qt-everywhere-src-5.14.1/qtmultimedia/src/imports/multimedia/multimedia.cpp

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#include <QtQml/qqmlextensionplugin.h>
#include <QtQml/qqml.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include "qsoundeffect.h"

#include <private/qdeclarativevideooutput_p.h>
#include "qabstractvideofilter.h"

#include "qdeclarativemultimediaglobal_p.h"
#include "qdeclarativemediametadata_p.h"
#include "qdeclarativeaudio_p.h"
#include "qdeclarativeradio_p.h"
#include "qdeclarativeradiodata_p.h"
#include "qdeclarativeplaylist_p.h"
#include "qdeclarativecamera_p.h"
#include "qdeclarativecamerapreviewprovider_p.h"
#include "qdeclarativecameraexposure_p.h"
#include "qdeclarativecameraflash_p.h"
#include "qdeclarativecamerafocus_p.h"
#include "qdeclarativecameraimageprocessing_p.h"
#include "qdeclarativecameraviewfinder_p.h"
#include "qdeclarativetorch_p.h"

QML_DECLARE_TYPE(QSoundEffect)

QT_BEGIN_NAMESPACE

static QObject *multimedia_global_object(QQmlEngine *qmlEngine, QJSEngine *jsEngine)
{
    Q_UNUSED(qmlEngine)
    return new QDeclarativeMultimediaGlobal(jsEngine);
}

class QMultimediaDeclarativeModule : public QQmlExtensionPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)

public:
    QMultimediaDeclarativeModule(QObject *parent = 0) : QQmlExtensionPlugin(parent) { }
    void registerTypes(const char *uri) override
    {
        Q_ASSERT(QLatin1String(uri) == QLatin1String("QtMultimedia"));

        // 5.0 types
        qmlRegisterType<QSoundEffect>(uri, 5, 0, "SoundEffect");
        qmlRegisterType<QDeclarativeAudio>(uri, 5, 0, "Audio");
        qmlRegisterType<QDeclarativeAudio>(uri, 5, 0, "MediaPlayer");
        qmlRegisterType<QDeclarativeVideoOutput>(uri, 5, 0, "VideoOutput");
        qmlRegisterType<QDeclarativeRadio>(uri, 5, 0, "Radio");
        qmlRegisterType<QDeclarativeRadioData>(uri, 5, 0, "RadioData");
        qmlRegisterType<QDeclarativeCamera>(uri, 5, 0, "Camera");
        qmlRegisterType<QDeclarativeTorch>(uri, 5, 0, "Torch");
        qmlRegisterUncreatableType<QDeclarativeCameraCapture>(uri, 5, 0, "CameraCapture",
                                tr("CameraCapture is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraRecorder>(uri, 5, 0, "CameraRecorder",
                                tr("CameraRecorder is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraExposure>(uri, 5, 0, "CameraExposure",
                                tr("CameraExposure is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraFocus>(uri, 5, 0, "CameraFocus",
                                tr("CameraFocus is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraFlash>(uri, 5, 0, "CameraFlash",
                                tr("CameraFlash is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraImageProcessing>(uri, 5, 0, "CameraImageProcessing",
                                tr("CameraImageProcessing is provided by Camera"));

        // 5.2 types
        qmlRegisterType<QDeclarativeVideoOutput, 2>(uri, 5, 2, "VideoOutput");

        // 5.3 types
        // Nothing changed, but adding "import QtMultimedia 5.3" in QML will fail unless at
        // least one type is registered for that version.
        qmlRegisterType<QSoundEffect>(uri, 5, 3, "SoundEffect");

        // 5.4 types
        qmlRegisterSingletonType<QDeclarativeMultimediaGlobal>(uri, 5, 4, "QtMultimedia", multimedia_global_object);
        qmlRegisterType<QDeclarativeCamera, 1>(uri, 5, 4, "Camera");
        qmlRegisterUncreatableType<QDeclarativeCameraViewfinder>(uri, 5, 4, "CameraViewfinder",
                                tr("CameraViewfinder is provided by Camera"));

        // 5.5 types
        qmlRegisterUncreatableType<QDeclarativeCameraImageProcessing, 1>(uri, 5, 5, "CameraImageProcessing", tr("CameraImageProcessing is provided by Camera"));
        qmlRegisterType<QDeclarativeCamera, 2>(uri, 5, 5, "Camera");

        // 5.6 types
        qmlRegisterType<QDeclarativeAudio, 1>(uri, 5, 6, "Audio");
        qmlRegisterType<QDeclarativeAudio, 1>(uri, 5, 6, "MediaPlayer");
        qmlRegisterType<QDeclarativePlaylist>(uri, 5, 6, "Playlist");
        qmlRegisterType<QDeclarativePlaylistItem>(uri, 5, 6, "PlaylistItem");

        // 5.7 types
        qmlRegisterType<QDeclarativePlaylist, 1>(uri, 5, 7, "Playlist");
        qmlRegisterUncreatableType<QDeclarativeCameraImageProcessing, 2>(uri, 5, 7, "CameraImageProcessing",
                                tr("CameraImageProcessing is provided by Camera"));

        // 5.8 types (nothing new, re-register one of the types)
        qmlRegisterType<QSoundEffect>(uri, 5, 8, "SoundEffect");

        // 5.9 types
        qmlRegisterType<QDeclarativeAudio, 2>(uri, 5, 9, "Audio");
        qmlRegisterType<QDeclarativeAudio, 2>(uri, 5, 9, "MediaPlayer");
        qmlRegisterUncreatableType<QDeclarativeCameraCapture, 1>(uri, 5, 9, "CameraCapture",
                                tr("CameraCapture is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraFlash, 1>(uri, 5, 9, "CameraFlash",
                                tr("CameraFlash is provided by Camera"));

        // 5.11 types
        qmlRegisterType<QDeclarativeAudio, 3>(uri, 5, 11, "Audio");
        qmlRegisterType<QDeclarativeAudio, 3>(uri, 5, 11, "MediaPlayer");
        qmlRegisterUncreatableType<QDeclarativeCameraFocus, 1>(uri, 5, 11, "CameraFocus",
                                tr("CameraFocus is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraExposure, 1>(uri, 5, 11, "CameraExposure",
                                tr("CameraExposure is provided by Camera"));
        qmlRegisterUncreatableType<QDeclarativeCameraImageProcessing, 3>(uri, 5, 11, "CameraImageProcessing",
                                tr("CameraImageProcessing is provided by Camera"));

        qmlRegisterType<QDeclarativeMediaMetaData>();
        qmlRegisterType<QAbstractVideoFilter>();

        // 5.13 types
        qmlRegisterType<QDeclarativeVideoOutput, 13>(uri, 5, 13, "VideoOutput");

        // Auto-increment the import to stay in sync with ALL future QtQuick minor versions from 5.11 onward
        qmlRegisterModule(uri, 5, QT_VERSION_MINOR);
    }

    void initializeEngine(QQmlEngine *engine, const char *uri) override
    {
        Q_UNUSED(uri);
        engine->addImageProvider("camera", new QDeclarativeCameraPreviewProvider);
    }
};

QT_END_NAMESPACE

#include "multimedia.moc"