[vlc-commits] qt: medialib: remove QObject from MLVideo

Romain Vimont git at videolan.org
Mon Jan 4 10:51:28 UTC 2021


vlc | branch: master | Romain Vimont <rom1v at videolabs.io> | Fri Dec 18 14:53:36 2020 +0100| [fe782ffc856d89bf0248a39e979d89f4ff101155] | committer: Pierre Lamot

qt: medialib: remove QObject from MLVideo

MLVideo instances are created from a QThreadPool thread. As a
consequence, as a QObject, each one live (by default) in this separate
thread.

The behavior of dynamic properties or signals/slots would be confusing,
so do not inherit QObject.

Signed-off-by: Pierre Lamot <pierre at videolabs.io>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=fe782ffc856d89bf0248a39e979d89f4ff101155
---

 modules/gui/qt/maininterface/mainui.cpp | 1 -
 modules/gui/qt/medialibrary/mlvideo.cpp | 5 ++---
 modules/gui/qt/medialibrary/mlvideo.hpp | 6 ++----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/modules/gui/qt/maininterface/mainui.cpp b/modules/gui/qt/maininterface/mainui.cpp
index 962e0f91e4..a91dcd6c8a 100644
--- a/modules/gui/qt/maininterface/mainui.cpp
+++ b/modules/gui/qt/maininterface/mainui.cpp
@@ -182,7 +182,6 @@ void MainUI::registerQMLTypes()
         registerAnonymousType<MLArtist>("org.videolan.medialib", 1);
         registerAnonymousType<MLAlbumTrack>("org.videolan.medialib", 1);
         registerAnonymousType<MLGenre>("org.videolan.medialib", 1);
-        registerAnonymousType<MLVideo>("org.videolan.medialib", 1);
 
         qmlRegisterType<AlbumContextMenu>( "org.videolan.medialib", 0, 1, "AlbumContextMenu" );
         qmlRegisterType<ArtistContextMenu>( "org.videolan.medialib", 0, 1, "ArtistContextMenu" );
diff --git a/modules/gui/qt/medialibrary/mlvideo.cpp b/modules/gui/qt/medialibrary/mlvideo.cpp
index acedfd8f9b..10bb975e75 100644
--- a/modules/gui/qt/medialibrary/mlvideo.cpp
+++ b/modules/gui/qt/medialibrary/mlvideo.cpp
@@ -72,9 +72,8 @@ unsigned int AudioDescription::getSampleRate() const
     return m_sampleRate;
 }
 
-MLVideo::MLVideo(vlc_medialibrary_t* ml, const vlc_ml_media_t* data, QObject* parent)
-    : QObject( parent )
-    , MLItem( MLItemId( data->i_id, VLC_ML_PARENT_UNKNOWN ) )
+MLVideo::MLVideo(vlc_medialibrary_t* ml, const vlc_ml_media_t* data)
+    : MLItem( MLItemId( data->i_id, VLC_ML_PARENT_UNKNOWN ) )
     , m_ml( ml )
     , m_title( QString::fromUtf8( data->psz_title ) )
     , m_thumbnail( QString::fromUtf8( data->thumbnails[VLC_ML_THUMBNAIL_SMALL].psz_mrl ) )
diff --git a/modules/gui/qt/medialibrary/mlvideo.hpp b/modules/gui/qt/medialibrary/mlvideo.hpp
index 58d105c3d3..604b17a37a 100644
--- a/modules/gui/qt/medialibrary/mlvideo.hpp
+++ b/modules/gui/qt/medialibrary/mlvideo.hpp
@@ -85,12 +85,10 @@ private:
 
 Q_DECLARE_METATYPE(AudioDescription)
 
-class MLVideo : public QObject, public MLItem
+class MLVideo : public MLItem
 {
-    Q_OBJECT
-
 public:
-    MLVideo(vlc_medialibrary_t *ml, const vlc_ml_media_t *data, QObject *parent = nullptr);
+    MLVideo(vlc_medialibrary_t *ml, const vlc_ml_media_t *data);
 
     QString getTitle() const;
     QString getThumbnail();



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