{"id":103766,"date":"2022-04-12T15:36:53","date_gmt":"2022-04-12T13:36:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-frejmvorka-qt-6-3"},"modified":"2022-04-12T15:36:53","modified_gmt":"2022-04-12T13:36:57","slug":"reliz-frejmvorka-qt-6-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/reliz-frejmvorka-qt-6-3","title":{"rendered":"Sortie du framework Qt 6.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Qt Company a publi\u00e9 la version 6.3 du framework Qt, poursuivant le travail de stabilisation et d'enrichissement des fonctionnalit\u00e9s de la branche Qt 6. Qt 6.3 offre un support pour les plateformes Windows 10, macOS 10.14+, Linux (Ubuntu 20.04, CentOS 8.2, openSUSE 15.3, SUSE 15 SP2), iOS 13+, Android 6+ (API 23+), webOS, INTEGRITY et QNX. Le code source des composants Qt est fourni sous les licences LGPLv3 et GPLv2.       <\/p>\n<p>Principales modifications dans Qt 6.3 :  <\/p>\n<ul>\n<li class=\"l\"> Le module Qt QML propose une impl\u00e9mentation exp\u00e9rimentale du compilateur qmltc (QML type compiler), permettant de compiler des structures d'objets QML en classes en C++. Pour les utilisateurs commerciaux, Qt 6.3 propose le produit Qt Quick Compiler, qui inclut, en plus du QML Type Compiler mentionn\u00e9 ci-dessus, le QML Script Compiler, permettant de compiler des fonctions et des expressions QML en code C++. Il est not\u00e9 que l'utilisation de Qt Quick Compiler permet de rapprocher les performances des programmes bas\u00e9s sur QML de celles des programmes natifs, notamment en particulier lors de la compilation des extensions, une r\u00e9duction du temps de d\u00e9marrage et d'ex\u00e9cution de 20 \u00e0 35 % par rapport \u00e0 l'utilisation de la version interpr\u00e9t\u00e9e a \u00e9t\u00e9 observ\u00e9e.    <center><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/4f0b259a1be701958d7f4abe4570dcc9.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Un module \u00ab Qt Language Server \u00bb a \u00e9t\u00e9 mis en \u0153uvre avec support des protocoles Language Server et JsonRpc 2.0.\n<li class=\"l\"> Un compositeur a \u00e9t\u00e9 ajout\u00e9 au module Qt Wayland Compositor. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/\"   title=\"serveur\" data-wpil-keyword-link=\"linked\">serveur<\/a> Qt Shell et API pour la cr\u00e9ation de ses propres extensions de shell utilisateur.\n<li class=\"l\"> Les types QML CalendarModel et TreeView ont \u00e9t\u00e9 int\u00e9gr\u00e9s dans Qt Quick Controls avec la mise en \u0153uvre d'interfaces pour l'affichage de calendriers et de donn\u00e9es en pr\u00e9sentation arborescente.    <center><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/38fe22b8724882af4b7cb3a52fc388d9.jpg\" style=\"display:block;margin: 0 auto;\" \/><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/78c551e7bbecab13fe00a8b76c9aa3b6.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Les types QML MessageDialog et FolderDialog ont \u00e9t\u00e9 ajout\u00e9s au module Qt Quick Dialogs pour utiliser les bo\u00eetes de dialogue syst\u00e8me fournies par la plateforme pour afficher des messages et naviguer dans les fichiers.    <center><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/c7f4aa1f9144a25c10080de1612f167e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Les performances et l'efficacit\u00e9 du travail avec le texte ont \u00e9t\u00e9 am\u00e9lior\u00e9es dans Qt Quick. Par exemple, des probl\u00e8mes de ralentissement de rendu et de consommation excessive de m\u00e9moire lors du transfert de documents tr\u00e8s volumineux vers les composants Text, TextEdit, TextArea et TextInput ont \u00e9t\u00e9 r\u00e9solus.