Function GetButtonState

Modules/Core/src/Interactions/mitkEventFactory.cpp:52–104

* @brief GetEventButton Return EventButton as String * @param event * @return */

 * @return
 */
static std::string GetButtonState(mitk::InteractionEvent *event)
{
  mitk::InteractionEvent::MouseButtons buttonState = mitk::InteractionEvent::NoButton;
  std::string eventClass = event->GetNameOfClass();
  std::transform(eventClass.cbegin(), eventClass.cend(), eventClass.begin(), ::toupper);

  std::string strButtonState = "";
  if (eventClass == "MOUSEPRESSEVENT")
  {
    auto *mme = dynamic_cast<mitk::MousePressEvent *>(event);
    buttonState = mme->GetButtonStates();
  }
  if (eventClass == "MOUSERELEASEEVENT")
  {
    auto *mme = dynamic_cast<mitk::MouseReleaseEvent *>(event);
    buttonState = mme->GetButtonStates();
  }
  if (eventClass == "MOUSEDOUBLECLICKEVENT")
  {
    auto *mme = dynamic_cast<mitk::MouseDoubleClickEvent *>(event);
    buttonState = mme->GetButtonStates();
  }
  if (eventClass == "MOUSEMOVEEVENT")
  {
    auto *mme = dynamic_cast<mitk::MouseMoveEvent *>(event);
    buttonState = mme->GetButtonStates();
  }
  if (eventClass == "MOUSEWHEELEVENT")
  {
    auto *mme = dynamic_cast<mitk::MouseWheelEvent *>(event);
    buttonState = mme->GetButtonStates();
  }

  if (buttonState & mitk::InteractionEvent::LeftMouseButton)
  {
    strButtonState = "LeftMouseButton";
  }
  if (buttonState & mitk::InteractionEvent::RightMouseButton)
  {
    if (strButtonState != "")
      strButtonState += ",";

    strButtonState += "RightMouseButton";
  }
  if (buttonState & mitk::InteractionEvent::MiddleMouseButton)
  {
    if (strButtonState != "")
      strButtonState += ",";

    strButtonState += "MiddleMouseButton";
  }
  return strButtonState;
}

/**
 * @brief GetModifierState Return ModifierState as String