Image Component Library (ICL)
|
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/StateHandle.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 <ICLUtils/StringUtils.h> 00035 #include <ICLQt/GUIHandle.h> 00036 #include <string> 00037 00038 namespace icl{ 00039 namespace qt{ 00040 00042 class ThreadedUpdatableTextView; 00046 00047 00050 class ICLQt_API StateHandle : public GUIHandle<ThreadedUpdatableTextView>{ 00051 int maxLen; 00052 public: 00053 00055 StateHandle(){} 00056 00058 StateHandle(ThreadedUpdatableTextView *l, GUIWidget *w, int maxLen): 00059 GUIHandle<ThreadedUpdatableTextView>(l,w),maxLen(maxLen){} 00060 00062 void append(const std::string &text); 00063 00065 template<class T> 00066 StateHandle &operator<<(const T &t){ 00067 append(str(t)); 00068 return *this; 00069 } 00070 00072 void clear(); 00073 00075 void setMaxLen(int maxLen); 00076 00078 int getMaxLen() const; 00079 00080 private: 00082 ThreadedUpdatableTextView *text() { return **this; } 00083 00085 const ThreadedUpdatableTextView *text() const{ return **this; } 00086 00088 void removeOldLines(); 00089 }; 00090 00091 00092 00093 00094 } // namespace qt 00095 } 00096