src/frontends/qt4/GuiAbout.cpp

   1 /**
   2  * \file GuiAbout.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Kalle Dalheimer
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "GuiAbout.h"
  14
  15 #include "qt_helpers.h"
  16 #include "version.h"
  17
  18 #include "support/filetools.h"
  19 #include "support/Package.h"
  20
  21 #include <QtCore>
  22 #include <QtGui>
  23
  24 using lyx::support::package;
  25 using lyx::support::makeDisplayPath;
  26
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 static QString credits()
  32 {
  33         QString res;
  34         QFile file(toqstr(package().system_support().absFilename()) + "/CREDITS");
  35         QTextStream out(&res);
  36
  37         if (file.isReadable()) {
  38                 out << qt_("ERROR: LyX wasn't able to read CREDITS file\n");
  39                 out << qt_("Please install correctly to estimate the great\n");
  40                 out << qt_("amount of work other people have done for the LyX project.");
  41         } else {
  42                 file.open(QIODevice::ReadOnly);
  43                 QTextStream ts(&file);
  44                 ts.setCodec("UTF-8");
  45                 QString line;
  46                 do {
  47                         line = ts.readLine();
  48                         if (line.startsWith("@b"))
  49                                 out << "<b>" << line.mid(2) << "</b>";
  50                         else if (line.startsWith("@i"))
  51                                 out << "<i>" << line.mid(2) << "</i>";
  52                         else
  53                                 out << line;
  54                         out << "<br>";
  55                 } while (!line.isNull());
  56         }
  57         out.flush();
  58         return res;
  59 }
  60
  61
  62 static QString copyright()
  63 {
  64         return qt_("LyX is Copyright (C) 1995 by Matthias Ettrich,\n1995-2008 LyX Team");
  65 }
  66
  67
  68 static QString license()
  69 {
  70         return qt_("This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.");
  71 }
  72
  73
  74 static QString disclaimer()
  75 {
  76         return qt_("LyX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\nSee the GNU General Public License for more details.\nYou should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.");
  77 }
  78
  79
  80 static QString version()
  81 {
  82         QString res;
  83         QTextStream out(&res);
  84         out << qt_("LyX Version ");
  85         out << lyx_version;
  86         out << " (";
  87         out << lyx_release_date;
  88         out << ")\n";
  89         out << qt_("Library directory: ");
  90         out << toqstr(makeDisplayPath(package().system_support().absFilename()));
  91         out << "\n";
  92         out << qt_("User directory: ");
  93         out << toqstr(makeDisplayPath(package().user_support().absFilename()));
  94         return res;
  95 }
  96
  97
  98 GuiAbout::GuiAbout(GuiView & lv)
  99         : GuiDialog(lv, "aboutlyx", qt_("About LyX"))
 100 {
 101         setupUi(this);
 102
 103         connect(closePB, SIGNAL(clicked()), this, SLOT(reject()));
 104
 105         copyrightTB->setPlainText(copyright());
 106         copyrightTB->append(QString());
 107         copyrightTB->append(license());
 108         copyrightTB->append(QString());
 109         copyrightTB->append(disclaimer());
 110
 111         versionLA->setText(version());
 112         creditsTB->setHtml(credits());
 113 }
 114
 115
 116 Dialog * createGuiAbout(GuiView & lv) { return new GuiAbout(lv); }
 117
 118
 119 } // namespace frontend
 120 } // namespace lyx
 121
 122 #include "GuiAbout_moc.cpp"