52 lines
35 KiB
HTML
52 lines
35 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en" data-theme="">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta name="viewport" content="width=device-width">
|
|
<script type="text/javascript">/*<![CDATA[*/window.__chunkMapping={"main":["/main.f66713773e9ba37b90fe.css","/main.3c22308242e28ead5e64.js"],"component---site-src-pages-index-jsc-4-f-f99":["/component---site-src-pages-index-jsc-4-f-f99.71bf8f44fd9ac59b6a50.css","/component---site-src-pages-index-jsc-4-f-f99.505b05deaa8813d82ea6.js"],"component---theme-blog-post-pageccc-cab":["/component---theme-blog-post-pageccc-cab.eaf730b8c654a212f785.js"],"content---blog-welcome-286-e55":["/content---blog-welcome-286-e55.76c213cf9ce75984ae91.js"],"metadata---blog-welcome-27-a-91f":["/metadata---blog-welcome-27-a-91f.ef07fafa6070c2acef91.js"],"component---theme-blog-list-pagea-6-a-7ba":["/component---theme-blog-list-pagea-6-a-7ba.697ec326a8cebf60b287.js"],"content---blogaf-1-856":["/content---blogaf-1-856.f79900332b57f969c09a.js"],"metadata---blog-83-c-2b0":["/metadata---blog-83-c-2b0.46c7be8f307d8da2c120.js"],"component---theme-doc-legacy-page-9-e-7-ca5":["/component---theme-doc-legacy-page-9-e-7-ca5.3c38a2f40a51efdd72a0.css","/component---theme-doc-legacy-page-9-e-7-ca5.d31182005d6c21dd63ac.js"],"docsMetadata---docs-150-2d6":["/docsMetadata---docs-150-2d6.6e875209659be13f2970.js"],"component---theme-doc-legacy-item-031-769":["/component---theme-doc-legacy-item-031-769.1f1ce10374de019f5d3a.css","/component---theme-doc-legacy-item-031-769.6e8a6ea08d218712d94a.js"],"content---docs-doc-1-b-2-f-e80":["/content---docs-doc-1-b-2-f-e80.b11e6221286a094dd836.js"],"metadata---docs-doc-12-a-3-5a1":["/metadata---docs-doc-12-a-3-5a1.bb87820e31f222c12801.js"],"content---docs-faq-048-db5":["/content---docs-faq-048-db5.a3f7755c1443136d038e.js"],"metadata---docs-faq-59-d-2b9":["/metadata---docs-faq-59-d-2b9.985713e75ca070fdde14.js"],"content---docs-mdxce-3-7d1":["/content---docs-mdxce-3-7d1.36f8da190939bb0f0b99.js"],"metadata---docs-mdx-786-f56":["/metadata---docs-mdx-786-f56.6c0450d5f4f4bf4b0f24.js"],"content---docs-api-component-4-ef-195":["/content---docs-api-component-4-ef-195.1ebedb4f37e2304eb832.js"],"metadata---docs-api-component-3-e-5-43d":["/metadata---docs-api-component-3-e-5-43d.0893689f20edabdccdd1.js"],"content---docs-api-event-widgetac-6-11b":["/content---docs-api-event-widgetac-6-11b.b87fa94e0cd874003d59.js"],"metadata---docs-api-event-widget-39-a-9ea":["/metadata---docs-api-event-widget-39-a-9ea.34b0ce562deb2ec0ae92.js"],"content---docs-api-flex-layout-3-dc-a16":["/content---docs-api-flex-layout-3-dc-a16.d5ab9ac7b90d9ed88203.js"],"metadata---docs-api-flex-layoutecf-540":["/metadata---docs-api-flex-layoutecf-540.7db8561c2c23b0d92b67.js"],"content---docs-api-node-layoutd-28-11a":["/content---docs-api-node-layoutd-28-11a.f1324fa8676e4bf64b44.js"],"metadata---docs-api-node-layout-1-e-9-c15":["/metadata---docs-api-node-layout-1-e-9-c15.192849fc91407c883037.js"],"content---docs-api-node-widget-080-a39":["/content---docs-api-node-widget-080-a39.e39bcda58fa051ef8f58.js"],"metadata---docs-api-node-widgeta-92-a4f":["/metadata---docs-api-node-widgeta-92-a4f.dc800d76f7062b65b2ed.js"],"content---docs-api-q-abstract-scroll-area-3-e-6-d7f":["/content---docs-api-q-abstract-scroll-area-3-e-6-d7f.ce07722700328be8dfa5.js"],"metadata---docs-api-q-abstract-scroll-area-59-d-279":["/metadata---docs-api-q-abstract-scroll-area-59-d-279.378868b047b4e7fc733c.js"],"content---docs-api-q-abstract-slider-3-e-0-54d":["/content---docs-api-q-abstract-slider-3-e-0-54d.b7e761ae58b36fe089f1.js"],"metadata---docs-api-q-abstract-sliderdfa-ab7":["/metadata---docs-api-q-abstract-sliderdfa-ab7.73efd891b1be587b529b.js"],"content---docs-api-q-applicationd-3-e-0a3":["/content---docs-api-q-applicationd-3-e-0a3.039f8c83760f87eef546.js"],"metadata---docs-api-q-applicationc-1-d-8a4":["/metadata---docs-api-q-applicationc-1-d-8a4.dba24314be49483727c4.js"],"content---docs-api-q-check-boxd-9-b-c95":["/content---docs-api-q-check-boxd-9-b-c95.54af9594d82de2f1c65c.js"],"metadata---docs-api-q-check-box-132-293":["/metadata---docs-api-q-check-box-132-293.363eb2c9b2bdc95e76bb.js"],"content---docs-api-q-clipboard-69-d-2ef":["/content---docs-api-q-clipboard-69-d-2ef.2facddd2ce7d03c7d364.js"],"metadata---docs-api-q-clipboard-486-b21":["/metadata---docs-api-q-clipboard-486-b21.5efa03bad36d45e62cbe.js"],"content---docs-api-q-cursor-362-d51":["/content---docs-api-q-cursor-362-d51.72e3b873d390560e1917.js"],"metadata---docs-api-q-cursor-887-11e":["/metadata---docs-api-q-cursor-887-11e.af1b21b104f06148557b.js"],"content---docs-api-q-dial-80-b-99a":["/content---docs-api-q-dial-80-b-99a.facd48a52570d2fd7472.js"],"metadata---docs-api-q-dialbfb-aef":["/metadata---docs-api-q-dialbfb-aef.e5ded32011b7d6927cdc.js"],"content---docs-api-q-grid-layouta-4-e-552":["/content---docs-api-q-grid-layouta-4-e-552.f8384f91986e144a1e06.js"],"metadata---docs-api-q-grid-layout-7-db-030":["/metadata---docs-api-q-grid-layout-7-db-030.f3764e551a2bc1cf18a8.js"],"content---docs-api-q-icone-5-f-b0d":["/content---docs-api-q-icone-5-f-b0d.016d00e28e5a87f3cf94.js"],"metadata---docs-api-q-icone-6-d-093":["/metadata---docs-api-q-icone-6-d-093.1c4c72d6ff116744c296.js"],"content---docs-api-q-label-2-f-9-04b":["/content---docs-api-q-label-2-f-9-04b.9f8c2e203f083cedfdf8.js"],"metadata---docs-api-q-label-165-210":["/metadata---docs-api-q-label-165-210.1dba411adf86a92ae91f.js"],"content---docs-api-q-line-editea-0-53d":["/content---docs-api-q-line-editea-0-53d.f606b13ced935ec46509.js"],"metadata---docs-api-q-line-edit-13-f-b8a":["/metadata---docs-api-q-line-edit-13-f-b8a.df4fef6cc6001cbc07a7.js"],"content---docs-api-q-main-window-0-e-7-299":["/content---docs-api-q-main-window-0-e-7-299.7a1bf20062e23ed6c510.js"],"metadata---docs-api-q-main-window-04-f-efb":["/metadata---docs-api-q-main-window-04-f-efb.699f6e2eb1ac78330311.js"],"content---docs-api-q-pixmap-8-dd-cb2":["/content---docs-api-q-pixmap-8-dd-cb2.343e5d75db3125ddfa81.js"],"metadata---docs-api-q-pixmapfdf-820":["/metadata---docs-api-q-pixmapfdf-820.087e26967d50eb06140d.js"],"content---docs-api-q-plain-text-edit-7-c-8-081":["/content---docs-api-q-plain-text-edit-7-c-8-081.f6a618e75ea9b4f15f6b.js"],"metadata---docs-api-q-plain-text-edit-161-ecc":["/metadata---docs-api-q-plain-text-edit-161-ecc.e89eb96f17b29e76629e.js"],"content---docs-api-q-progress-barc-46-afe":["/content---docs-api-q-progress-barc-46-afe.2a5c874c4e33ecb7a2b8.js"],"metadata---docs-api-q-progress-bar-43-d-07e":["/metadata---docs-api-q-progress-bar-43-d-07e.a527e07318808cde454e.js"],"content---docs-api-q-push-button-06-c-73e":["/content---docs-api-q-push-button-06-c-73e.9e1e6d8a0e7c17941efd.js"],"metadata---docs-api-q-push-button-96-d-c92":["/metadata---docs-api-q-push-button-96-d-c92.b15a45966fb25f5f9917.js"],"content---docs-api-q-radio-buttone-54-746":["/content---docs-api-q-radio-buttone-54-746.0eceb96f43e589853010.js"],"metadata---docs-api-q-radio-button-367-f7c":["/metadata---docs-api-q-radio-button-367-f7c.11484c432455585a7ef3.js"],"content---docs-api-q-scroll-area-8-c-4-3fd":["/content---docs-api-q-scroll-area-8-c-4-3fd.fd580650b1d2ac9eee33.js"],"metadata---docs-api-q-scroll-area-46-a-96e":["/metadata---docs-api-q-scroll-area-46-a-96e.a5c480374e3f8b5fcea2.js"],"content---docs-api-q-spin-box-1-ce-bfd":["/content---docs-api-q-spin-box-1-ce-bfd.fc03e9106b39d9c9e23c.js"],"metadata---docs-api-q-spin-box-809-ae0":["/metadata---docs-api-q-spin-box-809-ae0.1fcda0244eebb91ff1bf.js"],"content---docs-api-q-tab-widget-508-95e":["/content---docs-api-q-tab-widget-508-95e.b35876b3da49da08bcb5.js"],"metadata---docs-api-q-tab-widgetebc-5aa":["/metadata---docs-api-q-tab-widgetebc-5aa.558f01cb9860e9184f4f.js"],"content---docs-api-q-widget-04-a-59f":["/content---docs-api-q-widget-04-a-59f.789a0ca241a0fb6ad49d.js"],"metadata---docs-api-q-widget-287-e6c":["/metadata---docs-api-q-widget-287-e6c.1a1aa4d570d756d63bb4.js"],"content---docs-api-qt-enumsfd-7-cf3":["/content---docs-api-qt-enumsfd-7-cf3.1eed426a340d4c937b0a.js"],"metadata---docs-api-qt-enums-423-cf9":["/metadata---docs-api-qt-enums-423-cf9.fb1940e1fff15d344906.js"],"content---docs-api-yoga-widgeta-42-cc7":["/content---docs-api-yoga-widgeta-42-cc7.d048cabe40533b903ea2.js"],"metadata---docs-api-yoga-widget-95-c-f8b":["/metadata---docs-api-yoga-widget-95-c-f8b.bdbc70e8a3ba6a1d1808.js"],"content---docs-api-process-5-ec-b1e":["/content---docs-api-process-5-ec-b1e.81baa4658f7e9a835392.js"],"metadata---docs-api-process-32-d-09e":["/metadata---docs-api-process-32-d-09e.9dd820231565148c88a2.js"],"content---docs-api-synopsis-7-bb-e1c":["/content---docs-api-synopsis-7-bb-e1c.2cede4e9cd42a20dcab1.js"],"metadata---docs-api-synopsis-21-f-a62":["/metadata---docs-api-synopsis-21-f-a62.a376081207def93aa340.js"],"content---docs-development-readme-149-437":["/content---docs-development-readme-149-437.115b92599d48666d0070.js"],"metadata---docs-development-readm-ec-6-c-332":["/metadata---docs-development-readm-ec-6-c-332.49158ed40eba176b8d72.js"],"content---docs-development-common-errorsf-15-a5b":["/content---docs-development-common-errorsf-15-a5b.e038ab8ec8bf334300fb.js"],"metadata---docs-development-common-errors-402-ef4":["/metadata---docs-development-common-errors-402-ef4.7ea9ca2120cf1ce1bce9.js"],"content---docs-development-debuggingb-54-9ed":["/content---docs-development-debuggingb-54-9ed.750c6b37dab541484a83.js"],"metadata---docs-development-debuggingc-36-26a":["/metadata---docs-development-debuggingc-36-26a.3bf9d58aef0157443ea5.js"],"content---docs-development-getting-started-139-387":["/content---docs-development-getting-started-139-387.91c824c53e601bdee051.js"],"metadata---docs-development-getting-started-89-b-c7a":["/metadata---docs-development-getting-started-89-b-c7a.863d1b0e22372d87282e.js"],"content---docs-development-setting-up-28-c-666":["/content---docs-development-setting-up-28-c-666.3ed03febaee8901fd048.js"],"metadata---docs-development-setting-up-979-75f":["/metadata---docs-development-setting-up-979-75f.8f9fc5a72c685e8d0e31.js"],"content---docs-development-signal-and-event-handling-7-d-4-f3f":["/content---docs-development-signal-and-event-handling-7-d-4-f3f.ce2b82a97ac1f368a896.js"],"metadata---docs-development-signal-and-event-handling-0-b-5-692":["/metadata---docs-development-signal-and-event-handling-0-b-5-692.b16a5b795c3eef3ce5dc.js"],"content---docs-development-styling-293-cad":["/content---docs-development-styling-293-cad.b3394daf132a97f6e2c2.js"],"metadata---docs-development-styling-1-c-2-0d6":["/metadata---docs-development-styling-1-c-2-0d6.c1ae40b22fc3b93cd6fc.js"],"content---docs-development-wrapping-widgets-84-b-538":["/content---docs-development-wrapping-widgets-84-b-538.8591cd36dcfe1c65b14a.js"],"metadata---docs-development-wrapping-widgets-303-fb8":["/metadata---docs-development-wrapping-widgets-303-fb8.bfc04ad3ffc9ee24e861.js"],"content---docs-guides-custom-nodegui-native-plugin-632-9db":["/content---docs-guides-custom-nodegui-native-plugin-632-9db.ae1162899d532c588845.js"],"metadata---docs-guides-custom-nodegui-native-plugin-92-b-12f":["/metadata---docs-guides-custom-nodegui-native-plugin-92-b-12f.184a7a6a1f10e05c6c54.js"],"content---docs-guides-debugging-in-vscodebd-7-cec":["/content---docs-guides-debugging-in-vscodebd-7-cec.a37b675eceeff564dcc8.js"],"metadata---docs-guides-debugging-in-vscodebf-8-5b0":["/metadata---docs-guides-debugging-in-vscodebf-8-5b0.d26c0a02667ed3c9416d.js"],"content---docs-guides-debuggingf-3-f-cf5":["/content---docs-guides-debuggingf-3-f-cf5.6a9f350b152e911795d0