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/****************************************************************************
**
** Copyright (C) 2016 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 "extensionsystem_global.h"
#include <aggregation/aggregate.h>
#include <QObject>
#include <QStringList>
QT_BEGIN_NAMESPACE
class QTextStream;
class QSettings;
QT_END_NAMESPACE
namespace ExtensionSystem {
class IPlugin;
class PluginSpec;
namespace Internal { class PluginManagerPrivate; }
class EXTENSIONSYSTEM_EXPORT PluginManager : public QObject
{
Q_OBJECT
public:
static PluginManager *instance();
PluginManager();
~PluginManager() override;
// Object pool operations
static void addObject(QObject *obj);
static void removeObject(QObject *obj);
static QVector<QObject *> allObjects();
static QReadWriteLock *listLock();
// This is useful for soft dependencies using pure interfaces.
template <typename T> static T *getObject()
{
QReadLocker lock(listLock());
QVector<QObject *> all = allObjects();
foreach (QObject *obj, all) {
if (T *result = qobject_cast<T *>(obj))
return result;
}
return nullptr;
}
template <typename T, typename Predicate> static T *getObject(Predicate predicate)
{
QReadLocker lock(listLock());
QVector<QObject *> all = allObjects();
foreach (QObject *obj, all) {
if (T *result = qobject_cast<T *>(obj))
if (predicate(result))
return result;
}
return 0;
}
static QObject *getObjectByName(const QString &name);
// Plugin operations
static QVector<PluginSpec *> loadQueue();
static void loadPlugins();
static QStringList pluginPaths();
static void setPluginPaths(const QStringList &paths);
static QString pluginIID();
static void setPluginIID(const QString &iid);
static const QVector<PluginSpec *> plugins();
static QHash<QString, QVector<PluginSpec *>> pluginCollections();
static bool hasError();
static QSet<PluginSpec *> pluginsRequiringPlugin(PluginSpec *spec);
static QSet<PluginSpec *> pluginsRequiredByPlugin(PluginSpec *spec);
// Settings
static void setSettings(QSettings *settings);
static QSettings *settings();
static void setGlobalSettings(QSettings *settings);
static QSettings *globalSettings();
static void writeSettings();
// command line arguments
static QStringList arguments();
static bool parseOptions(const QStringList &args,
const QMap<QString, bool> &appOptions,
QMap<QString, QString> *foundAppOptions,
QString *errorString);
static void formatOptions(QTextStream &str, int optionIndentation, int descriptionIndentation);
static void formatPluginOptions(QTextStream &str, int optionIndentation, int descriptionIndentation);
static void formatPluginVersions(QTextStream &str);
static QString serializedArguments();
static bool testRunRequested();
static void profilingReport(const char *what, const PluginSpec *spec = nullptr);
static QString platformName();
static bool isInitializationDone();
void remoteArguments(const QString &serializedArguments, QObject *socket);
void shutdown();
QString systemInformation() const;
signals:
void objectAdded(QObject *obj);
void aboutToRemoveObject(QObject *obj);
void pluginsChanged();
void initializationDone();
void testsFinished(int failedTests);
friend class Internal::PluginManagerPrivate;
};
} // namespace ExtensionSystem
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