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Diffstat (limited to 'src/declarative/qml/qdeclarative.h')
-rw-r--r-- | src/declarative/qml/qdeclarative.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarative.h b/src/declarative/qml/qdeclarative.h new file mode 100644 index 0000000..ee5a27a --- /dev/null +++ b/src/declarative/qml/qdeclarative.h @@ -0,0 +1,132 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QML_H +#define QML_H + +#include "qdeclarativemetatype.h" +#include "qdeclarativemetaproperty.h" +#include "qdeclarativeparserstatus.h" +#include "qdeclarativepropertyvaluesource.h" +#include "qdeclarativelist.h" + +#include <QtCore/qbytearray.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qurl.h> +#include <QtCore/qmetaobject.h> + +QT_BEGIN_HEADER + +#define QML_DECLARE_TYPE(TYPE) \ + Q_DECLARE_METATYPE(TYPE *) \ + Q_DECLARE_METATYPE(QDeclarativeListProperty<TYPE>) + +#define QML_DECLARE_TYPE_HASMETATYPE(TYPE) \ + Q_DECLARE_METATYPE(QDeclarativeListProperty<TYPE>) + +#define QML_DECLARE_INTERFACE(INTERFACE) \ + QML_DECLARE_TYPE(INTERFACE) + +#define QML_DECLARE_INTERFACE_HASMETATYPE(INTERFACE) \ + QML_DECLARE_TYPE_HASMETATYPE(INTERFACE) + +enum { /* TYPEINFO flags */ + QML_HAS_ATTACHED_PROPERTIES = 0x01, +}; + +#define QML_DECLARE_TYPEINFO(TYPE, FLAGS) \ +QT_BEGIN_NAMESPACE \ +template <> \ +class QDeclarativeTypeInfo<TYPE > \ +{ \ +public: \ + enum { \ + hasAttachedProperties = (((FLAGS) & QML_HAS_ATTACHED_PROPERTIES) == QML_HAS_ATTACHED_PROPERTIES) \ + }; \ +}; \ +QT_END_NAMESPACE + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +#define QML_REGISTER_INTERFACE(INTERFACE) \ + qmlRegisterInterface<INTERFACE>(#INTERFACE) + +#define QML_REGISTER_EXTENDED_TYPE(URI, VERSION_MAJ, VERSION_MIN, NAME, TYPE, EXTENSION) \ + qmlRegisterExtendedType<TYPE,EXTENSION>(#URI, VERSION_MAJ, VERSION_MIN, #NAME, #TYPE) + +#define QML_REGISTER_TYPE(URI,VMAJ,VMIN,TYPE,CLASS) \ + qmlRegisterType<CLASS>(#URI, VMAJ, VMIN, #TYPE, #CLASS) + +#define QML_REGISTER_NOCREATE_TYPE(CLASS) \ + qmlRegisterType<CLASS>(#CLASS) + +class QDeclarativeContext; +class QDeclarativeEngine; +Q_DECLARATIVE_EXPORT void qmlExecuteDeferred(QObject *); +Q_DECLARATIVE_EXPORT QDeclarativeContext *qmlContext(const QObject *); +Q_DECLARATIVE_EXPORT QDeclarativeEngine *qmlEngine(const QObject *); +Q_DECLARATIVE_EXPORT QObject *qmlAttachedPropertiesObjectById(int, const QObject *, bool create = true); + +template<typename T> +QObject *qmlAttachedPropertiesObject(const QObject *obj, bool create = true) +{ + // ### is this threadsafe? + static int idx = -1; + + if (idx == -1) + idx = QDeclarativeMetaType::attachedPropertiesFuncId(&T::staticMetaObject); + + if (idx == -1 || !obj) + return 0; + + return qmlAttachedPropertiesObjectById(idx, obj, create); +} + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QObject) +Q_DECLARE_METATYPE(QVariant) + +QT_END_HEADER + +#endif // QML_H |