.js"],"metadata---docs-guides-debugging-970-fb8":["/metadata---docs-guides-debugging-970-fb8.4834f7c20eceaaaee536.js"],"content---docs-guides-getting-startedc-9-e-20f":["/content---docs-guides-getting-startedc-9-e-20f.058d1e127795274285bb.js"],"metadata---docs-guides-getting-started-2-b-7-1a4":["/metadata---docs-guides-getting-started-2-b-7-1a4.cfc3dec8bc5f547dfbb8.js"],"content---docs-guides-handle-events-160-4b0":["/content---docs-guides-handle-events-160-4b0.c02ea0616d11beafddb3.js"],"metadata---docs-guides-handle-events-5-eb-540":["/metadata---docs-guides-handle-events-5-eb-540.61bb8e8da8eeda4cc040.js"],"content---docs-guides-images-991-065":["/content---docs-guides-images-991-065.914359cdc22f4b9051ef.js"],"metadata---docs-guides-images-915-5ee":["/metadata---docs-guides-images-915-5ee.175b82933d61d3e5deb4.js"],"content---docs-guides-layoutdf-5-a64":["/content---docs-guides-layoutdf-5-a64.bbcbc44e5156b817cb02.js"],"metadata---docs-guides-layoutf-65-d7d":["/metadata---docs-guides-layoutf-65-d7d.3bdf6df942a2264f480b.js"],"content---docs-guides-networking-374-03e":["/content---docs-guides-networking-374-03e.17133e9de15be6e64aff.js"],"metadata---docs-guides-networkingdfd-ce0":["/metadata---docs-guides-networkingdfd-ce0.332c039b051021fe2724.js"],"content---docs-guides-nodegui-architecture-262-19e":["/content---docs-guides-nodegui-architecture-262-19e.245edae39f1ddac01224.js"],"metadata---docs-guides-nodegui-architecture-550-b82":["/metadata---docs-guides-nodegui-architecture-550-b82.72d9e2773d4e285ca973.js"],"content---docs-guides-scroll-view-76-e-87c":["/content---docs-guides-scroll-view-76-e-87c.73c89be82bf124b2e125.js"],"metadata---docs-guides-scroll-view-9-a-9-2ac":["/metadata---docs-guides-scroll-view-9-a-9-2ac.f6039a7dd2d1fa4c6ca6.js"],"content---docs-guides-stylingfec-977":["/content---docs-guides-stylingfec-977.c0e2691c9103260d4124.js"],"metadata---docs-guides-styling-9-ea-213":["/metadata---docs-guides-styling-9-ea-213.d5570c147002ef8e6bfe.js"],"content---docs-guides-tutoriale-53-6ab":["/content---docs-guides-tutoriale-53-6ab.3001eaf77a6eeaf068aa.js"],"metadata---docs-guides-tutorial-1-f-1-23b":["/metadata---docs-guides-tutorial-1-f-1-23b.4e417b24befa6a685ab5.js"],"content---docs-guides-using-native-node-modules-3-ab-104":["/content---docs-guides-using-native-node-modules-3-ab-104.3bc40951d03693eaff7d.js"],"metadata---docs-guides-using-native-node-modules-31-f-551":["/metadata---docs-guides-using-native-node-modules-31-f-551.0accd417ae132a661bdf.js"],"component---theme-blog-tags-posts-page-687-b6c":["/component---theme-blog-tags-posts-page-687-b6c.7cbecfb8c53ab9b2f9ba.js"],"metadata---blog-tags-nodegui-632-d46":["/metadata---blog-tags-nodegui-632-d46.73df93301c6a1152b2fe.js"],"metadata---blog-tags-hellob-02-3e8":["/metadata---blog-tags-hellob-02-3e8.cdf356c9ee24382e453e.js"],"component---theme-blog-tags-list-page-01-a-d0b":["/component---theme-blog-tags-list-page-01-a-d0b.f9af53c8c6b12587c378.js"],"tags---blog-tags-8-d-7-36d":["/tags---blog-tags-8-d-7-36d.1243f2728e886299c73e.js"]};/*]]>*/</script>
|
|
|
|
<title data-react-helmet="true">EventWidget</title>
|
|
|
|
<meta data-react-helmet="true" charset="utf-8"/><meta data-react-helmet="true" http-equiv="x-ua-compatible" content="ie=edge"/><meta data-react-helmet="true" name="viewport" content="width=device-width"/><meta data-react-helmet="true" property="og:title" content="EventWidget"/><meta data-react-helmet="true" name="description" content="> Abstract class that adds event handling support to all widgets."/><meta data-react-helmet="true" property="og:description" content="> Abstract class that adds event handling support to all widgets."/><meta data-react-helmet="true" property="og:url" content="https://nodegui.org/docs/api/EventWidget"/><meta data-react-helmet="true" name="twitter:card" content="summary"/>
|
|
|
|
