diff -r 075425b8d9a4 -r 189d20c34778 radioapp/radiouiengine/src/radiohistoryitem.cpp
--- a/radioapp/radiouiengine/src/radiohistoryitem.cpp	Fri Jun 11 13:38:32 2010 +0300
+++ b/radioapp/radiouiengine/src/radiohistoryitem.cpp	Wed Jun 23 18:12:57 2010 +0300
@@ -29,9 +29,8 @@
  *
  */
 RadioHistoryItem::RadioHistoryItem() :
-    QObject( 0 )
+    mData( shared_null() )
 {
-    mData = shared_null();
     mData->ref.ref();
 }
 
@@ -39,19 +38,16 @@
  *
  */
 RadioHistoryItem::RadioHistoryItem( const QString& artist, const QString& title ) :
-    QObject( 0 )
+    mData( new RadioHistoryItemPrivate( artist, title ) )
 {
-    mData = new RadioHistoryItemPrivate( artist, title );
 }
 
 /*!
  *
  */
 RadioHistoryItem::RadioHistoryItem( const RadioHistoryItem& other ) :
-    QObject( 0 )
+    mData( other.mData )
 {
-    mData = other.mData;
-    mData->ref.ref();
 }
 
 /*!
@@ -59,7 +55,6 @@
  */
 RadioHistoryItem::~RadioHistoryItem()
 {
-    decrementReferenceCount();
 }
 
 /*!
@@ -67,7 +62,7 @@
  */
 RadioHistoryItem& RadioHistoryItem::operator=( const RadioHistoryItem& other )
 {
-    qAtomicAssign( mData, other.mData );
+    mData = other.mData;
     return *this;
 }
 
@@ -84,9 +79,7 @@
  */
 void RadioHistoryItem::reset()
 {
-    decrementReferenceCount();
     mData = shared_null();
-    mData->ref.ref();
 }
 
 /*!
@@ -111,7 +104,6 @@
 void RadioHistoryItem::setArtist( const QString& artist )
 {
     if ( artist.compare( mData->mArtist ) != 0 ) {
-        detach();
         mData->mArtist = artist;
     }
 }
@@ -130,7 +122,6 @@
 void RadioHistoryItem::setTitle( const QString& title )
 {
     if ( title.compare( mData->mTitle ) != 0 ) {
-        detach();
         mData->mTitle = title;
     }
 }
@@ -149,7 +140,6 @@
 void RadioHistoryItem::setStation( const QString& station )
 {
     if ( station.compare( mData->mStation ) != 0 ) {
-        detach();
         mData->mStation = station;
     }
 }
@@ -168,7 +158,6 @@
 void RadioHistoryItem::setFrequency( uint frequency )
 {
     if ( frequency != mData->mFrequency ) {
-        detach();
         mData->mFrequency = frequency;
     }
 }
@@ -186,11 +175,9 @@
  */
 void RadioHistoryItem::setCurrentTime()
 {
-    detach();
-    mData->mTime.currentDateTime();
+    mData->mTime = QDateTime::currentDateTime();
 }
 
-
 /*!
  *
  */
@@ -207,34 +194,8 @@
     return mData->mFromRds;
 }
 
-/**
- * Decrements the reference count of the implicitly shared data.
- */
-void RadioHistoryItem::decrementReferenceCount()
-{
-    if ( !mData->ref.deref() ) {
-        delete mData;
-        mData = 0;
-    }
-}
-
-/**
- * Detach from the implicitly shared data
- */
-void RadioHistoryItem::detach()
-{
-    if ( !isDetached() ) {
-        RadioHistoryItemPrivate* newData = new RadioHistoryItemPrivate( *mData );
-
-        decrementReferenceCount();
-
-        newData->ref = 1;
-        mData = newData;
-    }
-}
-
-/**
- * Checks if the class is detached from implicitly shared data
+/*!
+ *
  */
 bool RadioHistoryItem::isDetached() const
 {