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 QDECLARATIVEENGINE_H

    43 #define QDECLARATIVEENGINE_H

    44 

    45 #include <QtCore/qurl.h>

    46 #include <QtCore/qobject.h>

    47 #include <QtCore/qmap.h>

    48 #include <QtScript/qscriptvalue.h>

    49 #include <QtDeclarative/qdeclarativeerror.h>

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 QT_MODULE(Declarative)

    56 

    57 class QDeclarativeComponent;

    58 class QDeclarativeEnginePrivate;

    59 class QDeclarativeImportsPrivate;

    60 class QDeclarativeExpression;

    61 class QDeclarativeContext;

    62 class QDeclarativeType;

    63 class QUrl;

    64 class QScriptEngine;

    65 class QScriptContext;

    66 class QDeclarativeImageProvider;

    67 class QNetworkAccessManager;

    68 class QDeclarativeNetworkAccessManagerFactory;

    69 class Q_DECLARATIVE_EXPORT QDeclarativeEngine : public QObject

    70 {

    71     Q_PROPERTY(QString offlineStoragePath READ offlineStoragePath WRITE setOfflineStoragePath)

    72     Q_OBJECT

    73 public:

    74     QDeclarativeEngine(QObject *p = 0);

    75     virtual ~QDeclarativeEngine();

    76 

    77     QDeclarativeContext *rootContext();

    78 

    79     void clearComponentCache();

    80 

    81     QStringList importPathList() const;

    82     void setImportPathList(const QStringList &paths);

    83     void addImportPath(const QString& dir);

    84 

    85     QStringList pluginPathList() const;

    86     void setPluginPathList(const QStringList &paths);

    87     void addPluginPath(const QString& dir);

    88 

    89     bool importPlugin(const QString &filePath, const QString &uri, QString *errorString);

    90 

    91     void setNetworkAccessManagerFactory(QDeclarativeNetworkAccessManagerFactory *);

    92     QDeclarativeNetworkAccessManagerFactory *networkAccessManagerFactory() const;

    93 

    94     QNetworkAccessManager *networkAccessManager() const;

    95 

    96     void addImageProvider(const QString &id, QDeclarativeImageProvider *);

    97     QDeclarativeImageProvider *imageProvider(const QString &id) const;

    98     void removeImageProvider(const QString &id);

    99 

   100     void setOfflineStoragePath(const QString& dir);

   101     QString offlineStoragePath() const;

   102 

   103     QUrl baseUrl() const;

   104     void setBaseUrl(const QUrl &);

   105 

   106     bool outputWarningsToStandardError() const;

   107     void setOutputWarningsToStandardError(bool);

   108 

   109     static QDeclarativeContext *contextForObject(const QObject *);

   110     static void setContextForObject(QObject *, QDeclarativeContext *);

   111 

   112     enum ObjectOwnership { CppOwnership, JavaScriptOwnership };

   113     static void setObjectOwnership(QObject *, ObjectOwnership);

   114     static ObjectOwnership objectOwnership(QObject *);

   115 

   116 Q_SIGNALS:

   117     void quit();

   118     void warnings(const QList<QDeclarativeError> &warnings);

   119 

   120 private:

   121     Q_DISABLE_COPY(QDeclarativeEngine)

   122     Q_DECLARE_PRIVATE(QDeclarativeEngine)

   123 };

   124 

   125 QT_END_NAMESPACE

   126 

   127 QT_END_HEADER

   128 

   129 #endif // QDECLARATIVEENGINE_H