added translation support and handle plurals in header

src/main.cpp

@@ -25,11 +25,14 @@
 #include <QStringList>
 #include <QUuid>
 #include <QFileInfo>
+#include <QTranslator>
+#include <QLibraryInfo>
 #include "mainwindow.h"
 
 int main( int argc, char *argv[] )
 {
     QApplication app( argc, argv );
+
     bool fakeRequested = false;
     if( argc == 1) {
         qDebug() << "No Valid File Passed";
@@ -46,5 +49,10 @@ int main( int argc, char *argv[] )
     qDebug() << fileName;
     MainWindow *win = new MainWindow( QString( argv[1] ), fileName, fakeRequested );
     win->show();
+
+    QTranslator translator;
+    translator.load( "qt_" + QLocale::system().name(), QLibraryInfo::location( QLibraryInfo::TranslationsPath ) );
+    app.installTranslator( &translator );
+
     return app.exec();
 }

src/mainheader.cpp

@@ -47,17 +47,18 @@ void MainHeader::changeStatusLabel( int repoCount, int packageCount )
     m_packageCount = packageCount;
     m_repoCount = repoCount;
 
-    QString statusText = QString( "This installer will download and install %1" ).arg( m_packageCount );
-
-    if( m_packageCount > 1 )
-        statusText.append( " packages" );
-    else
-        statusText.append( " package" );
-
-    if( m_repoCount > 1 )
-        statusText.append( QString( " from %1 sources" ).append( m_repoCount ) );
-    else
-        statusText.append( " from 1 source");
+    QString statusText = QString( tr( "This installer will download and install %n package(s) ", "", m_packageCount ) );
+    statusText.append( QString( tr( "from %n source(s)", "", m_repoCount ) ) );
+
+//    if( m_packageCount > 1 )
+//        statusText.append( " packages" );
+//    else
+//        statusText.append( " package" );
+
+//    if( m_repoCount > 1 )
+//        statusText.append( QString( " from %1 sources" ).append( m_repoCount ) );
+//    else
+//        statusText.append( " from 1 source");
     m_statusLabel->setText( statusText );
 }