src/main.cpp

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 #include <QtCore>
  22 #include <QtGui>
  23 #include <QApplication>
  24 #include <QFile>
  25 #include <QTextStream>
  26 #include <QDate>
  27
  28 #include "guimainwindow.h"
  29 #include "filetemplate.h"
  30
  31 #include "geometrytools.h"
  32 using namespace GeometryTools;
  33
  34 ///\todo replace with shellscript?
  35 void appendLicense(int argc, char ** argv)
  36 {
  37   int first_year = 2008;
  38   QString first_year_text;
  39   first_year_text.setNum(first_year);
  40   int year = QDate::currentDate().year();
  41   QString year_text;
  42   year_text.setNum(year);
  43   if (year-first_year == 1) {
  44     year_text = first_year_text + "," + year_text;
  45   };
  46   if (year-first_year > 1) {
  47     year_text = first_year_text + "-" + year_text;
  48   };
  49   QString year_end_text = "                                      +\n";
  50   if (year == first_year) {
  51     year_end_text = "     " + year_end_text;
  52   };
  53   for (int i = 2; i < argc; ++i) {
  54     QString filename(argv[i]);
  55     QString comment = "// ";
  56     QString buffer = "";
  57     bool script = false;
  58     if (filename.right(3) == ".sh")   script = true;
  59     if (filename.right(3) == ".py")   script = true;
  60     if (filename.right(5) == ".bash") script = true;
  61     QFile file(filename);
  62     file.open(QIODevice::ReadOnly);
  63     QTextStream f(&file);
  64     if (script) {
  65       comment = "# ";
  66       QString line = f.readLine();
  67       buffer += line + "\n";
  68     }
  69     buffer += comment + "\n";
  70     buffer += comment + "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  71     buffer += comment + "+                                                                      +\n";
  72     buffer += comment + "+ This file is part of enGrid.                                         +\n";
  73     buffer += comment + "+                                                                      +\n";
  74     buffer += comment + "+ Copyright " + year_text + " enGits GmbH" + year_end_text;
  75     buffer += comment + "+                                                                      +\n";
  76     buffer += comment + "+ enGrid is free software: you can redistribute it and/or modify       +\n";
  77     buffer += comment + "+ it under the terms of the GNU General Public License as published by +\n";
  78     buffer += comment + "+ the Free Software Foundation, either version 3 of the License, or    +\n";
  79     buffer += comment + "+ (at your option) any later version.                                  +\n";
  80     buffer += comment + "+                                                                      +\n";
  81     buffer += comment + "+ enGrid is distributed in the hope that it will be useful,            +\n";
  82     buffer += comment + "+ but WITHOUT ANY WARRANTY; without even the implied warranty of       +\n";
  83     buffer += comment + "+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +\n";
  84     buffer += comment + "+ GNU General Public License for more details.                         +\n";
  85     buffer += comment + "+                                                                      +\n";
  86     buffer += comment + "+ You should have received a copy of the GNU General Public License    +\n";
  87     buffer += comment + "+ along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +\n";
  88     buffer += comment + "+                                                                      +\n";
  89     buffer += comment + "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  90     buffer += comment + "\n";
  91     {
  92       bool src_code = false;
  93       while (!f.atEnd()) {
  94         QString line = f.readLine();
  95         if (!src_code) {
  96           if (line.size() >= comment.length()-1) {
  97             if (line.left(comment.length()-1) != comment.left(comment.length()-1)) {
  98               src_code = true;
  99             };
 100           } else {
 101             src_code = true;
 102           };
 103         };
 104         if (src_code) {
 105           buffer += line + "\n";
 106         };
 107       };
 108     };
 109     {
 110       QFile file(filename);
 111       file.open(QIODevice::WriteOnly);
 112       QTextStream f(&file);
 113       f << buffer;
 114     };
 115   };
 116 }
 117
 118 ///\todo replace with shellscript?
