{"id":183538,"date":"2026-10-01T22:53:53","date_gmt":"2026-10-01T20:53:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/reliz-frejmvorka-qt-6-12-lts"},"modified":"2026-10-01T22:54:00","modified_gmt":"2026-10-01T20:54:00","slug":"qt-6-12-lts-framework-released","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/qt-6-12-lts-framework-released","title":{"rendered":"Izdaja okvira Qt 6.12 LTS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Qt Company je objavila izdanje Qt 6.12, u kojem je nastavljena stabilizacija i pove\u0107anje funkcionalnosti Qt 6. U Qt 6.12 podr\u017eane su platforme Windows 10+, macOS 13+, Linux (Ubuntu 22.04\/24.04, openSUSE 16, SUSE 15 SP6, RHEL 9.6\/10.0, Debian 11.6\/12), iOS 17+, Android 9+(API 23+), webOS, WebAssembly, INTEGRITY, VxWorks, FreeRTOS i QNX. Izvorni kod komponenti Qt dostupan je pod licencama LGPLv3 i GPLv2.     <\/p>\n<p>Qt 6.12 je dobio status LTS izdanja, za koje \u0107e a\u017euriranja biti dostupna tokom pet godina za vlasnike komercijalnih licenci. Za nekomercijalne korisnike vreme podr\u0161ke \u0107e biti \u0161est meseci (do formiranja novog zna\u010dajnog izdanja). Podr\u0161ka prethodnoj LTS grani Qt 6.8 traja\u0107e do oktobra 2029. godine, dok je podr\u0161ka starijoj LTS grani Qt 6.5 obustavljena ove godine.    <\/p>\n<p>Glavne promene u Qt 6.12:  <\/p>\n<ul>\n<li class=\"l\"> Modul Qt Canvas Painter je progla\u0161en spremnim za \u0161iru primenu, pru\u017eaju\u0107i API za hardverski ubrzanu renderovanje 2D sadr\u017eaja i koriste\u0107i \u0161ejdere za kreiranje slo\u017eenih vizuelnih efekata. Renderovanje se obavlja pomo\u0107u RHI (Rendering Hardware Interface) engine-a, koji podr\u017eava razli\u010dite 3D API-je (OpenGL, Vulkan, Metal i Direct 3D). Na osnovu Canvas Painter-a implementiran je eksperimentalni element Canvas2D, koji je stvoren uzimaju\u0107i u obzir HTML specifikaciju Canvas 2D Context i olak\u0161ava kori\u0161\u0107enje JavaScript-a za crtanje figura.      <center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/b130355f4d5e4c516d003a11e19eac36.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Dodan je eksperimentalni modul StyleKit, koji jasno razdvaja strukturu komponenti korisni\u010dkog interfejsa i atribute stilova, \u0161to omogu\u0107ava eliminisanje dupliranja koda prilikom implementacije svetlih, tamnih i kontrastnih tema. StyleKit pru\u017ea jedinstveni QML API za opisivanje stilova, omogu\u0107avaju\u0107i postizanje jedinstvenog izgleda u hibridnim aplikacijama koje kombinuju klasi\u010dne widgete i elemente zasnovane na Qt Quick.   <center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/9d96abe079bff0d8e9549f7ba9de691a.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Pro\u0161irene su mogu\u0107nosti modula Qt Graphs. Za 2D grafike implementirane su nove osobine za prilago\u0111avanje oznaka osa i dodata je podr\u0161ka za logaritamske ose. Dodate su ugra\u0111ene akcije za zumiranje i panoramiranje. Uklju\u010dena je opcija za renderovanje pomo\u0107u visokoperformantnog backend-a zasnovanog na CanvasPainter modulu, koji omogu\u0107ava vizualizaciju velikih koli\u010dina brzo promenljivih podataka.\n<li class=\"l\"> V Qt Quick so dodani QML tipi Safe Area, Context Menu, Double Spin Box in Search Field za prikaz nedotaknjenih vsebin, kontekstnih menijev, obrazcev za vnos \u0161tevilk in polj za oddajo iskalnih poizvedb. Raz\u0161irjen je bil QML tip FlexboxLayout, namenjen prilagodljivemu razporejanju elementov uporabni\u0161kega vmesnika v skladu s konceptom Flexbox, uporabljenim v CSS za poenostavitev vertikalnega poravnanja elementov.\n<li class=\"l\"> V modul Vector Image, ki omogo\u010da integracijo vektorskih slik v prizore Qt Quick za ustvarjanje skalabilnih elementov uporabni\u0161kega vmesnika, so dodane dodatne lastnosti in mo\u017enosti animacije za slike v formatih SVG in Lottie.\n<li class=\"l\"> Raz\u0161irjen je razred QRangeModel, ki nudi ovitek nad QAbstractItemModel za neposredno uporabo v vmesni\u0161kih elementih, temelje\u010dih na QML in Qt Quick, vseh na\u0161tetih tipov iz C++, vklju\u010dno s std::vector, std::tuples in std::array. Nova razli\u010dica vklju\u010duje podporo za razvr\u0161\u010danje podatkov, uvedene so nove lastnosti za nadzor premikanja v na\u010dinu &#171;Drag &#038; Drop&#187;, pospe\u0161en je iskalni postopek prek metode match(), prav tako pa so na voljo nastavitve za glave in posamezne vrstice\/elemente.\n<li class=\"l\"> V modul gRPC so dodana sredstva za stiskanje sporo\u010dil na strani odjemalca in omejevanje velikosti prihodnjih sporo\u010dil. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sl\/server\/dts-los-angeles\/\"   title=\"stre\u017enika\" data-wpil-keyword-link=\"linked\">stre\u017enika<\/a>.\n<li class=\"l\"> V QML motorju je bil implementiran mehanizem Hot Reload, ki omogo\u010da urejanje QML kode v realnem \u010dasu med izvajanjem programa in opazovanje rezultata preko qmlpreview, brez ponovnega zagona in ustavitve izvajanja aplikacije.\n<li class=\"l\"> Zagotovljena je LTS podpora za platformo HarmonyOS, kar poenostavi prenos obstoje\u010dih Qt aplikacij na pametne telefone, tabli\u010dne ra\u010dunalnike, osebne ra\u010dunalnike in avtomobilske informacijske sisteme Huawei.\n<li class=\"l\"> Izpolnjene so zahteve evropskega zakona Cyber Resilience Act (CRA), ki so usmerjene v zagotavljanje varnosti izdelka, hitro odpravo ranljivosti skozi celoten \u017eivljenjski cikel ter razkritje informacij o ranljivostih in varnostnih incidentih. V izvorni kodi so izpostavljene komponente, ki so kriti\u010dno pomembne z vidika varnosti, organizirana je publikacija informacij o testiranju varnosti in zagotovljena je integracija najnovej\u0161ih razli\u010dic zunanjih knji\u017enic.      <\/ul>\n<p>  <center>  <div class=\"youtube-placeholder\" data-id=\"z01rANRcIRs\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/z01rANRcIRs\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66377\">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 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FreeRTOS \u0438 QNX. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":183540,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183538","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 6.12, \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 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