/******************************************************************** ** Image Component Library (ICL) ** ** ** ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** ** Neuroinformatics Group ** ** Website: www.iclcv.org and ** ** http://opensource.cit-ec.de/projects/icl ** ** ** ** File : ICLQt/src/ICLQt/GUIHandle.h ** ** Module : ICLQt ** ** Authors: Christof Elbrechter ** ** ** ** ** ** GNU LESSER GENERAL PUBLIC LICENSE ** ** This file may be used under the terms of the GNU Lesser General ** ** Public License version 3.0 as published by the ** ** ** ** Free Software Foundation and appearing in the file LICENSE.LGPL ** ** included in the packaging of this file. Please review the ** ** following information to ensure the license requirements will ** ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** ** ** ** The development of this software was supported by the ** ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** ** Forschungsgemeinschaft (DFG) in the context of the German ** ** Excellence Initiative. ** ** ** ********************************************************************/ #pragma once #include #include namespace icl{ namespace qt{ /// Abstract base class for Handle classes \ingroup HANDLES template class GUIHandle : public GUIHandleBase{ protected: /// as GUIHandle is just an interface, its base constructor is protected GUIHandle():m_poContent(0){} /// as GUIHandle is just an interface, its base constructor is protected GUIHandle(T *t, GUIWidget *w):GUIHandleBase(w),m_poContent(t){} public: /// use the *-oprator to get the wrapped component (const) const T *operator*() const{ return m_poContent; } /// use the *-oprator to get the wrapped component (unconst) T *&operator*(){ return m_poContent; } /// this can be used for direct access to wrapped type T* operator->(){ return m_poContent; } /// this can be used for direct access to wrapped type const T* operator->() const{ return m_poContent; } /// returns whether wrapped pointer is null or not bool isNull() const { return m_poContent; } /// enables the wrapped GUI component void enable() { m_poContent->setEnabled(true); } /// disables the wrapped GUI component void disable() { m_poContent->setEnabled(false); } private: /// wrapped component T *m_poContent; }; } // namespace qt }