(trunk qt) fix a couple of small memory leaks detected by valgrind

qt/app.cc

@@ -90,14 +90,15 @@ MyApp :: MyApp( int& argc, char ** argv ):
     setApplicationName( MY_NAME );
 
     // install the qt translator
-    QTranslator * t = new QTranslator( );
-    t->load( "qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-    installTranslator( t );
+    QTranslator qtTranslator;
+    qtTranslator.load( "qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+    installTranslator( &qtTranslator );
 
     // install the transmission translator
-    t = new QTranslator( );
-    t->load( QString(MY_NAME) + "_" + QLocale::system().name() );
-    installTranslator( t );
+    QTranslator appTranslator;
+    appTranslator.load( QString(MY_NAME) + "_" + QLocale::system().name() );
+    installTranslator( &appTranslator );
+
     Formatter::initUnits( );
 
     // set the default icon

qt/details.cc

@@ -185,6 +185,9 @@ Details :: Details( Session& session, Prefs& prefs, TorrentModel& model, QWidget
 
 Details :: ~Details( )
 {
+    myTrackerDelegate->deleteLater();
+    myTrackerFilter->deleteLater();
+    myTrackerModel->deleteLater();
 }
 
 void

qt/file-tree.cc

@@ -654,6 +654,11 @@ FileTreeView :: FileTreeView( QWidget * parent ):
              this,     SIGNAL(wantedChanged(const QSet<int>&, bool)));
 }
 
+FileTreeView :: ~FileTreeView( )
+{
+    myProxy->deleteLater();
+}
+
 void
 FileTreeView :: onClicked( const QModelIndex& proxyIndex )
 {

qt/file-tree.h

@@ -141,7 +141,7 @@ class FileTreeView: public QTreeView
 
     public:
         FileTreeView( QWidget * parent=0 );
-        virtual ~FileTreeView( ) { }
+        virtual ~FileTreeView( );
         void clear( );
         void update( const FileList& files );
         void update( const FileList& files, bool torrentChanged );