<link data-react-helmet="true" rel="shortcut icon" href="/img/favicon.ico"/>
|
|
|
|
|
|
<link rel="stylesheet" type="text/css" href="/main.f66713773e9ba37b90fe.css" />
|
|
|
|
<link rel="stylesheet" type="text/css" href="/1.196ce05925ea6d776920.css" />
|
|
|
|
<link rel="stylesheet" type="text/css" href="/2.702de9bbb01fe4f46fa1.css" />
|
|
|
|
<link rel="stylesheet" type="text/css" href="/component---theme-doc-legacy-page-9-e-7-ca5.3c38a2f40a51efdd72a0.css" />
|
|
|
|
<link rel="stylesheet" type="text/css" href="/component---theme-doc-legacy-item-031-769.1f1ce10374de019f5d3a.css" />
|
|
|
|
</head>
|
|
<body >
|
|
<div id="__docusaurus">
|
|
<nav class="navbar navbar--light navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><div aria-label="Navigation bar toggle" class="navbar__toggle" role="button" tabindex="0"><svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 30 30" role="img" focusable="false"><title>Menu</title><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></div><a aria-current="page" class="navbar__brand active" href="/"><img class="navbar__logo" src="/img/logo-circle.png" alt="NodeGui Logo"/><strong>NodeGui</strong></a></div><div class="navbar__items navbar__items--right"><a class="navbar__item navbar__link" label="Docs" position="right" href="/docs/guides/getting-started">Docs</a><a class="navbar__item navbar__link" label="API" position="right" href="/docs/api/QApplication">API</a><a class="navbar__item navbar__link" label="Blog" position="right" href="/blog">Blog</a><a class="navbar__item navbar__link" href="https://github.com/nodegui/nodegui" label="GitHub" position="right" target="_blank" rel="noopener noreferrer">GitHub</a><div class="react-toggle displayOnlyInLargeViewport_1gtM"><div class="react-toggle-track"><div class="react-toggle-track-check"><span class="toggle_16vC moon_1N64"></span></div><div class="react-toggle-track-x"><span class="toggle_16vC sun_3CZP"></span></div></div><div class="react-toggle-thumb"></div><input type="checkbox" aria-label="Dark mode toggle" class="react-toggle-screenreader-only"/></div></div></div><div role="presentation" class="navbar__sidebar__backdrop"></div><div class="navbar__sidebar"><div class="navbar__sidebar__brand"><a aria-current="page" class="navbar__brand active" href="/"><img class="navbar__logo" src="/img/logo-circle.png" alt="NodeGui Logo"/><strong>NodeGui</strong></a></div><div class="navbar__sidebar__items"><div class="menu"><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" label="Docs" position="right" href="/docs/guides/getting-started">Docs</a></li><li class="menu__list-item"><a class="menu__link" label="API" position="right" href="/docs/api/QApplication">API</a></li><li class="menu__list-item"><a class="menu__link" label="Blog" position="right" href="/blog">Blog</a></li><li class="menu__list-item"><a class="menu__link" href="https://github.com/nodegui/nodegui" label="GitHub" position="right" target="_blank" rel="noopener noreferrer">GitHub</a></li></ul></div></div></div></nav><div class="container container--fluid"><div class="row"><div class="col col--3"><div class="sidebar_Qb2S"><div class="menu menu--responsive"><button aria-label="Open Menu" class="button button--secondary button--sm menu__button" type="button"><svg class="sidebarMenuIcon_1uhT" xmlns="http://www.w3.org/2000/svg" height="24" width="24" viewBox="0 0 32 32" role="img" focusable="false"><title>Menu</title><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></button><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="#!">General</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/synopsis">Synopsis</a></li></ul></li><li class="menu__list-item"><a