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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef PLUGINMANAGER_P_H
#define PLUGINMANAGER_P_H
#include "pluginspec.h"
#include <QSet>
#include <QStringList>
#include <QObject>
#include <QScopedPointer>
QT_BEGIN_NAMESPACE
class QTime;
class QTimer;
class QSettings;
class QEventLoop;
QT_END_NAMESPACE
namespace ExtensionSystem {
class PluginManager;
class PluginCollection;
namespace Internal {
class PluginSpecPrivate;
class EXTENSIONSYSTEM_EXPORT PluginManagerPrivate : QObject
{
Q_OBJECT
public:
PluginManagerPrivate(PluginManager *pluginManager);
virtual ~PluginManagerPrivate();
// Object pool operations
void addObject(QObject *obj);
void removeObject(QObject *obj);
// Plugin operations
void loadPlugins();
void shutdown();
void setPluginPaths(const QStringList &paths);
QList<PluginSpec *> loadQueue();
void loadPlugin(PluginSpec *spec, PluginSpec::State destState);
void resolveDependencies();
void initProfiling();
void profilingReport(const char *what, const PluginSpec *spec = 0);
void setSettings(QSettings *settings);
void setGlobalSettings(QSettings *settings);
void readSettings();
void writeSettings();
void disablePluginIndirectly(PluginSpec *spec);
QHash<QString, PluginCollection *> pluginCategories;
QList<PluginSpec *> pluginSpecs;
QList<PluginSpec *> testSpecs;
QStringList pluginPaths;
QString extension;
QList<QObject *> allObjects; // ### make this a QList<QPointer<QObject> > > ?
QStringList defaultDisabledPlugins;
QStringList disabledPlugins;
QStringList forceEnabledPlugins;
// delayed initialization
QTimer *delayedInitializeTimer;
QList<PluginSpec *> delayedInitializeQueue;
// ansynchronous shutdown
QList<PluginSpec *> asynchronousPlugins; // plugins that have requested async shutdown
QEventLoop *shutdownEventLoop; // used for async shutdown
QStringList arguments;
QScopedPointer<QTime> m_profileTimer;
int m_profileElapsedMS;
unsigned m_profilingVerbosity;
QSettings *settings;
QSettings *globalSettings;
// 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);
private slots:
void nextDelayedInitialize();
void asyncShutdownFinished();
private:
PluginCollection *defaultCollection;
PluginManager *q;
void readPluginPaths();
bool loadQueue(PluginSpec *spec,
QList<PluginSpec *> &queue,
QList<PluginSpec *> &circularityCheckQueue);
void stopAll();
void deleteAll();
};
} // namespace Internal
} // namespace ExtensionSystem
#endif // PLUGINMANAGER_P_H
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