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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "extensionsystem_global.h"
#include <aggregation/aggregate.h>
#include <utils/qtcsettings.h>
#include <QObject>
#include <QStringList>
QT_BEGIN_NAMESPACE
class QTextStream;
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());
const QVector<QObject *> all = allObjects();
for (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());
const QVector<QObject *> all = allObjects();
for (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 const QStringList allErrors();
static const QSet<PluginSpec *> pluginsRequiringPlugin(PluginSpec *spec);
static const QSet<PluginSpec *> pluginsRequiredByPlugin(PluginSpec *spec);
static void checkForProblematicPlugins();
// Settings
static void setSettings(Utils::QtcSettings *settings);
static Utils::QtcSettings *settings();
static void setGlobalSettings(Utils::QtcSettings *settings);
static Utils::QtcSettings *globalSettings();
static void writeSettings();
// command line arguments
static QStringList arguments();
static QStringList argumentsForRestart();
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();
#ifdef WITH_TESTS
static bool registerScenario(const QString &scenarioId, std::function<bool()> scenarioStarter);
static bool isScenarioRequested();
static bool runScenario();
static bool isScenarioRunning(const QString &scenarioId);
// static void triggerScenarioPoint(const QVariant pointData); // ?? called from scenario point
static bool finishScenario();
static void waitForScenarioFullyInitialized();
// signals:
// void scenarioPointTriggered(const QVariant pointData); // ?? e.g. in StringTable::GC() -> post a call to quit into main thread and sleep for 5 seconds in the GC thread
#endif
struct ProcessData {
QString m_executable;
QStringList m_args;
QString m_workingPath;
QString m_settingsPath;
};
static void setCreatorProcessData(const ProcessData &data);
static ProcessData creatorProcessData();
static void profilingReport(const char *what, const PluginSpec *spec = nullptr);
static QString platformName();
static bool isInitializationDone();
static void remoteArguments(const QString &serializedArguments, QObject *socket);
static void shutdown();
static QString systemInformation();
signals:
void objectAdded(QObject *obj);
void aboutToRemoveObject(QObject *obj);
void pluginsChanged();
void initializationDone();
void testsFinished(int failedTests);
void scenarioFinished(int exitCode);
friend class Internal::PluginManagerPrivate;
};
} // namespace ExtensionSystem
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