class="menu__link" href="#!">Widgets</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/QApplication">QApplication</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QCheckBox">QCheckBox</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QDial">QDial</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QIcon">QIcon</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QLabel">QLabel</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QLineEdit">QLineEdit</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QMainWindow">QMainWindow</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QPlainTextEdit">QPlainTextEdit</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QProgressBar">QProgressBar</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QPushButton">QPushButton</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QRadioButton">QRadioButton</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QScrollArea">QScrollArea</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QSpinBox">QSpinBox</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QTabWidget">QTabWidget</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QWidget">QWidget</a></li></ul></li><li class="menu__list-item"><a class="menu__link" href="#!">Layouts</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/FlexLayout">FlexLayout</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QGridLayout">QGridLayout</a></li></ul></li><li class="menu__list-item"><a class="menu__link" href="#!">Modules</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/QClipboard">QClipboard</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QCursor">QCursor</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QPixmap">QPixmap</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QtEnums">Qt Enums</a></li></ul></li><li class="menu__list-item"><a class="menu__link" href="#!">Internal Modules</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/Component">Component</a></li><li class="menu__list-item"><a aria-current="page" class="menu__link menu__link--active" href="/docs/api/EventWidget">EventWidget</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/NodeLayout">NodeLayout</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/NodeWidget">NodeWidget</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/YogaWidget">YogaWidget</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QAbstractScrollArea">QAbstractScrollArea</a></li><li class="menu__list-item"><a class="menu__link" href="/docs/api/QAbstractSlider">QAbstractSlider</a></li></ul></li><li class="menu__list-item"><a class="menu__link" href="#!">APIs</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/docs/api/process">process</a></li></ul></li></ul></div></div></div><main class="col"><div><div class="padding-vert--lg"><div class="row"><div class="col"><div class="docItemContainer_3Gws"><header><h1 class="margin-bottom--lg">EventWidget</h1></header><article><div class="markdown"><blockquote><p>Abstract class that adds event handling support to all widgets.</p></blockquote><p><strong>This class implements an event emitter and merges it with Qt's event and signal system. It allows us to register and unregister event and signal listener at will from javascript</strong></p><p><code>EventWidget</code> is an abstract class and hence no instances of the same should be created. It exists so that we can add event handling functionalities to all widget's easily. This is an internal class.