FLmitkComfortWidget.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#include <Fl/Fl.h>
#include "FLmitkComfortWidget.h"
//#include "mitkLevelWindow.h"
//
FLmitkComfortWidget::FLmitkComfortWidget(int x,int y,int w,int h,const char* label) : FLmitkRenderWindow(x,y,w,h,label) {

}
int FLmitkComfortWidget::handle(int event) {
  switch(event) {
    case FL_MOUSEWHEEL:
      if (Fl::event_dy() > 0) {
  sliceCtrl->GetSlice()->Next();
      } else  {
  sliceCtrl->GetSlice()->Previous();
      }
      GetRenderer()->Render();
      draw();
      return 1;
      break;
    case FL_PUSH:
      m_LastX = Fl::event_x();
      m_LastY = Fl::event_y();
      return 1;
      break;
    case FL_DRAG:
      int dx = Fl::event_x() - m_LastX;
      int dy = Fl::event_y() - m_LastY;
      m_LastX = Fl::event_x();
      m_LastY = Fl::event_y();
      mitk::LevelWindow lvlWin;
      if (m_Node.IsNotNull() && m_Node->GetLevelWindow(lvlWin,GetRenderer())) {
  lvlWin.SetLevelWindow(lvlWin.GetLevel() + dy, lvlWin.GetWindow() + dx);
  m_Node->SetLevelWindow(lvlWin,GetRenderer());
  m_Node->SetLevelWindow(lvlWin,NULL);
  GetRenderer()->Render();
  draw();
      }
      return 1;
  }
  return FLmitkRenderWindow::handle(event);
}