Qt 5.13 a ƙarshe ya dawo bayan zagaye na ci gaba na rabin shekara, inda wannan sabon sigar na C ++ tsarin yake maida hankali akan wannan lokacin akan kayan aiki, fiye da kawai fasali.
Don Yanar gizo, yana yiwuwa a tattara aikace-aikacen Gidan yanar gizon ta amfani da Emscripten wanda Qt 5.13 ya ƙare wannan aiwatarwa, yanzu ya girma. Tare da wannan ci gaban, ana iya tattara aikace-aikacen C ++ kuma ana gudanar dashi a cikin burauzar yanar gizo a gefen abokin ciniki.
Bugu da kari tHakanan ya zo tare da gyaran ƙwaro da haɓakawa a cikin saitin Qt don matakan Python don ƙirƙirar aikace-aikacen Python mai zane ta amfani da Qt5 (Masu haɓaka Python suna da damar zuwa yawancin C ++ Qt APIs).
Qt na Python ya dogara ne akan tsarin PySide2 kuma yana ci gaba da haɓaka (a zahiri, a ƙarƙashin sabon suna, ana gabatar da fasalin PySide na farko tare da goyon bayan Qt 5).
Menene sabo a Qt 5.13?
A cikin wannan sabon sigar - za'a iya samun ingantattun ayyuka na tsarin Qt GUI, wanda ke taƙaita azuzuwan da suka danganci haɗuwa da tsarin taga, sarrafa abubuwa, hadewa tare da OpenGL da OpenGL ES, 2D zane-zane, aiki tare da hotuna, rubutu da rubutu.
Sabuwar sigar ta ƙara sabon QImage :: convertTo API don sauya fasalin hoto. An kara sababbin hanyoyin, ajiyar wuri da iya aiki an kara su zuwa ajin QpainterPath.
Tsarin Qt QML, wanda ke ba da kayan haɓaka haɓaka ta hanyar amfani da harshe QML, ya inganta tallafi don ƙididdigar nau'ikan da aka bayyana a cikin lambar C ++.
Ingantaccen tsarin kula da dabi'u "wofi" a tattara lokaci. Ara ikon ƙirƙirar teburin fasalin kan tsarin Windows 64-bit wanda ke ba da izinin buɗe ayyukan JIT da aka tattara.
A cikin Qt Quick, an ƙara ikon ɓoye ginshikan tebur da layuka a cikin abu na TableView, yayin An kara SplitView zuwa Qt Gudanar da Saurin 2 zuwa a kwance ko jeri na abubuwa tare da nuni na mai raba ruwa tsakanin kowane abu. Don gumaka, an ƙara dukiya wanda zai ba ku damar gudanar da ɓoye kayan su.
Qt WebEngine injin gidan yanar gizo an sabunta shi zuwa jihar Chromium 73 kuma an faɗaɗa shi tare da tallafi don ginannen mai kallo na PDF, wanda aka tsara azaman kayan haɗin ciki.
Sabon sigar ma ƙara kantin sayar da takardar shaidar abokin ciniki da tallafi don takaddun shaida na QML. Karin sanarwa na yanar gizo API. An aiwatar da tallafi don gano masu kama URL.
Laburaren OpenSSL, wanda aka yi amfani dashi don aiwatar da rubutun kalmomi (gami da TLS) an sabunta: ana buƙatar sigar 1.1.0 don samun TLS 1.3.
Wannan canjin yana da tasiri kai tsaye don tura aikace-aikacen da suke amfani da OpenSSL akan Windows, tunda an sake tsara ɗakin karatu kuma baya amfani da sunayen DLL iri ɗaya.
Networkaukin cibiyar sadarwar Qt don kwasfan SSL yana ƙara tallafi don amintattun tashoshi (amintaccen tashar) da kuma ikon tabbatar da matsayin takaddun shaida ta amfani da OCSP (Yarjejeniyar Matsayin Takardar Shafin Kan Layi). Don tallafawa SSL akan Linux da Android, wani sabon reshe na OpenSSL 1.1 laburare yana da hannu.
Qt multimedia koyaushe don QML na nau'in VideoOutput ya ƙara tallafi don ci gaba da kunnawa (babu tsayawa tsakanin abubuwa daban-daban, ana sarrafa su ta dukiyar flushMode). Don Windows da macOS, an ƙara ikon amfani da tsarin GStreamer. Supportara rawar rawar sauti ga Android.
An sabunta tsarin Qt KNX tare da tallafi don daidaitaccen daidaitaccen sarrafa sarrafa kai, Bugu da ƙari, an ƙara API don kafa amintaccen haɗin abokin ciniki tare da uwar garken KNXnet, wanda za a iya amfani da shi don aika saƙonni cikin aminci ga motar KNX da na'urorin sarrafawa tare da tallafin KNX.
Aikin ƙirar gwaji tare da C ++ API na ƙirar Qt OPC UA, wanda ke goyan bayan daidaiton sadarwa na OPC / UA, an cire shi. APIara API na gwaji don QML.
A yanzu haka, shiAbubuwan da aka riga aka tsara sune kawai don Linux- A kan Windows da macOS, kuna buƙatar tattara Qt don amfani da WebAssembly. Qt ana amfani dashi a cikin demo.