{"id":99622,"date":"2021-03-31T04:22:36","date_gmt":"2021-03-31T02:22:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-graficheskogo-tulkita-gtk-4-2"},"modified":"2021-03-31T04:22:36","modified_gmt":"2021-03-31T02:22:38","slug":"vypusk-graficheskogo-tulkita-gtk-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-graficheskogo-tulkita-gtk-4-2","title":{"rendered":"Vyd\u00e1n\u00ed grafick\u00e9ho toolkit GTK 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po t\u0159ech m\u011bs\u00edc\u00edch v\u00fdvoje byl p\u0159edstaven vyd\u00e1n\u00ed multiplatformn\u00edho toolkit pro vytv\u00e1\u0159en\u00ed grafick\u00e9ho u\u017eivatelsk\u00e9ho rozhran\u00ed \u2014 GTK 4.2.0. GTK 4 se vyv\u00edj\u00ed v r\u00e1mci nov\u00e9ho v\u00fdvojov\u00e9ho procesu, kter\u00fd se sna\u017e\u00ed poskytnout v\u00fdvoj\u00e1\u0159\u016fm aplikac\u00ed stabiln\u00ed a po n\u011bkolik let podporovan\u00fd API, kter\u00e9 lze pou\u017e\u00edvat, ani\u017e by se ob\u00e1vali, \u017ee ka\u017ed\u00fdch \u0161est m\u011bs\u00edc\u016f budou muset sv\u00e9 aplikace p\u0159ed\u011bl\u00e1vat kv\u016fli zm\u011bn\u00e1m API v dal\u0161\u00ed v\u011btvi GTK.     <\/p>\n<p>V nov\u00e9m vyd\u00e1n\u00ed byly hlavn\u011b odstran\u011bny chyby a provedeny vylep\u0161en\u00ed API na z\u00e1klad\u011b zp\u011btn\u00e9 vazby od v\u00fdvoj\u00e1\u0159\u016f, kte\u0159\u00ed portovali sv\u00e9 programy na GTK4. Mezi nejv\u00fdznamn\u011bj\u0161\u00edmi vylep\u0161en\u00edmi v GTK 4.2 lze zv\u00fdraznit:   <\/p>\n<ul>\n<li class=\"l\"> P\u0159id\u00e1n NGL renderer, nov\u00fd vykreslovac\u00ed engine prost\u0159ednictv\u00edm OpenGL, kter\u00fd je ve v\u00fdchoz\u00edm nastaven\u00ed aktivov\u00e1n v Linuxu, Windows a macOS. NGL renderer zaji\u0161\u0165uje vy\u0161\u0161\u00ed v\u00fdkon p\u0159i sn\u00ed\u017een\u00ed z\u00e1t\u011b\u017ee na CPU. Pro n\u00e1vrat k star\u00e9mu vykreslovac\u00edmu enginu je t\u0159eba spustit aplikaci s prom\u011bnnou prost\u0159ed\u00ed GSK_RENDERER=gl.\n<li class=\"l\"> P\u0159epracov\u00e1no zpracov\u00e1n\u00ed sekvenc\u00ed Compose a n\u011bm\u00fdch kl\u00e1ves, kter\u00e9 m\u011bn\u00ed vzhled n\u00e1sleduj\u00edc\u00edho vkl\u00e1dan\u00e9ho znaku.    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed grafick\u00e9ho toolkit GTK 4.2\" src=\"\/wp-content\/uploads\/2021\/03\/b52a2cd740901eb513c385975975071d.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Byla implementov\u00e1na mo\u017enost pou\u017eit\u00ed GTK ve form\u011b podprojektu v r\u00e1mci build syst\u00e9mu Meson, co\u017e umo\u017e\u0148uje shroma\u017e\u010fovat GTK a v\u0161echny jeho z\u00e1vislosti jako sou\u010d\u00e1st build prost\u0159ed\u00ed va\u0161\u00ed aplikace a tak\u00e9 z\u00edskat v\u0161echny build artefakty pro dod\u00e1vku spole\u010dn\u011b s va\u0161\u00ed aplikac\u00ed pomoc\u00ed vybran\u00e9ho n\u00e1stroje.\n<li class=\"l\"> Byla zlep\u0161ena podpora kompilace GTK pro Windows a macOS pomoc\u00ed nativn\u00edch n\u00e1stroj\u016f pro tyto platformy.