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