dox/GUISupport/Qt/vtkQtItemView.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkQtItemView.h,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef __vtkQtItemView_h
#define __vtkQtItemView_h

#include "QVTKWin32Header.h"
#include "vtkView.h"

#include <QAbstractItemView>
#include "vtkQtAbstractModelAdapter.h"


class vtkQtItemView;
class QItemSelectionModel;

class QVTK_EXPORT vtkQtSignalHandler : public QObject
{
Q_OBJECT
public:
  void setTarget(vtkQtItemView* t) { this->Target = t; }
public slots:
  void slotSelectionChanged(const QItemSelection&, const QItemSelection&);
private:
  vtkQtItemView* Target;
};

class QVTK_EXPORT vtkQtItemView : public vtkView
{
public:
  static vtkQtItemView *New();
  vtkTypeRevisionMacro(vtkQtItemView, vtkView);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  virtual void SetItemView(QAbstractItemView*);
  QAbstractItemView* GetItemView();
  

  virtual void SetItemModelAdapter(vtkQtAbstractModelAdapter* qma);
  vtkQtAbstractModelAdapter* GetItemModelAdapter();
  
  virtual void Update();
  
  

  vtkSetMacro(UseValueSelection,bool);
  vtkGetMacro(UseValueSelection,bool);
  

  vtkSetStringMacro(ValueSelectionArrayName);
  vtkGetStringMacro(ValueSelectionArrayName);
  
protected:
  vtkQtItemView();
  ~vtkQtItemView();
  

  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId, 
    void* callData);
  
  virtual void AddInputConnection(vtkAlgorithmOutput* conn);
  
  virtual void RemoveInputConnection(vtkAlgorithmOutput* conn);
  
  void QtSelectionChanged(const QItemSelection&, const QItemSelection&);

  QItemSelectionModel* GetSelectionModel();
  
private:
  vtkQtItemView(const vtkQtItemView&);  // Not implemented.
  void operator=(const vtkQtItemView&);  // Not implemented.
  
  QAbstractItemView *ItemViewPtr;

  vtkQtAbstractModelAdapter *ModelAdapterPtr;

  QItemSelectionModel *SelectionModel;
  
  int CheckViewAndModelError();
  

  friend class vtkQtSignalHandler;
  vtkQtSignalHandler SignalHandler;
  
  bool Selecting;
  
  bool UseValueSelection;
  
  char *ValueSelectionArrayName;

  bool IOwnSelectionModel;
  
};

#endif

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