SelectionManager.hpp

#pragma once
#include <Gui/RaGui.hpp>
 
#include <Engine/Scene/ItemEntry.hpp>
#include <Gui/TreeModel/EntityTreeModel.hpp>
#include <QItemSelectionModel>
 
namespace Ra {
namespace Gui {
 
class RA_GUI_API SelectionManager : public QItemSelectionModel
{
    Q_OBJECT
  public:
    explicit SelectionManager( ItemModel* model, QObject* parent = nullptr );
 
    // The following functions adapt QItemSelectionModel functions to
    // operate with ItemEntries instead of model indices.
 
    bool isSelected( const Engine::Scene::ItemEntry& ent ) const;
 
    std::vector<Engine::Scene::ItemEntry> selectedEntries() const;
 
    const Engine::Scene::ItemEntry& currentItem() const;
 
    virtual void select( const Engine::Scene::ItemEntry& ent,
                         QItemSelectionModel::SelectionFlags command );
 
    void setCurrentEntry( const Engine::Scene::ItemEntry& ent,
                          QItemSelectionModel::SelectionFlags command );
 
  protected slots:
    void onModelRebuilt();
 
  protected slots:
    void printSelection() const;
 
  protected:
    const ItemModel* itemModel() const { return static_cast<const ItemModel*>( model() ); }
};
 
} // namespace Gui
} // namespace Ra