libcamera/include/libcamera/object.h
Laurent Pinchart d312d0ba10 libcamera: Remove unneeded semicolons
Comply with the coding style by removing lots of unneeded semicolons.
Fix a few other coding style violations on the lines touched by those
fixes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-11-08 20:37:47 +02:00

72 lines
1.5 KiB
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>
#include <vector>
#include <libcamera/bound_method.h>
namespace libcamera {
class Message;
template<typename... Args>
class Signal;
class SignalBase;
class Thread;
class Object
{
public:
Object(Object *parent = nullptr);
virtual ~Object();
void postMessage(std::unique_ptr<Message> msg);
template<typename T, typename... Args, typename std::enable_if<std::is_base_of<Object, T>::value>::type * = nullptr>
void invokeMethod(void (T::*func)(Args...), ConnectionType type, Args... args)
{
T *obj = static_cast<T *>(this);
BoundMethodBase *method =
new BoundMemberMethod<T, Args...>(obj, this, func, type);
void *pack = new typename BoundMemberMethod<T, Args...>::PackType{ args... };
method->activatePack(pack, true);
}
Thread *thread() const { return thread_; }
void moveToThread(Thread *thread);
Object *parent() const { return parent_; }
protected:
virtual void message(Message *msg);
private:
template<typename... Args>
friend class Signal;
friend class BoundMethodBase;
friend class Thread;
void notifyThreadMove();
void connect(SignalBase *signal);
void disconnect(SignalBase *signal);
Object *parent_;
std::vector<Object *> children_;
Thread *thread_;
std::list<SignalBase *> signals_;
unsigned int pendingMessages_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_OBJECT_H__ */