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-rw-r--r--src/corelib/plugin/qfactoryloader_p.h116
1 files changed, 89 insertions, 27 deletions
diff --git a/src/corelib/plugin/qfactoryloader_p.h b/src/corelib/plugin/qfactoryloader_p.h
index 1c48491b0d..6f62da484b 100644
--- a/src/corelib/plugin/qfactoryloader_p.h
+++ b/src/corelib/plugin/qfactoryloader_p.h
@@ -1,31 +1,37 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -45,17 +51,18 @@
// We mean it.
//
+#include "QtCore/qglobal.h"
+#ifndef QT_NO_QOBJECT
+
#include "QtCore/qobject.h"
#include "QtCore/qstringlist.h"
#include "QtCore/qjsonobject.h"
#include "QtCore/qmap.h"
#include "private/qlibrary_p.h"
-#ifndef QT_NO_LIBRARY
QT_BEGIN_NAMESPACE
class QFactoryLoaderPrivate;
-
class Q_CORE_EXPORT QFactoryLoader : public QObject
{
Q_OBJECT
@@ -65,23 +72,42 @@ public:
explicit QFactoryLoader(const char *iid,
const QString &suffix = QString(),
Qt::CaseSensitivity = Qt::CaseSensitive);
+
+#ifndef QT_NO_LIBRARY
~QFactoryLoader();
- QList<QJsonObject> metaData() const;
- QObject *instance(int index) const;
+ void update();
+ static void refreshAll();
#if defined(Q_OS_UNIX) && !defined (Q_OS_MAC)
QLibraryPrivate *library(const QString &key) const;
-#endif
+#endif // Q_OS_UNIX && !Q_OS_MAC
+#endif // !QT_NO_LIBRARY
QMultiMap<int, QString> keyMap() const;
int indexOf(const QString &needle) const;
- void update();
-
- static void refreshAll();
+ QList<QJsonObject> metaData() const;
+ QObject *instance(int index) const;
};
+#ifdef Q_COMPILER_VARIADIC_TEMPLATES
+
+template <class PluginInterface, class FactoryInterface, typename ...Args>
+PluginInterface *qLoadPlugin(const QFactoryLoader *loader, const QString &key, Args &&...args)
+{
+ const int index = loader->indexOf(key);
+ if (index != -1) {
+ QObject *factoryObject = loader->instance(index);
+ if (FactoryInterface *factory = qobject_cast<FactoryInterface *>(factoryObject))
+ if (PluginInterface *result = factory->create(key, std::forward<Args>(args)...))
+ return result;
+ }
+ return nullptr;
+}
+
+#else
+
template <class PluginInterface, class FactoryInterface>
PluginInterface *qLoadPlugin(const QFactoryLoader *loader, const QString &key)
{
@@ -95,23 +121,59 @@ template <class PluginInterface, class FactoryInterface>
return 0;
}
-template <class PluginInterface, class FactoryInterface, class Parameter1>
-PluginInterface *qLoadPlugin1(const QFactoryLoader *loader,
+template <class PluginInterface, class FactoryInterface, class P1>
+PluginInterface *qLoadPlugin(const QFactoryLoader *loader,
const QString &key,
- const Parameter1 &parameter1)
+ P1 &&p1)
{
const int index = loader->indexOf(key);
if (index != -1) {
QObject *factoryObject = loader->instance(index);
if (FactoryInterface *factory = qobject_cast<FactoryInterface *>(factoryObject))
- if (PluginInterface *result = factory->create(key, parameter1))
+ if (PluginInterface *result = factory->create(key, std::forward<P1>(p1)))
return result;
}
return 0;
}
+template <class PluginInterface, class FactoryInterface, class P1, class P2>
+PluginInterface *qLoadPlugin(const QFactoryLoader *loader,
+ const QString &key,
+ P1 &&p1, P2 &&p2)
+{
+ const int index = loader->indexOf(key);
+ if (index != -1) {
+ QObject *factoryObject = loader->instance(index);
+ if (FactoryInterface *factory = qobject_cast<FactoryInterface *>(factoryObject))
+ if (PluginInterface *result = factory->create(key, std::forward<P1>(p1), std::forward<P2>(p2)))
+ return result;
+ }
+ return 0;
+}
+
+template <class PluginInterface, class FactoryInterface, class P1, class P2, class P3>
+PluginInterface *qLoadPlugin(const QFactoryLoader *loader,
+ const QString &key,
+ P1 &&p1, P2 &&p2, P3 &&p3)
+{
+ const int index = loader->indexOf(key);
+ if (index != -1) {
+ QObject *factoryObject = loader->instance(index);
+ if (FactoryInterface *factory = qobject_cast<FactoryInterface *>(factoryObject))
+ if (PluginInterface *result = factory->create(key, std::forward<P1>(p1), std::forward<P2>(p2), std::forward<P3>(p3)))
+ return result;
+ }
+ return 0;
+}
+
+#endif
+
+template <class PluginInterface, class FactoryInterface, typename Arg>
+Q_DECL_DEPRECATED PluginInterface *qLoadPlugin1(const QFactoryLoader *loader, const QString &key, Arg &&arg)
+{ return qLoadPlugin<PluginInterface, FactoryInterface>(loader, key, std::forward<Arg>(arg)); }
+
QT_END_NAMESPACE
-#endif // QT_NO_LIBRARY
+#endif // QT_NO_QOBJECT
#endif // QFACTORYLOADER_P_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 16:27:10 +0000