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/DefineRectanglesMouseHandler.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/Any.h> 00036 #include <ICLCore/Color.h> 00037 #include <ICLQt/MouseHandler.h> 00038 00039 namespace icl{ 00040 namespace qt{ 00041 00043 class ICLDrawWidget; 00047 00048 00074 00077 00081 00101 class ICLQt_API DefineRectanglesMouseHandler : public MouseHandler, protected utils::Lockable{ 00102 public: 00104 class ICLQt_API Options{ 00105 friend class DefineRectanglesMouseHandler; 00107 Options(const core::Color4D &edgeColor=core::Color4D(0,255,0,255), 00108 const core::Color4D &fillColor=core::Color4D(0,255,0,50), 00109 const core::Color4D ¢erColor=core::Color4D(0,255,0,255), 00110 const core::Color4D &metaColor=core::Color4D(0,255,0,255), 00111 int handleWidth=3, bool visualizeCenter=false, 00112 bool visualizeHovering=true, 00113 bool showOffsetText=false, 00114 bool showSizeText=false, 00115 bool showCenterText=false, 00116 bool showMetaData=false, 00117 int lineWidth=1, 00118 float textSize=9); 00119 public: 00120 core::Color4D edgeColor; 00121 core::Color4D fillColor; 00122 core::Color4D centerColor; 00123 core::Color4D metaColor; 00124 int handleWidth; 00125 bool visualizeCenter; 00126 bool visualizeHovering; 00127 bool showOffsetText; 00128 bool showSizeText; 00129 bool showCenterText; 00130 bool showMetaData; 00131 int lineWidth; 00132 float textSize; 00133 }; 00134 00135 protected: 00136 00138 struct ICLQt_API DefinedRect : public utils::Rect{ 00140 friend class DefineRectanglesMouseHandler; 00141 00143 enum Edge{ 00144 T, 00145 R, 00146 B, 00147 L 00148 }; 00150 enum State{ 00151 nothing, 00152 hovered, 00153 dragged 00154 }; 00155 00157 State states[4]; 00158 00160 utils::Point allDragOffs; 00161 00163 DefineRectanglesMouseHandler::Options *options; 00164 00166 utils::Rect edge(Edge e) const; 00168 utils::Rect edgei(int i) const; 00170 utils::Rect inner() const; 00172 utils::Rect outer() const; 00174 bool allHovered() const; 00176 bool allDragged() const; 00178 bool anyDragged() const; 00179 00181 DefinedRect(const utils::Rect &r=utils::Rect::null, DefineRectanglesMouseHandler::Options *options=0); 00182 00184 State event(const MouseEvent &e); 00185 00187 void visualize(ICLDrawWidget &w); 00188 00190 utils::Any meta; 00191 }; 00192 00193 00194 int maxRects; 00195 int minDim; 00196 std::vector<DefinedRect> rects; 00197 utils::Point currBegin; 00198 utils::Point currCurr; 00199 DefinedRect *draggedRect; 00200 Options options; 00201 public: 00202 00204 00207 DefineRectanglesMouseHandler(int maxRects=10, int minDim=4); 00208 00210 void process(const MouseEvent &e); 00211 00213 00214 void visualize(ICLDrawWidget &w); 00215 00217 Options &getOptions(); 00218 00220 const Options &getOptions() const; 00221 00223 void clearAllRects(); 00224 00226 00229 void clearRectAt(int x, int y, bool all=false); 00230 00232 00233 void addRect(const utils::Rect &rect); 00234 00236 00237 void setMaxRects(int maxRects); 00238 00240 void setMinDim(int minDim); 00241 00243 int getNumRects() const; 00244 00246 00247 utils::Rect getRectAtIndex(int index) const; 00248 00250 std::vector<utils::Rect> getRects() const; 00251 00253 00256 utils::Rect getRectAt(int x, int y) const; 00257 00259 std::vector<utils::Rect> getAllRectsAt(int x, int y) const; 00260 00262 int getMinDim() const; 00263 00265 int getMaxRects() const; 00266 00268 const utils::Any &getMetaData(int index) const; 00269 00271 const utils::Any &getMetaDataAt(int x, int y) const; 00272 00274 void setMetaData(int index, const utils::Any &data); 00275 00277 void setMetaDataAt(int x, int y, const utils::Any &data); 00278 00280 void bringToFront(int idx); 00281 00283 void bringToBack(int idx); 00284 }; 00285 } // namespace qt 00286 } 00287