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.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 <ICLCore/Color.h> 00036 #include <ICLUtils/Any.h> 00037 00038 namespace icl{ 00039 namespace qt{ 00040 00042 class ICLDrawWidget; 00046 00047 00073 00076 00080 00100 class DefineRectanglesMouseHandler : public MouseHandler, protected utils::Lockable{ 00101 public: 00103 class Options{ 00104 friend class DefineRectanglesMouseHandler; 00106 Options(const core::Color4D &edgeColor=core::Color4D(0,255,0,255), 00107 const core::Color4D &fillColor=core::Color4D(0,255,0,50), 00108 const core::Color4D ¢erColor=core::Color4D(0,255,0,255), 00109 const core::Color4D &metaColor=core::Color4D(0,255,0,255), 00110 int handleWidth=3, bool visualizeCenter=false, 00111 bool visualizeHovering=true, 00112 bool showOffsetText=false, 00113 bool showSizeText=false, 00114 bool showCenterText=false, 00115 bool showMetaData=false, 00116 int lineWidth=1, 00117 float textSize=9); 00118 public: 00119 core::Color4D edgeColor; 00120 core::Color4D fillColor; 00121 core::Color4D centerColor; 00122 core::Color4D metaColor; 00123 int handleWidth; 00124 bool visualizeCenter; 00125 bool visualizeHovering; 00126 bool showOffsetText; 00127 bool showSizeText; 00128 bool showCenterText; 00129 bool showMetaData; 00130 int lineWidth; 00131 float textSize; 00132 }; 00133 00134 protected: 00135 00137 struct DefinedRect : public utils::Rect{ 00139 friend class DefineRectanglesMouseHandler; 00140 00142 enum Edge{ 00143 T, 00144 R, 00145 B, 00146 L 00147 }; 00149 enum State{ 00150 nothing, 00151 hovered, 00152 dragged 00153 }; 00154 00156 State states[4]; 00157 00159 utils::Point allDragOffs; 00160 00162 DefineRectanglesMouseHandler::Options *options; 00163 00165 utils::Rect edge(Edge e) const; 00167 utils::Rect edgei(int i) const; 00169 utils::Rect inner() const; 00171 utils::Rect outer() const; 00173 bool allHovered() const; 00175 bool allDragged() const; 00177 bool anyDragged() const; 00178 00180 DefinedRect(const utils::Rect &r=utils::Rect::null, DefineRectanglesMouseHandler::Options *options=0); 00181 00183 State event(const MouseEvent &e); 00184 00186 void visualize(ICLDrawWidget &w); 00187 00189 utils::Any meta; 00190 }; 00191 00192 00193 int maxRects; 00194 int minDim; 00195 std::vector<DefinedRect> rects; 00196 utils::Point currBegin; 00197 utils::Point currCurr; 00198 DefinedRect *draggedRect; 00199 Options options; 00200 public: 00201 00203 00206 DefineRectanglesMouseHandler(int maxRects=10, int minDim=4); 00207 00209 void process(const MouseEvent &e); 00210 00212 00213 void visualize(ICLDrawWidget &w); 00214 00216 Options &getOptions(); 00217 00219 const Options &getOptions() const; 00220 00222 void clearAllRects(); 00223 00225 00228 void clearRectAt(int x, int y, bool all=false); 00229 00231 00232 void addRect(const utils::Rect &rect); 00233 00235 00236 void setMaxRects(int maxRects); 00237 00239 void setMinDim(int minDim); 00240 00242 int getNumRects() const; 00243 00245 00246 utils::Rect getRectAtIndex(int index) const; 00247 00249 std::vector<utils::Rect> getRects() const; 00250 00252 00255 utils::Rect getRectAt(int x, int y) const; 00256 00258 std::vector<utils::Rect> getAllRectsAt(int x, int y) const; 00259 00261 int getMinDim() const; 00262 00264 int getMaxRects() const; 00265 00267 const utils::Any &getMetaData(int index) const; 00268 00270 const utils::Any &getMetaDataAt(int x, int y) const; 00271 00273 void setMetaData(int index, const utils::Any &data); 00274 00276 void setMetaDataAt(int x, int y, const utils::Any &data); 00277 00279 void bringToFront(int idx); 00280 00282 void bringToBack(int idx); 00283 }; 00284 } // namespace qt 00285 } 00286