| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QDECLARATIVEBINDINGOPTIMIZATIONS_P_H |
| #define QDECLARATIVEBINDINGOPTIMIZATIONS_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 "private/qdeclarativeexpression_p.h" |
| #include "private/qdeclarativebinding_p.h" |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| struct QDeclarativeBindingCompilerPrivate; |
| class QDeclarativeBindingCompiler |
| { |
| public: |
| QDeclarativeBindingCompiler(); |
| ~QDeclarativeBindingCompiler(); |
| |
| // Returns true if bindings were compiled |
| bool isValid() const; |
| |
| struct Expression |
| { |
| QDeclarativeParser::Object *component; |
| QDeclarativeParser::Object *context; |
| QDeclarativeParser::Property *property; |
| QDeclarativeParser::Variant expression; |
| QHash<QString, QDeclarativeParser::Object *> ids; |
| QDeclarativeImports imports; |
| }; |
| |
| // -1 on failure, otherwise the binding index to use |
| int compile(const Expression &, QDeclarativeEnginePrivate *); |
| |
| // Returns the compiled program |
| QByteArray program() const; |
| |
| static void dump(const QByteArray &); |
| private: |
| QDeclarativeBindingCompilerPrivate *d; |
| }; |
| |
| class QDeclarativeCompiledBindingsPrivate; |
| class QDeclarativeCompiledBindings : public QObject, public QDeclarativeAbstractExpression, public QDeclarativeRefCount |
| { |
| public: |
| QDeclarativeCompiledBindings(const char *program, QDeclarativeContextData *context); |
| virtual ~QDeclarativeCompiledBindings(); |
| |
| QDeclarativeAbstractBinding *configBinding(int index, QObject *target, QObject *scope, int property); |
| |
| protected: |
| int qt_metacall(QMetaObject::Call, int, void **); |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeCompiledBindings) |
| Q_DECLARE_PRIVATE(QDeclarativeCompiledBindings) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // QDECLARATIVEBINDINGOPTIMIZATIONS_P_H |
| |