Image Component Library (ICL)
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00001 /******************************************************************** 00002 ** Image Component Library (ICL) ** 00003 ** ** 00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** 00005 ** Neuroinformatics Group ** 00006 ** Website: www.iclcv.org and ** 00007 ** http://opensource.cit-ec.de/projects/icl ** 00008 ** ** 00009 ** File : ICLQt/src/ICLQt/GUIHandleBase.h ** 00010 ** Module : ICLQt ** 00011 ** Authors: Christof Elbrechter ** 00012 ** ** 00013 ** ** 00014 ** GNU LESSER GENERAL PUBLIC LICENSE ** 00015 ** This file may be used under the terms of the GNU Lesser General ** 00016 ** Public License version 3.0 as published by the ** 00017 ** ** 00018 ** Free Software Foundation and appearing in the file LICENSE.GPL ** 00019 ** included in the packaging of this file. Please review the ** 00020 ** following information to ensure the license requirements will ** 00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** 00022 ** ** 00023 ** The development of this software was supported by the ** 00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** 00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** 00026 ** Forschungsgemeinschaft (DFG) in the context of the German ** 00027 ** Excellence Initiative. ** 00028 ** ** 00029 ********************************************************************/ 00030 00031 #pragma once 00032 00033 #include <ICLQt/GUIWidget.h> 00034 00035 namespace icl{ 00036 namespace qt{ 00037 00039 class GUIHandleBase{ 00040 00041 protected: 00043 GUIHandleBase(GUIWidget *w=0):m_poGUIWidget(w){} 00044 00045 public: 00046 00048 virtual ~GUIHandleBase(){} 00049 00051 friend class icl::qt::GUI; 00052 friend class icl::qt::DataStore; 00053 friend class icl::utils::MultiTypeMap; 00056 00057 GUIWidget *getGUIWidget(){ 00058 return m_poGUIWidget; 00059 } 00060 00062 00072 virtual void registerCallback(const GUI::Callback &cb, const std::string &events="all"){ 00073 (void)events; 00074 if(m_poGUIWidget){ 00075 m_poGUIWidget->registerCallback(cb); 00076 }else{ 00077 ERROR_LOG("unable to register a callback function on a null handle"); 00078 } 00079 } 00080 00082 virtual void registerCallback(const GUI::ComplexCallback &cb, const std::string &events="all"){ 00083 (void)events; 00084 if(m_poGUIWidget){ 00085 m_poGUIWidget->registerCallback(cb); 00086 }else{ 00087 ERROR_LOG("unable to register a callback function on a null handle"); 00088 } 00089 } 00090 00092 virtual void removeCallbacks(){ 00093 if(m_poGUIWidget){ 00094 m_poGUIWidget->removeCallbacks(); 00095 }else{ 00096 ERROR_LOG("unable to remove callbacks from a null handle"); 00097 } 00098 } 00099 00101 virtual void cb(){ 00102 if(m_poGUIWidget){ 00103 m_poGUIWidget->cb(); 00104 }else{ 00105 ERROR_LOG("unable to call callbacks on a null handle"); 00106 } 00107 } 00108 00109 private: 00110 GUIWidget *m_poGUIWidget; 00111 }; 00112 } // namespace qt 00113 } 00114