{"id":229172,"date":"2020-12-11T11:17:56","date_gmt":"2020-12-11T03:17:56","guid":{"rendered":"http:\/\/4563.org\/?p=229172"},"modified":"2020-12-11T11:17:56","modified_gmt":"2020-12-11T03:17:56","slug":"qt-%e7%ba%af%e5%b0%8f%e7%99%bd%e6%b1%82%e6%95%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=229172","title":{"rendered":"Qt \u7eaf\u5c0f\u767d\u6c42\u6559"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Qt \u7eaf\u5c0f\u767d\u6c42\u6559               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : movq <\/span>  <span><i><\/i> 5<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u6211\u73b0\u5728\u5728 mainwindow \u7684 ui \u91cc\u9762\u7528 designer \u62d6\u8fdb\u53bb\u4e86\u4e00\u4e2a QGraphicsView<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" rel=\"noreferrer\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/12\/20201229_5feaf9cc918ce.png\" alt=\"Qt \u7eaf\u5c0f\u767d\u6c42\u6559\" \/><\/p>\n<p>\u7136\u540e\u6211\u628a\u8fd9\u4e2a QGraphicsView \u63d0\u5347\u6210\u4e86 QChartView<\/p>\n<p>\u7136\u540e\u6211\u5728 mainwindows.cpp \u91cc\u9762\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u5c40\u7684 QChart \u548c QChartView<\/p>\n<pre><code>auto chart  = new QChart; auto chartView = new QChartView(chart); <\/code><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" rel=\"noreferrer\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/12\/20201229_5feaf9d2d04af.png\" alt=\"Qt \u7eaf\u5c0f\u767d\u6c42\u6559\" \/><\/p>\n<p>\u90a3\u4e48\u6211\u600e\u4e48\u624d\u80fd\u628a\u6211\u81ea\u5df1\u5b9a\u4e49\u7684 chart \u5728 ui \u754c\u9762\u4e0a\u9762\u663e\u793a\u51fa\u6765\u5462\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>4<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4700087\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hanleisky <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             1. \u6709\u90a3\u4e48\u4e00\u5c0f\u79cd\u60c5\u51b5\u662f\u4f60\u60f3\u7528\u754c\u9762\u63d0\u5347\u7684 CharView \u53bb\u663e\u793a\u4f60\u81ea\u5df1\u521b\u5efa\u7684 chart\uff0c\u90a3\u4e48\uff0c\u628a\u4f60\u7684\u4ee3\u7801\u6539\u6210<br \/>&#8220;`cpp<br \/>auto chart = new QChart;<br \/>ui-&gt;graphicsView-&gt;setChart(chart);<br \/>&#8220;`<\/p>\n<p>1. \u90a3\u53e6\u5916\u4e00\u79cd\u5c31\u662f\u4f60\u786e\u5b9e\u60f3\u518d\u589e\u52a0\u4e00\u4e2a QChartView\uff0c\u90a3\u4e48\uff0c\u5728 ui \u91cc\u9762\u627e\u4e2a\u5408\u9002\u7684\u5e03\u5c40\uff0c\u585e\u8fdb\u53bb\u5c31\u53ef\u4ee5\u4e86<br \/>&#8220;`cpp<br \/>auto chart = new QChart;<br \/>auto chartView = new QChartView(chart);<br \/>ui-&gt;whateverLayout-&gt;addWidget(charView);<br \/>&#8220;`<br \/>\u5c31\u597d\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4700088\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : imn1 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u53ea\u61c2 pyqt\uff0cC++\u7684\u4e0d\u61c2\uff0c\u4e0d\u8fc7\u63a7\u4ef6\u90fd\u4e00\u6837\u7684<\/p>\n<p>\u4f60\u8981\u4e48\u53ea\u7528 designer\uff0c\u8981\u4e48\u53ea\u7528\u4ee3\u7801\uff0c\u4e24\u4e2a\u6df7\u7528\u8981\u6709\u4e00\u5b9a\u7684\u719f\u6089\u7a0b\u5ea6<\/p>\n<p>\u4e3b\u7a0b\u5e8f\u4e00\u822c\u8bbe\u597d app\uff0c\u5f15\u5165 mainwindow\uff0capp \u7ed1\u5b9a mainwindows \u5c31\u884c\u4e86\uff0c\u4e0d\u5fc5\u518d\u8bbe\u63a7\u4ef6<br \/>\u903b\u8f91\u5c31\u662f\uff0capp \u7ed1\u5b9a\u4e00\u4e2a\u4e14\u552f\u4e00\u4e00\u4e2a mainwindows\uff0c\u7136\u540e\u6240\u6709\u63a7\u4ef6\u90fd\u5728\u8fd9\u4e2a mainwindows \u5448\u73b0<br \/>main \u53ea\u63a7\u5236 app \u7684\u542f\u52a8\u548c\u7ed3\u675f\uff0c\u5305\u62ec\u8fd9\u4e24\u4e2a\u52a8\u4f5c\u7684\u989d\u5916\u64cd\u4f5c\uff0c\u4f8b\u5982\u542f\u52a8\u524d\u8bfb\u5165 config \u6539\u53d8 mainwindow \u7684\u4f20\u5165\u53c2\u6570\uff0c\u7ed3\u675f\u65f6\u4fdd\u5b58 config\uff0c\u8bf8\u5982\u6b64\u7c7b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4700089\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : imn1 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53e6\u5916\uff0c\u5173\u4e8e\u81ea\u5b9a\u4e49\u63a7\u4ef6<br \/>pyqt \u662f\u81ea\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u7ee7\u627f qt \u7684\u9884\u8bbe\u63a7\u4ef6\uff0c\u7136\u540e mainwindow \u76f4\u63a5\u5c31\u7528\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u7c7b\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u9700\u8981\u518d\u6dfb\u52a0\u90a3\u4e2a\u9884\u8bbe\u63a7\u4ef6<br \/>\u6211\u770b qt \u7684\u4f8b\u7a0b\uff08 C++\uff09\u4e5f\u662f\u8fd9\u6837\u5199\u7684\uff0c\u5dee\u4e0d\u591a\uff08\u5e94\u8be5\u8bf4 pyqt \u8ddf Qt \u5dee\u4e0d\u591a\u624d\u5bf9\uff09<\/p>\n<p>class CustomChar(QChartView):<br \/>&#8230;.<\/p>\n<p>mychar = CustomChar()<\/p>\n<p>mainwindow.addWidget(mychar)                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4700090\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hszz3 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bbe\u7f6e\u7236\u7ec4\u4ef6\u6216\u8005\u52a0\u5230\u5e03\u5c40\u91cc\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Qt \u7eaf\u5c0f\u767d\u6c42\u6559 \u8cc7\u6df1\u5927\u4f6c : m&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/229172"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229172"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/229172\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229172"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}