FLmitkComfortWidget.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision$ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #include <Fl/Fl.h> 00019 #include "FLmitkComfortWidget.h" 00020 //#include "mitkLevelWindow.h" 00021 // 00022 FLmitkComfortWidget::FLmitkComfortWidget(int x,int y,int w,int h,const char* label) : FLmitkRenderWindow(x,y,w,h,label) { 00023 00024 } 00025 int FLmitkComfortWidget::handle(int event) { 00026 switch(event) { 00027 case FL_MOUSEWHEEL: 00028 if (Fl::event_dy() > 0) { 00029 sliceCtrl->GetSlice()->Next(); 00030 } else { 00031 sliceCtrl->GetSlice()->Previous(); 00032 } 00033 GetRenderer()->Render(); 00034 draw(); 00035 return 1; 00036 break; 00037 case FL_PUSH: 00038 m_LastX = Fl::event_x(); 00039 m_LastY = Fl::event_y(); 00040 return 1; 00041 break; 00042 case FL_DRAG: 00043 int dx = Fl::event_x() - m_LastX; 00044 int dy = Fl::event_y() - m_LastY; 00045 m_LastX = Fl::event_x(); 00046 m_LastY = Fl::event_y(); 00047 mitk::LevelWindow lvlWin; 00048 if (m_Node.IsNotNull() && m_Node->GetLevelWindow(lvlWin,GetRenderer())) { 00049 lvlWin.SetLevelWindow(lvlWin.GetLevel() + dy, lvlWin.GetWindow() + dx); 00050 m_Node->SetLevelWindow(lvlWin,GetRenderer()); 00051 m_Node->SetLevelWindow(lvlWin,NULL); 00052 GetRenderer()->Render(); 00053 draw(); 00054 } 00055 return 1; 00056 } 00057 return FLmitkRenderWindow::handle(event); 00058 } 00059
