Add acl job queue and custom delegate removal capability

src/libtomahawk/jobview/JobStatusItem.h

@@ -20,6 +20,7 @@
 #define JOB_STATUS_ITEM
 
 #include <QObject>
+#include <QMetaType>
 
 class QStyledItemDelegate;
 class QPixmap;
@@ -67,4 +68,6 @@ signals:
     void finished();
 };
 
+Q_DECLARE_METATYPE( JobStatusItem* );
+
 #endif

src/libtomahawk/jobview/JobStatusModel.cpp

@@ -26,6 +26,7 @@
 
 JobStatusModel::JobStatusModel( QObject* parent )
     : QAbstractListModel ( parent )
+    , m_aclJobCount( 0 )
 {
 
 }
@@ -41,6 +42,12 @@ JobStatusModel::~JobStatusModel()
 void
 JobStatusModel::addJob( JobStatusItem* item )
 {
+    if ( item->type() == "acljob" && m_aclJobCount >= 3 )
+    {
+        m_aclJobQueue.enqueue( item );
+        return;
+    }
+    
     connect( item, SIGNAL( statusChanged() ), this, SLOT( itemUpdated() ) );
     connect( item, SIGNAL( finished() ), this, SLOT( itemFinished() ) );
 
@@ -174,7 +181,19 @@ JobStatusModel::itemFinished()
     m_items.removeAll( item );
     endRemoveRows();
 
+    if ( item->customDelegate() )
+        emit customDelegateJobRemoved( idx, item->customDelegate() );
+
+    if ( item->type() == "acljob" )
+        m_aclJobCount--;
+    
     item->deleteLater();
+
+    if ( !m_aclJobQueue.empty() )
+    {
+        JobStatusItem* item = m_aclJobQueue.dequeue();
+        QMetaObject::invokeMethod( this, "addJob", Qt::QueuedConnection, Q_ARG( JobStatusItem*, item ) );
+    }
 }
 
 

src/libtomahawk/jobview/JobStatusModel.h

@@ -22,6 +22,7 @@
 #include "dllmacro.h"
 
 #include <QModelIndex>
+#include <QQueue>
 
 class QStyledItemDelegate;
 class JobStatusItem;
@@ -44,11 +45,13 @@ public:
     virtual QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const;
     virtual int rowCount( const QModelIndex& parent = QModelIndex() ) const;
 
-    /// Takes ownership of job
-    void addJob( JobStatusItem* item );
-
 signals:
     void customDelegateJobInserted( int row, QStyledItemDelegate* delegate );
+    void customDelegateJobRemoved( int row, QStyledItemDelegate* delegate );
+
+public slots:
+    /// Takes ownership of job
+    void addJob( JobStatusItem* item );
     
 private slots:
     void itemUpdated();
@@ -57,6 +60,8 @@ private slots:
 private:
     QList< JobStatusItem* > m_items;
     QHash< QString, QList< JobStatusItem* > > m_collapseCount;
+    QQueue< JobStatusItem* > m_aclJobQueue;
+    int m_aclJobCount;
 };
 
 #endif // JOBSTATUSMODEL_H

src/libtomahawk/jobview/JobStatusView.cpp

@@ -87,6 +87,7 @@ JobStatusView::setModel( JobStatusModel* m )
     connect( m_view->model(), SIGNAL( rowsRemoved( QModelIndex, int, int ) ), this, SLOT( checkCount() ) );
     connect( m_view->model(), SIGNAL( modelReset() ), this, SLOT( checkCount() ) );
     connect( m_view->model(), SIGNAL( customDelegateJobInserted( int, QStyledItemDelegate* ) ), this, SLOT( customDelegateJobInserted( int, QStyledItemDelegate* ) ) );
+    connect( m_view->model(), SIGNAL( customDelegateJobRemoved( int, QStyledItemDelegate* ) ), this, SLOT( customDelegateJobRemoved( int, QStyledItemDelegate* ) ) );
 }
 
 
@@ -100,6 +101,16 @@ JobStatusView::customDelegateJobInserted( int row, QStyledItemDelegate* delegate
 }
 
 
+void
+JobStatusView::customDelegateJobRemoved( int row, QStyledItemDelegate* delegate )
+{
+    if ( !delegate )
+        return;
+
+    m_view->setItemDelegateForRow( row, m_view->itemDelegate() );
+}
+
+
 void
 JobStatusView::checkCount()
 {

src/libtomahawk/jobview/JobStatusView.h

@@ -53,6 +53,7 @@ public:
 private slots:
     void checkCount();
     void customDelegateJobInserted( int row, QStyledItemDelegate* delegate );
+    void customDelegateJobRemoved( int row, QStyledItemDelegate* delegate );
 
 private:
     QListView* m_view;