src/main.cpp

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008,2009 Oliver Gloth                                     +
   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 buffer = "//\n";
  58     buffer += "// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  59     buffer += "// +                                                                      +\n";
  60     buffer += "// + This file is part of enGrid.                                         +\n";
  61     buffer += "// +                                                                      +\n";
  62     buffer += "// + Copyright " + year_text + " Oliver Gloth" + year_end_text;
  63     buffer += "// +                                                                      +\n";
  64     buffer += "// + enGrid is free software: you can redistribute it and/or modify       +\n";
  65     buffer += "// + it under the terms of the GNU General Public License as published by +\n";
  66     buffer += "// + the Free Software Foundation, either version 3 of the License, or    +\n";
  67     buffer += "// + (at your option) any later version.                                  +\n";
  68     buffer += "// +                                                                      +\n";
  69     buffer += "// + enGrid is distributed in the hope that it will be useful,            +\n";
  70     buffer += "// + but WITHOUT ANY WARRANTY; without even the implied warranty of       +\n";
  71     buffer += "// + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +\n";
  72     buffer += "// + GNU General Public License for more details.                         +\n";
  73     buffer += "// +                                                                      +\n";
  74     buffer += "// + You should have received a copy of the GNU General Public License    +\n";
  75     buffer += "// + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +\n";
  76     buffer += "// +                                                                      +\n";
  77     buffer += "// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n";
  78     buffer += "//\n";
  79     {
  80       bool src_code = false;
  81       QFile file(filename);
  82       file.open(QIODevice::ReadOnly);
  83       QTextStream f(&file);
  84       while (!f.atEnd()) {
  85         QString line = f.readLine();
  86         if (!src_code) {
  87           if (line.size() >= 2) {
  88             if (line.left(2) != "//") {
  89               src_code = true;
  90             };
  91           } else {
  92             src_code = true;
  93           };
  94         };
  95         if (src_code) {
  96           buffer += line + "\n";
  97         };
  98       };
  99     };
 100     {
 101       QFile file(filename);
 102       file.open(QIODevice::WriteOnly);
 103       QTextStream f(&file);
 104       f << buffer;
 105     };
 106   };
 107 }
 108
 109 ///\todo replace with shellscript?
 110 void makeDistribution()
 111 {
 112   system ("ldd ./engrid > ldd.out");
 113   system ("mkdir enGrid");
 114   system ("cp engrid enGrid");
 115   {
 116     QFile file("ldd.out");
 117     file.open(QIODevice::ReadOnly);
 118     QTextStream f(&file);
 119     while (!f.atEnd()) {
 120       QString line = f.readLine();
 121       QTextStream l(&line, QIODevice::ReadOnly);
 122       QString word;
 123       l >> word;
 124       if (word.left(1) != "/") {
 125         l >> word;
 126         l >> word;
 127       };
 128       QString cmd = "cp " + word + " enGrid";
 129       system(qPrintable(cmd));
 130       cout << qPrintable(cmd) << endl;
 131     };
 132   };
 133   system ("tar czf enGrid_bin.tar.gz enGrid/*");
 134   system ("rm -rf enGrid");
 135   system ("rm ldd.out");
 136 };
 137
 138 /** Message handler to allow output of Qt objects in the terminal (stderr) or the logfile/output window of engrid (stdout)
 139  qDebug() is used for writing custom debug output.
 140  qWarning() is used to report warnings and recoverable errors in your application.
 141  qCritical() is used for writing critical error mesages and reporting system errors.
 142  qFatal() is used for writing fatal error messages shortly before exiting.
 143  */
 144 void engridMessageHandler(QtMsgType type, const char *msg)
 145 {
 146   switch (type) {
 147   case QtDebugMsg:
 148 //     fprintf(stdout, "%s", msg);
 149     cout<<msg<<endl;
 150     break;
 151   case QtWarningMsg:
 152 //     fprintf(stderr, "%s", msg);
 153     cerr<<msg<<endl;
 154     break;
 155   case QtCriticalMsg:
 156     fprintf(stderr, "Critical: %s\n", msg);
 157     break;
 158   case QtFatalMsg:
 159     fprintf(stderr, "Fatal: %s\n", msg);
 160     abort();
 161   }
 162 }
 163
 164 int main( int argc, char ** argv )
 165 {
 166   qInstallMsgHandler(engridMessageHandler);
 167   Q_INIT_RESOURCE(engrid);
 168
 169   ///\todo use gnu getopt ? Check windows/mac compatibility.
 170   if (argc > 1) {
 171     if (QString(argv[1]) == QString("-h")) {
 172       QFileInfo file_info(argv[0]);
 173       cout<<"Usage:"<<endl;
 174       cout<<qPrintable(file_info.fileName())<<" : start engrid"<<endl;
 175       cout<<qPrintable(file_info.fileName())<<" -f FILE : start engrid and open FILE"<<endl;
 176       cout<<qPrintable(file_info.fileName())<<" -h : Display usage instructions"<<endl;
 177       cout<<qPrintable(file_info.fileName())<<" -appendlic FILE1 FILE2 ...: Append license to files"<<endl;
 178       cout<<qPrintable(file_info.fileName())<<" -distbin : Create binary distribution"<<endl;
 179       exit(0);
 180     };
 181     if (QString(argv[1]) == QString("-appendlic")) {
 182       appendLicense(argc, argv);
 183     };
 184     if (QString(argv[1]) == QString("-distbin")) {
 185       makeDistribution();
 186     };
 187     if (QString(argv[1]) == QString("-f") && argc == 3) {
 188       QApplication a( argc, argv );
 189       GuiMainWindow w;
 190       w.show();
 191       a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 192       GuiMainWindow::pointer()->open(QString(argv[2]));//this could aventually be done with another GuiMainWindow constructor
 193       a.exec();
 194     }
 195   } else {
 196     QApplication a( argc, argv );
 197     GuiMainWindow w;
 198     w.show();
 199     a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 200     a.exec();
 201   };
 202 };