{"id":85540,"date":"2020-06-17T07:41:58","date_gmt":"2020-06-17T05:41:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-testovyj-vypusk-qt-6"},"modified":"2020-06-17T07:41:58","modified_gmt":"2020-06-17T05:41:58","slug":"pervyj-testovyj-vypusk-qt-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/pervyj-testovyj-vypusk-qt-6","title":{"rendered":"Prvo testno izdanje Qt 6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Podjetje Qt Company <noindex><a rel=\"nofollow\" href=\"https:\/\/www.qt.io\/blog\/first-qt-6.0-snapshot-available\">je objavilo<\/a><\/noindex> prvi testni izdaek nove veje Qt 6, ki bo prinesla pomembne arhitekturne spremembe, za sestavljanje pa bo potreben prevajalnik, ki podpira standard C++17. Izdaja vklju\u010duje le za\u010detni okvir prihodnjega izida Qt 6, ki <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.qt.io\/Qt_6.0_Release\">je predvidena<\/a><\/noindex> je bil 1. december 2020. Funkcionalnost v veji Qt 6 se bo \u0161irila do razglasitve zamrznitve kode 31. avgusta. <\/p>\n<p>V prvem testnem sklopu so vklju\u010deni moduli:<br \/>\nQt Core,<br \/>\nQt GUI,<br \/>\nQt Widgets,<br \/>\nQt Network,<br \/>\nQt QML,<br \/>\nQt Quick,<br \/>\nQt Quick Controls,<br \/>\nQt SVG,<br \/>\nQt Network Authorization,<br \/>\nQt SQL in<br \/>\nQt Test.<\/p>\n<p>Klju\u010dne <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51238\">zna\u010dilnosti<\/a><\/noindex> Qt 6:<\/p>\n<ul>\n<li class=\"l\"> Apstraktni grafi\u010dki API, nezavistan od 3D API-ja operativnog sistema. Klju\u010dna komponenta novog grafi\u010dkog stoga Qt je motor za renderovanje scena, koji koristi sloj RHI (Rendering Hardware Interface) kako bi omogu\u0107io rad aplikacija Qt Quick ne samo sa OpenGL, ve\u0107 i preko API-ja Vulkan, Metal i Direct 3D.\n<li class=\"l\"> Modul Qt Quick 3D sa API-jem za kreiranje korisni\u010dkih interfejsa zasnovanih na Qt Quick, koji kombinuje elemente 2D i 3D grafike. Qt Quick 3D omogu\u0107ava kori\u0161\u0107enje QML-a za definisanje 3D elemenata interfejsa bez anga\u017eovanja UIP formata. U Qt Quick 3D mogu\u0107e je koristiti jedan runtime (Qt Quick), jedan raspored scena i jedan okvir za animaciju, a za vizuelni razvoj interfejsa koristiti Qt Design Studio. Modul re\u0161ava probleme poput velikih tro\u0161kova prilikom integracije QML-a sa sadr\u017eajem iz Qt 3D ili 3D Studija, i pru\u017ea mogu\u0107nost sinhronizacije animacija i transformacija na nivou pojedina\u010dnih frejmova izme\u0111u 2D i 3D.\n<\/li>\n<li class=\"l\"> Restrukturisanje kodne baze razdvajanjem na manje komponente i smanjenjem veli\u010dine osnovnog proizvoda. Alati za programere i specijalizovane komponente bi\u0107e isporu\u010divani kao dodaci, distribuirani preko kataloga prodavnice <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51960\">Qt Marketplace<\/a><\/noindex>.\n<li class=\"l\"> Zna\u010dajna modernizacija QML:\n<ul>\n<li class=\"l\"> Podr\u0161ka za strogu tipizaciju.\n<\/li>\n<li class=\"l\"> Mogu\u0107nost kompilacije QML u C++ prikaz i ma\u0161inski kod.\n<\/li>\n<li class=\"l\"> Prebacivanje potpune podr\u0161ke za JavaScript u opcije (kori\u0161\u0107enje funkcionalnog JavaScript engine-a zahteva velike resurse, \u0161to ote\u017eava primenu QML na takvim ure\u0111ajima kao \u0161to su mikrokontroleri).\n<\/li>\n<li class=\"l\"> Odustajanje od verzioniranja u QML.\n<\/li>\n<li class=\"l\"> Unifikacija struktura podataka, koje se dupliraju u QObject-u i QML (omogu\u0107ava smanjenje potro\u0161nje memorije i ubrzanje pokretanja).