Method ProcessEvents

Interaction/Widgets/vtkImagePlaneWidget.cxx:412–453

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//------------------------------------------------------------------------------
void vtkImagePlaneWidget::ProcessEvents(
  vtkObject* vtkNotUsed(object), unsigned long event, void* clientdata, void* vtkNotUsed(calldata))
{
  vtkImagePlaneWidget* self = reinterpret_cast<vtkImagePlaneWidget*>(clientdata);

  self->LastButtonPressed = vtkImagePlaneWidget::VTK_NO_BUTTON;

  // okay, let's do the right thing
  switch (event)
  {
    case vtkCommand::LeftButtonPressEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_LEFT_BUTTON;
      self->OnLeftButtonDown();
      break;
    case vtkCommand::LeftButtonReleaseEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_LEFT_BUTTON;
      self->OnLeftButtonUp();
      break;
    case vtkCommand::MiddleButtonPressEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_MIDDLE_BUTTON;
      self->OnMiddleButtonDown();
      break;
    case vtkCommand::MiddleButtonReleaseEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_MIDDLE_BUTTON;
      self->OnMiddleButtonUp();
      break;
    case vtkCommand::RightButtonPressEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_RIGHT_BUTTON;
      self->OnRightButtonDown();
      break;
    case vtkCommand::RightButtonReleaseEvent:
      self->LastButtonPressed = vtkImagePlaneWidget::VTK_RIGHT_BUTTON;
      self->OnRightButtonUp();
      break;
    case vtkCommand::MouseMoveEvent:
      self->OnMouseMove();
      break;
    case vtkCommand::CharEvent:
      self->OnChar();
      break;
  }
}

//------------------------------------------------------------------------------
void vtkImagePlaneWidget::OnChar()