forked from qt-creator/qt-creator
136 lines
3.9 KiB
C++
136 lines
3.9 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at qt-sales@nokia.com.
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**
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**************************************************************************/
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#ifndef EXTENSIONSYSTEM_PLUGINMANAGER_H
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#define EXTENSIONSYSTEM_PLUGINMANAGER_H
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#include "extensionsystem_global.h"
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#include <aggregation/aggregate.h>
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#include <QtCore/QObject>
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#include <QtCore/QList>
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#include <QtCore/QSet>
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#include <QtCore/QStringList>
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#include <QtCore/QWriteLocker>
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#include <QtCore/QReadWriteLock>
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QT_BEGIN_NAMESPACE
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class QTextStream;
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QT_END_NAMESPACE
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namespace ExtensionSystem {
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namespace Internal {
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class PluginManagerPrivate;
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}
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class IPlugin;
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class PluginSpec;
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class EXTENSIONSYSTEM_EXPORT PluginManager : public QObject
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{
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Q_DISABLE_COPY(PluginManager)
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Q_OBJECT
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public:
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static PluginManager *instance();
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PluginManager();
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virtual ~PluginManager();
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// Object pool operations
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void addObject(QObject *obj);
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void removeObject(QObject *obj);
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QList<QObject *> allObjects() const;
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template <typename T> QList<T *> getObjects() const
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{
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QReadLocker lock(&m_lock);
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QList<T *> results;
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QList<QObject *> all = allObjects();
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QList<T *> result;
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foreach (QObject *obj, all) {
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result = Aggregation::query_all<T>(obj);
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if (!result.isEmpty())
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results += result;
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}
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return results;
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}
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template <typename T> T *getObject() const
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{
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QReadLocker lock(&m_lock);
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QList<QObject *> all = allObjects();
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T *result = 0;
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foreach (QObject *obj, all) {
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if ((result = Aggregation::query<T>(obj)) != 0)
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break;
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}
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return result;
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}
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// Plugin operations
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void loadPlugins();
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QStringList pluginPaths() const;
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void setPluginPaths(const QStringList &paths);
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QList<PluginSpec *> plugins() const;
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void setFileExtension(const QString &extension);
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QString fileExtension() const;
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// command line arguments
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QStringList arguments() const;
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bool parseOptions(const QStringList &args,
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const QMap<QString, bool> &appOptions,
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QMap<QString, QString> *foundAppOptions,
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QString *errorString);
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static void formatOptions(QTextStream &str, int optionIndentation, int descriptionIndentation);
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void formatPluginOptions(QTextStream &str, int optionIndentation, int descriptionIndentation) const;
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void formatPluginVersions(QTextStream &str) const;
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bool runningTests() const;
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QString testDataDirectory() const;
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signals:
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void objectAdded(QObject *obj);
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void aboutToRemoveObject(QObject *obj);
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void pluginsChanged();
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private slots:
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void startTests();
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private:
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Internal::PluginManagerPrivate *d;
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static PluginManager *m_instance;
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mutable QReadWriteLock m_lock;
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friend class Internal::PluginManagerPrivate;
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};
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} // namespace ExtensionSystem
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#endif // EXTENSIONSYSTEM_PLUGINMANAGER_H
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