{"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\/sv\/blog\/news\/reliz-frejmvorka-qt-6-3","title":{"rendered":"Utg\u00e5van av ramverket Qt 6.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Qt Company har publicerat en release av ramverket Qt 6.3, d\u00e4r arbetet med att stabilisera och ut\u00f6ka funktionerna i Qt 6-familjen forts\u00e4tter. Qt 6.3 ger st\u00f6d f\u00f6r plattformar som 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 och QNX. K\u00e4llkoden f\u00f6r Qt-komponenterna distribueras under licenserna LGPLv3 och GPLv2.       <\/p>\n<p>Huvudf\u00f6r\u00e4ndringar i Qt 6.3:  <\/p>\n<ul>\n<li class=\"l\"> I modulen Qt QML har en experimentell version av kompilatorn qmltc (QML Type Compiler) introducerats, vilket m\u00f6jligg\u00f6r kompilering av QML-objektstrukturer till C++-klasser. F\u00f6r kommersiella anv\u00e4ndare av Qt 6.3 har produkten Qt Quick Compiler utvecklats, som f\u00f6rutom ovan n\u00e4mnda QML Type Compiler inkluderar QML Script Compiler, vilket m\u00f6jligg\u00f6r kompilering av funktioner och uttryck i QML till C++-kod. Det p\u00e5pekas att anv\u00e4ndningen av Qt Quick Compiler kan f\u00f6rb\u00e4ttra prestandan f\u00f6r QML-baserade program, s\u00e4rskilt vid kompilering av till\u00e4gg d\u00e4r man observerar en minskning av start- och exekveringstiderna med omkring 20-35% j\u00e4mf\u00f6rt med det tolkade alternativet.    <center><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/4f0b259a1be701958d7f4abe4570dcc9.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u043c\u043e\u0434\u0443\u043b\u044c &#171;Qt Language Server&#187; \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 Language Server \u0438 JsonRpc 2.0.\n<li class=\"l\"> I modulen Qt Wayland Compositor har en komposit\u00f6r lagts till. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> Qt Shell och API f\u00f6r att skapa egna anv\u00e4ndargr\u00e4nssnittsutvidgningar.\n<li class=\"l\"> I Qt Quick Controls har QML-typerna CalendarModel och TreeView integrerats med gr\u00e4nssnitt f\u00f6r att visa kalender och data i tr\u00e4dstruktur.    <center><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/38fe22b8724882af4b7cb3a52fc388d9.jpg\" style=\"display:block;margin: 0 auto;\" \/><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/78c551e7bbecab13fe00a8b76c9aa3b6.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> I modulen Qt Quick Dialogs har QML-typerna MessageDialog och FolderDialog lagts till f\u00f6r att anv\u00e4nda systemdialoger fr\u00e5n plattformen f\u00f6r att visa meddelanden och navigera bland filer.    <center><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/c7f4aa1f9144a25c10080de1612f167e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Prestanda och effektivitet i Qt Quick har f\u00f6rb\u00e4ttrats n\u00e4r det g\u00e4ller hantering av text. Till exempel har problem med f\u00f6rseningar vid rendering och h\u00f6g minnesanv\u00e4ndning vid \u00f6verf\u00f6ring av mycket stora dokument till komponenterna Text, TextEdit, TextArea och TextInput \u00e5tg\u00e4rdats.\n<li class=\"l\"> I modulen Qt Quick 3D har QML-elementet ReflectionProbe lagts till f\u00f6r rendering av reflektioner av objekt. API:et f\u00f6r 3D-partiklar har ut\u00f6kats f\u00f6r att l\u00e4gga till effekter i 3D-scener skapade av stora samlingar av partiklar (r\u00f6k, dimma osv.). Ett nytt element, ResourceLoader, har implementerats f\u00f6r att tillhandah\u00e5lla verktyg f\u00f6r hantering av resurser i Qt Quick 3D och m\u00f6jligg\u00f6ra f\u00f6rhandsladdning av stora resurser, som mesh eller texturer, samt kontrollera till\u00e5ten avlastning av resurser som inte befinner sig inom synf\u00e4ltet.    <center><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/c12b813dbc20a716c9ddb79ae1a5a841.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> En f\u00f6rhandsimplementation av Qt PDF-modulen har lagts till, vilken fanns i Qt 5.15 men inte ingick i Qt 6.    <center><img decoding=\"async\" alt=\"Utg\u00e5van av ramverket Qt 6.3\" src=\"\/wp-content\/uploads\/2022\/04\/0dd7575ec29c72ac59441c6d2e490b40.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> En stor m\u00e4ngd nya funktioner har lagts till i Qt Core-modulen, fr\u00e4mst relaterade till f\u00f6rb\u00e4ttrad hantering av str\u00e4ngdata. QLocale har f\u00e5tt st\u00f6d f\u00f6r spr\u00e5k ISO639-2-koder. QDate, QTime och QLocale har f\u00e5tt st\u00f6d f\u00f6r AM\/PM-tidsformat. Konvertering mellan JSON och CBOR-format har f\u00f6renklats. Metoderna QtFuture::whenAll() och whenAny() har lagts till.\n<li class=\"l\"> I Qt Positioning har m\u00f6jligheten att best\u00e4mma noggrannheten f\u00f6r positionsdata som tillhandah\u00e5lls av plattformarna Android och iOS lagts till.\n<li class=\"l\"> I Qt Bluetooth har information om st\u00f6d f\u00f6r Bluetooth LE och status f\u00f6r Bluetooth-adaptern i Windows lagts till.\n<li class=\"l\"> I Qt Widgets har st\u00f6det f\u00f6r sk\u00e4rmar med h\u00f6g uppl\u00f6sning, stilar och \u00e4ndring av utseendet via stilmallar f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> Byggsystemet baserat p\u00e5 CMake har f\u00f6rb\u00e4ttrats. Funktionen qt-generate-deploy-app-script() har lagts till, vilket f\u00f6renklar genereringen av skript f\u00f6r att distribuera applikationer p\u00e5 olika plattformar.\n<li class=\"l\"> Ett omfattande arbete har genomf\u00f6rts f\u00f6r att \u00f6ka stabiliteten och kvaliteten p\u00e5 kodbasen. J\u00e4mf\u00f6rt med releasen av Qt 6.2 har 1750 buggrapporter st\u00e4ngts.\n<li class=\"l\"> I kommande betydande versioner av Qt 6.x planeras fullst\u00e4ndigt st\u00f6d f\u00f6r WebAssembly, QHttpServer, gRPC, backend till Qt Multimedia baserat p\u00e5 FFmpeg, Qt Speech och Qt Location.    <\/ul>\n<p>K\u00e4lla: <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 \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u043d\u0430\u0440\u0430\u0449\u0438\u0432\u0430\u043d\u0438\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432\u0435\u0442\u043a\u0438 Qt 6. \u0412 Qt 6.3 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c 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 \u0438 QNX. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 Qt \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f [&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 5.0.4 - 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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