{"id":107765,"date":"2023-04-06T18:48:15","date_gmt":"2023-04-06T16:48:17","guid":{"rendered":"https:\/\/prohoster.info\/?p=107765"},"modified":"2023-04-07T14:57:33","modified_gmt":"2023-04-07T12:57:33","slug":"opublikovan-instrumentarij-dlya-sozdaniya-graficheskih-interfejsov-slint-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/opublikovan-instrumentarij-dlya-sozdaniya-graficheskih-interfejsov-slint-1-0","title":{"rendered":"Byl vyd\u00e1n n\u00e1stroj pro vytv\u00e1\u0159en\u00ed grafick\u00fdch rozhran\u00ed Slint 1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byl zve\u0159ejn\u011bn prvn\u00ed v\u00fdznamn\u00fd vyd\u00e1n\u00ed n\u00e1stroje pro vytv\u00e1\u0159en\u00ed grafick\u00fdch rozhran\u00ed Slint, kter\u00fd je v\u00fdsledkem t\u0159\u00edlet\u00e9ho \u00fasil\u00ed v projektu. Verze 1.0 je prezentov\u00e1na jako p\u0159ipraven\u00e1 k pou\u017eit\u00ed v pracovn\u00edch projektech. N\u00e1stroj je naps\u00e1n v jazyce Rust a je poskytov\u00e1n pod licenc\u00ed GPLv3 nebo komer\u010dn\u00ed licenc\u00ed (pro pou\u017eit\u00ed v propriet\u00e1rn\u00edch produktech bez otev\u00edr\u00e1n\u00ed k\u00f3du). N\u00e1stroj lze pou\u017e\u00edt jak pro vytv\u00e1\u0159en\u00ed grafick\u00fdch aplikac\u00ed pro stoln\u00ed syst\u00e9my, tak pro v\u00fdvoj rozhran\u00ed pro vestav\u011bn\u00e1 za\u0159\u00edzen\u00ed. Projekt vyv\u00edjej\u00ed Olivier Goffart a Simon Hausmann, b\u00fdval\u00ed v\u00fdvoj\u00e1\u0159i KDE, kte\u0159\u00ed pracovali na Qt ve spole\u010dnosti Trolltech. <\/p>\n

Hlavn\u00edmi c\u00edli projektu jsou n\u00edzk\u00e1 spot\u0159eba zdroj\u016f, schopnost pracovat s obrazovkami jak\u00e9koli velikosti, poskytnut\u00ed v\u00fdvojov\u00e9ho procesu, kter\u00fd je pohodln\u00fd jak pro program\u00e1tory, tak pro design\u00e9ry, a zaji\u0161t\u011bn\u00ed p\u0159enositelnosti mezi r\u016fzn\u00fdmi platformami. Nap\u0159\u00edklad aplikace zalo\u017een\u00e9 na Slint mohou fungovat na desce Raspberry Pi Pico, kter\u00e1 je vybavena mikro\u0159adi\u010dem ARM Cortex-M0+ a 264 KB RAM. Podporov\u00e1ny jsou platformy Linux, Windows, macOS, Blackberry QNX, a existuj\u00ed mo\u017enosti sestaven\u00ed do pseudok\u00f3du WebAssembly pro spu\u0161t\u011bn\u00ed v prohl\u00ed\u017ee\u010di nebo kompilaci samostatn\u00fdch aplikac\u00ed, kter\u00e9 nevy\u017eaduj\u00ed opera\u010dn\u00ed syst\u00e9m. Pl\u00e1nuje se tak\u00e9 mo\u017enost tvorby mobiln\u00edch aplikac\u00ed pro platformy Android a iOS. <\/p>\n

Rozhran\u00ed je definov\u00e1no pomoc\u00ed speci\u00e1ln\u00edho deklarativn\u00edho zna\u010dkovac\u00edho jazyka , kter\u00fd poskytuje snadno \u010ditelnou a srozumitelnou syntaxi pro popis r\u016fzn\u00fdch grafick\u00fdch prvk\u016f (jeden z autor\u016f Slint byl v minulosti zodpov\u011bdn\u00fd za engine QtQml ve spole\u010dnosti Qt). Popisy rozhran\u00ed v jazyce Slint jsou kompilov\u00e1ny do strojov\u00e9ho k\u00f3du c\u00edlov\u00e9 platformy. Logika pracovn\u00ed s rozhran\u00edm nen\u00ed v\u00e1z\u00e1na na Rust a m\u016f\u017ee b\u00fdt definov\u00e1na v jak\u00e9mkoli programovac\u00edm jazyce \u2014 v sou\u010dasnosti je API a n\u00e1stroje pro pr\u00e1ci se Slint p\u0159ipraveny pro jazyky Rust, C++ a JavaScript, ale v pl\u00e1nu je podpora dal\u0161\u00edch jazyk\u016f, jako jsou Python a Go.

\"Byl<\/center> <\/p>\n

K dispozici je n\u011bkolik backend\u016f pro vykreslov\u00e1n\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed pou\u017e\u00edvat Qt, OpenGL ES 2.0, Skia a softwarov\u00e9 renderov\u00e1n\u00ed bez p\u0159ipojen\u00ed extern\u00edch z\u00e1vislost\u00ed. Pro usnadn\u011bn\u00ed v\u00fdvoje je nab\u00edzena dopln\u011bk pro Visual Studio Code, server<\/a> LSP (Language Server Protocol) pro integraci s r\u016fzn\u00fdmi v\u00fdvojov\u00fdmi prost\u0159ed\u00edmi a online editorem SlintPad. V pl\u00e1nu je v\u00fdvoj vizu\u00e1ln\u00edho editoru rozhran\u00ed pro design\u00e9ry, kter\u00fd umo\u017e\u0148uje vytv\u00e1\u0159en\u00ed rozhran\u00ed pomoc\u00ed p\u0159etahov\u00e1n\u00ed widget\u016f a prvk\u016f v re\u017eimu drag&drop.

\"Byl<\/center>
\"Byl<\/center> <\/ul>\n

Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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\u043a\u043e\u0434\u0430). \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u0434\u043b\u044f […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":107766,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-107765","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Byl zve\u0159ejn\u011bn n\u00e1stroj pro vytv\u00e1\u0159en\u00ed grafick\u00fdch rozhran\u00ed Slint 1.0 | 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