mitk::DisplayVectorInteractor Class Reference [Interaction Classes]

Interactor for displaying different slices in orthogonal views. This includes the interaction of Zooming and Panning. More...

#include <mitkDisplayVectorInteractor.h>

Inheritance diagram for mitk::DisplayVectorInteractor:

Collaboration diagram for mitk::DisplayVectorInteractor:

List of all members.

Public Types
typedef DisplayVectorInteractor	Self
typedef StateMachine	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer < const Self >	ConstPointer
Public Member Functions
virtual const char *	GetClassName () const
virtual void	ExecuteOperation (Operation *operation)
	Method derived from OperationActor to recieve and execute operations.
Static Public Member Functions
static Pointer	New (const char *_arga, OperationActor *_argb)
Protected Member Functions
	DisplayVectorInteractor (const char *type, mitk::OperationActor *destination=NULL)
	Default Constructor.
virtual	~DisplayVectorInteractor ()
	Default Destructor.
virtual bool	ExecuteAction (Action *action, mitk::StateEvent const *stateEvent)
	Method derived from StateMachine to implement the own actions.

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Detailed Description

Interactor for displaying different slices in orthogonal views. This includes the interaction of Zooming and Panning.

Definition at line 36 of file mitkDisplayVectorInteractor.h.

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Member Typedef Documentation

typedef itk::SmartPointer<const Self> mitk::DisplayVectorInteractor::ConstPointer

Reimplemented from mitk::StateMachine.

Definition at line 39 of file mitkDisplayVectorInteractor.h.

typedef itk::SmartPointer<Self> mitk::DisplayVectorInteractor::Pointer

Reimplemented from mitk::StateMachine.

Definition at line 39 of file mitkDisplayVectorInteractor.h.

typedef DisplayVectorInteractor mitk::DisplayVectorInteractor::Self

Reimplemented from mitk::StateMachine.

Definition at line 39 of file mitkDisplayVectorInteractor.h.

typedef StateMachine mitk::DisplayVectorInteractor::Superclass

Reimplemented from mitk::StateMachine.

Definition at line 39 of file mitkDisplayVectorInteractor.h.

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Constructor & Destructor Documentation

mitk::DisplayVectorInteractor::DisplayVectorInteractor	(	const char *	type,
		mitk::OperationActor *	destination = NULL
	)		[protected]

Default Constructor.

Definition at line 157 of file mitkDisplayVectorInteractor.cpp.

  : mitk::StateMachine(type), m_Sender(NULL), m_Destination(destination)
{
  m_StartDisplayCoordinate.Fill(0);
  m_LastDisplayCoordinate.Fill(0);
  m_CurrentDisplayCoordinate.Fill(0);

  if(m_Destination==NULL)
    m_Destination=this;
}

mitk::DisplayVectorInteractor::~DisplayVectorInteractor

(

)

[protected, virtual]

Default Destructor.

Definition at line 169 of file mitkDisplayVectorInteractor.cpp.

{
}

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Member Function Documentation

bool mitk::DisplayVectorInteractor::ExecuteAction	(	Action *	action,
		mitk::StateEvent const *	stateEvent
	)		[protected, virtual]

Method derived from StateMachine to implement the own actions.

Reimplemented from mitk::StateMachine.

Definition at line 53 of file mitkDisplayVectorInteractor.cpp.

References mitk::AcFINISHMOVE, mitk::AcINITMOVE, mitk::AcINITZOOM, mitk::AcMOVE, mitk::AcSENDCOORDINATES, mitk::AcZOOM, mitk::Action::GetActionId(), mitk::BaseRenderer::GetDisplayGeometry(), mitk::DisplayPositionEvent::GetDisplayPosition(), mitk::StateEvent::GetEvent(), mitk::DisplayGeometry::GetOriginInMM(), mitk::Event::GetSender(), mitk::OpMOVE, mitk::OpSENDCOORDINATES, and mitk::OpZOOM.

{
  bool ok=false;
  
  const DisplayPositionEvent* posEvent=dynamic_cast<const DisplayPositionEvent*>(stateEvent->GetEvent());
  if(posEvent==NULL) return false;

  int actionId = action->GetActionId();
  //initzoom and initmove is the same!
  if (actionId == AcINITZOOM)
    actionId = AcINITMOVE;
  switch(actionId)
  {
  //case 0:
  //  {
  //    DisplayCoordinateOperation* doOp = new mitk::DisplayCoordinateOperation(OpTEST,  posEvent->GetSender(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition());
  //    if (m_UndoEnabled)  //write to UndoMechanism
  //    {
  //      DisplayCoordinateOperation* undoOp = new DisplayCoordinateOperation(OpTEST, m_Sender, m_StartDisplayCoordinate, m_LastDisplayCoordinate, m_CurrentDisplayCoordinate);
  //      
  //      
  //      OperationEvent *operationEvent = new OperationEvent(this, doOp, undoOp);
  //      m_UndoController->SetOperationEvent(operationEvent);
  //    }
  //    
  //    //execute the Operation
  //    m_Destination->ExecuteOperation(doOp);
  //    ok = true;
  //    break;
  //  }
  case AcSENDCOORDINATES:
    {
      DisplayCoordinateOperation* doOp = new mitk::DisplayCoordinateOperation(OpSENDCOORDINATES,  posEvent->GetSender(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition());
      m_Destination->ExecuteOperation(doOp);
      ok = true;
      break;
    }
  case AcINITMOVE:
    {
      m_Sender=posEvent->GetSender();

