/**
 * The QgsLayerTreeViewDefaultActions class serves as a factory of actions
 * that can be used together with a layer tree view.
 *
 * @see QgsLayerTreeView
 * @note added in 2.4
 */
class QgsLayerTreeViewDefaultActions : QObject
{
%TypeHeaderCode
#include <qgslayertreeviewdefaultactions.h>
%End

  public:
    QgsLayerTreeViewDefaultActions( QgsLayerTreeView *view );

    QAction *actionAddGroup( QObject *parent = 0 ) /Factory/;
    QAction *actionRemoveGroupOrLayer( QObject *parent = 0 ) /Factory/;
    QAction *actionShowInOverview( QObject *parent = 0 ) /Factory/;
    QAction *actionRenameGroupOrLayer( QObject *parent = 0 ) /Factory/;
    QAction *actionShowFeatureCount( QObject *parent = 0 ) /Factory/;

    //! Action to check a group and all its children
    QAction *actionCheckAndAllChildren( QObject *parent = nullptr );

    //! Action to uncheck a group and all its children
    QAction *actionUncheckAndAllChildren( QObject *parent = nullptr );

    //! Action to check a group and all its parents
    QAction *actionCheckAndAllParents( QObject *parent = nullptr );

    QAction *actionZoomToLayer( QgsMapCanvas *canvas, QObject *parent = 0 ) /Factory/;
    QAction *actionZoomToGroup( QgsMapCanvas *canvas, QObject *parent = 0 ) /Factory/;
    // TODO: zoom to selected

    QAction *actionMakeTopLevel( QObject *parent = 0 ) /Factory/;
    QAction *actionGroupSelected( QObject *parent = 0 ) /Factory/;
    //! Action to enable/disable mutually exclusive flag of a group (only one child node may be checked)
    //! @note added in 2.12
    QAction *actionMutuallyExclusiveGroup( QObject *parent = 0 ) /Factory/;

    void zoomToLayer( QgsMapCanvas *canvas );
    void zoomToGroup( QgsMapCanvas *canvas );

  public slots:
    void showInOverview();

  protected slots:
    void addGroup();
    void removeGroupOrLayer();
    void renameGroupOrLayer();
    void showFeatureCount();
    void zoomToLayer();
    void zoomToGroup();
    void makeTopLevel();
    void groupSelected();
    //! Slot to enable/disable mutually exclusive group flag
    //! @note added in 2.12
    void mutuallyExclusiveGroup();

  protected:
    void zoomToLayers( QgsMapCanvas *canvas, const QList<QgsMapLayer*> &layers );

    QString uniqueGroupName( QgsLayerTreeGroup *parentGroup );
};