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gist.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2006
8  *
9  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
15  * "Software"), to deal in the Software without restriction, including
16  * without limitation the rights to use, copy, modify, merge, publish,
17  * distribute, sublicense, and/or sell copies of the Software, and to
18  * permit persons to whom the Software is furnished to do so, subject to
19  * the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be
22  * included in all copies or substantial portions of the Software.
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24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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30  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 #include <cstdlib>
35 #include <QtGui>
36 
37 #include <gecode/gist.hh>
41 
42 namespace Gecode { namespace Gist {
43 
44  std::string
45  Inspector::name(void) { return "Inspector"; }
46 
47  void
49 
51 
52  std::string
53  Comparator::name(void) { return "Comparator"; }
54 
55  void
57 
59 
60  TextOutput::TextOutput(const std::string& name)
61  : t(NULL), n(name) {}
62 
63  void
65  delete t;
66  t = NULL;
67  }
68 
70  delete t;
71  }
72 
73  std::string
74  TextOutput::name(void) { return n; }
75 
76  void
78  if (t == NULL) {
79  t = new TextOutputI(n);
80  }
81  t->setVisible(true);
82  }
83 
84  std::ostream&
86  return t->getStream();
87  }
88 
89  void
91  t->flush();
92  }
93 
94  void
95  TextOutput::addHtml(const char* s) {
96  t->insertHtml(s);
97  }
98 
99  const Options Options::def;
100 
101  int
102  explore(Space* root, bool bab, const Options& opt) {
103 
104 #ifdef _MSC_VER
105  // Set the plugin search path on Windows when in default installation
106  if (char* gd = getenv("GECODEDIR")) {
107  unsigned int gdl = static_cast<unsigned int>(strlen(gd) + 32U);
108  char* gdb = heap.alloc<char>(gdl);
109  strcpy(gdb, gd);
110  strcat(gdb, "/bin/");
111  QCoreApplication::addLibraryPath(gdb);
112  heap.free(gdb,gdl);
113  }
114 #endif
115 
116  char argv0='\0'; char* argv1=&argv0;
117  int argc=0;
118 
119 
120  QApplication app(argc, &argv1);
121 
122  GistMainWindow mw(root, bab, opt);
123  return app.exec();
124  }
125 
126  void
127  stopBranch(Space& home) {
128  StopBrancher::post(home);
129  }
130 
131 }}
132 
133 // STATISTICS: gist-any
virtual ~Comparator(void)
Destructor.
Definition: gist.cpp:58
virtual ~TextOutput(void)
Destructor.
Definition: gist.cpp:69
NodeType t
Type of node.
Definition: bool-expr.cpp:230
Computation spaces.
Definition: core.hpp:1742
virtual ~Inspector(void)
Destructor.
Definition: gist.cpp:50
void flush(void)
Flush output.
Definition: textoutput.cpp:148
T * alloc(long unsigned int n)
Allocate block of n objects of type T from heap.
Definition: heap.hpp:431
Gecode toplevel namespace
virtual std::string name(void)
Name of the inspector.
Definition: gist.cpp:45
std::ostream & getStream(void)
Get the stream that is used to output text.
Definition: gist.cpp:85
Options opt
The options.
Definition: test.cpp:97
Options for Gist
Definition: gist.hh:234
void stopBranch(Space &home)
A branching that stops exploration.
Definition: gist.cpp:127
Window with associated ostream, used for inspecting Gist nodes.
Definition: textoutput.hh:42
int explore(Space *root, bool bab, const Options &opt)
Create a new stand-alone Gist for root using bab.
Definition: gist.cpp:102
virtual std::string name(void)
Name of the inspector.
Definition: gist.cpp:74
TextOutput(const std::string &name)
Constructor.
Definition: gist.cpp:60
Heap heap
The single global heap.
Definition: heap.cpp:44
static void post(Home home)
Post brancher.
void addHtml(const char *s)
Add html text s to the output.
Definition: gist.cpp:95
static const Options def
Default options.
Definition: gist.hh:269
std::ostream & getStream(void)
Return stream that prints to the text display.
Definition: textoutput.cpp:143
virtual std::string name(void)
Name of the comparator.
Definition: gist.cpp:53
void flush(void)
Flush stream.
Definition: gist.cpp:90
void free(T *b, long unsigned int n)
Delete n objects starting at b.
Definition: heap.hpp:457
void insertHtml(const QString &s)
Add html string s to the output.
Definition: textoutput.cpp:153
int bab(Space *root, const Gist::Options &opt)
Create a new stand-alone Gist for branch-and-bound search of root.
Definition: gist.hpp:208
virtual void finalize(void)
Clean up when Gist exits.
Definition: gist.cpp:48
Main window for stand-alone Gist.
Definition: mainwindow.hh:54
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
virtual void finalize(void)
Clean up when Gist exits.
Definition: gist.cpp:56
void finalize(void)
Clean up when Gist exits.
Definition: gist.cpp:64
void init(void)
Initialize the implementation object.
Definition: gist.cpp:77