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Diffstat (limited to 'src/declarative/qml/qdeclarativecustomparser_p.h')
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1 files changed, 167 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativecustomparser_p.h b/src/declarative/qml/qdeclarativecustomparser_p.h new file mode 100644 index 0000000000..be9f5146e1 --- /dev/null +++ b/src/declarative/qml/qdeclarativecustomparser_p.h @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 QDECLARATIVECUSTOMPARSER_H +#define QDECLARATIVECUSTOMPARSER_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/qdeclarativemetatype_p.h" +#include "qdeclarativeerror.h" +#include "private/qdeclarativeparser_p.h" +#include "private/qdeclarativebinding_p.h" + +#include <QtCore/qbytearray.h> +#include <QtCore/qxmlstream.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeCompiler; + +class QDeclarativeCustomParserPropertyPrivate; +class Q_DECLARATIVE_EXPORT QDeclarativeCustomParserProperty +{ +public: + QDeclarativeCustomParserProperty(); + QDeclarativeCustomParserProperty(const QDeclarativeCustomParserProperty &); + QDeclarativeCustomParserProperty &operator=(const QDeclarativeCustomParserProperty &); + ~QDeclarativeCustomParserProperty(); + + QByteArray name() const; + QDeclarativeParser::Location location() const; + + bool isList() const; + // Will be one of QDeclarativeParser::Variant, QDeclarativeCustomParserProperty or + // QDeclarativeCustomParserNode + QList<QVariant> assignedValues() const; + +private: + friend class QDeclarativeCustomParserNodePrivate; + friend class QDeclarativeCustomParserPropertyPrivate; + QDeclarativeCustomParserPropertyPrivate *d; +}; + +class QDeclarativeCustomParserNodePrivate; +class Q_DECLARATIVE_EXPORT QDeclarativeCustomParserNode +{ +public: + QDeclarativeCustomParserNode(); + QDeclarativeCustomParserNode(const QDeclarativeCustomParserNode &); + QDeclarativeCustomParserNode &operator=(const QDeclarativeCustomParserNode &); + ~QDeclarativeCustomParserNode(); + + QByteArray name() const; + QDeclarativeParser::Location location() const; + + QList<QDeclarativeCustomParserProperty> properties() const; + +private: + friend class QDeclarativeCustomParserNodePrivate; + QDeclarativeCustomParserNodePrivate *d; +}; + +class Q_DECLARATIVE_EXPORT QDeclarativeCustomParser +{ +public: + enum Flag { + NoFlag = 0x00000000, + AcceptsAttachedProperties = 0x00000001 + }; + Q_DECLARE_FLAGS(Flags, Flag) + + QDeclarativeCustomParser() : compiler(0), object(0), m_flags(NoFlag) {} + QDeclarativeCustomParser(Flags f) : compiler(0), object(0), m_flags(f) {} + virtual ~QDeclarativeCustomParser() {} + + void clearErrors(); + Flags flags() const { return m_flags; } + + virtual QByteArray compile(const QList<QDeclarativeCustomParserProperty> &)=0; + virtual void setCustomData(QObject *, const QByteArray &)=0; + + QList<QDeclarativeError> errors() const { return exceptions; } + +protected: + void error(const QString& description); + void error(const QDeclarativeCustomParserProperty&, const QString& description); + void error(const QDeclarativeCustomParserNode&, const QString& description); + + int evaluateEnum(const QByteArray&) const; + + const QMetaObject *resolveType(const QByteArray&) const; + + QDeclarativeBinding::Identifier rewriteBinding(const QString&, const QByteArray&); + +private: + QList<QDeclarativeError> exceptions; + QDeclarativeCompiler *compiler; + QDeclarativeParser::Object *object; + Flags m_flags; + friend class QDeclarativeCompiler; +}; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeCustomParser::Flags); + +#if 0 +#define QML_REGISTER_CUSTOM_TYPE(URI, VERSION_MAJ, VERSION_MIN, NAME, TYPE, CUSTOMTYPE) \ + qmlRegisterCustomType<TYPE>(#URI, VERSION_MAJ, VERSION_MIN, #NAME, #TYPE, new CUSTOMTYPE) +#endif + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QDeclarativeCustomParserProperty) +Q_DECLARE_METATYPE(QDeclarativeCustomParserNode) + +QT_END_HEADER + +#endif |