{"id":105180,"date":"2022-09-27T15:37:06","date_gmt":"2022-09-27T13:37:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-leanqt-razvivaet-urezannyj-fork-qt-5"},"modified":"2022-09-27T15:37:06","modified_gmt":"2022-09-27T13:37:06","slug":"proekt-leanqt-razvivaet-urezannyj-fork-qt-5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/proekt-leanqt-razvivaet-urezannyj-fork-qt-5","title":{"rendered":"The LeanQt project develops a trimmed-down fork of Qt 5.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il progetto LeanQt ha avviato lo sviluppo di un ramo semplificato di Qt 5, mirato a semplificare la creazione da sorgente e l'integrazione con le applicazioni. LeanQt \u00e8 sviluppato da Rochus Keller, l'autore del compilatore e dell'ambiente di sviluppo per il linguaggio Oberon, legato a Qt 5, con l'obiettivo di semplificare la compilazione del proprio prodotto con il minor numero possibile di dipendenze, mantenendo per\u00f2 il supporto per le piattaforme attuali. Il codice continua a essere sviluppato sotto le licenze GPLv3, LGPLv2.1 e LGPLv3.    <\/p>\n<p>Si osserva che negli ultimi anni si \u00e8 assistito a una tendenza all'espansione di Qt, a una sovracomplessit\u00e0 e a un'accumulo di funzionalit\u00e0 discutibili, e l'installazione di versioni binarie richiede la registrazione sul sito della societ\u00e0 commerciale e il download di oltre un gigabyte di dati. In LeanQt \u00e8 stata tentata la creazione di una versione leggera di Qt 5.6.3, ripulita da tutto ci\u00f2 che \u00e8 superfluo e ristrutturata. Per la compilazione \u00e8 stato utilizzato un sistema di build proprietario chiamato BUSY. Sono state proposte opzioni aggiuntive che consentono di attivare o disattivare varie componenti fondamentali durante la compilazione.    <\/p>\n<p>\u00c8 dichiarato il supporto delle seguenti funzionalit\u00e0 di Qt:  <\/p>\n<ul>\n<li class=\"l\"> Array di byte, stringhe, unicode.\n<li class=\"l\"> Localizzazione.\n<li class=\"l\"> Collezioni, condivisione implicita dei dati.\n<li class=\"l\"> Gestione delle date, del tempo e dei fusi orari.\n<li class=\"l\"> Tipo variant e metatipi.\n<li class=\"l\"> Codifiche: utf, simple, latin.\n<li class=\"l\"> Astrazione dei dispositivi di input\/output.\n<li class=\"l\"> Motore di file.\n<li class=\"l\"> Flussi di testo e flussi di dati.\n<li class=\"l\"> Espressioni regolari.\n<li class=\"l\"> Registrazione dei log.\n<li class=\"l\"> Hash md5 e sha1.\n<li class=\"l\"> Primitivi geometrici, json e xml.\n<li class=\"l\"> rcc (compilatore di risorse).\n<li class=\"l\"> Multithreading.\n<li class=\"l\"> Possibilit\u00e0 di compilazione per Linux, Windows e macOS.   <\/ul>\n<p>Tra i prossimi obiettivi: supporto per plugin, oggetti base, metatipi e eventi, moduli QtNetwork e QtXml.  <\/p>\n<p>Piani futuri: moduli QtGui e QtWidgets, stampa, parallelizzazione delle operazioni, supporto per la porta seriale.  <\/p>\n<p>Non saranno supportati: qmake, framework State Machine, codifiche avanzate, animazione, multimedia, D-Bus, SQL, SVG, NFC, Bluetooth, motore web, testlib, scripting e QML. Non si prevede il supporto delle piattaforme iOS, WinRT, Wince, Android, Blackberry, nacl, vxWorks e Haiku.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57836\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 LeanQt \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044e \u0443\u0440\u0435\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442 Qt 5, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u0438 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438. LeanQt \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u0420\u043e\u0445\u0443\u0441 \u041a\u0435\u043b\u043b\u0435\u0440 (Rochus Keller), \u0430\u0432\u0442\u043e\u0440 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \u0438 \u0441\u0440\u0435\u0434\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043b\u044f \u044f\u0437\u044b\u043a\u0430 Oberon, \u0437\u0430\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 Qt 5, \u0441 \u0446\u0435\u043b\u044c\u044e \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0441\u0432\u043e\u0435\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u0441 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u0447\u0438\u0441\u043b\u043e\u043c \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043d\u043e \u0441 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c. [&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-105180","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 LeanQt \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044e \u0443\u0440\u0435\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442 Qt 5, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 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