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/**
* @brief The QgsMapLayerModel class is a model to display layers in widgets.
* @see QgsMapLayerProxyModel to sort and/filter the layers
* @see QgsFieldModel to combine in with a field selector.
* @note added in 2.3
*/
class QgsMapLayerModel : QAbstractItemModel
{
%TypeHeaderCode
#include "qgsmaplayermodel.h"
%End
public:
static const int LayerIdRole;
/**
* @brief QgsMapLayerModel creates a model to display layers in widgets.
*/
explicit QgsMapLayerModel( QObject *parent /TransferThis/ = 0 );
/**
* @brief QgsMapLayerModel creates a model to display a specific list of layers in a widget.
*/
explicit QgsMapLayerModel( QList<QgsMapLayer*> layers, QObject *parent /TransferThis/ = 0 );
/**
* @brief setItemsCheckable defines if layers should be selectable in the widget
*/
void setItemsCheckable( bool checkable );
/**
* @brief checkAll changes the checkstate for all the layers
*/
void checkAll( Qt::CheckState checkState );
/**
* @brief layersChecked returns the list of layers which are checked (or unchecked)
*/
QList<QgsMapLayer*> layersChecked( Qt::CheckState checkState = Qt::Checked );
//! returns if the items can be checked or not
bool itemsCheckable();
/**
* @brief indexFromLayer returns the model index for a given layer
*/
QModelIndex indexFromLayer( QgsMapLayer* layer );
protected slots:
void removeLayers( const QStringList layerIds );
void addLayers( QList<QgsMapLayer*> layers );
// QAbstractItemModel interface
public:
QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const;
QModelIndex parent( const QModelIndex &child ) const;
int rowCount( const QModelIndex &parent ) const;
int columnCount( const QModelIndex &parent ) const;
QVariant data( const QModelIndex &index, int role ) const;
bool setData( const QModelIndex &index, const QVariant &value, int role );
Qt::ItemFlags flags( const QModelIndex &index ) const;
};
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