{"id":11279,"date":"2024-01-08T14:30:33","date_gmt":"2024-01-08T06:30:33","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279"},"modified":"2024-01-16T17:32:08","modified_gmt":"2024-01-16T09:32:08","slug":"qt%e5%b8%b8%e8%a7%81ui%e5%bc%80%e5%8f%91api%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279","title":{"rendered":"Qt\u5e38\u89c1UI\u5f00\u53d1API\u603b\u7ed3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E7%AA%97%E5%8F%A3%E6%93%8D%E4%BD%9C\" title=\"\u7a97\u53e3\u64cd\u4f5c\">\u7a97\u53e3\u64cd\u4f5c<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E5%AF%B9%E8%AF%9D%E6%A1%86\" title=\"\u5bf9\u8bdd\u6846\">\u5bf9\u8bdd\u6846<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E6%8E%A7%E4%BB%B6%E6%93%8D%E4%BD%9C\" title=\"\u63a7\u4ef6\u64cd\u4f5c\">\u63a7\u4ef6\u64cd\u4f5c<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E7%82%B9%E5%87%BB%E4%BA%8B%E4%BB%B6\" title=\"\u70b9\u51fb\u4e8b\u4ef6\">\u70b9\u51fb\u4e8b\u4ef6<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E7%BB%98%E5%88%B6%E6%93%8D%E4%BD%9C\" title=\"\u7ed8\u5236\u64cd\u4f5c\">\u7ed8\u5236\u64cd\u4f5c<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E9%87%8D%E7%BB%98%E4%BA%8B%E4%BB%B6\" title=\"\u91cd\u7ed8\u4e8b\u4ef6\">\u91cd\u7ed8\u4e8b\u4ef6<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=11279\/#%E4%BA%8B%E4%BB%B6\" title=\"\u4e8b\u4ef6\">\u4e8b\u4ef6<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AA%97%E5%8F%A3%E6%93%8D%E4%BD%9C\"><\/span>\u7a97\u53e3\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u6253\u5f00\u65b0\u7684\u7a97\u53e3<br \/>\n<a href=\"https:\/\/blog.csdn.net\/GiGi_Princess\/article\/details\/120065253\">https:\/\/blog.csdn.net\/GiGi_Princess\/article\/details\/120065253<\/a><br \/>\nnew QWidget\u4e4b\u540e\u8c03\u7528show\u65b9\u6cd5<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%AF%B9%E8%AF%9D%E6%A1%86\"><\/span>\u5bf9\u8bdd\u6846<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/qq_54169998\/article\/details\/128345948\">https:\/\/blog.csdn.net\/qq_54169998\/article\/details\/128345948<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%8E%A7%E4%BB%B6%E6%93%8D%E4%BD%9C\"><\/span>\u63a7\u4ef6\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u83b7\u53d6\u63a7\u4ef6<br \/>\n<code>this-&gt;ui-&gt;openYuv444p_Button<\/code><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E7%82%B9%E5%87%BB%E4%BA%8B%E4%BB%B6\"><\/span>\u70b9\u51fb\u4e8b\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\n<p>\u70b9\u51fb\u4e8b\u4ef6\u54cd\u5e942\u6b21<\/p>\n<pre><code class=\"language-cpp\">\/\/ \u6ce8\u91ca\u6389\u7684\u8fd9\u53e5\u4f1a\u54cd\u5e94\u4e24\u6b21\n\/\/connect(buttonGroup, SIGNAL(buttonClicked(int)),this,SLOT(onClickButton(int)));\n\n\/\/\u4f7f\u7528\u4e0b\u9762\u8fd9\u4e00\u53e5\u89e3\u51b3\u95ee\u9898\nconnect(buttonGroup, SIGNAL(buttonClicked(int)), this, SLOT(onClickButton(int)), Qt::UniqueConnection);<\/code><\/pre>\n<\/li>\n<li>\n<p>QObject::connect: No such slot\u6216\u8005QObject::connect: No such signal<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blog.csdn.net\/LOVEMOVEHL\/article\/details\/129200274\">https:\/\/blog.csdn.net\/LOVEMOVEHL\/article\/details\/129200274<\/a><br \/>\n\u58f0\u660e\u4e8b\u4ef6\u51fd\u6570\u65f6\u8981\u52a0slots\u5173\u952e\u5b57<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%BB%98%E5%88%B6%E6%93%8D%E4%BD%9C\"><\/span>\u7ed8\u5236\u64cd\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\n<p>\u57fa\u672c\u56fe\u5f62\u7ed8\u5236<br \/>\n<a href=\"https:\/\/blog.csdn.net\/naibozhuan3744\/article\/details\/102630262\">https:\/\/blog.csdn.net\/naibozhuan3744\/article\/details\/102630262<\/a><\/p>\n<\/li>\n<li>\n<p>\u4ec5\u8fb9\u6846\uff0c\u4e0d\u8981\u586b\u5145<br \/>\n<code>painter.setBrush(QBrush(Qt::transparent));  \/\/ \u8bbe\u7f6e\u586b\u5145\u989c\u8272\u4e3a\u900f\u660e<\/code><\/p>\n<\/li>\n<li>\n<p>\u751f\u6210\u968f\u673a\u989c\u8272<br \/>\n<a href=\"https:\/\/blog.csdn.net\/m0_73443478\/article\/details\/128086332\">https:\/\/blog.csdn.net\/m0_73443478\/article\/details\/128086332<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%87%8D%E7%BB%98%E4%BA%8B%E4%BB%B6\"><\/span>\u91cd\u7ed8\u4e8b\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<li>\n<p>onPaintEvent\u4e8b\u4ef6<br \/>\n<a href=\"https:\/\/blog.csdn.net\/kaida1234\/article\/details\/8918587\">https:\/\/blog.csdn.net\/kaida1234\/article\/details\/8918587<\/a><br \/>\n<a href=\"https:\/\/blog.csdn.net\/yhy_13s\/article\/details\/115800176\">https:\/\/blog.csdn.net\/yhy_13s\/article\/details\/115800176<\/a><br \/>\n\u6ce8\u610f\uff1aQPainter\u5fc5\u987b\u5728onPaintEvent\u91cc\u8c03\u7528\uff0c\u5426\u5219\u4f1a\u62a5\u9519\uff1a<code>Qt: QWidget::paintEngine: Should no longer be called<\/code><\/p>\n<\/li>\n<li>\n<p>\u4f18\u96c5\u7684\u7ed8\u5236\u65b9\u5f0f<br \/>\n<a href=\"https:\/\/blog.csdn.net\/weixin_33675507\/article\/details\/92410478\">https:\/\/blog.csdn.net\/weixin_33675507\/article\/details\/92410478<\/a><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%8B%E4%BB%B6\"><\/span>\u4e8b\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u65e5\u5fd7\u6253\u5370\u4e0d\u663e\u793a<br \/>\n<a href=\"https:\/\/blog.csdn.net\/qq_45646951\/article\/details\/108778454\">https:\/\/blog.csdn.net\/qq_45646951\/article\/details\/108778454<\/a><br \/>\n\u4f7f\u7528printf\u4e4b\u540e\u8981\u8c03\u7528fflush(stdout);\u6216\u8005\u76f4\u63a5\u4f7f\u7528qt\u81ea\u5e26\u7684api qDebug.<\/li>\n<\/ul>\n<button class=\"simplefavorite-button\" data-postid=\"11279\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 \u7a97\u53e3\u64cd\u4f5c\u5bf9\u8bdd\u6846\u63a7\u4ef6\u64cd\u4f5c\u70b9\u51fb\u4e8b\u4ef6\u7ed8\u5236\u64cd\u4f5c\u91cd\u7ed8\u4e8b\u4ef6\u4e8b\u4ef6 \u7a97\u53e3\u64cd\u4f5c \u6253\u5f00\u65b0\u7684\u7a97\u53e3 https:\/\/b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[890],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/11279"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11279"}],"version-history":[{"count":15,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/11279\/revisions"}],"predecessor-version":[{"id":11294,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/11279\/revisions\/11294"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11279"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}