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   system ("cp start_engrid enGrid");
 116   {
 117     QFile file("ldd.out");
 118     file.open(QIODevice::ReadOnly);
 119     QTextStream f(&file);
 120     while (!f.atEnd()) {
 121       QString line = f.readLine();
 122       QTextStream l(&line, QIODevice::ReadOnly);
 123       QString word;
 124       l >> word;
 125       if (word.left(1) != "/") {
 126         l >> word;
 127         l >> word;
 128       };
 129       QString cmd = "cp " + word + " enGrid";
 130       system(qPrintable(cmd));
 131       cout << qPrintable(cmd) << endl;
 132     };
 133   };
 134   system ("tar czf enGrid_bin.tar.gz enGrid/*");
 135   system ("rm -rf enGrid");
 136   system ("rm ldd.out");
 137 };
 138
 139 /** Message handler to allow output of Qt objects in the terminal (stderr) or the logfile/output window of engrid (stdout)
 140  qDebug() is used for writing custom debug output.
 141  qWarning() is used to report warnings and recoverable errors in your application.
 142  qCritical() is used for writing critical error mesages and reporting system errors.
 143  qFatal() is used for writing fatal error messages shortly before exiting.
 144  */
 145 void engridMessageHandler(QtMsgType type, const char *msg)
 146 {
 147   switch (type) {
 148   case QtDebugMsg:
 149 //     fprintf(stdout, "%s", msg);
 150     cout<<msg<<endl;
 151     break;
 152   case QtWarningMsg:
 153 //     fprintf(stderr, "%s", msg);
 154     cerr<<msg<<endl;
 155     break;
 156   case QtCriticalMsg:
 157     fprintf(stderr, "Critical: %s\n", msg);
 158     break;
 159   case QtFatalMsg:
 160     fprintf(stderr, "Fatal: %s\n", msg);
 161     abort();
 162   }
 163 }
 164
 165 int main( int argc, char ** argv )
 166 {
 167   qInstallMsgHandler(engridMessageHandler);
 168   Q_INIT_RESOURCE(engrid);
 169
 170   ///@@@ TODO: use gnu getopt ? Check windows/mac compatibility.
 171   if (argc > 1) {
 172     if (QString(argv[1]) == QString("-h")) {
 173       QFileInfo file_info(argv[0]);
 174       cout<<"Usage:"<<endl;
 175       cout<<qPrintable(file_info.fileName())<<" : start engrid"<<endl;
 176       cout<<qPrintable(file_info.fileName())<<" -f FILE : start engrid and open FILE"<<endl;
 177       cout<<qPrintable(file_info.fileName())<<" -h : Display usage instructions"<<endl;
 178       cout<<qPrintable(file_info.fileName())<<" -appendlic FILE1 FILE2 ...: Append license to files"<<endl;
 179       cout<<qPrintable(file_info.fileName())<<" -distbin : Create binary distribution"<<endl;
 180       exit(0);
 181     };
 182     if (QString(argv[1]) == QString("-appendlic")) {
 183       appendLicense(argc, argv);
 184     };
 185     if (QString(argv[1]) == QString("-distbin")) {
 186       makeDistribution();
 187     };
 188     if (QString(argv[1]) == QString("-f") && argc == 3) {
 189       QApplication a( argc, argv );
 190       GuiMainWindow w;
 191       w.show();
 192       a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 193       GuiMainWindow::pointer()->open(QString(argv[2]));//this could aventually be done with another GuiMainWindow constructor
 194       a.exec();
 195     }
 196   } else {
 197     QApplication a( argc, argv );
 198     GuiMainWindow w;
 199     w.show();
 200     a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
 201     a.exec();
 202   };
 203 };