tahoma2d/toonz/sources/include/tpersistset.h

48 lines
1.4 KiB
C++

#pragma once
#ifndef TPERSISTSET_H
#define TPERSISTSET_H
// TnzCore includes
#include "tpersist.h"
// STD includes
#include <vector>
#include <memory>
//**************************************************************************************
// TPersistSet declaration
//**************************************************************************************
/*!
Container of TPersist instances that are <I> unique per concrete type </I>.
This class acts as a container of TPersist instances where only a single
instance of a given most-derived type can be stored.
This is typically useful to \a overwrite objects of a given type, typically
configuration options, without discarding the other objects.
*/
class DVAPI TPersistSet final : public TPersist {
PERSIST_DECLARATION(TPersistSet)
std::vector<TPersist *> m_objects; //!< #owned# Stored objects.
public:
~TPersistSet(); //!< Destroys the stored objects.
const std::vector<TPersist *> &objects() const {
return m_objects;
} //!< Returns the stored objects list
void insert(std::unique_ptr<TPersist>
object); //!< Overwrites an object type instance with
//! the supplied one.
public:
void saveData(TOStream &os) override; //!< Saves data to stream
void loadData(TIStream &is) override; //!< Loads data from stream
};
#endif // TPERSISTSET_H