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/DragRectangleMouseHandler.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/Lockable.h> 00035 #include <ICLUtils/Rect.h> 00036 #include <ICLCore/Color.h> 00037 #include <ICLQt/MouseHandler.h> 00038 00039 namespace icl{ 00040 namespace qt{ 00041 00043 class ICLDrawWidget; 00046 00047 00074 class ICLQt_API DragRectangleMouseHandler : public MouseHandler, public utils::Lockable{ 00075 protected: 00076 utils::Point m_origin; 00077 utils::Point m_curr; 00078 int m_minDim; 00079 utils::Rect m_rect; 00080 00081 public: 00082 core::Color4D m_edge; 00083 core::Color4D m_fill; 00084 core::Color4D m_outer; 00085 00086 core::Color4D m_edgeWhileDrag; 00087 core::Color4D m_fillWhileDrag; 00088 core::Color4D m_outerWhileDrag; 00089 00091 00092 DragRectangleMouseHandler(int minDim=4); 00093 00095 virtual void process(const MouseEvent &e); 00096 00098 00099 void visualize(ICLDrawWidget &w); 00100 00102 bool hasRect() const; 00103 00105 utils::Rect getRect() const; 00106 00108 bool hasDraggedRect() const; 00109 00111 utils::Rect getDragggedRect() const; 00112 00114 inline void setMinDim(int minDim) { m_minDim = minDim; } 00115 00117 inline int getMinDim() const{ return m_minDim; } 00118 }; 00119 } // namespace qt 00120 } 00121