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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* object.cpp - Base object
*/
#include <libcamera/object.h>
#include <libcamera/signal.h>
/**
* \file object.h
* \brief Base object to support automatic signal disconnection
*/
namespace libcamera {
/**
* \class Object
* \brief Base object to support automatic signal disconnection
*
* The Object class simplifies signal/slot handling for classes implementing
* slots. By inheriting from Object, an object is automatically disconnected
* from all connected signals when it gets destroyed.
*
* \sa Signal
*/
Object::~Object()
{
for (SignalBase *signal : signals_)
signal->disconnect(this);
}
void Object::connect(SignalBase *signal)
{
signals_.push_back(signal);
}
void Object::disconnect(SignalBase *signal)
{
for (auto iter = signals_.begin(); iter != signals_.end(); ) {
if (*iter == signal)
iter = signals_.erase(iter);
else
iter++;
}
}
}; /* namespace libcamera */
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