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/FSliderHandle.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/GUIHandle.h> 00035 #include <ICLQt/ThreadedUpdatableSlider.h> 00036 00038 class QSlider; 00039 class QLCDNumber; 00042 namespace icl{ 00043 namespace qt{ 00044 00046 class ICLQt_API FSliderHandle : public GUIHandle<ThreadedUpdatableSlider>{ 00048 QLCDNumber *lcd; 00049 public: 00051 FSliderHandle(); 00052 00054 FSliderHandle(ThreadedUpdatableSlider *sl,float *minV, float *maxV, float *M, float *B,int range, GUIWidget *w, QLCDNumber *lcd=0); 00055 00057 00058 inline QLCDNumber *getDisplay() { return lcd; } 00059 00061 void setMin(float min); 00062 00064 void setMax(float max); 00065 00067 void setRange(float min, float max){ setMin(min); setMax(max); } 00068 00070 void setValue(float val); 00071 00073 void setAll(float min ,float max, float val){ setRange(min,max); setValue(val); } 00074 00076 float getMin() const; 00077 00079 float getMax() const; 00080 00082 float getValue() const; 00083 00085 void operator=(float val) { setValue(val); } 00086 00088 00100 virtual void registerCallback(const GUI::Callback &cb, const std::string &events="value"){ 00101 (***this).registerCallback(cb,events); 00102 } 00103 00105 using GUIHandleBase::registerCallback; 00106 00108 virtual void removeCallbacks(){ 00109 GUIHandleBase::removeCallbacks(); 00110 (***this).removeCallbacks(); 00111 } 00112 00113 private: 00114 00116 void updateMB(); 00117 00119 float *m_fMin; 00120 00122 float *m_fMax; 00123 00125 int f2i(float f) const{ 00126 return (int)((f-*m_fB)/ *m_fM); 00127 } 00128 00130 float i2f(int i) const{ 00131 return *m_fM*i+*m_fB; 00132 } 00133 00135 float *m_fM; 00136 00138 float *m_fB; 00139 00141 int m_iSliderRange; 00142 }; 00143 00144 } // namespace qt 00145 } 00146