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Code Issues Releases Wiki Activity

* Break up and split PlayableProxyModel's filters.

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This commit is contained in:
Christian Muehlhaeuser
2014-09-26 04:37:55 +02:00
parent 4f0afd2fa9
commit 2165c7b540
2 changed files with 66 additions and 21 deletions
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68
src/libtomahawk/playlist/PlayableProxyModel.cpp
View File

@@ -145,23 +145,28 @@ PlayableProxyModel::setSourcePlayableModel( PlayableModel* sourceModel )
bool bool
PlayableProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const PlayableProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
{ {
bool dupeFilter = true;
bool visibilityFilter = true;
if ( m_hideDupeItems )
dupeFilter = dupeFilterAcceptsRow( sourceRow, sourceParent );
if ( m_maxVisibleItems > 0 )
visibilityFilter = visibilityFilterAcceptsRow( sourceRow, sourceParent );
return ( dupeFilter && visibilityFilter && nameFilterAcceptsRow( sourceRow, sourceParent ) );
}
bool
PlayableProxyModel::dupeFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
{
if ( !m_hideDupeItems )
return true;
PlayableItem* pi = itemFromIndex( sourceModel()->index( sourceRow, 0, sourceParent ) ); PlayableItem* pi = itemFromIndex( sourceModel()->index( sourceRow, 0, sourceParent ) );
if ( !pi ) if ( !pi )
return false; return false;
if ( m_hideEmptyParents && pi->source() )
{
if ( !sourceModel()->rowCount( sourceModel()->index( sourceRow, 0, sourceParent ) ) )
{
return false;
}
}
if ( m_maxVisibleItems > 0 && sourceRow > m_maxVisibleItems - 1 )
return false;
if ( m_hideDupeItems )
{
for ( int i = 0; i < sourceRow; i++ ) for ( int i = 0; i < sourceRow; i++ )
{ {
PlayableItem* di = itemFromIndex( sourceModel()->index( i, 0, sourceParent ) ); PlayableItem* di = itemFromIndex( sourceModel()->index( i, 0, sourceParent ) );
@@ -175,6 +180,43 @@ PlayableProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourcePa
if ( b && filterAcceptsRow( i, sourceParent ) ) if ( b && filterAcceptsRow( i, sourceParent ) )
return false; return false;
} }
return true;
}
bool
PlayableProxyModel::visibilityFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
{
if ( m_maxVisibleItems <= 0 )
return true;
int items = 0;
for ( int i = 0; i < sourceRow; i++ )
{
if ( dupeFilterAcceptsRow( i, sourceParent ) && nameFilterAcceptsRow( i, sourceParent ) )
{
items++;
}
}
return ( items < m_maxVisibleItems );
}
bool
PlayableProxyModel::nameFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
{
PlayableItem* pi = itemFromIndex( sourceModel()->index( sourceRow, 0, sourceParent ) );
if ( !pi )
return false;
if ( m_hideEmptyParents && pi->source() )
{
if ( !sourceModel()->rowCount( sourceModel()->index( sourceRow, 0, sourceParent ) ) )
{
return false;
}
} }
if ( pi->query() ) if ( pi->query() )

5
src/libtomahawk/playlist/PlayableProxyModel.h
View File

@@ -117,7 +117,10 @@ private slots:
void onCurrentIndexChanged( const QModelIndex& newIndex, const QModelIndex& oldIndex ); void onCurrentIndexChanged( const QModelIndex& newIndex, const QModelIndex& oldIndex );
private: private:
virtual bool lessThan( int column, const Tomahawk::query_ptr& left, const Tomahawk::query_ptr& right ) const; bool nameFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const;
bool dupeFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const;
bool visibilityFilterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const;
bool lessThan( int column, const Tomahawk::query_ptr& left, const Tomahawk::query_ptr& right ) const;
PlayableModel* m_model; PlayableModel* m_model;