Prevent duplicated entries.

svn path=/trunk/kdepim/; revision=380851

recipientspicker.cpp

@@ -47,6 +47,8 @@ void RecipientItem::setDistributionList( KABC::DistributionList *list )
   mDistributionList = list;
 
   mIcon = KGlobal::iconLoader()->loadIcon( "kdmconfig", KIcon::Small );
+
+  mKey = "D" + list->name();
 }
 
 void RecipientItem::setAddressee( const KABC::Addressee &a )
@@ -58,6 +60,8 @@ void RecipientItem::setAddressee( const KABC::Addressee &a )
     mIcon = img.smoothScale( 20, 20, QImage::ScaleMin );
   else
     mIcon = KGlobal::iconLoader()->loadIcon( "personal", KIcon::Small );
+
+  mKey = "A" + a.preferredEmail();
 }
 
 QPixmap RecipientItem::icon() const
@@ -134,6 +138,8 @@ QString RecipientsCollection::title() const
 void RecipientsCollection::addItem( RecipientItem *item )
 {
   mItems.append( item );
+
+  mKeyMap.insert( item->key(), item );
 }
 
 RecipientItem::List RecipientsCollection::items() const
@@ -141,6 +147,11 @@ RecipientItem::List RecipientsCollection::items() const
   return mItems;
 }
 
+bool RecipientsCollection::hasEquivalentItem( RecipientItem *item ) const
+{
+  return mKeyMap.find( item->key() ) != mKeyMap.end();
+}
+
 
 SearchLine::SearchLine( QWidget *parent, KListView *listView )
   : KListViewSearchLine( parent, listView )
@@ -334,7 +345,9 @@ void RecipientsPicker::insertRecentAddresses()
   for( it = recents.begin(); it != recents.end(); ++it ) {
     RecipientItem *item = new RecipientItem;
     item->setAddressee( *it );
-    mAllRecipients->addItem( item );
+    if ( !mAllRecipients->hasEquivalentItem( item ) ) {
+      mAllRecipients->addItem( item );
+    }
     collection->addItem( item );
   }
   

recipientspicker.h

@@ -55,12 +55,16 @@ class RecipientItem
     QString name() const;
     QString email() const;
     
+    QString key() const { return mKey; }
+    
   private:
     KABC::Addressee mAddressee;
     KABC::DistributionList *mDistributionList;
     QString mType;
     
     QPixmap mIcon;
+    
+    QString mKey;
 };
 
 class RecipientViewItem : public KListViewItem
@@ -86,9 +90,12 @@ class RecipientsCollection
     
     RecipientItem::List items() const;
 
+    bool hasEquivalentItem( RecipientItem * ) const;
+
   private:
     QString mTitle;
     RecipientItem::List mItems;
+    QMap<QString, RecipientItem *> mKeyMap;
 };
 
 class SearchLine : public KListViewSearchLine