 119 void makeDistribution()
 120 {
 121   system ("ldd ./engrid > ldd.out");
 122   system ("mkdir enGrid");
 123   system ("cp engrid enGrid");
 124   {
 125     QFile file("ldd.out");
 126     file.open(QIODevice::ReadOnly);
 127     QTextStream f(&file);
 128     while (!f.atEnd()) {
 129       QString line = f.readLine();
 130       QTextStream l(&line, QIODevice::ReadOnly);
 131       QString word;
 132       l >> word;
 133       if (word.left(1) != "/") {
 134         l >> word;
 135         l >> word;
 136       };
 137       QString cmd = "cp " + word + " enGrid";
 138       system(qPrintable(cmd));
 139       cout << qPrintable(cmd) << endl;
 140     };
 141   };
 142   system ("tar czf enGrid_bin.tar.gz enGrid/*");
 143   system ("rm -rf enGrid");
 144   system ("rm ldd.out");
 145 };
 146
 147 /** Message handler to allow output of Qt objects in the terminal (stderr) or the logfile/output window of engrid (stdout)
 148  qDebug() is used for writing custom debug output.
 149  qWarning() is used to report warnings and recoverable errors in your application.
 150  qCritical() is used for writing critical error mesages and reporting system errors.
 151  qFatal() is used for writing fatal error messages shortly before exiting.
 152  */
 153 void engridMessageHandler(QtMsgType type, const char *msg)
 154 {
 155   switch (type) {
 156   case QtDebugMsg:
 157 //     fprintf(stdout, "%s", msg);
 158     cout<<msg<<endl;
 159     break;
 160   case QtWarningMsg:
 161 //     fprintf(stderr, "%s", msg);
 162     cerr<<msg<<endl;
 163     break;
 164   case QtCriticalMsg:
 165     fprintf(stderr, "Critical: %s\n", msg);
 166     break;
 167   case QtFatalMsg:
 168     fprintf(stderr, "Fatal: %s\n", msg);
 169     abort();
 170   }
 171 }
 172
 173 double getNumber(QString text)
 174 {
 175   double myNumber = 0;
 176   while (true) {
 177     qDebug() << text;
 178     string input = "";
 179     getline(cin, input);
 180
 181     // This code converts from string to number safely.
 182     stringstream myStream(input);
 183     if (myStream >> myNumber)
 184       break;
 185     qDebug() << "Invalid number, please try again" << endl;
 186   }
 187   return myNumber;
 188 }
 189
 190 int main( int argc, char ** argv )
 191 {
 192
 193 #ifdef QT_DEBUG
 194   //omp_set_num_threads(1);
 195 #endif
 196   qInstallMsgHandler(engridMessageHandler);
 197   Q_INIT_RESOURCE(engrid);
 198   int app_result=0;
 199
 200   ///\todo use gnu getopt ? Check windows/mac compatibility.
 201   if (argc > 1) {
 202     if (QString(argv[1]) == QString("-h")) {
 203       QFileInfo file_info(argv[0]);
 204       cout<<"Usage:"<<endl;
 205       cout<<qPrintable(file_info.fileName())<<" : start engrid"<<endl;
 206       cout<<qPrintable(file_info.fileName())<<" -f FILE : start engrid and open FILE"<<endl;
 207       cout<<qPrintable(file_info.fileName())<<" -h : Display usage instructions"<<endl;
 208       cout<<qPrintable(file_info.fileName())<<" -appendlic FILE1 FILE2 ...: Append license to files"<<endl;
 209       cout<<qPrintable(file_info.fileName())<<" -distbin : Create binary distribution"<<endl;
 210       exit(0);
 211     }
 212     if (QString(argv[1]) == QString("-appendlic")) {
 213       appendLicense(argc, argv);
 214     }
 215     if (QString(argv[1]) == QString("-distbin")) {
 216       makeDistribution();
 217     }
 218     if (QString(argv[1]) == QString("-f") && argc == 3) {
 219       QApplication a( argc, argv );
 220       QString filename = QString(argv[2]);
 221       GuiMainWindow w(filename);
 222       w.show();
 223       a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 224       app_result = a.exec();
 225     }
 226   } else {
 227     QApplication a( argc, argv );
 228     GuiMainWindow w;
 229     w.show();
 230     a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 231     app_result = a.exec();
 232   }
 233
 234   return app_result;
 235 }