CheckDirTree::CheckDirTree( QWidget* parent )
: QTreeView( parent )
{
m_dirModel.setFilter( QDir::Dirs | QDir::NoDotAndDotDot );
m_dirModel.setRootPath( "/" );
m_dirModel.setNameFilters( QStringList() << "[^\\.]*" );
setModel( &m_dirModel );
setColumnHidden( 1, true );
setColumnHidden( 2, true );
setColumnHidden( 3, true );
//header()->hide();
connect( &m_dirModel, SIGNAL( dataChangedByUser( QModelIndex ) ),
SLOT( updateNode( QModelIndex ) ) );
connect( &m_dirModel, SIGNAL( dataChangedByUser( const QModelIndex& ) ),
SIGNAL( changed() ) );
connect( &m_dirModel, SIGNAL( modelReset() ),
SLOT( modelReset() ) );
connect( this, SIGNAL( collapsed( QModelIndex ) ),
SLOT( onCollapse( QModelIndex ) ) );
connect( this, SIGNAL( expanded( QModelIndex ) ),
SLOT( onExpand( QModelIndex ) ) );
}
bool
CheckDirModel::setData( const QModelIndex& index, const QVariant& value, int role )
{
bool b = QFileSystemModel::setData( index, value, role );
if ( role == Qt::CheckStateRole )
{
m_checkTable.insert( index, (Qt::CheckState)value.toInt() );
emit dataChanged( index, index );
emit dataChangedByUser( index );
}
return b;
}
/******************************************************************************
CheckDirModel::setData
Gets called when the user checks/unchecks through the GUI.
******************************************************************************/
bool
CheckDirModel::setData(
const QModelIndex& index,
const QVariant& value,
int role)
{
if (role == Qt::CheckStateRole)
{
m_checkTable.insert(index.internalId(), (Qt::CheckState)value.toInt());
emit dataChanged(index, index);
emit dataChangedByUser(index);
return true;
}
else
{
return QDirModel::setData(index, value, role);
}
}