      mitk::Vector2D origin = m_Sender->GetDisplayGeometry()->GetOriginInMM();
       double scaleFactorMMPerDisplayUnit = m_Sender->GetDisplayGeometry()->GetScaleFactorMMPerDisplayUnit();

      m_StartDisplayCoordinate=posEvent->GetDisplayPosition();
      m_LastDisplayCoordinate=posEvent->GetDisplayPosition();
      m_CurrentDisplayCoordinate=posEvent->GetDisplayPosition();
      m_StartCoordinateInMM=mitk::Point2D( ( origin+m_StartDisplayCoordinate.GetVectorFromOrigin()*scaleFactorMMPerDisplayUnit ).GetDataPointer() );
      ok = true;
      break;
    }
  case AcMOVE:
    {
      DisplayCoordinateOperation* doOp = new DisplayCoordinateOperation(OpMOVE,  m_Sender, m_StartDisplayCoordinate, m_CurrentDisplayCoordinate, posEvent->GetDisplayPosition());
      //make Operation
      m_LastDisplayCoordinate=m_CurrentDisplayCoordinate;
      m_CurrentDisplayCoordinate=posEvent->GetDisplayPosition();
      
      //execute the Operation
      m_Destination->ExecuteOperation(doOp);
      ok = true;
      break;
    }
  case AcFINISHMOVE:
    {
      if (m_UndoEnabled)  //write to UndoMechanism
      {
        DisplayCoordinateOperation* doOp = new mitk::DisplayCoordinateOperation(OpMOVE,  m_Sender, m_StartDisplayCoordinate, m_StartDisplayCoordinate, posEvent->GetDisplayPosition());
        DisplayCoordinateOperation* undoOp = new mitk::DisplayCoordinateOperation(OpMOVE,  posEvent->GetSender(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition(), m_StartDisplayCoordinate);
        
        OperationEvent *operationEvent = new OperationEvent(m_Destination, doOp, undoOp, "Move view");
        m_UndoController->SetOperationEvent(operationEvent);
      }
      ok = true;
      break;
    }
  case AcZOOM:
    {
      DisplayCoordinateOperation* doOp = new DisplayCoordinateOperation(OpZOOM,  m_Sender, m_StartDisplayCoordinate, m_LastDisplayCoordinate, posEvent->GetDisplayPosition(),m_StartCoordinateInMM);
      
      if (m_UndoEnabled)  //write to UndoMechanism
      {
        DisplayCoordinateOperation* undoOp = new mitk::DisplayCoordinateOperation(OpZOOM,  posEvent->GetSender(), posEvent->GetDisplayPosition(), posEvent->GetDisplayPosition(), m_LastDisplayCoordinate);
        
        OperationEvent *operationEvent = new OperationEvent(m_Destination, doOp, undoOp, "Zoom view");
        m_UndoController->SetOperationEvent(operationEvent);
      }
      //make Operation
      m_LastDisplayCoordinate=m_CurrentDisplayCoordinate;
      m_CurrentDisplayCoordinate=posEvent->GetDisplayPosition();
      //MITK_INFO << m_CurrentDisplayCoordinate << std::endl;
      
      //execute the Operation
      m_Destination->ExecuteOperation(doOp);
      ok = true;
      break;
    }
  default:
    ok = false;
    break;
  }
  return ok;
}

void mitk::DisplayVectorInteractor::ExecuteOperation

(

Operation *

operation )

[virtual]

Method derived from OperationActor to recieve and execute operations.

Reimplemented from mitk::StateMachine.

Definition at line 28 of file mitkDisplayVectorInteractor.cpp.

{
  /*DisplayCoordinateOperation* dcOperation = static_cast<DisplayCoordinateOperation*>(operation);
  if(dcOperation==NULL) return;
  
  switch(operation->GetOperationType())
  {
  case OpSELECTPOINT:
    m_Sender=dcOperation->GetRenderer();
    m_StartDisplayCoordinate=dcOperation->GetStartDisplayCoordinate();
    m_LastDisplayCoordinate=dcOperation->GetLastDisplayCoordinate();
    m_CurrentDisplayCoordinate=dcOperation->GetCurrentDisplayCoordinate();
//    MITK_INFO << m_CurrentDisplayCoordinate << std::endl;
    
    MITK_INFO<<"Message from DisplayVectorInteractor.cpp::ExecuteOperation() : "
      << "StartDisplayCoordinate:" <<     m_StartDisplayCoordinate 
      << "LastDisplayCoordinate:" <<      m_LastDisplayCoordinate 
      << "CurrentDisplayCoordinate:" <<   m_CurrentDisplayCoordinate 
      << std::endl;
    
    break;
  }*/
  
}

virtual const char* mitk::DisplayVectorInteractor::GetClassName

(

)

const [virtual]

Reimplemented from mitk::StateMachine.

static Pointer mitk::DisplayVectorInteractor::New	(	const char *	_arga,
		OperationActor *	_argb
	)		[inline, static]

Definition at line 40 of file mitkDisplayVectorInteractor.h.

Referenced by QmitkStdMultiWidget::InitializeWidget().

:

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The documentation for this class was generated from the following files:

• mitkDisplayVectorInteractor.h
• mitkDisplayVectorInteractor.cpp