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Diffstat (limited to 'src/qml/qml/qqmltype_p.h')
| -rw-r--r-- | src/qml/qml/qqmltype_p.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/qml/qml/qqmltype_p.h b/src/qml/qml/qqmltype_p.h new file mode 100644 index 0000000000..1d65a08c8f --- /dev/null +++ b/src/qml/qml/qqmltype_p.h @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 QQMLTYPE_P_H +#define QQMLTYPE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qtqmlglobal_p.h> +#include <private/qqmlrefcount_p.h> + +#include <QtQml/qqmlprivate.h> +#include <QtQml/qjsvalue.h> + +#include <QtCore/qobject.h> + +QT_BEGIN_NAMESPACE + +class QHashedCStringRef; +class QQmlTypePrivate; +class QHashedString; +class QHashedStringRef; +class QQmlCustomParser; +class QQmlEnginePrivate; +class QQmlPropertyCache; + +namespace QV4 { +struct String; +} + +class Q_QML_PRIVATE_EXPORT QQmlType +{ +public: + QQmlType(); + QQmlType(const QQmlType &other); + QQmlType(QQmlType &&other); + QQmlType &operator =(const QQmlType &other); + QQmlType &operator =(QQmlType &&other); + explicit QQmlType(const QQmlTypePrivate *priv); + ~QQmlType(); + + bool operator ==(const QQmlType &other) const { + return d.data() == other.d.data(); + } + + bool isValid() const { return !d.isNull(); } + + QByteArray typeName() const; + QString qmlTypeName() const; + QString elementName() const; + + QHashedString module() const; + int majorVersion() const; + int minorVersion() const; + + bool availableInVersion(int vmajor, int vminor) const; + bool availableInVersion(const QHashedStringRef &module, int vmajor, int vminor) const; + + QObject *create() const; + void create(QObject **, void **, size_t) const; + + typedef void (*CreateFunc)(void *); + CreateFunc createFunction() const; + QQmlCustomParser *customParser() const; + + bool isCreatable() const; + typedef QObject *(*ExtensionFunc)(QObject *); + ExtensionFunc extensionFunction() const; + bool isExtendedType() const; + QString noCreationReason() const; + + bool isSingleton() const; + bool isInterface() const; + bool isComposite() const; + bool isCompositeSingleton() const; + bool isQObjectSingleton() const; + bool isQJSValueSingleton() const; + + int typeId() const; + int qListTypeId() const; + + const QMetaObject *metaObject() const; + const QMetaObject *baseMetaObject() const; + int metaObjectRevision() const; + bool containsRevisionedAttributes() const; + + QQmlAttachedPropertiesFunc attachedPropertiesFunction(QQmlEnginePrivate *engine) const; + const QMetaObject *attachedPropertiesType(QQmlEnginePrivate *engine) const; +#if QT_DEPRECATED_SINCE(5, 14) + QT_DEPRECATED int attachedPropertiesId(QQmlEnginePrivate *engine) const; +#endif + + int parserStatusCast() const; + const char *interfaceIId() const; + int propertyValueSourceCast() const; + int propertyValueInterceptorCast() const; + + int index() const; + + struct Q_QML_PRIVATE_EXPORT SingletonInstanceInfo + { + QJSValue (*scriptCallback)(QQmlEngine *, QJSEngine *) = nullptr; + QObject *(*qobjectCallback)(QQmlEngine *, QJSEngine *) = nullptr; + const QMetaObject *instanceMetaObject = nullptr; + QString typeName; + QUrl url; // used by composite singletons + }; + SingletonInstanceInfo *singletonInstanceInfo() const; + + QUrl sourceUrl() const; + + int enumValue(QQmlEnginePrivate *engine, const QHashedStringRef &, bool *ok) const; + int enumValue(QQmlEnginePrivate *engine, const QHashedCStringRef &, bool *ok) const; + int enumValue(QQmlEnginePrivate *engine, const QV4::String *, bool *ok) const; + + int scopedEnumIndex(QQmlEnginePrivate *engine, const QV4::String *, bool *ok) const; + int scopedEnumIndex(QQmlEnginePrivate *engine, const QString &, bool *ok) const; + int scopedEnumValue(QQmlEnginePrivate *engine, int index, const QV4::String *, bool *ok) const; + int scopedEnumValue(QQmlEnginePrivate *engine, int index, const QString &, bool *ok) const; + int scopedEnumValue(QQmlEnginePrivate *engine, const QByteArray &, const QByteArray &, bool *ok) const; + int scopedEnumValue(QQmlEnginePrivate *engine, const QStringRef &, const QStringRef &, bool *ok) const; + + const QQmlTypePrivate *priv() const { return d.data(); } + static void refHandle(const QQmlTypePrivate *priv); + static void derefHandle(const QQmlTypePrivate *priv); + static int refCount(const QQmlTypePrivate *priv); + + enum RegistrationType { + CppType = 0, + SingletonType = 1, + InterfaceType = 2, + CompositeType = 3, + CompositeSingletonType = 4, + AnyRegistrationType = 255 + }; + +private: + QQmlType superType() const; + QQmlType resolveCompositeBaseType(QQmlEnginePrivate *engine) const; + int resolveCompositeEnumValue(QQmlEnginePrivate *engine, const QString &name, bool *ok) const; + QQmlPropertyCache *compositePropertyCache(QQmlEnginePrivate *engine) const; + friend uint qHash(const QQmlType &t, uint seed); + + QQmlRefPointer<const QQmlTypePrivate> d; +}; + +inline uint qHash(const QQmlType &t, uint seed = 0) +{ + return qHash(reinterpret_cast<quintptr>(t.d.data()), seed); +} + +QT_END_NAMESPACE + +#endif // QQMLTYPE_P_H |