{"id":35466,"date":"2019-10-31T22:04:29","date_gmt":"2019-10-31T19:04:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-frejmvorka-qt-5-13\/"},"modified":"2019-10-31T22:04:29","modified_gmt":"2019-10-31T19:04:29","slug":"reliz-frejmvorka-qt-5-13","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/reliz-frejmvorka-qt-5-13","title":{"rendered":"Udgivelsen af Qt 5.13-rammev\u00e6rket","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter et halvt \u00e5rs udvikling <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.qt.io\/blog\/2019\/06\/19\/qt-5-13-released\/\">er forberedt<\/a><\/noindex> Udgivelse af det tv\u00e6rplatforms framework <noindex><a rel=\"nofollow\" href=\"https:\/\/www.qt.io\/\">Qt 5.13<\/a><\/noindex>. Kildekode til Qt-komponenter leveres under LGPLv3 og GPLv2 licenserne, og Qt-v\u00e6rkt\u00f8jer til udviklere som Qt Creator og qmake samt nogle moduler leveres under GPLv3 licensen.  <\/p>\n<p>Vigtige <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.qt.io\/New_Features_in_Qt_5.13\">nyheder<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Der er fuld st\u00f8tte til modulet &#171;Qt for WebAssembly&#187; (tidligere eksperimentelt), der muligg\u00f8r kompilering af grafiske applikationer baseret p\u00e5 Qt til moduler i WebAssembly, som kan k\u00f8res direkte i en webbrowser. Emscripten bruges til kompilering. OpenGL overs\u00e6ttes til WebGL;\n<li class=\"l\"> Mulighederne i Qt GUI-modulet er udvidet, hvilket generaliserer klasser relateret til integration med vinduessystemer, behandling af h\u00e6ndelser, integration med OpenGL og OpenGL ES, 2D-grafik, arbejde med billeder, skrifttyper og tekst. I den nye version er der tilf\u00f8jet et nyt API<br \/>\n QImage::convertTo til konvertering af billedeformater. Der er tilf\u00f8jet nye metoder clear, reserve og capacity til QPainterPath-klassen;<\/p>\n<li class=\"l\"> I Qt QML-modulet, som giver v\u00e6rkt\u00f8jer til at udvikle gr\u00e6nseflader ved hj\u00e6lp af QML-sprog, er underst\u00f8ttelsen af opregnede typer, der defineres i C++-koden, forbedret. Behandlingen af &#171;null&#187;-v\u00e6rdier er optimeret under kompilering. Muligheden for at generere funktionsv\u00e6rdier p\u00e5 64-bit Windows-systemer er blevet tilf\u00f8jet, hvilket muligg\u00f8r opkald af stack (unwind) for JIT-kompilerede funktioner;\n<li class=\"l\"> I Qt Quick er muligheden for at skjule kolonner og r\u00e6kker i tabeller blevet tilf\u00f8jet til TableView-objektet;\n<li class=\"l\"> I Qt Quick Controls 2 er typen <noindex><a rel=\"nofollow\" href=\"https:\/\/doc-snapshots.qt.io\/qt5-dev\/qml-qtquick-controls2-splitview.html\">SplitView<\/a><\/noindex> tilf\u00f8jet for horisontal eller vertikal placering af elementer med visning af en flytbar adskiller mellem hvert element. Der er tilf\u00f8jet en egenskab til ikoner, der muligg\u00f8r styring af deres cache;\n<li class=\"l\"> Web-motoren Qt WebEngine er opdateret til Chromium 73 og udvidet med st\u00f8tte til en indbygget PDF-l\u00e6ser, der er designet som et internt supplement. Den nye version inkluderer ogs\u00e5 opbevaring af lokale klientcertifikater og underst\u00f8ttelse af certifikater fra QML. Web Notifications API er tilf\u00f8jet. Underst\u00f8ttelse af URL-anmodningens interceptorer er implementeret;\n<li class=\"l\"> I Qt Network-modulet for SSL-sokker er der tilf\u00f8jet support for sikre kanaler (Secure Channel) og mulighed for at kontrollere certifikatstatus ved hj\u00e6lp af OCSP (Online Certificate Status Protocol). En ny gren af OpenSSL 1.1-biblioteket anvendes til SSL-support p\u00e5 Linux og Android;\n<li class=\"l\"> I Qt Multimedia-modulet til QML er der tilf\u00f8jet st\u00f8tte til uafbrudt afspilning (uden pauser mellem forskellige indhold, styret af egenskaben flushMode). Til Windows og macOS er der tilf\u00f8jet mulighed for at bruge GStreamer-rammev\u00e6rket. Til Android er der tilf\u00f8jet st\u00f8tte for lydroller;\n<li class=\"l\"> Qt KNX-modulet er blevet opdateret med