{"id":96043,"date":"2020-10-07T01:42:23","date_gmt":"2020-10-06T23:42:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-alfa-versiya-qt-6-0"},"modified":"2020-10-07T01:42:23","modified_gmt":"2020-10-06T23:42:23","slug":"dostupna-alfa-versiya-qt-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dostupna-alfa-versiya-qt-6-0","title":{"rendered":"Alpha-versionen av Qt 6.0 \u00e4r tillg\u00e4nglig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Qt Company <noindex><a rel=\"nofollow\" href=\"https:\/\/www.qt.io\/blog\/qt-6.0-alpha-released\">tillk\u00e4nnagav<\/a><\/noindex> om \u00f6vers\u00e4ttning av grenen <noindex><a rel=\"nofollow\" href=\"http:\/\/download.qt.io\/development_releases\/qt\/6.0\/\">Qt 6<\/a><\/noindex> till alpha-testningsstadiet. Qt 6 inkluderar betydande arkitektoniska f\u00f6r\u00e4ndringar, och f\u00f6r att bygga kr\u00e4vs en kompilator som st\u00f6der C++17-standarden. Utsl\u00e4ppet <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.qt.io\/Qt_6.0_Release\">\u00e4r planerat<\/a><\/noindex> till den 1 december 2020. <\/p>\n<p>Nyckel <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51238\">funktioner<\/a><\/noindex> Qt 6:<\/p>\n<ul>\n<li class=\"l\"> Abstrakterad grafik-API, oberoende av 3D API f\u00f6r operativsystemet. En nyckelkomponent i den nya grafiska stapeln i Qt \u00e4r scenrenderingsmotorn, som anv\u00e4nder RHI (Rendering Hardware Interface) f\u00f6r att m\u00f6jligg\u00f6ra att Qt Quick-appar fungerar inte bara med OpenGL, utan ocks\u00e5 \u00f6ver Vulkan-, Metal- och Direct 3D-API:er.\n<\/li>\n<li class=\"l\"> Qt Quick 3D-modulen med API f\u00f6r att skapa anv\u00e4ndargr\u00e4nssnitt baserat p\u00e5 Qt Quick, som kombinerar 2D- och 3D-grafikelement. Qt Quick 3D g\u00f6r det m\u00f6jligt att anv\u00e4nda QML f\u00f6r att definiera 3D-element i gr\u00e4nssnitt utan att anv\u00e4nda UIP-formatet. I Qt Quick 3D kan b\u00e5de 2D och 3D anv\u00e4nda en enda runtime (Qt Quick), en enda scenlayout och en enda animationsramverk, och f\u00f6r visuell utveckling av gr\u00e4nssnitt anv\u00e4nda Qt Design Studio. Modulen l\u00f6ser problem som stora overheadkostnader vid integration av QML med inneh\u00e5ll fr\u00e5n Qt 3D eller 3D Studio, och ger m\u00f6jlighet till synkronisering av animationer och transformationer p\u00e5 niv\u00e5 av individuella bilder mellan 2D och 3D.\n<\/li>\n<li class=\"l\"> Omstrukturering av kodbasen med uppdelning i mindre best\u00e5ndsdelar och minskning av storleken p\u00e5 den grundl\u00e4ggande produkten. Verktyg f\u00f6r utvecklare och specialiserade komponenter kommer att levereras som till\u00e4gg, distribuerade via en katalogbutik. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51960\">Qt Marketplace<\/a><\/noindex>.\n<\/li>\n<li class=\"l\"> Betydande uppgradering av QML:\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r strikt typning.\n<\/li>\n<li class=\"l\"> M\u00f6jlighet att kompilera QML till C++-representation och maskinkod.\n<\/li>\n<li class=\"l\"> \u00d6verg\u00e5ng av fullt st\u00f6d f\u00f6r JavaScript till alternativ (anv\u00e4ndning av en fullt funktionell JavaScript-motor kr\u00e4ver mycket resurser, vilket hindrar anv\u00e4ndningen av QML p\u00e5 h\u00e5rdvara som mikrokontrollerar).\n<\/li>\n<li class=\"l\"> Avskaffande av versionering i QML.\n<\/li>\n<li class=\"l\"> Uppslagning av datatyper som dupliceras i QObject och QML (kommer att minska minnesanv\u00e4ndningen och snabba upp uppstarten).\n<\/li>\n<li class=\"l\"> \u00d6verg\u00e5ng fr\u00e5n generering av datatyper vid k\u00f6rning till generering vid kompilering.\n<\/li>\n<li class=\"l\"> D\u00f6lj interna komponenter genom att anv\u00e4nda privata metoder och egenskaper.