\n<\/li>\n<li class=\"l\"> Napustiti generisanje struktura podataka tokom izvr\u0161enja u korist generisanja tokom kompilacije.\n<\/li>\n<li class=\"l\"> Skriveni unutra\u0161nji sastojci putem kori\u0161\u0107enja privatnih metoda i svojstava.\n<\/li>\n<li class=\"l\"> Pobolj\u0161ana integracija sa alatima za razvoj za refaktoring i dijagnostiku gre\u0161aka tokom kompilacije.\n<\/ul>\n<li class=\"l\"> Dodavanje alata za obradu grafi\u010dkih resursa tokom kompilacije, na primer, za konvertovanje PNG slika u komprimovane teksture ili za konverziju \u0161ejdera i mre\u017ea u optimizovane binarne formate za specifi\u010dan hardver.\n<\/li>\n<li class=\"l\"> Ugra\u0111ivanje jedinstvenog motora za teme i stilove, omogu\u0107avaju\u0107i postizanje izgleda aplikacija zasnovanih na Qt Widgets i Qt Quick, koji je prirodan za razli\u010dite mobilne i desktop platforme.\n<\/li>\n<li class=\"l\"> Kot sistem gradnje je odlo\u010deno, da se uporabi CMake namesto QMake. Podpora za gradnjo aplikacij s pomo\u010djo QMake bo ohranjena, vendar se bo sam Qt gradil z uporabo CMake. CMake je izbran, ker je to orodje pridobilo \u0161iroko raz\u0161irjenost med razvijalci projektov v C++ in je podprto v mnogih integriranih razvojnih okoljih. Razvoj gradbenega sistema Qbs, ki je kandidiral za zamenjavo QMake, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52863\">nastavljeno<\/a><\/noindex> zajednicom.\n<\/li>\n<li class=\"l\"> Prehod pri razvoju na standard C++17 (prej se je uporabljal C++98). V Qt 6 na\u010drtujejo implementacijo podpore mnogim sodobnim funkcionalnostim C++, vendar brez izgube povratne zdru\u017eljivosti s kodo, osnovano na prej\u0161njih standardih.\n<\/li>\n<li class=\"l\"> Mo\u017enost uporabe nekaterih funkcionalnosti, ponujenih za QML in Qt Quick, v C++ kode. Predstavljena bo nova sistem lastnosti za QObject in podobne razrede. V jedro Qt bo integriran motor za delo z vezmi (binding), kar bo zmanj\u0161alo obremenitev in porabo pomnilnika za vezbe ter omogo\u010dilo, da so na voljo vsem delom Qt, ne samo v Qt Quick.\n<\/li>\n<li class=\"l\"> \u0160iritev podpore za dodatne jezike, kot sta Python in WebAssembly.\n<\/ul>\n<\/li>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53164\">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 \u043f\u0435\u0440\u0432\u044b\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 Qt 6, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b \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 \u043f\u043e\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. \u0412\u044b\u043f\u0443\u0441\u043a \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u0430\u0440\u043a\u0430\u0441 \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e \u0440\u0435\u043b\u0438\u0437\u0430 Qt 6, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 1 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 2020 \u0433\u043e\u0434\u0430. \u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432 \u0432\u0435\u0442\u043a\u0435 Qt 6 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0442\u044c\u0441\u044f \u0434\u043e \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u043c\u043e\u0440\u043e\u0437\u043a\u0438 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 [&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-85540","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\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 Qt 6, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b 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