{"id":83149,"date":"2020-05-29T01:42:07","date_gmt":"2020-05-28T23:42:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/qt-5-15"},"modified":"2020-05-29T01:42:07","modified_gmt":"2020-05-28T23:42:07","slug":"qt-5-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/qt-5-15","title":{"rendered":"Qt 5.15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19177\/original.jpg\" itemprop=\"contentURL\"><br \/>\n      <img decoding=\"async\" alt=\"Qt 5.15\" src=\"\/wp-content\/uploads\/2020\/05\/7934f5497633d1636ecc5fcf16cf0a73.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>26. kv\u011btna byla vyd\u00e1na nov\u00e1 verze C++ frameworku <strong>Qt 5.15 LTS<\/strong>.<\/p>\n<p>Tato verze je posledn\u00ed ze s\u00e9rie Qt 5 p\u0159ed vyd\u00e1n\u00edm Qt 6. Funkce, kter\u00e9 maj\u00ed b\u00fdt odstran\u011bny v Qt 6, jsou v sou\u010dasn\u00e9m vyd\u00e1n\u00ed ozna\u010deny jako zastaral\u00e9. Neziskov\u00e1 podpora bude poskytov\u00e1na a\u017e do vyd\u00e1n\u00ed Qt 6, komer\u010dn\u00ed podpora bude zaji\u0161t\u011bna po dobu t\u0159\u00ed let.<\/p>\n<p>Novinky vyd\u00e1n\u00ed:<\/p>\n<ul>\n<li>\n<p>Za\u010dal p\u0159enos grafick\u00e9ho z\u00e1sobn\u00edku Qt na <strong>Qt Rendering Hardware Interface<\/strong> (RHI), kter\u00fd umo\u017e\u0148uje spu\u0161t\u011bn\u00ed aplikac\u00ed Qt Quick na Direct 3D, Metal (grafick\u00e9 API syst\u00e9m\u016f Apple), Vulkan a OpenGL. O\u010dek\u00e1v\u00e1 se, \u017ee Qt RHI se stane kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed Qt 6.<\/p>\n<\/li>\n<li>\n<p>Byla p\u0159id\u00e1na \u00fapln\u00e1 podpora <strong>Qt Quick 3D<\/strong> API pro integraci 3D obsahu do aplikac\u00ed zalo\u017een\u00fdch na Qt Quick s mo\u017enost\u00ed definov\u00e1n\u00ed 3D sc\u00e9n v jazyce QML. Poprv\u00e9 p\u0159edstaveno v Qt 5.14, toto vyd\u00e1n\u00ed p\u0159in\u00e1\u0161\u00ed podporu efekt\u016f post-processingu, nov\u00e9 API pro u\u017eivatelskou geometrii, API pro rotaci tvar\u016f na z\u00e1klad\u011b kvaternion\u016f a podporu rozpt\u00fdlen\u00fdch paprsk\u016f.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Design Studio 1.5<\/strong> s podporou Qt Quick 3D, p\u0159epracovan\u00fdm rozhran\u00edm na b\u00e1zi p\u0159ip\u00ednac\u00edch widget\u016f, vylep\u0161en\u00fdm 3D zobrazen\u00edm, mo\u017enost\u00ed p\u0159id\u00e1vat anotace k prvk\u016fm a nov\u00fdm editorem diagram\u016f.<\/p>\n<\/li>\n<li>\n<p>V <strong>Qt QML<\/strong> Byly p\u0159id\u00e1ny \"povinn\u00e9\" (required) vlastnosti pro komponenty, jejich\u017e hodnoty mus\u00ed b\u00fdt u\u017eivateli komponenty stanoveny, zabudovan\u00e9 (inline) zad\u00e1n\u00ed komponent, deklarativn\u00ed zp\u016fsob zad\u00e1n\u00ed typ\u016f, oper\u00e1tor slou\u010den\u00ed ?? pro zad\u00e1n\u00ed hodnoty v p\u0159\u00edpad\u011b shody s NULL hodnotou vlevo. Tak\u00e9 byla vylep\u0161ena varov\u00e1n\u00ed n\u00e1stroje qmllint, p\u0159id\u00e1n n\u00e1stroj qmlformat pro kontrolu souladu s pokyny pro styl k\u00f3du QML, a QML v r\u00e1mci bal\u00ed\u010dku Qt pro mikrokontrol\u00e9ry se stal kompatibiln\u00edm s QML pro Qt 5.15.<\/p>\n<\/li>\n<li>\n<p>V <strong>Qt Quick<\/strong> byla p\u0159id\u00e1na podpora barevn\u00fdch prostor\u016f pro prvky Image, p\u0159id\u00e1n prvek PathText do Qt Quick Shapes. U ukazatele se objevila vlastnost cursorShape pro nastaven\u00ed tvaru kurzoru my\u0161i, pro TableView byl p\u0159id\u00e1n objekt HeaderView pro p\u0159id\u00e1n\u00ed vertik\u00e1ln\u00edch a horizont\u00e1ln\u00edch z\u00e1hlav\u00ed tabulek.<\/p>\n<\/li>\n<li>\n<p>Byla vylep\u0161ena podpora pro navrhov\u00e1n\u00ed na stran\u011b klienta (CSD).<\/p>\n<\/li>\n<li>\n<p><strong>Qt Lottie<\/strong>, modul pro integraci animac\u00ed Adobe Effects, je nyn\u00ed pln\u011b podporov\u00e1n.<\/p>\n<\/li>\n<li>\n<p><strong>Qt WebEngine<\/strong> byl aktualizov\u00e1n na Chromium 80.<\/p>\n<\/li>\n<li>\n<p>V <strong>Qt 3D<\/strong> byla vylep\u0161ena podpora profilov\u00e1n\u00ed a lad\u011bn\u00ed.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Multimedia<\/strong> podporuje vykreslov\u00e1n\u00ed na v\u00edce ploch\u00e1ch. Procedury \u0161k\u00e1lov\u00e1n\u00ed a konverze obr\u00e1zk\u016f v Qt GUI jsou nyn\u00ed v mnoha p\u0159\u00edpadech v\u00edcestandardn\u00ed.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Network<\/strong> podporuje p\u0159izp\u016fsobiteln\u00e9 \u010dasov\u00e9 limity a tikety pro TLS 1.3.<\/p>\n<\/li>\n<li>\n<p>QRunnable a QThreadPool mohou pracovat spole\u010dn\u011b se std::function, p\u0159id\u00e1na platformov\u011b nez\u00e1visl\u00e1 metoda pro odstran\u011bn\u00ed do ko\u0161e QFile::moveToTrash().<\/p>\n<\/li>\n<li>\n<p>Byla p\u0159id\u00e1na podpora nativn\u00edho dialogu pro v\u00fdb\u011br souboru v Androidu.<\/p>\n<\/li>\n<\/ul>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/kde\/15728578\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>26 \u043c\u0430\u044f \u0432\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f C++ \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 Qt 5.15 LTS. \u042d\u0442\u0430 \u0432\u0435\u0440\u0441\u0438\u044f &#8212; \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0441\u0440\u0435\u0434\u0438 \u0432\u0435\u0440\u0441\u0438\u0439 Qt 5 \u043f\u0435\u0440\u0435\u0434 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c Qt 6. \u0424\u0443\u043d\u043a\u0446\u0438\u0438, \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u043a \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044e \u0432 Qt 6 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0432 \u0442\u0435\u043a\u0443\u0449\u0435\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043a\u0430\u043a \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0435. \u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0434\u043e \u0432\u044b\u0445\u043e\u0434\u0430 Qt 6, \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442. \u041d\u043e\u0432\u0438\u043d\u043a\u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430: \u041d\u0430\u0447\u0430\u0442 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":83150,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-83149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\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\/cs\/blog\/news\/qt-5-15\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 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