/**************************************************************************** ** ** 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 QMLINSTRUCTION_P_H #define QMLINSTRUCTION_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 QT_BEGIN_NAMESPACE class QmlCompiledData; class Q_DECLARATIVE_EXPORT QmlInstruction { public: enum Type { // // Object Creation // // CreateObject - Create a new object instance and push it on the // object stack // SetId - Set the id of the object on the top of the object stack // SetDefault - Sets the instance on the top of the object stack to // be the context's default object. // StoreMetaObject - Assign the dynamic metaobject to object on the // top of the stack. Init, /* init */ CreateObject, /* create */ SetId, /* setId */ SetDefault, CreateComponent, /* createComponent */ StoreMetaObject, /* storeMeta */ // // Precomputed single assignment // // StoreFloat - Store a float in a core property // StoreDouble - Store a double in a core property // StoreInteger - Store a int or uint in a core property // StoreBool - Store a bool in a core property // StoreString - Store a QString in a core property // StoreUrl - Store a QUrl in a core property // StoreColor - Store a QColor in a core property // StoreDate - Store a QDate in a core property // StoreTime - Store a QTime in a core property // StoreDateTime - Store a QDateTime in a core property // StoreVariant - Store a QVariant in a core property // StoreObject - Pop the object on the top of the object stack and // store it in a core property StoreFloat, /* storeFloat */ StoreDouble, /* storeDouble */ StoreInteger, /* storeInteger */ StoreBool, /* storeBool */ StoreString, /* storeString */ StoreUrl, /* storeUrl */ StoreColor, /* storeColor */ StoreDate, /* storeDate */ StoreTime, /* storeTime */ StoreDateTime, /* storeDateTime */ StorePoint, /* storeRealPair */ StorePointF, /* storeRealPair */ StoreSize, /* storeRealPair */ StoreSizeF, /* storeRealPair */ StoreRect, /* storeRect */ StoreRectF, /* storeRect */ StoreVector3D, /* storeVector3D */ StoreVariant, /* storeString */ StoreObject, /* storeObject */ StoreVariantObject, /* storeObject */ StoreInterface, /* storeObject */ StoreSignal, /* storeSignal */ // // Unresolved single assignment // AssignSignalObject, /* assignSignalObject */ AssignCustomType, /* assignCustomType */ StoreBinding, /* assignBinding */ StoreIdOptBinding, /* assignIdOptBinding */ StoreObjPropBinding, /* assignObjPropBinding */ StoreValueSource, /* assignValueSource */ BeginObject, /* begin */ StoreObjectQmlList, /* NA */ StoreObjectQList, /* NA */ AssignObjectList, /* NA */ FetchAttached, /* fetchAttached */ FetchQmlList, /* fetchQmlList */ FetchQList, /* fetch */ FetchObject, /* fetch */ FetchValueType, /* fetchValue */ // // Stack manipulation // // PopFetchedObject - Remove an object from the object stack // PopQList - Remove a list from the list stack PopFetchedObject, PopQList, PopValueType, /* fetchValue */ // // Deferred creation // Defer, /* defer */ }; QmlInstruction() : line(0) {} Type type; unsigned short line; union { struct { int bindingsSize; int parserStatusSize; int idSize; } init; struct { int type; int data; } create; struct { int data; int slotData; int aliasData; } storeMeta; struct { int value; int index; } setId; struct { int property; int owner; int castValue; } assignValueSource; struct { int property; int value; short context; short owner; } assignBinding; struct { int property; int id; } assignIdOptBinding; struct { int property; int contextIdx; short context; short notifyIdx; } assignObjPropBinding; struct { int property; } fetch; struct { int property; int type; } fetchValue; struct { int property; int type; } fetchQmlList; struct { int castValue; } begin; struct { int propertyIndex; float value; } storeFloat; struct { int propertyIndex; double value; } storeDouble; struct { int propertyIndex; int value; } storeInteger; struct { int propertyIndex; bool value; } storeBool; struct { int propertyIndex; int value; } storeString; struct { int propertyIndex; int value; } storeUrl; struct { int propertyIndex; unsigned int value; } storeColor; struct { int propertyIndex; int value; } storeDate; struct { int propertyIndex; int valueIndex; } storeTime; struct { int propertyIndex; int valueIndex; } storeDateTime; struct { int propertyIndex; int valueIndex; } storeRealPair; struct { int propertyIndex; int valueIndex; } storeRect; struct { int propertyIndex; int valueIndex; } storeVector3D; struct { int propertyIndex; } storeObject; struct { int propertyIndex; int valueIndex; } assignCustomType; struct { int signalIndex; int value; } storeSignal; struct { int signal; } assignSignalObject; struct { int count; int endLine; int metaObject; } createComponent; struct { int id; } fetchAttached; struct { int deferCount; } defer; }; void dump(QmlCompiledData *); }; QT_END_NAMESPACE #endif // QMLINSTRUCTION_P_H