visualnode.hh
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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * 00006 * Copyright: 00007 * Guido Tack, 2006 00008 * 00009 * Last modified: 00010 * $Date: 2010-04-08 11:25:15 +0200 (Thu, 08 Apr 2010) $ by $Author: tack $ 00011 * $Revision: 10682 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 #ifndef GECODE_GIST_VISUALNODE_HH 00039 #define GECODE_GIST_VISUALNODE_HH 00040 00041 #include <gecode/gist/spacenode.hh> 00042 #include <gecode/kernel.hh> 00043 #include <string> 00044 00045 namespace Gecode { namespace Gist { 00046 00048 class BoundingBox { 00049 public: 00051 int left; 00053 int right; 00055 BoundingBox(int l, int r); 00057 BoundingBox(void) {} 00058 }; 00059 00061 class Extent { 00062 public: 00064 int l; 00066 int r; 00068 Extent(void); 00070 Extent(int l0, int r0); 00072 Extent(int width); 00073 00075 void extend(int deltaL, int deltaR); 00077 void move(int delta); 00078 }; 00079 00081 class Shape { 00082 private: 00084 int _depth; 00086 Extent shape[1]; 00088 Shape(const Shape&); 00090 Shape& operator =(const Shape&); 00092 Shape(void); 00093 public: 00095 static Shape* allocate(int d); 00097 static Shape* allocate(Extent e); 00099 static Shape* allocate(Extent e, const Shape* subShape); 00101 static Shape* allocate(const Shape* subShape); 00102 // Destruct 00103 static void deallocate(Shape*); 00104 00106 static Shape* leaf; 00108 static Shape* hidden; 00109 00111 int depth(void) const; 00113 const Extent& operator [](int i) const; 00115 Extent& operator [](int i); 00117 bool getExtentAtDepth(int depth, Extent& extent); 00119 BoundingBox getBoundingBox(void); 00120 }; 00121 00123 class VisualNode : public SpaceNode { 00124 protected: 00126 enum VisualNodeFlags { 00127 DIRTY = SpaceNode::LASTBIT+1, 00128 CHILDRENLAYOUTDONE, 00129 HIDDEN, 00130 MARKED, 00131 ONPATH, 00132 BOOKMARKED 00133 }; 00134 00136 Shape* shape; 00138 int offset; 00140 BoundingBox box; 00142 bool containsCoordinateAtDepth(int x, int depth); 00143 public: 00145 VisualNode(void); 00147 VisualNode(Space* root); 00149 ~VisualNode(void); 00150 00152 bool isHidden(void); 00154 void setHidden(bool h); 00156 void setStop(bool h); 00158 void dirtyUp(void); 00160 void layout(void); 00162 int getOffset(void); 00164 void setOffset(int n); 00166 bool isDirty(void); 00168 void setDirty(bool d); 00170 bool childrenLayoutIsDone(void); 00172 void setChildrenLayoutDone(bool d); 00174 bool isMarked(void); 00176 void setMarked(bool m); 00178 bool isBookmarked(void); 00180 void setBookmarked(bool m); 00182 void pathUp(void); 00184 void unPathUp(void); 00186 bool isOnPath(void); 00188 int getPathAlternative(void); 00190 void setOnPath(bool onPath0); 00191 00193 void toggleHidden(void); 00195 void hideFailed(void); 00197 void unhideAll(void); 00199 void toggleStop(void); 00201 void unstopAll(void); 00202 00204 Shape* getShape(void); 00206 void setShape(Shape* s); 00208 void computeShape(VisualNode* root); 00210 void setBoundingBox(BoundingBox b); 00212 BoundingBox getBoundingBox(void); 00214 void changedStatus(); 00216 VisualNode* getParent(void); 00218 VisualNode* getChild(int i); 00220 VisualNode* findNode(int x, int y); 00221 00223 std::string toolTip(BestNode* curBest, int c_d, int a_d); 00224 00226 size_t size(void) const; 00227 }; 00228 00229 }} 00230 00231 #include <gecode/gist/visualnode.hpp> 00232 00233 #endif 00234 00235 // STATISTICS: gist-any