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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 "pluginspec.h"
#include "pluginmanager.h"
#include <utils/algorithm.h>
#include <QElapsedTimer>
#include <QMutex>
#include <QObject>
#include <QReadWriteLock>
#include <QScopedPointer>
#include <QSet>
#include <QStringList>
#include <QWaitCondition>
#include <queue>
QT_BEGIN_NAMESPACE
class QTime;
class QTimer;
class QEventLoop;
QT_END_NAMESPACE
namespace Utils {
class QtcSettings;
}
namespace ExtensionSystem {
class PluginManager;
namespace Internal {
class PluginSpecPrivate;
class EXTENSIONSYSTEM_EXPORT PluginManagerPrivate : public QObject
{
Q_OBJECT
public:
PluginManagerPrivate(PluginManager *pluginManager);
~PluginManagerPrivate() override;
// Object pool operations
void addObject(QObject *obj);
void removeObject(QObject *obj);
// Plugin operations
void checkForProblematicPlugins();
void loadPlugins();
void shutdown();
void setPluginPaths(const QStringList &paths);
const QVector<ExtensionSystem::PluginSpec *> loadQueue();
void loadPlugin(PluginSpec *spec, PluginSpec::State destState);
void resolveDependencies();
void enableDependenciesIndirectly();
void initProfiling();
void profilingSummary() const;
void profilingReport(const char *what, const PluginSpec *spec = nullptr);
void setSettings(Utils::QtcSettings *settings);
void setGlobalSettings(Utils::QtcSettings *settings);
void readSettings();
void writeSettings();
class TestSpec {
public:
TestSpec(PluginSpec *pluginSpec, const QStringList &testFunctionsOrObjects = QStringList())
: pluginSpec(pluginSpec)
, testFunctionsOrObjects(testFunctionsOrObjects)
{}
PluginSpec *pluginSpec = nullptr;
QStringList testFunctionsOrObjects;
};
bool containsTestSpec(PluginSpec *pluginSpec) const
{
return Utils::contains(testSpecs, [pluginSpec](const TestSpec &s) { return s.pluginSpec == pluginSpec; });
}
void removeTestSpec(PluginSpec *pluginSpec)
{
testSpecs = Utils::filtered(testSpecs, [pluginSpec](const TestSpec &s) { return s.pluginSpec != pluginSpec; });
}
QHash<QString, QVector<PluginSpec *>> pluginCategories;
QVector<PluginSpec *> pluginSpecs;
std::vector<TestSpec> testSpecs;
QStringList pluginPaths;
QString pluginIID;
QVector<QObject *> allObjects; // ### make this a QVector<QPointer<QObject> > > ?
QStringList defaultDisabledPlugins; // Plugins/Ignored from install settings
QStringList defaultEnabledPlugins; // Plugins/ForceEnabled from install settings
QStringList disabledPlugins;
QStringList forceEnabledPlugins;
// delayed initialization
QTimer *delayedInitializeTimer = nullptr;
std::queue<PluginSpec *> delayedInitializeQueue;
// ansynchronous shutdown
QSet<PluginSpec *> asynchronousPlugins; // plugins that have requested async shutdown
QEventLoop *shutdownEventLoop = nullptr; // used for async shutdown
QStringList arguments;
QStringList argumentsForRestart;
QScopedPointer<QElapsedTimer> m_profileTimer;
QHash<const PluginSpec *, int> m_profileTotal;
int m_profileElapsedMS = 0;
unsigned m_profilingVerbosity = 0;
Utils::QtcSettings *settings = nullptr;
Utils::QtcSettings *globalSettings = nullptr;
// Look in argument descriptions of the specs for the option.
PluginSpec *pluginForOption(const QString &option, bool *requiresArgument) const;
PluginSpec *pluginByName(const QString &name) const;
// used by tests
static PluginSpec *createSpec();
static PluginSpecPrivate *privateSpec(PluginSpec *spec);
mutable QReadWriteLock m_lock;
bool m_isInitializationDone = false;
bool enableCrashCheck = true;
QHash<QString, std::function<bool()>> m_scenarios;
QString m_requestedScenario;
std::atomic_bool m_isScenarioRunning = false; // if it's running, the running one is m_requestedScenario
std::atomic_bool m_isScenarioFinished = false; // if it's running, the running one is m_requestedScenario
bool m_scenarioFullyInitialized = false;
QMutex m_scenarioMutex;
QWaitCondition m_scenarioWaitCondition;
PluginManager::ProcessData m_creatorProcessData;
private:
PluginManager *q;
void nextDelayedInitialize();
void readPluginPaths();
bool loadQueue(PluginSpec *spec,
QVector<ExtensionSystem::PluginSpec *> &queue,
QVector<ExtensionSystem::PluginSpec *> &circularityCheckQueue);
void stopAll();
void deleteAll();
#ifdef WITH_TESTS
void startTests();
#endif
};
} // namespace Internal
} // namespace ExtensionSystem
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