/**************************************************************************** ** ** Copyright (C) 2009 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 QMLENGINE_P_H #define QMLENGINE_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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE class QmlContext; class QmlEngine; class QmlContextPrivate; class QmlExpression; class QmlBasicScriptNodeCache; class QmlContextScriptClass; class QmlObjectScriptClass; class QmlTypeNameScriptClass; class QmlValueTypeScriptClass; class QScriptEngineDebugger; class QNetworkReply; class QNetworkAccessManager; class QmlAbstractBinding; class QScriptDeclarativeClass; class QmlTypeNameScriptClass; class QmlTypeNameCache; class QmlComponentAttached; class QmlListScriptClass; class QmlCleanup; class QmlBindingData; class QmlWorkerScriptEngine; class QmlEnginePrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QmlEngine) public: QmlEnginePrivate(QmlEngine *); ~QmlEnginePrivate(); void init(); struct CapturedProperty { CapturedProperty(QObject *o, int c, int n) : object(o), coreIndex(c), notifyIndex(n) {} QObject *object; int coreIndex; int notifyIndex; }; QPODVector capturedProperties; QmlContext *rootContext; QmlExpression *currentExpression; bool isDebugging; struct ImportedNamespace; QmlContextScriptClass *contextClass; QmlContext *sharedContext; QObject *sharedScope; QmlObjectScriptClass *objectClass; QmlValueTypeScriptClass *valueTypeClass; QmlTypeNameScriptClass *typeNameClass; QmlListScriptClass *listClass; // Global script class QScriptClass *globalClass; // Used by DOM Core 3 API QScriptClass *nodeListClass; QScriptClass *namedNodeMapClass; // Used by SQL database API QScriptClass *sqlQueryClass; // Registered cleanup handlers QmlCleanup *cleanup; // Bindings that have had errors during startup QmlBindingData *erroredBindings; int inProgressCreations; struct QmlScriptEngine : public QScriptEngine { QmlScriptEngine(QmlEnginePrivate *priv) : p(priv) {} QmlEnginePrivate *p; }; QmlScriptEngine scriptEngine; QmlWorkerScriptEngine *getWorkerScriptEngine(); QmlWorkerScriptEngine *workerScriptEngine; QUrl baseUrl; template struct SimpleList { SimpleList() : count(0), values(0) {} SimpleList(int r) : count(0), values(new T*[r]) {} int count; T **values; void append(T *v) { values[count++] = v; } T *at(int idx) const { return values[idx]; } void clear() { delete [] values; } }; static void clear(SimpleList &); static void clear(SimpleList &); QList > bindValues; QList > parserStatus; QmlComponentAttached *componentAttacheds; QmlComponent *rootComponent; mutable QNetworkAccessManager *networkAccessManager; QmlCompositeTypeManager typeManager; QStringList fileImportPath; QString offlineStoragePath; mutable quint32 uniqueId; quint32 getUniqueId() const { return uniqueId++; } QmlValueTypeFactory valueTypes; QHash propertyCache; QmlPropertyCache *cache(QObject *obj) { Q_Q(QmlEngine); if (!obj || QObjectPrivate::get(obj)->metaObject) return 0; const QMetaObject *mo = obj->metaObject(); QmlPropertyCache *rv = propertyCache.value(mo); if (!rv) { rv = QmlPropertyCache::create(q, mo); propertyCache.insert(mo, rv); } return rv; } // ### This whole class is embarrassing struct Imports { Imports(); ~Imports(); Imports(const Imports ©); Imports &operator =(const Imports ©); void setBaseUrl(const QUrl& url); QUrl baseUrl() const; QmlTypeNameCache *cache(QmlEngine *) const; private: friend class QmlEnginePrivate; QmlImportsPrivate *d; }; bool addToImport(Imports*, const QString& qmlDirContent,const QString& uri, const QString& prefix, int vmaj, int vmin, QmlScriptParser::Import::Type importType) const; bool resolveType(const Imports&, const QByteArray& type, QmlType** type_return, QUrl* url_return, int *version_major, int *version_minor, ImportedNamespace** ns_return) const; void resolveTypeInNamespace(ImportedNamespace*, const QByteArray& type, QmlType** type_return, QUrl* url_return, int *version_major, int *version_minor ) const; void registerCompositeType(QmlCompiledData *); bool isQmlList(int) const; bool isObject(int); int qmlListType(int) const; const QMetaObject *rawMetaObjectForType(int) const; const QMetaObject *metaObjectForType(int) const; QHash m_qmlLists; QHash m_compositeTypes; QScriptValue scriptValueFromVariant(const QVariant &); QVariant scriptValueToVariant(const QScriptValue &); void sendQuit (); static QScriptValue qmlScriptObject(QObject*, QmlEngine*); static QScriptValue createComponent(QScriptContext*, QScriptEngine*); static QScriptValue createQmlObject(QScriptContext*, QScriptEngine*); static QScriptValue vector(QScriptContext*, QScriptEngine*); static QScriptValue rgba(QScriptContext*, QScriptEngine*); static QScriptValue hsla(QScriptContext*, QScriptEngine*); static QScriptValue point(QScriptContext*, QScriptEngine*); static QScriptValue size(QScriptContext*, QScriptEngine*); static QScriptValue rect(QScriptContext*, QScriptEngine*); static QScriptValue lighter(QScriptContext*, QScriptEngine*); static QScriptValue darker(QScriptContext*, QScriptEngine*); static QScriptValue tint(QScriptContext*, QScriptEngine*); static QScriptValue closestAngle(QScriptContext*, QScriptEngine*); static QScriptValue playSound(QScriptContext*, QScriptEngine*); static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*); static QScriptValue md5(QScriptContext*, QScriptEngine*); static QScriptValue btoa(QScriptContext*, QScriptEngine*); static QScriptValue atob(QScriptContext*, QScriptEngine*); static QScriptValue consoleLog(QScriptContext*, QScriptEngine*); static QScriptValue quit(QScriptContext*, QScriptEngine*); static QScriptEngine *getScriptEngine(QmlEngine *e) { return &e->d_func()->scriptEngine; } static QmlEngine *getEngine(QScriptEngine *e) { return static_cast(e)->p->q_func(); } static QmlEnginePrivate *get(QmlEngine *e) { return e->d_func(); } static QmlEnginePrivate *get(QScriptEngine *e) { return static_cast(e)->p; } QmlContext *getContext(QScriptContext *); }; class QmlScriptClass : public QScriptClass { public: QmlScriptClass(QmlEngine *); static QVariant toVariant(QmlEngine *, const QScriptValue &); protected: QmlEngine *engine; }; QT_END_NAMESPACE #endif // QMLENGINE_P_H