NULL;
}
// Get the layer from the session manager
Service<SessionManager> pManager;
GraphicLayerImp* pLayer = dynamic_cast<GraphicLayerImp*>(pManager->getSessionItem(layerId));
if (pLayer == NULL)
{
// The layer could be a layer in a product
ProductView* pView = dynamic_cast<ProductView*>(pManager->getSessionItem(viewId));
if (pView != NULL)
{
GraphicLayerImp* pLayoutLayer = dynamic_cast<GraphicLayerImp*>(pView->getLayoutLayer());
if (pLayoutLayer != NULL)
{
if (pLayoutLayer->getId() == layerId)
{
pLayer = pLayoutLayer;
}
}
if (pLayer == NULL)
{
ClassificationLayer* pClassificationLayer =
dynamic_cast<ClassificationLayer*>(pView->getClassificationLayer());
if (pClassificationLayer != NULL)
{
if (pClassificationLayer->getId() == layerId)
{
pLayer = dynamic_cast<GraphicLayerImp*>(pClassificationLayer);
}
}
}
}
}
if (pLayer != NULL)
{
GraphicGroup* pGroup = pLayer->getGroup();
if (pGroup != NULL)
{
if (pGroup->getId() == objectId)
{
return pGroup;
}
return getObject(pGroup, objectId);
}
}
return NULL;
}
void GetLayer<T>::populateTreeWidgetItemWithLayers(QTreeWidgetItem* pRoot)
{
VERIFYNR(pRoot != NULL);
QVariant value = pRoot->data(GetSessionItemBase<T>::NameColumn, GetSessionItemBase<T>::SessionItemRole);
void* pValue = value.value<void*>();
View* const pView = reinterpret_cast<View*>(pValue);
VERIFYNR(pView != NULL);
std::vector<Layer*> layers;
SpatialDataView* pSpatialDataView = dynamic_cast<SpatialDataView*>(pView);
if (pSpatialDataView != NULL)
{
LayerList* pLayerList = pSpatialDataView->getLayerList();
if (pLayerList != NULL)
{
pLayerList->getLayers(layers);
}
}
ProductView* pProductView = dynamic_cast<ProductView*>(pView);
if (pProductView != NULL)
{
layers.push_back(pProductView->getLayoutLayer());
layers.push_back(pProductView->getClassificationLayer());
}
PlotView* pPlotView = dynamic_cast<PlotView*>(pView);
if (pPlotView != NULL)
{
layers.push_back(pPlotView->getAnnotationLayer());
}
// Add the layer items in reverse order so that the top-most layer is added first
for (std::vector<Layer*>::reverse_iterator iter = layers.rbegin(); iter != layers.rend(); ++iter)
{
Layer* pLayer = *iter;
if (pLayer == NULL || pLayer->isKindOf(TypeConverter::toString<T>()) == false)
{
continue;
}
QTreeWidgetItem* pChild = new QTreeWidgetItem;
std::string name = pLayer->getDisplayName();
if (name.empty() == true)
{
name = pLayer->getName();
}
pChild->setText(GetSessionItemBase<T>::NameColumn, QString::fromStdString(name));
pChild->setData(GetSessionItemBase<T>::NameColumn,
GetSessionItemBase<T>::SessionItemRole, QVariant::fromValue<void*>(pLayer));
pChild->setText(GetSessionItemBase<T>::TypeColumn, QString::fromStdString(StringUtilities::toDisplayString(pLayer->getLayerType())));
pChild->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
pRoot->addChild(pChild);
}
}
