mitk: QmitkToolRoiDataSelectionBox.cpp Source File

Go to the documentation of this file.
00001 #include "QmitkToolRoiDataSelectionBox.h"
00002 #include <mitkProperties.h>
00003 #include <QBoxLayout>
00004 #include <QLabel>
00005 
00006 QmitkToolRoiDataSelectionBox::QmitkToolRoiDataSelectionBox(QWidget* parent, mitk::DataStorage* storage)
00007 :QWidget(parent),
00008 m_SelfCall(false),
00009 m_lastSelection(NULL),
00010 m_lastSelectedName(tr("none"))
00011 {
00012 
00013   QBoxLayout* mainLayout = new QVBoxLayout(this);
00014   m_segmentationComboBox = new QComboBox(this);
00015   QLabel* label = new QLabel("region of interest:", this);
00016   m_boundingObjectWidget = new QmitkBoundingObjectWidget();
00017 
00018   mainLayout->addWidget(label);
00019   mainLayout->addWidget(m_segmentationComboBox);
00020   mainLayout->addWidget(m_boundingObjectWidget);
00021 
00022   //connect signals
00023   connect(m_segmentationComboBox, SIGNAL(activated(const QString&)), this, SLOT(OnRoiDataSelectionChanged(const QString&)) );
00024   connect(m_boundingObjectWidget, SIGNAL(BoundingObjectsChanged(const QString&)), this, SLOT(OnRoiDataSelectionChanged(const QString&)) );
00025 
00026   //create ToolManager
00027   m_ToolManager = mitk::ToolManager::New(storage);
00028 
00029   //setup message delegates
00030   m_ToolManager->RoiDataChanged += mitk::MessageDelegate<QmitkToolRoiDataSelectionBox> (this, &QmitkToolRoiDataSelectionBox::OnToolManagerRoiDataModified);
00031 
00032 }
00033 
00034 QmitkToolRoiDataSelectionBox::~QmitkToolRoiDataSelectionBox()
00035 {
00036 }
00037 
00038 void QmitkToolRoiDataSelectionBox::SetDataStorage(mitk::DataStorage &storage)
00039 {
00040   m_ToolManager->SetDataStorage(storage);
00041   m_boundingObjectWidget->SetDataStorage(&storage);
00042   UpdateComboBoxData();
00043 }
00044 
00045 mitk::DataStorage* QmitkToolRoiDataSelectionBox::GetDataStorage()
00046 {
00047   return m_ToolManager->GetDataStorage();
00048 }
00049 
00050 void QmitkToolRoiDataSelectionBox::SetToolManager(mitk::ToolManager& manager)
00051 {
00052   //remove old messagedelegates
00053   m_ToolManager->RoiDataChanged -= mitk::MessageDelegate<QmitkToolRoiDataSelectionBox> (this, &QmitkToolRoiDataSelectionBox::OnToolManagerRoiDataModified);
00054   //set new toolmanager
00055   m_ToolManager = &manager;
00056   //add new message delegates
00057   m_ToolManager->RoiDataChanged += mitk::MessageDelegate<QmitkToolRoiDataSelectionBox> (this, &QmitkToolRoiDataSelectionBox::OnToolManagerRoiDataModified);
00058 }
00059 
00060 mitk::ToolManager* QmitkToolRoiDataSelectionBox::GetToolManager()
00061 {
00062   return m_ToolManager;
00063 }
00064 
00065 void QmitkToolRoiDataSelectionBox::OnToolManagerRoiDataModified()
00066 {
00067   if (m_SelfCall)
00068     return;
00069   //UpdateComboBoxData();
00070 }
00071 
00072 void QmitkToolRoiDataSelectionBox::OnRoiDataSelectionChanged(const QString& name)
00073 {
00074   if (name.compare(tr("")) == 0)
00075     return;
00076 
00077   m_lastSelectedName = name;
00078   m_boundingObjectWidget->setEnabled(false);
00079   mitk::DataNode::Pointer selection = NULL;
00080 
00081   if ( name.compare(tr("none"))==0);
00082   else if (name.compare(tr("bounding objects"))==0)
00083   {
00084     m_boundingObjectWidget->setEnabled(true);
00085     selection = m_boundingObjectWidget->GetAllBoundingObjects();
00086   }
00087   else
00088   {
00089     selection = m_ToolManager->GetDataStorage()->GetNamedNode(name.toLocal8Bit().data());
00090   }
00091 
00092   if (selection == m_lastSelection)
00093     return;
00094 
00095   m_lastSelection = selection;
00096   m_SelfCall = true;
00097   m_ToolManager->SetRoiData(selection);
00098   m_SelfCall = false;
00099 }
00100 
00101 void QmitkToolRoiDataSelectionBox::UpdateComboBoxData()
00102 {
00103   m_segmentationComboBox->clear();
00104   m_segmentationComboBox->addItem(tr("none"));
00105   m_segmentationComboBox->insertSeparator(1);
00106 
00107 
00108   //predicates for combobox
00109   mitk::NodePredicateProperty::Pointer isBinary= mitk::NodePredicateProperty::New("binary", mitk::BoolProperty::New(true));
00110   mitk::NodePredicateDataType::Pointer isImage= mitk::NodePredicateDataType::New("Image");
00111   mitk::NodePredicateProperty::Pointer isHelperObject= mitk::NodePredicateProperty::New("helper object", mitk::BoolProperty::New(true));
00112   mitk::NodePredicateNot::Pointer isNotHelperObject = mitk::NodePredicateNot::New(isHelperObject);
00113   mitk::NodePredicateAnd::Pointer segmentationPredicate = mitk::NodePredicateAnd::New(isImage, isBinary, isNotHelperObject);
00114 
00115   mitk::DataStorage::SetOfObjects::ConstPointer allSegmentations = m_ToolManager->GetDataStorage()->GetSubset(segmentationPredicate);
00116   QStringList names;
00117 
00118   for (mitk::DataStorage::SetOfObjects::const_iterator it = allSegmentations->begin(); it != allSegmentations->end(); ++it)
00119   {
00120     mitk::DataNode::Pointer node = *it;
00121 
00122     QString name = QString::fromLocal8Bit(node->GetName().c_str());
00123     names.append(name);
00124   }
00125   if (names.length() > 0)
00126   {
00127     m_segmentationComboBox->addItems(names);
00128     m_segmentationComboBox->insertSeparator(names.length()+2);
00129   }
00130 
00131   m_segmentationComboBox->addItem(tr("bounding objects"));
00132 
00133   int id = m_segmentationComboBox->findText(m_lastSelectedName);
00134   if (id < 0)
00135     this->OnRoiDataSelectionChanged(tr("none"));
00136   else
00137     m_segmentationComboBox->setCurrentIndex(id);
00138 }
00139 
00140 void QmitkToolRoiDataSelectionBox::setEnabled(bool flag)
00141 {
00142   if (!flag)
00143     this->OnRoiDataSelectionChanged(tr("none"));
00144   m_segmentationComboBox->setEnabled(flag);
00145 }