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/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.GPL ** 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 <ICLQt/MouseHandler.h> 00034 #include <ICLUtils/Lockable.h> 00035 #include <ICLUtils/Rect.h> 00036 #include <ICLCore/Color.h> 00037 00038 namespace icl{ 00039 namespace qt{ 00040 00042 class ICLDrawWidget; 00045 00046 00073 class DragRectangleMouseHandler : public MouseHandler, public utils::Lockable{ 00074 protected: 00075 utils::Point m_origin; 00076 utils::Point m_curr; 00077 int m_minDim; 00078 utils::Rect m_rect; 00079 00080 public: 00081 core::Color4D m_edge; 00082 core::Color4D m_fill; 00083 core::Color4D m_outer; 00084 00085 core::Color4D m_edgeWhileDrag; 00086 core::Color4D m_fillWhileDrag; 00087 core::Color4D m_outerWhileDrag; 00088 00090 00091 DragRectangleMouseHandler(int minDim=4); 00092 00094 virtual void process(const MouseEvent &e); 00095 00097 00098 void visualize(ICLDrawWidget &w); 00099 00101 bool hasRect() const; 00102 00104 utils::Rect getRect() const; 00105 00107 bool hasDraggedRect() const; 00108 00110 utils::Rect getDragggedRect() const; 00111 00113 inline void setMinDim(int minDim) { m_minDim = minDim; } 00114 00116 inline int getMinDim() const{ return m_minDim; } 00117 }; 00118 } // namespace qt 00119 } 00120