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/*
* %injeqt copyright begin%
* Copyright 2014 Rafał Malinowski (rafal.przemyslaw.malinowski@gmail.com)
* %injeqt copyright end%
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <injeqt/injector.h>
#include <injeqt/module.h>
#include <QtCore/QObject>
#include <iostream>
#include <memory>
#include <string>
class hello_service : public QObject
{
Q_OBJECT
public:
hello_service() {}
virtual ~hello_service() {}
std::string say_hello() const
{
return {"Hello"};
}
};
class world_service : public QObject
{
Q_OBJECT
public:
world_service() {}
virtual ~world_service() {}
std::string say_world() const
{
return {"World"};
}
};
class hello_factory : public QObject
{
Q_OBJECT
public:
Q_INVOKABLE hello_factory() {}
virtual ~hello_factory() {}
Q_INVOKABLE hello_service * create_service()
{
return new hello_service{};
}
};
class hello_client : public QObject
{
Q_OBJECT
public:
Q_INVOKABLE hello_client() : _s{nullptr}, _w{nullptr} {}
virtual ~hello_client() {}
std::string say() const
{
return _s->say_hello() + " " + _w->say_world() + "!";
}
private slots:
INJEQT_INIT void init()
{
std::cerr << "all services set" << std::endl;
}
INJEQT_DONE void done()
{
std::cerr << "ready for destruction" << std::endl;
}
INJEQT_SET void set_hello_service(hello_service *s)
{
_s = s;
}
INJEQT_SET void set_world_service(world_service *w)
{
_w = w;
}
private:
hello_service *_s;
world_service *_w;
};
class module : public injeqt::module
{
public:
explicit module()
{
_w = std::unique_ptr<world_service>{new world_service{}};
add_type<hello_client>();
add_type<hello_factory>();
add_factory<hello_service, hello_factory>();
add_ready_object<world_service>(_w.get());
}
virtual ~module() {}
private:
std::unique_ptr<world_service> _w;
};
int main()
{
auto modules = std::vector<std::unique_ptr<injeqt::module>>{};
modules.emplace_back(std::unique_ptr<injeqt::module>{new module{}});
auto injector = injeqt::injector{std::move(modules)};
auto client = injector.get<hello_client>();
auto hello = client->say();
std::cout << hello << std::endl;
}
#include "hello-world.moc"
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