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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtQml module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QQMLENGINE_H
- #define QQMLENGINE_H
- #include <QtCore/qurl.h>
- #include <QtCore/qobject.h>
- #include <QtCore/qmap.h>
- #include <QtQml/qjsengine.h>
- #include <QtQml/qqml.h>
- #include <QtQml/qqmlerror.h>
- #include <QtQml/qqmldebug.h>
- QT_BEGIN_NAMESPACE
- class QQmlAbstractUrlInterceptor;
- class Q_QML_EXPORT QQmlImageProviderBase
- {
- public:
- enum ImageType {
- Image,
- Pixmap,
- Texture,
- Invalid,
- ImageResponse
- // ### Qt6: reorder these, and give Invalid a fixed large value
- };
- enum Flag {
- ForceAsynchronousImageLoading = 0x01
- };
- Q_DECLARE_FLAGS(Flags, Flag)
- virtual ~QQmlImageProviderBase();
- virtual ImageType imageType() const = 0;
- virtual Flags flags() const = 0;
- private:
- friend class QQuickImageProvider;
- QQmlImageProviderBase();
- };
- Q_DECLARE_OPERATORS_FOR_FLAGS(QQmlImageProviderBase::Flags)
- class QQmlComponent;
- class QQmlEnginePrivate;
- class QQmlImportsPrivate;
- class QQmlExpression;
- class QQmlContext;
- class QQmlType;
- class QUrl;
- class QNetworkAccessManager;
- class QQmlNetworkAccessManagerFactory;
- class QQmlIncubationController;
- class Q_QML_EXPORT QQmlEngine : public QJSEngine
- {
- Q_PROPERTY(QString offlineStoragePath READ offlineStoragePath WRITE setOfflineStoragePath)
- Q_OBJECT
- public:
- explicit QQmlEngine(QObject *p = Q_NULLPTR);
- virtual ~QQmlEngine();
- QQmlContext *rootContext() const;
- void clearComponentCache();
- void trimComponentCache();
- QStringList importPathList() const;
- void setImportPathList(const QStringList &paths);
- void addImportPath(const QString& dir);
- QStringList pluginPathList() const;
- void setPluginPathList(const QStringList &paths);
- void addPluginPath(const QString& dir);
- bool addNamedBundle(const QString &name, const QString &fileName);
- bool importPlugin(const QString &filePath, const QString &uri, QList<QQmlError> *errors);
- void setNetworkAccessManagerFactory(QQmlNetworkAccessManagerFactory *);
- QQmlNetworkAccessManagerFactory *networkAccessManagerFactory() const;
- QNetworkAccessManager *networkAccessManager() const;
- void setUrlInterceptor(QQmlAbstractUrlInterceptor* urlInterceptor);
- QQmlAbstractUrlInterceptor* urlInterceptor() const;
- void addImageProvider(const QString &id, QQmlImageProviderBase *);
- QQmlImageProviderBase *imageProvider(const QString &id) const;
- void removeImageProvider(const QString &id);
- void setIncubationController(QQmlIncubationController *);
- QQmlIncubationController *incubationController() const;
- void setOfflineStoragePath(const QString& dir);
- QString offlineStoragePath() const;
- QUrl baseUrl() const;
- void setBaseUrl(const QUrl &);
- bool outputWarningsToStandardError() const;
- void setOutputWarningsToStandardError(bool);
- static QQmlContext *contextForObject(const QObject *);
- static void setContextForObject(QObject *, QQmlContext *);
- enum ObjectOwnership { CppOwnership, JavaScriptOwnership };
- static void setObjectOwnership(QObject *, ObjectOwnership);
- static ObjectOwnership objectOwnership(QObject *);
- protected:
- QQmlEngine(QQmlEnginePrivate &dd, QObject *p);
- virtual bool event(QEvent *);
- Q_SIGNALS:
- void quit();
- void warnings(const QList<QQmlError> &warnings);
- private:
- Q_DISABLE_COPY(QQmlEngine)
- Q_DECLARE_PRIVATE(QQmlEngine)
- };
- QT_END_NAMESPACE
- #endif // QQMLENGINE_H
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