\n<li class=\"l\"> Un \u00e9l\u00e9ment QML ReflectionProbe a \u00e9t\u00e9 ajout\u00e9 au module Qt Quick 3D pour le rendu des r\u00e9flexions d'objets. L'API 3D Particles a \u00e9t\u00e9 \u00e9tendue pour ajouter des effets \u00e0 des sc\u00e8nes 3D, cr\u00e9\u00e9s par un grand nombre de particules (fum\u00e9e, brouillard, etc.). Un nouvel \u00e9l\u00e9ment ResourceLoader a \u00e9t\u00e9 r\u00e9alis\u00e9, fournissant des moyens de g\u00e9rer les ressources dans Qt Quick 3D et permettant de pr\u00e9charger de grandes ressources, telles que des maillages ou des textures, ainsi que de contr\u00f4ler la possibilit\u00e9 de d\u00e9charger des ressources qui ne sont pas dans la zone visible de la sc\u00e8ne.    <center><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/c12b813dbc20a716c9ddb79ae1a5a841.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Une impl\u00e9mentation pr\u00e9liminaire du module Qt PDF a \u00e9t\u00e9 ajout\u00e9e, qui \u00e9tait pr\u00e9sente dans Qt 5.15, mais n'a pas \u00e9t\u00e9 incluse dans Qt 6.    <center><img decoding=\"async\" alt=\"Sortie du framework Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/0dd7575ec29c72ac59441c6d2e490b40.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Le module Qt Core a \u00e9t\u00e9 enrichi d'un grand nombre de nouvelles fonctionnalit\u00e9s, principalement li\u00e9es \u00e0 l'am\u00e9lioration du traitement des donn\u00e9es string. Le support des codes de langue ISO639-2 a \u00e9t\u00e9 ajout\u00e9 \u00e0 QLocale. Un support des sp\u00e9cificateurs de temps AM\/PM a \u00e9t\u00e9 int\u00e9gr\u00e9 \u00e0 QDate, QTime et QLocale. La conversion entre les formats JSON et CBOR a \u00e9t\u00e9 simplifi\u00e9e. Les m\u00e9thodes QtFuture::whenAll() et whenAny() ont \u00e9t\u00e9 ajout\u00e9es.\n<li class=\"l\"> Dans Qt Positioning, il est d\u00e9sormais possible de d\u00e9terminer la pr\u00e9cision des donn\u00e9es de localisation fournies par les plateformes Android et iOS.\n<li class=\"l\"> Qt Bluetooth permet maintenant d'afficher des informations sur le support de Bluetooth LE et l'\u00e9tat de l'adaptateur Bluetooth sous Windows.\n<li class=\"l\"> Qt Widgets a am\u00e9lior\u00e9 le support pour les \u00e9crans haute r\u00e9solution, les styles et les changements de mise en forme \u00e0 l'aide de feuilles de style.\n<li class=\"l\"> Le syst\u00e8me de construction bas\u00e9 sur CMake a \u00e9t\u00e9 am\u00e9lior\u00e9. La fonction qt-generate-deploy-app-script() a \u00e9t\u00e9 ajout\u00e9e, simplifiant la g\u00e9n\u00e9ration de scripts pour le d\u00e9ploiement d'applications sur diff\u00e9rentes plateformes.\n<li class=\"l\"> Un travail consid\u00e9rable a \u00e9t\u00e9 r\u00e9alis\u00e9 pour am\u00e9liorer la stabilit\u00e9 et la qualit\u00e9 de la base de code. Par rapport \u00e0 la version Qt 6.2, 1750 rapports de bogues ont \u00e9t\u00e9 ferm\u00e9s.\n<li class=\"l\"> Les prochaines versions majeures de Qt 6.x pr\u00e9voient la prise en charge compl\u00e8te de WebAssembly, QHttpServer, gRPC, un backend pour Qt Multimedia bas\u00e9 sur FFmpeg, Qt Speech et Qt Location.    <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57010\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Qt Company \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 Qt 6.3, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e 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[&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Qt Company \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 Qt 6.3, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 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