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Diffstat (limited to 'src/declarative/qml/qmlparser_p.h')
| -rw-r--r-- | src/declarative/qml/qmlparser_p.h | 209 |
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diff --git a/src/declarative/qml/qmlparser_p.h b/src/declarative/qml/qmlparser_p.h new file mode 100644 index 0000000..9d3f3f6 --- /dev/null +++ b/src/declarative/qml/qmlparser_p.h @@ -0,0 +1,209 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLPARSER_P_H +#define QMLPARSER_P_H + +#include <QByteArray> +#include <QList> +#include <qml.h> +#include "qmlcomponent_p.h" +#include <private/qmlrefcount_p.h> +#include "qmlcompiledcomponent_p.h" + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) +class QmlXmlParser; + +/* + XXX + + These types are created (and owned) by the QmlXmlParser and consumed by the + QmlCompiler. During the compilation phase the compiler will update some of + the fields for both its own use and for the use of the upcoming QmlDom API. + + The types are part of the generic sounding "QmlParser" namespace for legacy + reasons (there used to be more in this namespace) and will be cleaned up and + migrated into a more appropriate location shortly. +*/ +namespace QmlParser +{ + class Property; + class Object : public QmlRefCount + { + public: + Object(); + virtual ~Object(); + + // Type of the object. The integer is an index into the + // QmlCompiledData::types array, or -1 if the object is a fetched + // object. + int type; + // The name of this type + QByteArray typeName; + // The id assigned to the object (if any). + QByteArray id; + // Custom parsed data + QByteArray custom; + // Returns the metaobject for this type, or 0 if not available. + // Internally selectd between the metatype and extObject variables + const QMetaObject *metaObject() const; + + // The compile time metaobject for this type + const QMetaObject *metatype; + // The synthesized metaobject, if QML added signals or properties to + // this type. Otherwise null + QMetaObject *extObject; + + Property *getDefaultProperty(); + Property *getProperty(const QByteArray &name, bool create=true); + + Property *defaultProperty; + QHash<QByteArray, Property *> properties; + + qint64 line; + + struct DynamicProperty { + DynamicProperty(); + DynamicProperty(const DynamicProperty &); + + enum Type { Variant, Int, Bool, Real, String, Color, Date }; + + bool isDefaultProperty; + Type type; + QByteArray name; + QString onValueChanged; + QmlParser::Property *defaultValue; + }; + struct DynamicSignal { + DynamicSignal(); + DynamicSignal(const DynamicSignal &); + + QByteArray name; + }; + + // The "properties" property + Property *dynamicPropertiesProperty; + // The "signals" property + Property *dynamicSignalsProperty; + // The list of dynamic properties described in the "properties" property + QList<DynamicProperty> dynamicProperties; + // The list of dynamic signals described in the "signals" property + QList<DynamicSignal> dynamicSignals; + }; + + class Value : public QmlRefCount + { + public: + Value(); + virtual ~Value(); + + enum Type { + // The type of this value assignment is not yet known + Unknown, + // This is used as a literal property assignment + Literal, + // This is used as a property binding assignment + PropertyBinding, + // This is used as a QmlPropertyValueSource assignment + ValueSource, + // This is used as a property QObject assignment + CreatedObject, + // This is used as a signal object assignment + SignalObject, + // This is used as a signal expression assignment + SignalExpression, + // This is used as an implicit component creation + Component, + // This is used as an id assignment only + Id + }; + Type type; + + // Primitive value + QString primitive; + // Object value + Object *object; + + qint64 line; + }; + + class Property : public QmlRefCount + { + public: + Property(); + Property(const QByteArray &n); + virtual ~Property(); + + Object *getValue(); + void addValue(Value *v); + + // The QVariant::Type of the property, or 0 (QVariant::Invalid) if + // unknown. + int type; + // The metaobject index of this property, or -1 if unknown. + int index; + + // The list of values assigned to this property. Content in values + // and value are mutually exclusive + QList<Value *> values; + // The accessed property. This is used to represent dot properties. + // Content in value and values are mutually exclusive. + Object *value; + // The property name + QByteArray name; + // True if this property was accessed as the default property. + bool isDefault; + + qint64 line; + }; +} + +#endif // QMLPARSER_P_H + + +QT_END_NAMESPACE + +QT_END_HEADER |