src/main.cpp

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008-2013 enGits GmbH                                      +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23 #include <QtCore>
  24 #include <QtGui>
  25 #include <QApplication>
  26 #include <QFile>
  27 #include <QTextStream>
  28 #include <QDate>
  29
  30 #include "guimainwindow.h"
  31 #include "filetemplate.h"
  32
  33 #include "geometrytools.h"
  34 using namespace GeometryTools;
  35
  36 ///\todo replace with shellscript?
  37 void appendLicense(int argc, char ** argv)
  38 {
  39   int first_year = 2008;
  40   QString first_year_text;
  41   first_year_text.setNum(first_year);
  42   int year = QDate::currentDate().year();
  43   QString year_text;
  44   year_text.setNum(year);
  45   if (year-first_year == 1) {
  46     year_text = first_year_text + "," + year_text;
  47   };
  48   if (year-first_year > 1) {
  49     year_text = first_year_text + "-" + year_text;
  50   };
  51   QString year_end_text = "                                      +\n";
  52   if (year == first_year) {
  53     year_end_text = "     " + year_end_text;
  54   };
  55   for (int i = 2; i < argc; ++i) {
  56     QString filename(argv[i]);
  57     QString comment = "// ";
  58     QString buffer = "";
  59     bool script = false;
  60     if (filename.right(3) == ".sh")   script = true;
  61     if (filename.right(3) == ".py")   script = true;
  62     if (filename.right(5) == ".bash") script = true;
  63     QFile file(filename);
  64     file.open(QIODevice::ReadOnly);
  65     QTextStream f(&file);
  66     if (script) {
  67       comment = "# ";
  68       QString line = f.readLine();
  69       buffer += line + "\n";
  70     }
  71     buffer += comment + "\n";
  72     buffer += comment + "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  73     buffer += comment + "+                                                                      +\n";
  74     buffer += comment + "+ This file is part of enGrid.                                         +\n";
  75     buffer += comment + "+                                                                      +\n";
  76     buffer += comment + "+ Copyright " + year_text + " enGits GmbH" + year_end_text;
  77     buffer += comment + "+                                                                      +\n";
  78     buffer += comment + "+ enGrid is free software: you can redistribute it and/or modify       +\n";
  79     buffer += comment + "+ it under the terms of the GNU General Public License as published by +\n";
  80     buffer += comment + "+ the Free Software Foundation, either version 3 of the License, or    +\n";
  81     buffer += comment + "+ (at your option) any later version.                                  +\n";
  82     buffer += comment + "+                                                                      +\n";
  83     buffer += comment + "+ enGrid is distributed in the hope that it will be useful,            +\n";
  84     buffer += comment + "+ but WITHOUT ANY WARRANTY; without even the implied warranty of       +\n";
  85     buffer += comment + "+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +\n";
  86     buffer += comment + "+ GNU General Public License for more details.                         +\n";
  87     buffer += comment + "+                                                                      +\n";
  88     buffer += comment + "+ You should have received a copy of the GNU General Public License    +\n";
  89     buffer += comment + "+ along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +\n";
  90     buffer += comment + "+                                                                      +\n";
  91     buffer += comment + "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  92     buffer += comment + "\n";
  93     {
  94       bool src_code = false;
  95       while (!f.atEnd()) {
  96         QString line = f.readLine();
  97         if (!src_code) {
  98           if (line.size() >= comment.length()-1) {
  99             if (line.left(comment.length()-1) != comment.left(comment.length()-1)) {
 100               src_code = true;
 101             };
 102           } else {
 103             src_code = true;
 104           };
 105         };
 106         if (src_code) {
 107           buffer += line + "\n";
 108         };
 109       };
 110     };
 111     {
 112       QFile file(filename);
 113       file.open(QIODevice::WriteOnly);
 114       QTextStream f(&file);
 115       f << buffer;
 116     };
 117   };
 118 }
 119
 120 ///\todo replace with shellscript?
 121 void makeDistribution()
 122 {
 123   system ("ldd ./engrid > ldd.out");
 124   system ("mkdir enGrid");
 125   system ("cp engrid enGrid");
 126   {
 127     QFile file("ldd.out");
 128     file.open(QIODevice::ReadOnly);
 129     QTextStream f(&file);
 130     while (!f.atEnd()) {
 131       QString line = f.readLine();
 132       QTextStream l(&line, QIODevice::ReadOnly);
 133       QString word;
 134       l >> word;
 135       if (word.left(1) != "/") {
 136         l >> word;
 137         l >> word;
 138       };
 139       QString cmd = "cp " + word + " enGrid";
 140       system(qPrintable(cmd));
 141       cout << qPrintable(cmd) << endl;
 142     };
 143   };
 144   system ("tar czf enGrid_bin.tar.gz enGrid/*");
 145   system ("rm -rf enGrid");
 146   system ("rm ldd.out");
 147 };
 148
 149 /** Message handler to allow output of Qt objects in the terminal (stderr) or the logfile/output window of engrid (stdout)
 150  qDebug() is used for writing custom debug output.
