mirror of
https://github.com/Gator96100/ProxSpace.git
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306 lines
8.5 KiB
C++
306 lines
8.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtQml module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QQMLPRIVATE_H
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#define QQMLPRIVATE_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtQml/qtqmlglobal.h>
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#include <QtCore/qglobal.h>
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#include <QtCore/qvariant.h>
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#include <QtCore/qurl.h>
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QT_BEGIN_NAMESPACE
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namespace QQmlPrivate {
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struct CachedQmlUnit;
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}
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namespace QV4 {
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struct ExecutionEngine;
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namespace CompiledData {
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struct Unit;
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struct CompilationUnit;
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}
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typedef CompiledData::CompilationUnit *(*CompilationUnitFactoryFunction)();
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}
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namespace QmlIR {
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struct Document;
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typedef void (*IRLoaderFunction)(Document *, const QQmlPrivate::CachedQmlUnit *);
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}
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typedef QObject *(*QQmlAttachedPropertiesFunc)(QObject *);
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template <typename TYPE>
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class QQmlTypeInfo
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{
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public:
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enum {
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hasAttachedProperties = 0
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};
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};
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class QJSValue;
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class QJSEngine;
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class QQmlEngine;
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class QQmlCustomParser;
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namespace QQmlPrivate
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{
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void Q_QML_EXPORT qdeclarativeelement_destructor(QObject *);
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template<typename T>
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class QQmlElement : public T
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{
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public:
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virtual ~QQmlElement() {
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QQmlPrivate::qdeclarativeelement_destructor(this);
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}
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};
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template<typename T>
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void createInto(void *memory) { new (memory) QQmlElement<T>; }
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template<typename T>
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QObject *createParent(QObject *p) { return new T(p); }
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template<class From, class To, int N>
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struct StaticCastSelectorClass
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{
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static inline int cast() { return -1; }
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};
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template<class From, class To>
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struct StaticCastSelectorClass<From, To, sizeof(int)>
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{
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static inline int cast() { return int(reinterpret_cast<quintptr>(static_cast<To *>(reinterpret_cast<From *>(0x10000000)))) - 0x10000000; }
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};
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template<class From, class To>
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struct StaticCastSelector
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{
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typedef int yes_type;
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typedef char no_type;
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static yes_type checkType(To *);
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static no_type checkType(...);
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static inline int cast()
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{
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return StaticCastSelectorClass<From, To, sizeof(checkType(reinterpret_cast<From *>(0)))>::cast();
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}
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};
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template <typename T>
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struct has_attachedPropertiesMember
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{
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static bool const value = QQmlTypeInfo<T>::hasAttachedProperties;
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};
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template <typename T, bool hasMember>
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class has_attachedPropertiesMethod
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{
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public:
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typedef int yes_type;
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typedef char no_type;
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template<typename ReturnType>
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static yes_type checkType(ReturnType *(*)(QObject *));
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static no_type checkType(...);
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static bool const value = sizeof(checkType(&T::qmlAttachedProperties)) == sizeof(yes_type);
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};
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template <typename T>
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class has_attachedPropertiesMethod<T, false>
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{
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public:
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static bool const value = false;
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};
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template<typename T, int N>
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class AttachedPropertySelector
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{
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public:
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static inline QQmlAttachedPropertiesFunc func() { return 0; }
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static inline const QMetaObject *metaObject() { return 0; }
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};
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template<typename T>
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class AttachedPropertySelector<T, 1>
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{
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static inline QObject *attachedProperties(QObject *obj) {
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return T::qmlAttachedProperties(obj);
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}
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template<typename ReturnType>
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static inline const QMetaObject *attachedPropertiesMetaObject(ReturnType *(*)(QObject *)) {
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return &ReturnType::staticMetaObject;
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}
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public:
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static inline QQmlAttachedPropertiesFunc func() {
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return &attachedProperties;
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}
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static inline const QMetaObject *metaObject() {
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return attachedPropertiesMetaObject(&T::qmlAttachedProperties);
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}
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};
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template<typename T>
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inline QQmlAttachedPropertiesFunc attachedPropertiesFunc()
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{
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return AttachedPropertySelector<T, has_attachedPropertiesMethod<T, has_attachedPropertiesMember<T>::value>::value>::func();
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}
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template<typename T>
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inline const QMetaObject *attachedPropertiesMetaObject()
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{
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return AttachedPropertySelector<T, has_attachedPropertiesMethod<T, has_attachedPropertiesMember<T>::value>::value>::metaObject();
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}
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enum AutoParentResult { Parented, IncompatibleObject, IncompatibleParent };
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typedef AutoParentResult (*AutoParentFunction)(QObject *object, QObject *parent);
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struct RegisterType {
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int version;
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int typeId;
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int listId;
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int objectSize;
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void (*create)(void *);
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QString noCreationReason;
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const char *uri;
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int versionMajor;
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int versionMinor;
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const char *elementName;
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const QMetaObject *metaObject;
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QQmlAttachedPropertiesFunc attachedPropertiesFunction;
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const QMetaObject *attachedPropertiesMetaObject;
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int parserStatusCast;
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int valueSourceCast;
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int valueInterceptorCast;
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QObject *(*extensionObjectCreate)(QObject *);
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const QMetaObject *extensionMetaObject;
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QQmlCustomParser *customParser;
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int revision;
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// If this is extended ensure "version" is bumped!!!
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};
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struct RegisterInterface {
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int version;
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int typeId;
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int listId;
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const char *iid;
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};
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struct RegisterAutoParent {
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int version;
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AutoParentFunction function;
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};
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struct RegisterSingletonType {
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int version;
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const char *uri;
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int versionMajor;
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int versionMinor;
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const char *typeName;
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QJSValue (*scriptApi)(QQmlEngine *, QJSEngine *);
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QObject *(*qobjectApi)(QQmlEngine *, QJSEngine *);
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const QMetaObject *instanceMetaObject; // new in version 1
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int typeId; // new in version 2
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int revision; // new in version 2
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// If this is extended ensure "version" is bumped!!!
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};
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struct RegisterCompositeType {
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QUrl url;
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const char *uri;
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int versionMajor;
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int versionMinor;
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const char *typeName;
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};
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struct RegisterCompositeSingletonType {
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QUrl url;
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const char *uri;
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int versionMajor;
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int versionMinor;
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const char *typeName;
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};
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struct CachedQmlUnit {
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const QV4::CompiledData::Unit *qmlData;
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QV4::CompilationUnitFactoryFunction createCompilationUnit;
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QmlIR::IRLoaderFunction loadIR;
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};
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typedef const CachedQmlUnit *(*QmlUnitCacheLookupFunction)(const QUrl &url);
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struct RegisterQmlUnitCacheHook {
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int version;
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QmlUnitCacheLookupFunction lookupCachedQmlUnit;
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};
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enum RegistrationType {
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TypeRegistration = 0,
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InterfaceRegistration = 1,
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AutoParentRegistration = 2,
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SingletonRegistration = 3,
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CompositeRegistration = 4,
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CompositeSingletonRegistration = 5,
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QmlUnitCacheHookRegistration = 6
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};
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int Q_QML_EXPORT qmlregister(RegistrationType, void *);
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}
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QT_END_NAMESPACE
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#endif // QQMLPRIVATE_H
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