| /**************************************************************************** |
| ** |
| ** 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_H |
| #define QDECLARATIVECOMPONENT_H |
| |
| #include <QtDeclarative/qdeclarative.h> |
| #include <QtDeclarative/qdeclarativeerror.h> |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qstring.h> |
| #include <QtScript/qscriptvalue.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Declarative) |
| |
| class QDeclarativeCompiledData; |
| class QByteArray; |
| class QDeclarativeComponentPrivate; |
| class QDeclarativeEngine; |
| class QDeclarativeComponentAttached; |
| class Q_DECLARATIVE_EXPORT QDeclarativeComponent : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QDeclarativeComponent) |
| |
| Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged) |
| Q_PROPERTY(Status status READ status NOTIFY statusChanged) |
| Q_PROPERTY(QUrl url READ url CONSTANT) |
| |
| public: |
| QDeclarativeComponent(QObject *parent = 0); |
| QDeclarativeComponent(QDeclarativeEngine *, QObject *parent=0); |
| QDeclarativeComponent(QDeclarativeEngine *, const QString &fileName, QObject *parent = 0); |
| QDeclarativeComponent(QDeclarativeEngine *, const QUrl &url, QObject *parent = 0); |
| virtual ~QDeclarativeComponent(); |
| |
| Q_ENUMS(Status) |
| enum Status { Null, Ready, Loading, Error }; |
| Status status() const; |
| |
| bool isNull() const; |
| bool isReady() const; |
| bool isError() const; |
| bool isLoading() const; |
| |
| QList<QDeclarativeError> errors() const; |
| Q_INVOKABLE QString errorString() const; |
| |
| qreal progress() const; |
| |
| QUrl url() const; |
| |
| virtual QObject *create(QDeclarativeContext *context = 0); |
| virtual QObject *beginCreate(QDeclarativeContext *); |
| virtual void completeCreate(); |
| |
| void loadUrl(const QUrl &url); |
| void setData(const QByteArray &, const QUrl &baseUrl); |
| |
| QDeclarativeContext *creationContext() const; |
| |
| static QDeclarativeComponentAttached *qmlAttachedProperties(QObject *); |
| |
| Q_SIGNALS: |
| void statusChanged(QDeclarativeComponent::Status); |
| void progressChanged(qreal); |
| |
| protected: |
| QDeclarativeComponent(QDeclarativeComponentPrivate &dd, QObject* parent); |
| Q_INVOKABLE QScriptValue createObject(QObject* parent); |
| Q_INVOKABLE Q_REVISION(1) QScriptValue createObject(QObject* parent, const QScriptValue& valuemap); //XXX Versioning |
| |
| private: |
| QDeclarativeComponent(QDeclarativeEngine *, QDeclarativeCompiledData *, int, int, QObject *parent); |
| |
| Q_DISABLE_COPY(QDeclarativeComponent) |
| friend class QDeclarativeVME; |
| friend class QDeclarativeCompositeTypeData; |
| friend class QDeclarativeTypeData; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QDeclarativeComponent::Status) |
| QML_DECLARE_TYPE(QDeclarativeComponent) |
| QML_DECLARE_TYPEINFO(QDeclarativeComponent, QML_HAS_ATTACHED_PROPERTIES) |
| |
| QT_END_HEADER |
| |
| #endif // QDECLARATIVECOMPONENT_H |