void VtkVisPipelineView::contextMenuEvent( QContextMenuEvent* event )
{
QModelIndex index = selectionModel()->currentIndex();
if (index.isValid())
{
// check object type
VtkVisPipelineItem* item = static_cast<VtkVisPipelineItem*>(static_cast<VtkVisPipeline*>(
this->model())->getItem(this->selectionModel()->currentIndex()));
int objectType = item->algorithm()->GetOutputDataObject(0)->GetDataObjectType();
VtkAlgorithmProperties* vtkProps = item->getVtkProperties();
bool isSourceItem =
(this->selectionModel()->currentIndex().parent().isValid()) ? 0 : 1;
QMenu menu;
QAction* addFilterAction = menu.addAction("Add filter...");
QAction* addLUTAction(NULL);
QAction* addMeshingAction(NULL);
if (objectType == VTK_IMAGE_DATA)
{
// this exception is needed as image object are only displayed in the vis-pipeline
isSourceItem = false;
addMeshingAction = menu.addAction("Convert Image to Mesh...");
connect(addMeshingAction, SIGNAL(triggered()), this,
SLOT(showImageToMeshConversionDialog()));
}
else
{
addLUTAction = menu.addAction("Add color table...");
connect(addLUTAction, SIGNAL(triggered()), this, SLOT(addColorTable()));
}
QAction* addConvertToMeshAction(NULL);
if (objectType == VTK_UNSTRUCTURED_GRID)
{
addConvertToMeshAction = menu.addAction("Convert to Mesh...");
connect(addConvertToMeshAction, SIGNAL(triggered()), this,
SLOT(convertVTKToOGSMesh()));
}
menu.addSeparator();
QAction* exportVtkAction = menu.addAction("Export as VTK");
QAction* exportOsgAction = menu.addAction("Export as OpenSG");
QAction* removeAction = NULL;
if (!isSourceItem || vtkProps->IsRemovable())
{
removeAction = menu.addAction("Remove");
connect(removeAction, SIGNAL(triggered()), this,
SLOT(removeSelectedPipelineItem()));
}
connect(addFilterAction, SIGNAL(triggered()), this, SLOT(addPipelineFilterItem()));
connect(exportVtkAction, SIGNAL(triggered()), this,
SLOT(exportSelectedPipelineItemAsVtk()));
connect(exportOsgAction, SIGNAL(triggered()), this,
SLOT(exportSelectedPipelineItemAsOsg()));
menu.exec(event->globalPos());
}
}