 151  qWarning() is used to report warnings and recoverable errors in your application.
 152  qCritical() is used for writing critical error mesages and reporting system errors.
 153  qFatal() is used for writing fatal error messages shortly before exiting.
 154  */
 155 void engridMessageHandler(QtMsgType type, const char *msg)
 156 {
 157   switch (type) {
 158   case QtDebugMsg:
 159 //     fprintf(stdout, "%s", msg);
 160     cout<<msg<<endl;
 161     break;
 162   case QtWarningMsg:
 163 //     fprintf(stderr, "%s", msg);
 164     cerr<<msg<<endl;
 165     break;
 166   case QtCriticalMsg:
 167     fprintf(stderr, "Critical: %s\n", msg);
 168     break;
 169   case QtFatalMsg:
 170     fprintf(stderr, "Fatal: %s\n", msg);
 171     abort();
 172   }
 173 }
 174
 175 double getNumber(QString text)
 176 {
 177   double myNumber = 0;
 178   while (true) {
 179     qDebug() << text;
 180     string input = "";
 181     getline(cin, input);
 182
 183     // This code converts from string to number safely.
 184     stringstream myStream(input);
 185     if (myStream >> myNumber)
 186       break;
 187     qDebug() << "Invalid number, please try again" << endl;
 188   }
 189   return myNumber;
 190 }
 191
 192 int main( int argc, char ** argv )
 193 {
 194   /*
 195   double x, y, z, a, b, r;
 196   cout << "x = "; cin >> x;
 197   cout << "y = "; cin >> y;
 198   cout << "z = "; cin >> z;
 199   GeometryTools::cart2spherical(vec3_t(x,y,z), a, b, r);
 200   cout << endl;
 201   cout << "r     = " << r << endl;
 202   cout << "alpha = " << GeometryTools::rad2deg(a) << endl;
 203   cout << "beta  = " << GeometryTools::rad2deg(b) << endl;
 204   vec3_t X = spherical2cart(a, b, r);
 205   cout << "\nX[0]  = " << X[0] << endl;
 206   cout << "X[1]  = " << X[1] << endl;
 207   cout << "X[2]  = " << X[2] << endl;
 208   exit(0);
 209   */
 210
 211   qInstallMsgHandler(engridMessageHandler);
 212   Q_INIT_RESOURCE(engrid);
 213   int app_result=0;
 214
 215   ///\todo use gnu getopt ? Check windows/mac compatibility.
 216   if (argc > 1) {
 217     if (QString(argv[1]) == QString("-h")) {
 218       QFileInfo file_info(argv[0]);
 219       cout<<"Usage:"<<endl;
 220       cout<<qPrintable(file_info.fileName())<<" : start engrid"<<endl;
 221       cout<<qPrintable(file_info.fileName())<<" -f FILE : start engrid and open FILE"<<endl;
 222       cout<<qPrintable(file_info.fileName())<<" -h : Display usage instructions"<<endl;
 223       cout<<qPrintable(file_info.fileName())<<" -appendlic FILE1 FILE2 ...: Append license to files"<<endl;
 224       cout<<qPrintable(file_info.fileName())<<" -distbin : Create binary distribution"<<endl;
 225       exit(0);
 226     };
 227     if (QString(argv[1]) == QString("-appendlic")) {
 228       appendLicense(argc, argv);
 229     };
 230     if (QString(argv[1]) == QString("-distbin")) {
 231       makeDistribution();
 232     };
 233     if (QString(argv[1]) == QString("-f") && argc == 3) {
 234       QApplication a( argc, argv );
 235       QString filename = QString(argv[2]);
 236       GuiMainWindow w(filename);
 237       w.show();
 238       a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 239       app_result = a.exec();
 240     }
 241   } else {
 242     QApplication a( argc, argv );
 243     GuiMainWindow w;
 244     w.show();
 245     a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 246     app_result = a.exec();
 247   };
 248
 249   return app_result;
 250 }