Fixed leaks and now can't add two times same media

src/gui/LibraryWidget.cpp

@@ -80,8 +80,14 @@ ListViewMediaItem*                LibraryWidget::insertNewMediaFromFileDialog( Q
     QString fileName = QFileDialog::getOpenFileName( this, title, QDir::homePath(), filter);
     if ( fileName == "" )
         return NULL;
+    ListViewMediaItem* item = NULL;
+    foreach( item, *m_medias )
+    {
+        if (item->fileInfo->absoluteFilePath() == fileName)
+            return item;
+    }
     QFileInfo* fileInfo = new QFileInfo( fileName );
-    ListViewMediaItem* item = this->addMedia( fileInfo, fileType );
+    item = this->addMedia( fileInfo, fileType );
     return item;
 }
 
@@ -114,6 +120,11 @@ ListViewMediaItem::ListViewMediaItem( QFileInfo* fInfo, ListViewMediaItem::fType
     setText( fileInfo->baseName() );
 }
 
+ListViewMediaItem::~ListViewMediaItem()
+{
+    delete this->fileInfo;
+}
+
 void ListViewMediaItem::mousePressEvent( QMouseEvent* event )
 {
 }

src/gui/LibraryWidget.h

@@ -46,6 +46,7 @@ public:
     };
 
     ListViewMediaItem( QFileInfo* fileInfo, ListViewMediaItem::fType fType, QListWidget* parent = 0, int type = Type );
+    virtual ~ListViewMediaItem();
     QFileInfo* fileInfo;
     ListViewMediaItem::fType fileType;
 protected: