{"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\/hr\/blog\/news\/qt-6-12-lts-framework-released","title":{"rendered":"Izdanje Qt 6.12 LTS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tvrtka Qt Company objavila je izdanje Qt 6.12 okvira, u kojem je nastavljena stabilizacija i pro\u0161irenje funkcionalnosti grane 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 Qt komponenti dostupan je pod licenci LGPLv3 i GPLv2.     <\/p>\n<p>Qt 6.12 steka status LTS izdanja, za koje \u0107e se a\u017euriranja razvijati tijekom pet godina za vlasnike komercijalne licence. Za nekomercijalne korisnike vrijeme podr\u0161ke iznosit \u0107e \u0161est mjeseci (do formiranja novog zna\u010dajnog izdanja). Podr\u0161ka za pro\u0161lu LTS granu Qt 6.8 trajat \u0107e do listopada 2029. godine, dok je podr\u0161ka za pretpro\u0161lu LTS granu Qt 6.5 obustavljena ove godine.    <\/p>\n<p>Glavne promjene u Qt 6.12:  <\/p>\n<ul>\n<li class=\"l\"> Modul Qt Canvas Painter progla\u0161en je spremnim za \u0161iroku primjenu, nudi API za hardverski ubrzanu obradu 2D sadr\u017eaja i koristi shadere za stvaranje slo\u017eenih vizualnih efekata. Renderiranje se vr\u0161i putem RHI (Rendering Hardware Interface) motora, koji podr\u017eava razli\u010dite 3D API-je (OpenGL, Vulkan, Metal i Direct 3D). Na temelju Canvas Paintera implementiran je eksperimentalni element Canvas2D, stvoren s obzirom na HTML specifikaciju Canvas 2D Context i pojednostavljuje kori\u0161tenje 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\"> Objavljen je eksperimentalni modul StyleKit, koji jasno odvaja strukturu komponenti korisni\u010dkog su\u010delja i atribute stilova, \u0161to omogu\u0107ava eliminaciju dupliciranja koda prilikom implementacije svijetlih, tamnih i visokokontrastnih tema. StyleKit pru\u017ea jedinstveni QML API za opisivanje stilova, omogu\u0107uju\u0107i postizanje jedinstvenog stila u hibridnim aplikacijama, koje kombiniraju klasi\u010dne widgete i elemente temeljene 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\"> Pove\u0107ane su mogu\u0107nosti modula Qt Graphs. Za 2D grafikone implementirane su nove zna\u010dajke za prilagodbu oznaka osi i dodana je podr\u0161ka za logaritamske osi. Dodane su ugra\u0111ene akcije za zumiranje i pomicanje. Dodana je opcija za renderiranje putem visokou\u010dinkovitog backend-a temeljenog na modulu CanvasPainter, koji omogu\u0107uje vizualizaciju velikih koli\u010dina brzo promjenjivih podataka.\n<li class=\"l\"> U Qt Quick dodani su QML tipovi Safe Area, Context Menu, Double Spin Box i Search Field za prikaz nepreklapaju\u0107e sadr\u017eaja, kontekstnih izbornika, formi za unos brojeva i polja za slanje pretra\u017eiva\u010dkih upita. Pro\u0161iren je QML tip FlexboxLayout, namijenjen za responzivno raspore\u0111ivanje elemenata su\u010delja u skladu s konceptom Flexbox, primijenjenim u CSS-u za pojednostavljenje vertikalnog poravnanja elemenata.\n<li class=\"l\"> U modul Vector Image, koji omogu\u0107uje integraciju vektorskih slika u Qt Quick scene za izradu skalabilnih elemenata su\u010delja, dodana su dodatna svojstva i mogu\u0107nosti animacije za slike u formatima SVG i Lottie.\n<li class=\"l\"> Pro\u0161iren je razred QRangeModel koji pru\u017ea omota\u010d oko QAbstractItemModel za neposrednu upotrebu u UI elementima temeljima na QML i Qt Quick za sve nabrojive tipove iz C++, uklju\u010duju\u0107i std::vector, std::tuples i std::array. U novoj verziji je ugra\u0111ena podr\u0161ka za sortiranje podataka, implementirana su nova svojstva za kontrolu pomicanja u re\u017eimu 'Drag &amp; Drop', ubrzan je pretra\u017eivanjem putem metoda match(), a tako\u0111er su pru\u017eene opcije za zaglavlja i pojedina\u010dne redove\/elemente.\n<li class=\"l\"> U modul gRPC dodana su sredstva za kompresiju poruka na strani klijenta i ograni\u010davanje veli\u010dine dolaznih poruka od <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-los-angeles\/\"   title=\"poslu\u017eitelja\" data-wpil-keyword-link=\"linked\">poslu\u017eitelja<\/a>.\n<li class=\"l\"> U QML motoru implementiran je mehanizam Hot Reload, koji omogu\u0107uje ure\u0111ivanje QML koda u hodu tijekom izvo\u0111enja programa i pra\u0107enje rezultata putem qmlpreview bez ponovnog pokretanja i zaustavljanja izvo\u0111enja aplikacije.\n<li class=\"l\"> Omogu\u0107ena je LTS podr\u0161ka za platformu HarmonyOS, \u0161to olak\u0161ava prijenos postoje\u0107ih Qt aplikacija na pametne telefone, tablete, ra\u010dunala i infotainment sustave automobila Huawei.\n<li class=\"l\"> Ispunjeni su zahtjevi europskog zakona Cyber Resilience Act (CRA), usmjerenog na odr\u017eavanje sigurnosti proizvoda, brzo uklanjanje ranjivosti tijekom \u017eivotnog ciklusa te otkrivanje informacija o ranjivostima i sigurnosnim incidentima. U izvornoj kodu istaknuti su komponenti koji su kriti\u010dno va\u017eni s gledi\u0161ta sigurnosti, organizirana je objava informacija o testiranju sigurnosti i zajam\u010dena je integracija najnovijih verzija vanjskih biblioteka.      <\/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=\"Pogledajte 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 5.0.5 - 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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