1 files changed, 109 insertions, 0 deletions
diff --git a/sources/shiboken2/libshiboken/bindingmanager.h b/sources/shiboken2/libshiboken/bindingmanager.h
new file mode 100644
index 000000000..80c5add2f
--- /dev/null
+++ b/sources/shiboken2/libshiboken/bindingmanager.h
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of PySide2.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 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 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.
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef BINDINGMANAGER_H
+#define BINDINGMANAGER_H
+
+#include "sbkpython.h"
+#include <set>
+#include "shibokenmacros.h"
+
+struct SbkObject;
+struct SbkObjectType;
+
+namespace Shiboken
+{
+
+typedef void (*ObjectVisitor)(SbkObject*, void*);
+
+class LIBSHIBOKEN_API BindingManager
+{
+public:
+    static BindingManager& instance();
+
+    bool hasWrapper(const void *cptr);
+
+    void registerWrapper(SbkObject* pyObj, void* cptr);
+    void releaseWrapper(SbkObject* wrapper);
+
+    SbkObject* retrieveWrapper(const void* cptr);
+    PyObject* getOverride(const void* cptr, const char* methodName);
+
+    void addClassInheritance(SbkObjectType* parent, SbkObjectType* child);
+    /**
+     * \deprecated Use \fn resolveType(void**, SbkObjectType*), this version is broken when used with multiple inheritance
+     *             because the \p cptr pointer of the discovered type may be different of the given \p cptr in case
+     *             of multiple inheritance
+     */
+    SBK_DEPRECATED(SbkObjectType* resolveType(void* cptr, SbkObjectType* type));
+    /**
+     * Try to find the correct type of *cptr knowing that it's at least of type \p type.
+     * In case of multiple inheritance this function may change the contents of cptr.
+     * \param cptr a pointer to a pointer to the instance of type \p type
+     * \param type type of *cptr
+     * \warning This function is slow, use it only as last resort.
+     */
+    SbkObjectType* resolveType(void** cptr, SbkObjectType* type);
+
+    std::set<PyObject*> getAllPyObjects();
+
+    /**
+     * Calls the function \p visitor for each object registered on binding manager.
+     * \note As various C++ pointers can point to the same PyObject due to multiple inheritance
+     *       a PyObject can be called more than one time for each PyObject.
+     * \param visitor function called for each object.
+     * \param data user data passed as second argument to the visitor function.
+     */
+    void visitAllPyObjects(ObjectVisitor visitor, void* data);
+
+private:
+    ~BindingManager();
+    // disable copy
+    BindingManager();
+    BindingManager(const BindingManager&);
+    BindingManager& operator=(const BindingManager&);
+
+    struct BindingManagerPrivate;
+    BindingManagerPrivate* m_d;
+};
+
+} // namespace Shiboken
+
+#endif // BINDINGMANAGER_H
+