\n<\/li>\n<li class=\"l\"> F\u00f6rb\u00e4ttrad integration med utvecklingsverktyg f\u00f6r refaktorering och feldiagnoser under kompilering.\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"l\"> Till\u00e4gg av verktyg f\u00f6r behandling av grafikrelaterade resurser under kompilering, till exempel f\u00f6r att konvertera PNG-bilder till komprimerade texturer eller f\u00f6r att konvertera shaders och mesh till optimerade bin\u00e4ra format f\u00f6r specifik h\u00e5rdvara.\n<\/li>\n<li class=\"l\"> Integrering av en enhetlig motor f\u00f6r teman och stilar, vilket m\u00f6jligg\u00f6r det utseende som applikationer baserade p\u00e5 Qt Widgets och Qt Quick f\u00e5r p\u00e5 olika mobila och station\u00e4ra plattformar.\n<\/li>\n<li class=\"l\"> Som byggsystem har man beslutat att anv\u00e4nda CMake ist\u00e4llet f\u00f6r QMake. St\u00f6d f\u00f6r att bygga applikationer med hj\u00e4lp av QMake kommer att kvarst\u00e5, men sj\u00e4lva Qt kommer att byggas med CMake. CMake valdes eftersom det har blivit allm\u00e4nt anv\u00e4nt bland utvecklare av C++-projekt och st\u00f6ds i m\u00e5nga integrerade utvecklingsmilj\u00f6er. Utvecklingen av byggsystemet Qbs, som syftade till att ers\u00e4tta QMake, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52863\">fortsatt<\/a><\/noindex> av gemenskapen.\n<\/li>\n<li class=\"l\"> \u00d6verg\u00e5ngen vid utvecklingen till standard C++17 (tidigare anv\u00e4ndes C++98). I Qt 6 planerar man att implementera st\u00f6d f\u00f6r m\u00e5nga moderna C++-funktioner, men utan att f\u00f6rlora bak\u00e5tkompatibiliteten med kod baserad p\u00e5 tidigare standarder.\n<\/li>\n<li class=\"l\"> M\u00f6jlighet att anv\u00e4nda viss funktionalitet i C++-kod, erbjuden f\u00f6r QML och Qt Quick. En ny egenskapssystem f\u00f6r QObject och liknande klasser kommer ocks\u00e5 att presenteras. En motor f\u00f6r att arbeta med bindningar kommer att integreras fr\u00e5n QML till Qt-k\u00e4rnan, vilket minskar belastningen och minnesanv\u00e4ndningen f\u00f6r bindningar och g\u00f6r dem tillg\u00e4ngliga f\u00f6r alla delar av Qt, inte bara Qt Quick.\n<\/li>\n<li class=\"l\"> Utvidgning av st\u00f6det f\u00f6r ytterligare spr\u00e5k, s\u00e5som Python och WebAssembly.\n<\/li>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53841\">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\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0432\u0435\u0442\u043a\u0438 Qt 6 \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u044e \u0430\u043b\u044c\u0444\u0430-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. Qt 6 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0430 \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 C++17. \u0420\u0435\u043b\u0438\u0437 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 1 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 2020 \u0433\u043e\u0434\u0430. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 Qt 6: \u0410\u0431\u0441\u0442\u0440\u0430\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 API, \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0438\u0439 \u043e\u0442 3D API \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u043c \u043d\u043e\u0432\u043e\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 Qt \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0432\u0438\u0436\u043e\u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-96043","post","type-post","status-publish","format-standard","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\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0432\u0435\u0442\u043a\u0438\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/news\/dostupna-alfa-versiya-qt-6-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 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