/*
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 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
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 * $Id: interactor.h 2050 2011-08-12 15:26:19Z bouffa $
 *
 */
#ifndef PCL_PCL_VISUALIZER_INTERACTOR_H_
#define PCL_PCL_VISUALIZER_INTERACTOR_H_

#include <pcl/pcl_macros.h>

#include <vtkConfigure.h>
#include <vtkObjectFactory.h>
#ifdef _WIN32
#  include <vtkWin32RenderWindowInteractor.h>
#else
#include <vtkConfigure.h>
#if defined VTK_USE_CARBON
#  include <vtkCarbonRenderWindowInteractor.h>
#elif defined VTK_USE_COCOA
#  include <vtkCocoaRenderWindowInteractor.h>
#else
// Stupid X.h defines Complex, Bool, Success globally (!)
#  include <vtkXRenderWindowInteractor.h>
#  undef Complex
#  undef Bool
#  undef Success
#  undef Status
#endif
#endif

namespace pcl
{
  namespace visualization
  {
    /** \brief The PCLVisualizer interactor */
#ifdef _WIN32
    class PCL_EXPORTS PCLVisualizerInteractor : public vtkWin32RenderWindowInteractor
#elif defined VTK_USE_CARBON
    class PCLVisualizerInteractor : public vtkCarbonRenderWindowInteractor
#elif defined VTK_USE_COCOA
    class PCLVisualizerInteractor : public vtkCocoaRenderWindowInteractor
#else
    class PCLVisualizerInteractor : public vtkXRenderWindowInteractor
#endif
    {
      public:
        static PCLVisualizerInteractor *New ();
        
//        void TerminateApp (void); // do nothing -> disable exit(0) on keys 'q', 'Q' or Esc
        void stopLoop ();
        
        bool stopped;
        int timer_id_;

#if defined (_WIN32) && ((VTK_MAJOR_VERSION == 5) && (VTK_MINOR_VERSION <= 4))
        int BreakLoopFlag;                // if true quit the GetMessage loop

        virtual void 
        Start ();                         // Redefine the vtkWin32RenderWindowInteractor::Start method...

        vtkGetMacro (BreakLoopFlag, int);

        void 
        SetBreakLoopFlag (int);           // Change the value of BreakLoopFlag

        void 
        BreakLoopFlagOff ();              // set BreakLoopFlag to 0
        
        void 
        BreakLoopFlagOn ();               // set BreakLoopFlag to 1 (quit)
#endif
    };
  }
}

#endif
