QmitkPointListModel.h
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision: 1.12 $ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef QMITK_POINTLIST_MODEL_H_INCLUDED 00019 #define QMITK_POINTLIST_MODEL_H_INCLUDED 00020 00021 #include <QAbstractListModel> 00022 #include "QmitkExtExports.h" 00023 00024 #include "mitkDataNode.h" 00025 #include "mitkPointSet.h" 00026 00027 class QmitkExt_EXPORT QmitkPointListModel : public QAbstractListModel 00028 { 00029 Q_OBJECT 00030 00031 public: 00032 00033 QmitkPointListModel( mitk::DataNode* = NULL, int t = 0, QObject* parent = 0 ); 00034 ~QmitkPointListModel(); 00035 00036 Qt::ItemFlags flags(const QModelIndex& /*index*/) const; 00037 00039 int rowCount( const QModelIndex& parent = QModelIndex() ) const; 00040 00042 QVariant data(const QModelIndex& index, int role) const; 00043 00045 QVariant headerData(int section, Qt::Orientation orientation, 00046 int role = Qt::DisplayRole) const; 00047 00049 void SetPointSetNode( mitk::DataNode* pointSetNode ); 00050 00052 mitk::PointSet* GetPointSet() const; 00053 00054 // which point set to work on 00055 mitk::DataNode* GetPointSetNode() const; 00056 00058 void SetTimeStep(int t); 00059 00061 int GetTimeStep() const; 00062 00064 void OnPointSetChanged( const itk::EventObject & e ); 00065 00067 void OnPointSetDeleted( const itk::EventObject & e ); 00068 00084 bool GetPointForModelIndex( const QModelIndex &index, mitk::PointSet::PointType& p, mitk::PointSet::PointIdentifier& id) const; 00085 00097 bool GetModelIndexForPointID(mitk::PointSet::PointIdentifier id, QModelIndex& index) const; 00098 00099 00100 public slots: 00101 00102 void MoveSelectedPointUp(); 00103 00104 void MoveSelectedPointDown(); 00105 00106 void RemoveSelectedPoint(); 00107 00108 00109 signals: 00110 00114 void SignalUpdateSelection(); 00115 00116 protected: 00117 00119 void ObserveNewPointSet( mitk::DataNode* pointSetNode ); 00120 00121 //initially checks if there is a PointSet as data in the DataNode. 00122 //returns PointSet if so and NULL if other data is set to node 00123 mitk::PointSet* CheckForPointSetInNode(mitk::DataNode* node) const; 00124 00125 protected: 00126 00127 mitk::DataNode* m_PointSetNode; 00128 unsigned int m_PointSetModifiedObserverTag; 00129 unsigned int m_PointSetDeletedObserverTag; 00130 int m_TimeStep; 00131 }; 00132 #endif
