libcamera/include/libcamera/object.h
Laurent Pinchart f0ba6ab2a8 libcamera: object: Make message() method protected
The message() method shouldn't be called externally (except by a few
friend classes), make it protected.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2019-08-17 18:32:23 +03:00

52 lines
916 B
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* object.h - Base object
*/
#ifndef __LIBCAMERA_OBJECT_H__
#define __LIBCAMERA_OBJECT_H__
#include <list>
#include <memory>
namespace libcamera {
class Message;
template<typename... Args>
class Signal;
class SignalBase;
class SlotBase;
class Thread;
class Object
{
public:
Object();
virtual ~Object();
void postMessage(std::unique_ptr<Message> msg);
Thread *thread() const { return thread_; }
void moveToThread(Thread *thread);
protected:
virtual void message(Message *msg);
private:
template<typename... Args>
friend class Signal;
friend class SlotBase;
friend class Thread;
void connect(SignalBase *signal);
void disconnect(SignalBase *signal);
Thread *thread_;
std::list<SignalBase *> signals_;
unsigned int pendingMessages_;
};
}; /* namespace libcamera */
#endif /* __LIBCAMERA_OBJECT_H__ */