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.LGPL ** 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 <ICLUtils/CompatMacros.h> 00034 #include <ICLQt/GUIWidget.h> 00035 00036 namespace icl{ 00037 namespace qt{ 00038 00040 class GUIHandleBase{ 00041 00042 protected: 00044 GUIHandleBase(GUIWidget *w=0):m_poGUIWidget(w){} 00045 00046 public: 00047 00049 virtual ~GUIHandleBase(){} 00050 00052 friend class icl::qt::GUI; 00053 friend class icl::qt::DataStore; 00054 friend class icl::utils::MultiTypeMap; 00057 00058 GUIWidget *getGUIWidget(){ 00059 return m_poGUIWidget; 00060 } 00061 00063 00073 virtual void registerCallback(const GUI::Callback &cb, const std::string &events="all"){ 00074 (void)events; 00075 if(m_poGUIWidget){ 00076 m_poGUIWidget->registerCallback(cb); 00077 }else{ 00078 ERROR_LOG("unable to register a callback function on a null handle"); 00079 } 00080 } 00081 00083 virtual void registerCallback(const GUI::ComplexCallback &cb, const std::string &events="all"){ 00084 (void)events; 00085 if(m_poGUIWidget){ 00086 m_poGUIWidget->registerCallback(cb); 00087 }else{ 00088 ERROR_LOG("unable to register a callback function on a null handle"); 00089 } 00090 } 00091 00093 virtual void removeCallbacks(){ 00094 if(m_poGUIWidget){ 00095 m_poGUIWidget->removeCallbacks(); 00096 }else{ 00097 ERROR_LOG("unable to remove callbacks from a null handle"); 00098 } 00099 } 00100 00102 virtual void cb(){ 00103 if(m_poGUIWidget){ 00104 m_poGUIWidget->cb(); 00105 }else{ 00106 ERROR_LOG("unable to call callbacks on a null handle"); 00107 } 00108 } 00109 00110 private: 00111 GUIWidget *m_poGUIWidget; 00112 }; 00113 } // namespace qt 00114 } 00115