</p><p><strong>EventWidget is the base class for NodeWidget which means all widgets inherit it aswell. It inherits from another abstract class <a href="/docs/api/YogaWidget">YogaWidget</a></strong></p><h3><a aria-hidden="true" class="anchor" id="example"></a><a aria-hidden="true" class="hash-link" href="#example">#</a>Example</h3><pre class="mdxCodeBlock_iHAB"><div class="codeBlockWrapper_2QGZ"><pre class="prism-code language-javascript codeBlock_19pQ" style="color:#d6deeb;background-color:#011627"><div class="token-line" style="color:#d6deeb"><span class="token keyword" style="color:rgb(127, 219, 202)">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token maybe-class-name">QWidget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token maybe-class-name">QWidgetEvents</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(127, 219, 202)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">require</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(173, 219, 103)">"@nodegui/nodegui"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain" style="display:inline-block"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"></span><span class="token keyword" style="color:rgb(127, 219, 202)">const</span><span class="token plain"> view </span><span class="token operator" style="color:rgb(127, 219, 202)">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(127, 219, 202)">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 139)">QWidget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"></span><span class="token comment" style="color:rgb(99, 119, 119);font-style:italic">// addEventListener is a method from EventWidget</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain">view</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">addEventListener</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(173, 219, 103)">"MouseMove"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(127, 219, 202)">=></span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"> </span><span class="token console class-name" style="color:rgb(255, 203, 139)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(173, 219, 103)">"mouse moved"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain" style="display:inline-block"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain">or</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain" style="display:inline-block"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"></span><span class="token comment" style="color:rgb(99, 119, 119);font-style:italic">// addEventListener is a method from EventWidget</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain">view</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">addEventListener</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">QWidgetEvents</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access maybe-class-name">MouseMove</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(127, 219, 202)">=></span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"> </span><span class="token console class-name" style="color:rgb(255, 203, 139)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(173, 219, 103)">"mouse moved"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></div><div class="token-line" style="color:#d6deeb"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span></div></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_1BYj">Copy</button></div></pre><p>EventWidget will contain all methods and properties that are useful to handle events and signals of widgets in the NodeGui world.</p><h2><a aria-hidden="true" class="anchor" id="static-methods"></a><a aria-hidden="true" class="hash-link" href="#static-methods">#</a>Static Methods</h2><p>EventWidget can access all the static methods defined in <a href="/docs/api/YogaWidget">YogaWidget</a></p><h2><a aria-hidden="true" class="anchor" id="instance-properties"></a><a aria-hidden="true" class="hash-link" href="#instance-properties">#</a>Instance Properties</h2><p>EventWidget can access all the instance properties defined in <a href="/docs/api/YogaWidget">YogaWidget</a></p><h2><a aria-hidden="true" class="anchor" id="instance-methods"></a><a aria-hidden="true" class="hash-link" href="#instance-methods">#</a>Instance Methods</h2><p>EventWidget can access all the instance methods defined in <a href="/docs/api/YogaWidget">YogaWidget</a></p><p>Additionally it also has the following instance methods:</p><h3><a aria-hidden="true" class="anchor" id="widgetaddeventlistenereventtype-callback"></a><a aria-hidden="true" class="hash-link" href="#widgetaddeventlistenereventtype-callback">#</a><code>widget.addEventListener(eventType, callback)</code></h3><p>Adds an event listener to the widget to listen to events that occur on a widget.