QmitkDataStorageComboBoxWithSelectNone.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef QmitkDataStorageComboBoxWithSelectNone_h
#define QmitkDataStorageComboBoxWithSelectNone_h
 
#include <MitkQtWidgetsExports.h>
 
#include "QmitkDataStorageComboBox.h"
#include "QmitkCustomVariants.h"
#include "mitkDataNode.h"
 
 
class MITKQTWIDGETS_EXPORT QmitkDataStorageComboBoxWithSelectNone : public QmitkDataStorageComboBox
{
 
  Q_OBJECT
  Q_PROPERTY(mitkDataNodePtr SelectedNode READ GetSelectedNode WRITE SetSelectedNode)
  Q_PROPERTY(QString currentValue READ currentValue WRITE setCurrentValue)
 
  public:
    QmitkDataStorageComboBoxWithSelectNone(QWidget* parent = nullptr, bool autoSelectNewNodes=false);
 
    QmitkDataStorageComboBoxWithSelectNone( mitk::DataStorage* dataStorage,
                                            const mitk::NodePredicateBase* predicate,
                                            QWidget* parent = nullptr,
                                            bool autoSelectNewNodes = false);
 
    ~QmitkDataStorageComboBoxWithSelectNone() override;
 
    static const QString ZERO_ENTRY_STRING;
 
    int Find(const mitk::DataNode* dataNode) const override;
 
    mitk::DataNode::Pointer GetNode(int index) const override;
 
    mitk::DataNode::Pointer GetSelectedNode() const override;
 
    virtual void SetSelectedNode(const mitk::DataNode::Pointer& node);
 
    using QmitkDataStorageComboBox::RemoveNode;
    void RemoveNode(int index) override;
 
    using QmitkDataStorageComboBox::SetNode;
    void SetNode(int index, const mitk::DataNode* dataNode) override;
 
    virtual QString currentValue() const;
 
    virtual void setCurrentValue(const QString& path);
 
    void SetZeroEntryText(const QString& zeroEntryString);
 
  protected:
 
    bool HasIndex(unsigned int index) const;
 
    void InsertNode(int index, const mitk::DataNode* dataNode) override;
 
    void Reset() override;
 
  private:
 
    QString m_CurrentPath;
};
 
#endif