1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtDeclarative module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QDECLARATIVEOPENMETAOBJECT_H

    43 #define QDECLARATIVEOPENMETAOBJECT_H

    44 

    45 #include <private/qdeclarativerefcount_p.h>

    46 #include <QtCore/QMetaObject>

    47 #include <QtCore/QObject>

    48 

    49 #include <private/qobject_p.h>

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 QT_MODULE(Declarative)

    56 

    57 class QDeclarativeEngine;

    58 class QMetaPropertyBuilder;

    59 class QDeclarativeOpenMetaObjectTypePrivate;

    60 class Q_DECLARATIVE_EXPORT QDeclarativeOpenMetaObjectType : public QDeclarativeRefCount

    61 {

    62 public:

    63     QDeclarativeOpenMetaObjectType(const QMetaObject *base, QDeclarativeEngine *engine);

    64     ~QDeclarativeOpenMetaObjectType();

    65 

    66     int createProperty(const QByteArray &name);

    67 

    68     int propertyOffset() const;

    69     int signalOffset() const;

    70 

    71 protected:

    72     virtual void propertyCreated(int, QMetaPropertyBuilder &);

    73 

    74 private:

    75     QDeclarativeOpenMetaObjectTypePrivate *d;

    76     friend class QDeclarativeOpenMetaObject;

    77     friend class QDeclarativeOpenMetaObjectPrivate;

    78 };

    79 

    80 class QDeclarativeOpenMetaObjectPrivate;

    81 class Q_DECLARATIVE_EXPORT QDeclarativeOpenMetaObject : public QAbstractDynamicMetaObject

    82 {

    83 public:

    84     QDeclarativeOpenMetaObject(QObject *, bool = true);

    85     QDeclarativeOpenMetaObject(QObject *, QDeclarativeOpenMetaObjectType *, bool = true);

    86     ~QDeclarativeOpenMetaObject();

    87 

    88     QVariant value(const QByteArray &) const;

    89     void setValue(const QByteArray &, const QVariant &);

    90     QVariant value(int) const;

    91     void setValue(int, const QVariant &);

    92     QVariant &operator[](const QByteArray &);

    93     QVariant &operator[](int);

    94 

    95     int count() const;

    96     QByteArray name(int) const;

    97 

    98     QObject *object() const;

    99     virtual QVariant initialValue(int);

   100 

   101     // Be careful - once setCached(true) is called createProperty() is no

   102     // longer automatically called for new properties.

   103     void setCached(bool);

   104 

   105     QDeclarativeOpenMetaObjectType *type() const;

   106 

   107 protected:

   108     virtual int metaCall(QMetaObject::Call _c, int _id, void **_a);

   109     virtual int createProperty(const char *, const char *);

   110 

   111     virtual void propertyRead(int);

   112     virtual void propertyWrite(int);

   113     virtual void propertyWritten(int);

   114     virtual void propertyCreated(int, QMetaPropertyBuilder &);

   115 

   116     QAbstractDynamicMetaObject *parent() const;

   117 

   118 private:

   119     QDeclarativeOpenMetaObjectPrivate *d;

   120     friend class QDeclarativeOpenMetaObjectType;

   121 };

   122 

   123 QT_END_NAMESPACE

   124 

   125 QT_END_HEADER

   126 

   127 #endif // QDECLARATIVEOPENMETAOBJECT_H