1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtQml module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
45 #include <QtCore/qurl.h>
46 #include <QtCore/qobject.h>
47 #include <QtCore/qmap.h>
48 #include <QtQml/qjsengine.h>
49 #include <QtQml/qqmlerror.h>
50 #include <QtQml/qqmldebug.h>
57 class Q_QML_EXPORT QQmlImageProviderBase
67 virtual ~QQmlImageProviderBase();
69 virtual ImageType imageType() const = 0;
72 friend class QQuickImageProvider;
73 QQmlImageProviderBase();
77 class QQmlEnginePrivate;
78 class QQmlImportsPrivate;
84 class QNetworkAccessManager;
85 class QQmlNetworkAccessManagerFactory;
86 class QQmlIncubationController;
87 class Q_QML_EXPORT QQmlEngine : public QJSEngine
89 Q_PROPERTY(QString offlineStoragePath READ offlineStoragePath WRITE setOfflineStoragePath)
92 QQmlEngine(QObject *p = 0);
93 virtual ~QQmlEngine();
95 QQmlContext *rootContext() const;
97 void clearComponentCache();
99 QStringList importPathList() const;
100 void setImportPathList(const QStringList &paths);
101 void addImportPath(const QString& dir);
103 QStringList pluginPathList() const;
104 void setPluginPathList(const QStringList &paths);
105 void addPluginPath(const QString& dir);
107 bool addNamedBundle(const QString &name, const QString &fileName);
109 bool importPlugin(const QString &filePath, const QString &uri, QString *errorString); // XXX: Qt 5: Remove this function
110 bool importPlugin(const QString &filePath, const QString &uri, QList<QQmlError> *errors);
112 void setNetworkAccessManagerFactory(QQmlNetworkAccessManagerFactory *);
113 QQmlNetworkAccessManagerFactory *networkAccessManagerFactory() const;
115 QNetworkAccessManager *networkAccessManager() const;
117 void addImageProvider(const QString &id, QQmlImageProviderBase *);
118 QQmlImageProviderBase *imageProvider(const QString &id) const;
119 void removeImageProvider(const QString &id);
121 void setIncubationController(QQmlIncubationController *);
122 QQmlIncubationController *incubationController() const;
124 void setOfflineStoragePath(const QString& dir);
125 QString offlineStoragePath() const;
127 QUrl baseUrl() const;
128 void setBaseUrl(const QUrl &);
130 bool outputWarningsToStandardError() const;
131 void setOutputWarningsToStandardError(bool);
133 void collectGarbage();
135 static QQmlContext *contextForObject(const QObject *);
136 static void setContextForObject(QObject *, QQmlContext *);
138 enum ObjectOwnership { CppOwnership, JavaScriptOwnership };
139 static void setObjectOwnership(QObject *, ObjectOwnership);
140 static ObjectOwnership objectOwnership(QObject *);
142 virtual bool event(QEvent *);
146 void warnings(const QList<QQmlError> &warnings);
149 Q_DISABLE_COPY(QQmlEngine)
150 Q_DECLARE_PRIVATE(QQmlEngine)
157 #endif // QQMLENGINE_H