</p><ul><li><p><code>eventType</code> string - The event or signal you wish to listen to for the widget. Every widget exports its own enum of all possible events and signal types it can take. For example: <code>QWidget</code> exports <code>QWidgetEvents</code>, <code>QPushButton</code> exports <code>QPushButtonEvents</code>.</p></li><li><p><code>callback</code> (payload?: NativeEvent | any) => void - A callback function to invoke when an event occurs. Usually you receive a nativeEvent or a string as argument.</p></li></ul><h3><a aria-hidden="true" class="anchor" id="widgetremoveeventlistenereventtype-callback"></a><a aria-hidden="true" class="hash-link" href="#widgetremoveeventlistenereventtype-callback">#</a><code>widget.removeEventListener(eventType, callback?)</code></h3><p>Removes the specified event listener from the widget.</p><ul><li><p><code>eventType</code> string - The event or signal for which you wish to remove the listener.</p></li><li><p><code>callback</code> Function (<em>Optional</em>) - If specified the removeEventListener will remove the specified listener only, otherwise all eventlisteners of the eventType on the widget will be removed.</p></li></ul></div></article><div class="margin-top--xl margin-bottom--lg"><nav class="pagination-nav"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/docs/api/Component"><h5 class="pagination-nav__link--sublabel">Previous</h5><h4 class="pagination-nav__link--label">« <!-- -->Component</h4></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/docs/api/NodeLayout"><h5 class="pagination-nav__link--sublabel">Next</h5><h4 class="pagination-nav__link--label">NodeLayout<!-- --> »</h4></a></div></nav></div></div></div><div class="col col--3"><div class="tableOfContents_2wxO"><ul class="contents contents__left-border"><li><a href="#example" class="contents__link">Example</a></li><li><a href="#static-methods" class="contents__link">Static Methods</a></li><li><a href="#instance-properties" class="contents__link">Instance Properties</a></li><li><a href="#instance-methods" class="contents__link">Instance Methods</a><ul class=""><li><a href="#widgetaddeventlistenereventtype-callback" class="contents__link">widget.addEventListener(eventType, callback)</a></li><li><a href="#widgetremoveeventlistenereventtype-callback" class="contents__link">widget.removeEventListener(eventType, callback?)</a></li></ul></li></ul></div></div></div></div></div></main></div></div>
|
|
</div>
|
|
|
|
<script type="text/javascript" src="/runtime~main.7a412b5ea073938bd334.js"></script>
|
|
|
|
<script type="text/javascript" src="/main.3c22308242e28ead5e64.js"></script>
|
|
|
|
<script type="text/javascript" src="/0.821df7f17f7288aebb5e.js"></script>
|
|
|
|
<script type="text/javascript" src="/1.9b3d421a0f44576af60f.js"></script>
|
|
|
|
<script type="text/javascript" src="/2.27a81c22b5dfa23bfe9b.js"></script>
|
|
|
|
<script type="text/javascript" src="/component---theme-doc-legacy-page-9-e-7-ca5.d31182005d6c21dd63ac.js"></script>
|
|
|
|
<script type="text/javascript" src="/docsMetadata---docs-150-2d6.6e875209659be13f2970.js"></script>
|
|
|
|
<script type="text/javascript" src="/component---theme-doc-legacy-item-031-769.6e8a6ea08d218712d94a.js"></script>
|
|
|
|
<script type="text/javascript" src="/content---docs-api-event-widgetac-6-11b.b87fa94e0cd874003d59.js"></script>
|
|
|
|
<script type="text/javascript" src="/metadata---docs-api-event-widget-39-a-9ea.34b0ce562deb2ec0ae92.js"></script>
|
|
|
|
</body>
|
|
</html> |