{"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\/da\/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>Den 26. maj blev den nye version af C++ rammev\u00e6rket frigivet <strong>Qt 5.15 LTS<\/strong>.<\/p>\n<p>Denne version er den sidste blandt Qt 5-versionerne f\u00f8r udgivelsen af Qt 6. Funktioner, der er planlagt til fjernelse i Qt 6, er i denne udgave markeret som for\u00e6ldede. Ikke-kommerciel support vil blive ydet indtil udgivelsen af Qt 6, og kommerciel support vil blive ydet i tre \u00e5r.<\/p>\n<p>Nyt i udgivelsen:<\/p>\n<ul>\n<li>\n<p>Overf\u00f8rslen af Qt's grafiske stak til <strong>Qt Rendering Hardware Interface<\/strong> (RHI), som muligg\u00f8r k\u00f8rsel af Qt Quick-applikationer over Direct 3D, Metal (grafisk API for Apple-systemer), Vulkan og OpenGL. Det er planlagt, at Qt RHI bliver en central del af Qt 6.<\/p>\n<\/li>\n<li>\n<p>Fuld st\u00f8tte tilf\u00f8jet <strong>Qt Quick 3D<\/strong> - API til implementering af 3D-indhold i applikationer baseret p\u00e5 Qt Quick med mulighed for at definere 3D-scener p\u00e5 QML-sprog. Introduceret for f\u00f8rste gang i Qt 5.14, har dette API i den nuv\u00e6rende version f\u00e5et st\u00f8tte til post-processeringseffekter, et nyt API til brugerdefineret geometri, API til rotation af figurer baseret p\u00e5 quaternioner og st\u00f8tte til divergente str\u00e5ler.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Design Studio 1.5<\/strong> med st\u00f8tte til Qt Quick 3D, en omarbejdet brugergr\u00e6nseflade baseret p\u00e5 fastg\u00f8relse af widgets, forbedret 3D-visning, mulighed for at tilf\u00f8je annotationer til elementer og en ny diagramredakt\u00f8r.<\/p>\n<\/li>\n<li>\n<p>I <strong>Qt QML<\/strong> Tilf\u00f8jet \"obligatoriske\" (required) egenskaber for komponenter, hvis v\u00e6rdier skal angives af brugeren af komponenten, indlejret (inline) oprettelse af komponenter, en deklarativ m\u00e5de at definere typer p\u00e5, og sammenslutningsoperatoren ?? til at angive en v\u00e6rdi, hvis venstre v\u00e6rdi er NULL. Derudover er advarslerne fra v\u00e6rkt\u00f8jet qmllint forbedret, og v\u00e6rkt\u00f8jet qmlformat er tilf\u00f8jet til at sikre overensstemmelse med stilkravene til QML-kode, samt at QML i Qt-pakken til mikrocontrollere er blevet kompatibel med QML til Qt 5.15.<\/p>\n<\/li>\n<li>\n<p>I <strong>Qt Quick<\/strong> tilf\u00f8jet st\u00f8tte til farverum for Image-elementer, tilf\u00f8jet PathText-element i Qt Quick Shapes. Pointerhandleren har f\u00e5et en cursorShape-egenskab til at angive musens cursorform, og HeaderView-objektet er blevet tilf\u00f8jet til TableView for at tilf\u00f8je vertikale og horisontale tabeloverskrifter.<\/p>\n<\/li>\n<li>\n<p>Forbedret support til klient-side styling (CSD).<\/p>\n<\/li>\n<li>\n<p><strong>Qt Lottie<\/strong>, Adobe Effects animationsintegrationsmodul, nu underst\u00f8ttet helt.<\/p>\n<\/li>\n<li>\n<p><strong>Qt WebEngine<\/strong> opdateret til Chromium 80.<\/p>\n<\/li>\n<li>\n<p>Ved <strong>Qt 3D<\/strong> forbedret support til profilering og debugging.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Multimedia<\/strong> underst\u00f8tter rendering p\u00e5 flere overflader. Forst\u00f8rrelses- og konverteringsprocedurer for billeder i Qt GUI er nu mange situationer multitr\u00e5dede.<\/p>\n<\/li>\n<li>\n<p><strong>Qt Network<\/strong> underst\u00f8tter tilpassede timeouts og TLS 1.3 session tickets.<\/p>\n<\/li>\n<li>\n<p>QRunnable og QThreadPool kan arbejde sammen med std::function, en platformuafh\u00e6ngig metode til at flytte til papirkurven er tilf\u00f8jet i QFile::moveToTrash().<\/p>\n<\/li>\n<li>\n<p>Underst\u00f8ttelse af den indf\u00f8dte filv\u00e6lgerdialog er tilf\u00f8jet i Android.<\/p>\n<\/li>\n<\/ul>\n<p>Kilde: <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 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