| /**************************************************************************** |
| ** |
| ** 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 QDECLARATIVECOMPONENT_P_H |
| #define QDECLARATIVECOMPONENT_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 "qdeclarativecomponent.h" |
| |
| #include "private/qdeclarativeengine_p.h" |
| #include "private/qdeclarativetypeloader_p.h" |
| #include "private/qbitfield_p.h" |
| #include "qdeclarativeerror.h" |
| #include "qdeclarative.h" |
| |
| #include <QtCore/QString> |
| #include <QtCore/QStringList> |
| #include <QtCore/QList> |
| |
| #include <private/qobject_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDeclarativeComponent; |
| class QDeclarativeEngine; |
| class QDeclarativeCompiledData; |
| |
| class QDeclarativeComponentAttached; |
| class Q_AUTOTEST_EXPORT QDeclarativeComponentPrivate : public QObjectPrivate, public QDeclarativeTypeData::TypeDataCallback |
| { |
| Q_DECLARE_PUBLIC(QDeclarativeComponent) |
| |
| public: |
| QDeclarativeComponentPrivate() : typeData(0), progress(0.), start(-1), count(-1), cc(0), engine(0), creationContext(0) {} |
| |
| QObject *beginCreate(QDeclarativeContextData *, const QBitField &); |
| void completeCreate(); |
| |
| QDeclarativeTypeData *typeData; |
| virtual void typeDataReady(QDeclarativeTypeData *); |
| virtual void typeDataProgress(QDeclarativeTypeData *, qreal); |
| |
| void fromTypeData(QDeclarativeTypeData *data); |
| |
| QUrl url; |
| qreal progress; |
| |
| int start; |
| int count; |
| QDeclarativeCompiledData *cc; |
| |
| struct ConstructionState { |
| ConstructionState() : componentAttached(0), completePending(false) {} |
| QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> > bindValues; |
| QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> > parserStatus; |
| QList<QPair<QDeclarativeGuard<QObject>, int> > finalizedParserStatus; |
| QDeclarativeComponentAttached *componentAttached; |
| QList<QDeclarativeError> errors; |
| bool completePending; |
| }; |
| ConstructionState state; |
| |
| static QObject *begin(QDeclarativeContextData *parentContext, QDeclarativeContextData *componentCreationContext, |
| QDeclarativeCompiledData *component, int start, int count, |
| ConstructionState *state, QList<QDeclarativeError> *errors, |
| const QBitField &bindings = QBitField()); |
| static void beginDeferred(QDeclarativeEnginePrivate *enginePriv, QObject *object, |
| ConstructionState *state); |
| static void complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state); |
| |
| QScriptValue createObject(QObject *publicParent, const QScriptValue valuemap); |
| |
| QDeclarativeEngine *engine; |
| QDeclarativeGuardedContextData creationContext; |
| |
| void clear(); |
| |
| static QDeclarativeComponentPrivate *get(QDeclarativeComponent *c) { |
| return static_cast<QDeclarativeComponentPrivate *>(QObjectPrivate::get(c)); |
| } |
| }; |
| |
| class QDeclarativeComponentAttached : public QObject |
| { |
| Q_OBJECT |
| public: |
| QDeclarativeComponentAttached(QObject *parent = 0); |
| ~QDeclarativeComponentAttached(); |
| |
| void add(QDeclarativeComponentAttached **a) { |
| prev = a; next = *a; *a = this; |
| if (next) next->prev = &next; |
| } |
| void rem() { |
| if (next) next->prev = prev; |
| *prev = next; |
| next = 0; prev = 0; |
| } |
| QDeclarativeComponentAttached **prev; |
| QDeclarativeComponentAttached *next; |
| |
| Q_SIGNALS: |
| void completed(); |
| void destruction(); |
| |
| private: |
| friend class QDeclarativeContextData; |
| friend class QDeclarativeComponentPrivate; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDECLARATIVECOMPONENT_P_H |