{"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\/sk\/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. m\u00e1ja vy\u0161la nov\u00e1 verzia C++ frameworku <strong>Qt 5.15 LTS<\/strong>.<\/p>\n<p>T\u00e1to verzia je poslednou verziou Qt 5 pred vydan\u00edm Qt 6. Funkcie, ktor\u00e9 s\u00fa napl\u00e1novan\u00e9 na odstr\u00e1nenie v Qt 6, s\u00fa v aktu\u00e1lnom vydan\u00ed ozna\u010den\u00e9 ako zastaran\u00e9. Neziskov\u00e1 podpora bude zabezpe\u010den\u00e1 a\u017e do vydania Qt 6, komer\u010dn\u00e1 podpora bude trva\u0165 tri roky.<\/p>\n<p>Novinky vydania:<\/p>\n<ul>\n<li>\n<p>Za\u010dalo sa pren\u00e1\u0161anie grafick\u00e9ho z\u00e1sobn\u00edka Qt na <strong>Qt Rendering Hardware Interface<\/strong> (RHI), ktor\u00fd umo\u017e\u0148uje sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed Qt Quick na Direct 3D, Metal (grafick\u00fd API syst\u00e9mov Apple), Vulkan a OpenGL. Predpoklad\u00e1 sa, \u017ee Qt RHI sa stane centr\u00e1lnou s\u00fa\u010das\u0165ou Qt 6.<\/p>\n<\/li>\n<li>\n<p>Pridan\u00e1 pln\u00e1 podpora <strong>Qt Quick 3D<\/strong> \u2014 API na integr\u00e1ciu 3D obsahu do aplik\u00e1ci\u00ed zalo\u017een\u00fdch na Qt Quick, s mo\u017enos\u0165ou definovania 3D sc\u00e9n v jazyku QML. Predstaven\u00e9 prv\u00fdkr\u00e1t v Qt 5.14, v aktu\u00e1lnom vydan\u00ed toto API dostalo podporu postprocess efektov, nov\u00fd API pre pou\u017e\u00edvate\u013esk\u00fa geometriu, API rot\u00e1cie objektov zalo\u017een\u00e9 na kvaternionoch a podporu rozch\u00e1dzaj\u00facich sa l\u00fa\u010dov.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Design Studio 1.5<\/strong> s podporou Qt Quick 3D, prepracovan\u00fdm rozhran\u00edm zalo\u017een\u00fdm na pripojite\u013en\u00fdch widgetoch, vylep\u0161en\u00fdm 3D preh\u013eadom, mo\u017enos\u0165ou prid\u00e1vania anot\u00e1ci\u00ed k prvkom a nov\u00fdm editorom diagramov.<\/p>\n<\/li>\n<li>\n<p>V <strong>Qt QML<\/strong> pridan\u00e9 \u201epovinn\u00e9\u201c (required) vlastnosti pre komponenty, ktor\u00fdch hodnoty s\u00fa povinn\u00e9 na zadan\u00ed pou\u017e\u00edvate\u013eom komponentu, zabudovan\u00e9 (inline) zad\u00e1vanie komponentov, deklarat\u00edvny sp\u00f4sob zad\u00e1vania typov, oper\u00e1tor zl\u00fa\u010denia ?? na zadanie hodnoty v pr\u00edpade, \u017ee hodnota na\u013eavo je NULL. Taktie\u017e vylep\u0161en\u00e9 varovania n\u00e1stroja qmllint, pridan\u00fd n\u00e1stroj qmlformat na kontrolu s\u00faladu so \u0161t\u00fdlov\u00fdmi usmerneniami k\u00f3du QML, QML vr\u00e1tane bal\u00edka Qt pre mikrokontrol\u00e9ry sa stal kompatibiln\u00fd s QML pre Qt 5.15.<\/p>\n<\/li>\n<li>\n<p>V <strong>Qt Quick<\/strong> pridan\u00e1 podpora farebn\u00fdch priestorov pre prvky Image, pridan\u00fd prvok PathText do Qt Quick Shapes. Pre obsluhovate\u013ea ukazovate\u013ea sa pridala vlastnos\u0165 cursorShape na nastavenie tvaru my\u0161ky, pre TableView bol pridan\u00fd objekt HeaderView na pridanie vertik\u00e1lnych a horizont\u00e1lnych hlavi\u010diek tabuliek.<\/p>\n<\/li>\n<li>\n<p>Vylep\u0161en\u00e1 podpora dizajnu na strane klienta (CSD).<\/p>\n<\/li>\n<li>\n<p><strong>Qt Lottie<\/strong>, modul integr\u00e1cie anim\u00e1ci\u00ed Adobe Effects, teraz je plne podporovan\u00fd.<\/p>\n<\/li>\n<li>\n<p><strong>Qt WebEngine<\/strong> aktualizovan\u00fd na Chromium 80.<\/p>\n<\/li>\n<li>\n<p>U <strong>Qt 3D<\/strong> vylep\u0161en\u00e1 podpora profilovania a ladenia.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Multimedia<\/strong> podporuje renderovanie na viacer\u00fdch povrchoch. Postupy \u0161k\u00e1lovania a konverzie obr\u00e1zkov v Qt GUI s\u00fa teraz vo v\u00e4\u010d\u0161ine pr\u00edpadov viacvl\u00e1knov\u00e9.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Network<\/strong> podporuje prisp\u00f4sobite\u013en\u00e9 \u010dasov\u00e9 limity a l\u00edstky rel\u00e1ci\u00ed TLS 1.3.<\/p>\n<\/li>\n<li>\n<p>QRunnable a QThreadPool m\u00f4\u017eu spolupracova\u0165 so std::function, bol pridan\u00fd multiplatformov\u00fd sp\u00f4sob presunutia do ko\u0161a QFile::moveToTrash().<\/p>\n<\/li>\n<li>\n<p>Pridala sa podpora nat\u00edvneho dial\u00f3gu na v\u00fdber s\u00faborov v syst\u00e9me Android.<\/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 5.0.4 - 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\/sk\/blog\/news\/qt-5-15\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\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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