2022-09-28 Fred Gleason <fredg@paravelsystems.com>

* Added an 'RDTranslator' class.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

lib/rdtranslator.cpp

@@ -0,0 +1,54 @@
+//   rdtranslate.cpp
+//
+//   Load translation objects for Rivendell 
+//
+//   (C) Copyright 2022 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Library General Public License 
+//   version 2 as published by the Free Software Foundation.
+//
+//   This program 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.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include <QCoreApplication>
+
+#include "rdapplication.h"
+#include "rdtranslator.h"
+
+RDTranslator *rdt=NULL;
+
+RDTranslator::RDTranslator(const QString &cmdname,QObject *parent)
+  : QObject(parent)
+{
+  d_command_name=cmdname;
+
+  QString loc=RDApplication::locale().left(2)+".qm";
+  LoadTranslation("qt_"+loc,"/usr/share/qt5/translations");
+  LoadTranslation("librd_"+loc,"/usr/share/rivendell");
+  LoadTranslation("rdhpi_"+loc,"/usr/share/rivendell");
+  LoadTranslation(d_command_name+"_"+loc,"/usr/share/rivendell");
+}
+
+
+bool RDTranslator::LoadTranslation(const QString &filename,
+				   const QString &dirname)
+{
+  QTranslator *qt=new QTranslator(0);
+  if(!qt->load(filename,dirname)) {
+    fprintf(stderr,"%s: failed to load translation file \"%s/%s\"\n",
+	    d_command_name.toUtf8().constData(),
+	    dirname.toUtf8().constData(),
+	    filename.toUtf8().constData());
+    delete qt;
+    return false;
+  }
+  return qApp->installTranslator(qt);
+}