\n<li class=\"l\"> P\u0159epracov\u00e1na dokumentace k API, pro jej\u00ed\u017e generov\u00e1n\u00ed byl pou\u017eit nov\u00fd gener\u00e1tor gi-docgen, kter\u00fd poskytuje p\u0159ehledn\u011bj\u0161\u00ed zobrazen\u00ed informac\u00ed, v\u010detn\u011b tla\u010d\u00edtek pro p\u0159id\u00e1n\u00ed p\u0159\u00edklad\u016f k\u00f3du do schr\u00e1nky, vizu\u00e1ln\u00edho zobrazen\u00ed hierarchie p\u0159edk\u016f a rozhran\u00ed ka\u017ed\u00e9 t\u0159\u00eddy, seznamu d\u011bd\u011bn\u00fdch vlastnost\u00ed, sign\u00e1l\u016f a metod t\u0159\u00eddy. Rozhran\u00ed podporuje vyhled\u00e1v\u00e1n\u00ed na stran\u011b klienta a automaticky se p\u0159izp\u016fsobuje r\u016fzn\u00fdm velikostem obrazovky. Pro dokumentaci byl spu\u0161t\u011bn nov\u00fd web docs.gtk.org, na kter\u00e9m jsou tak\u00e9 nab\u00edzeny doprovodn\u00e9 p\u0159\u00edru\u010dky k introspekci GObject, Pango a GdkPixbuf.\n<li class=\"l\"> Optimalizov\u00e1na v\u00fdkonnost r\u016fzn\u00fdch komponent, od pou\u017eit\u00fdch GLSL shader\u016f p\u0159i vykreslov\u00e1n\u00ed a\u017e po objekty pro osoby se zdravotn\u00edm posti\u017een\u00edm.\n<li class=\"l\"> Bylo implementov\u00e1no subpixelov\u00e9 pozicov\u00e1n\u00ed textu p\u0159i pou\u017e\u00edv\u00e1n\u00ed nov\u00fdch verz\u00ed knihovny Cairo.\n<li class=\"l\"> Byla zaji\u0161t\u011bna adaptivn\u00ed kompozice rozhran\u00ed pro v\u00fdb\u011br emoji.\n<li class=\"l\"> Byla vylep\u0161ena podpora roz\u0161\u00ed\u0159en\u00ed protokolu Wayland pro spr\u00e1vu vstupu.\n<li class=\"l\"> Byla zv\u00fd\u0161ena v\u00fdkonnost scrollov\u00e1n\u00ed ve widgetu pro zobrazen\u00ed textu.\n<li class=\"l\"> Bylo vylep\u0161eno vykreslov\u00e1n\u00ed st\u00edn\u016f ve vyskakovac\u00edch widgetech (popover).  <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed grafick\u00e9ho toolkit GTK 4.2\" src=\"\/wp-content\/uploads\/2021\/03\/3535ed5f31429f4eeb305711ca353b71.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>            <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54868\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043c\u043d\u043e\u0433\u043e\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u0443\u043b\u043a\u0438\u0442\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f &#8212; GTK 4.2.0. GTK 4 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043b\u0435\u0442 API, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0435 \u043e\u043f\u0430\u0441\u0430\u044f\u0441\u044c, \u0447\u0442\u043e \u043a\u0430\u0436\u0434\u044b\u0435 \u043f\u043e\u043b\u0433\u043e\u0434\u0430 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0434\u0435\u043b\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0438\u0437-\u0437\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f API \u0432 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 GTK. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":99623,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-99622","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 name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043c\u043d\u043e\u0433\u043e\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u0443\u043b\u043a\u0438\u0442\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f - 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