src/frontends/controllers/ControlCredits.C

   1 /**
   2  * \file ControlCredits.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven, leuven@fee.uva.nl
   7  * \author Angus Leeming, a.leeming@.ac.uk
   8  */
   9
  10 #include <fstream>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include <config.h>
  17
  18 #include "ControlCredits.h"
  19 #include "Dialogs.h"
  20 #include "LyXView.h"
  21 #include "BufferView.h"
  22 #include "gettext.h"
  23 #include "support/filetools.h" // FileSearch
  24
  25 using SigC::slot;
  26 using std::getline;
  27 using std::ifstream;
  28 using std::ios_base;
  29 using std::vector;
  30
  31 ControlCredits::ControlCredits(LyXView & lv, Dialogs & d)
  32         : ControlDialog<ControlConnectBI>(lv, d)
  33 {
  34         d_.showCredits.connect(slot(this, &ControlCredits::show));
  35 }
  36
  37
  38 // needed for the browser
  39 extern string system_lyxdir;
  40
  41 vector<string> const ControlCredits::getCredits() const
  42 {
  43         vector<string> data;
  44
  45         string const name = FileSearch(system_lyxdir, "CREDITS");
  46
  47         bool found = (!name.empty());
  48
  49         if (found) {
  50                 ifstream in(name.c_str());
  51                 found = (in.get());
  52
  53                 if (found) {
  54                         in.seekg(0, ios_base::beg); // rewind to the beginning
  55
  56                         for(;;) {
  57                                 string line;
  58                                 getline(in, line);
  59                                 if (!in.good()) break;
  60                                 data.push_back(line);
  61                         }
  62                 }
  63         }
  64
  65         if (!found) {
  66                 data.push_back(_("ERROR: LyX wasn't able to read CREDITS file"));
  67                 data.push_back(_("Please install correctly to estimate the great"));
  68                 data.push_back(_("amount of work other people have done for the LyX project."));
  69         }
  70
  71         return data;
  72 }