st\u00f8tte for den tilsvarende standard til hjemmeautomatisering. API'et til ops\u00e6tning af sikre klientforbindelser til KNXnet-serveren er blevet tilf\u00f8jet, hvilket kan bruges til sikker afsendelse af beskeder p\u00e5 KNX-bussen og til at styre enheder med KNX-underst\u00f8ttelse;\n<li class=\"l\"> Eksperimentel udviklingsstatus er blevet fjernet fra C++ API'et i Qt OPC UA-modulet, der underst\u00f8tter den industrielle kommunikationsstandard OPC\/UA. Et eksperimentelt API til QML er blevet tilf\u00f8jet;\n<li class=\"l\"> Et nyt eksperimentelt modul, Qt CoAP (Constrained Application Protocol), er tilf\u00f8jet med en implementering af klientdelen af M2M-protokollen, der anvendes til opbygning af netv\u00e6rk af internet-of-things-enheder. DTLS (Datagram TLS) over UDP er blevet underst\u00f8ttet;\n<li class=\"l\"> Der er foretaget rettelser og forbedringer i modulet &#171;Qt for Python&#187; til oprettelse af grafiske applikationer p\u00e5 Python ved hj\u00e6lp af Qt5 (Python-udviklere f\u00e5r adgang til st\u00f8rstedelen af C++ API'en for Qt). Qt for Python er baseret p\u00e5 PySide2-modulet og forts\u00e6tter dets udvikling (i bund og grund introduceres den f\u00f8rste version af PySide med support for Qt 5 under et nyt navn);\n<li class=\"l\"> Et nyt eksperimentelt modul er blevet tilf\u00f8jet <noindex><a rel=\"nofollow\" href=\"https:\/\/doc-snapshots.qt.io\/qt5-5.13\/qtlottieanimation-index.html\">Qt Lottie<\/a><\/noindex>, som giver et udvidet API for QML, der muligg\u00f8r rendering af grafik og animationer, der er eksporteret i JSON-format ved hj\u00e6lp af Bodymovin-plugin'et til Adobe After Effects. Med QtLottie kan designeren forberede animations-effekter i et komfortabelt program, mens udvikleren direkte kan tilslutte de eksporterede filer til brugerfladen i QtQuick-applikationer. QtLottie inkluderer en indbygget mikromotor til udf\u00f8relse af animationer, besk\u00e6ring, lagbehandling og andre effekter. Motoren er tilg\u00e6ngelig via QML-elementet LottieAnimation, som kan styres fra QML-koden ligesom andre QtQuick-elementer;\n<li class=\"l\"> I Qt Wayland Compositor, et multitr\u00e5det rendering-system til indlejrede enheder baseret p\u00e5 Wayland-protokollen, er der tilf\u00f8jet st\u00f8tte til protokoller som linux-dmabuf-unstable-v1 og wp_viewporter. Platformskomponenterne til Wayland har f\u00e5et tilf\u00f8jet st\u00f8tte for protokollen fullscreen-shell-unstable-v1;\n<li class=\"l\"> Modulet til underst\u00f8ttelse af Android-platformen har nu mulighed for at bruge native dialoger til filh\u00e5ndtering. Kravene til den minimale version af platformen er h\u00e6vet til Android 5.0 (API niveau 21);\n<li class=\"l\"> Der er tilf\u00f8jet support til import og eksport af OpenGL teksturbehandlere i Qt 3D. Den indledende st\u00f8tte til import af glTF 2.0 scener er implementeret;\n<li class=\"l\"> Qt Script-modulerne er blevet erkl\u00e6ret for\u00e6ldede og vil blive fjernet i en af de kommende udgivelser,<br \/>\n    Qt Quick Controls 1 og Qt XmlPatterns. Qt Canvas 3D modulet er blevet fjernet.<\/p>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50907\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 Qt 5.13. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 Qt \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 LGPLv3 \u0438 GPLv2, \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b Qt \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a Qt Creator \u0438 qmake, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0434\u0443\u043b\u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0430 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043c\u043e\u0434\u0443\u043b\u044f &#171;Qt for WebAssembly&#187; (\u0440\u0430\u043d\u0435\u0435 \u0431\u044b\u043b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u043c), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35466","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com 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