The delegate needs a parent at creation, so send the item instead of sending the delegate over

src/libtomahawk/jobview/JobStatusItem.cpp

@@ -31,17 +31,37 @@ JobStatusItem::~JobStatusItem()
 }
 
 
-bool JobStatusItem::allowMultiLine() const
+bool
+JobStatusItem::allowMultiLine() const
 {
     return false;
 }
 
-bool JobStatusItem::collapseItem() const
+
+bool
+JobStatusItem::collapseItem() const
 {
     return false;
 }
 
-QStyledItemDelegate* JobStatusItem::customDelegate() const
+
+bool
+JobStatusItem::hasCustomDelegate() const
+{
+    return false;
+}
+
+
+void
+JobStatusItem::createDelegate( QObject* parent )
+{
+    Q_UNUSED( parent );
+    return;
+}
+
+
+QStyledItemDelegate*
+JobStatusItem::customDelegate() const
 {
     return 0;
 }

src/libtomahawk/jobview/JobStatusItem.h

@@ -58,6 +58,8 @@ public:
     virtual bool collapseItem() const;
     virtual bool allowMultiLine() const;
 
+    virtual bool hasCustomDelegate() const;
+    virtual void createDelegate( QObject* parent );
     virtual QStyledItemDelegate* customDelegate() const;
 
 signals:

src/libtomahawk/jobview/JobStatusModel.cpp

@@ -71,8 +71,8 @@ JobStatusModel::addJob( JobStatusItem* item )
     beginInsertRows( QModelIndex(), currentEndRow, currentEndRow );
     m_items.append( item );
     endInsertRows();
-    if ( item->customDelegate() )
-        emit customDelegateJobInserted( currentEndRow, item->customDelegate() );
+    if ( item->hasCustomDelegate() )
+        emit customDelegateJobInserted( currentEndRow, item );
 }
 
 
@@ -182,7 +182,7 @@ JobStatusModel::itemFinished()
     endRemoveRows();
 
     if ( item->customDelegate() )
-        emit customDelegateJobRemoved( idx, item->customDelegate() );
+        emit customDelegateJobRemoved( idx );
 
     if ( item->type() == "acljob" )
         m_aclJobCount--;

src/libtomahawk/jobview/JobStatusModel.h

@@ -46,8 +46,8 @@ public:
     virtual int rowCount( const QModelIndex& parent = QModelIndex() ) const;
 
 signals:
-    void customDelegateJobInserted( int row, QStyledItemDelegate* delegate );
-    void customDelegateJobRemoved( int row, QStyledItemDelegate* delegate );
+    void customDelegateJobInserted( int row, JobStatusItem* item );
+    void customDelegateJobRemoved( int row );
 
 public slots:
     /// Takes ownership of job

src/libtomahawk/jobview/JobStatusView.cpp

@@ -21,6 +21,7 @@
 
 #include "pipeline.h"
 #include "JobStatusModel.h"
+#include "JobStatusItem.h"
 #include "JobStatusDelegate.h"
 #include "PipelineStatusItem.h"
 #include "TransferStatusItem.h"
@@ -92,21 +93,19 @@ JobStatusView::setModel( JobStatusModel* m )
 
 
 void
-JobStatusView::customDelegateJobInserted( int row, QStyledItemDelegate* delegate )
+JobStatusView::customDelegateJobInserted( int row, JobStatusItem* item )
 {
-    if ( !delegate )
+    if ( !item )
         return;
 
-    m_view->setItemDelegateForRow( row, delegate );
+    item->createDelegate( m_view );
+    m_view->setItemDelegateForRow( row, item->customDelegate() );
 }
 
 
 void
-JobStatusView::customDelegateJobRemoved( int row, QStyledItemDelegate* delegate )
+JobStatusView::customDelegateJobRemoved( int row )
 {
-    if ( !delegate )
-        return;
-
     m_view->setItemDelegateForRow( row, m_view->itemDelegate() );
 }
 

src/libtomahawk/jobview/JobStatusView.h

@@ -27,6 +27,7 @@
 class QAbstractItemModel;
 class QListView;
 class JobStatusModel;
+class JobStatusItem;
 class StreamConnection;
 class QStyledItemDelegate;
 
@@ -52,8 +53,8 @@ public:
 
 private slots:
     void checkCount();
-    void customDelegateJobInserted( int row, QStyledItemDelegate* delegate );
-    void customDelegateJobRemoved( int row, QStyledItemDelegate* delegate );
+    void customDelegateJobInserted( int row, JobStatusItem* item );
+    void customDelegateJobRemoved( int row );
 
 private:
     QListView* m_view;