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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "projectexplorer_export.h"
#include <QHash>
#include <QObject>
#include <functional>
namespace ProjectExplorer {
class Project;
class ProjectConfiguration;
class Target;
namespace Internal {
class PROJECTEXPLORER_EXPORT Subscription : public QObject
{
Q_OBJECT
public:
using Connector = std::function<QMetaObject::Connection(ProjectConfiguration *)>;
Subscription(const Connector &s, const QObject *receiver, QObject *parent);
~Subscription() override;
protected:
void subscribe(ProjectConfiguration *pc);
void unsubscribe(ProjectConfiguration *pc);
void unsubscribeAll();
void connectTo(ProjectConfiguration *pc);
void disconnectFrom(ProjectConfiguration *pc);
void destroy();
Connector m_subscriber;
QHash<ProjectConfiguration *, QMetaObject::Connection> m_connections;
};
class PROJECTEXPLORER_EXPORT ProjectSubscription : public Subscription
{
public:
ProjectSubscription(const Connector &s, const QObject *receiver, Project *p);
~ProjectSubscription() final;
};
class PROJECTEXPLORER_EXPORT TargetSubscription : public Subscription
{
public:
TargetSubscription(const Connector &s, const QObject *receiver, Target *t);
~TargetSubscription() final;
};
} // namespace Internal
} // namespace ProjectExplorer
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