{"id":2772,"date":"2011-03-26T11:25:02","date_gmt":"2011-03-26T03:25:02","guid":{"rendered":"http:\/\/edsionte.com\/techblog\/?p=2772"},"modified":"2011-03-27T17:37:24","modified_gmt":"2011-03-27T09:37:24","slug":"%e5%9f%ba%e4%ba%8eqt%e7%9a%84%e5%a4%9a%e7%aa%97%e4%bd%93%e8%ae%be%e8%ae%a1-%e7%aa%97%e4%bd%93%e5%88%87%e6%8d%a2%e7%9a%84%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"http:\/\/edsionte.com\/techblog\/archives\/2772","title":{"rendered":"\u57fa\u4e8eQt\u7684\u591a\u7a97\u53e3\u8bbe\u8ba1-\u7a97\u4f53\u5207\u6362\u7684\u5b9e\u73b0"},"content":{"rendered":"<h3>\u7a97\u4f53\u7c7b\u7684\u5173\u7cfb<\/h3>\n<p>\u5728\u5e03\u5c40\u7ba1\u7406\u90e8\u5206\uff0c\u6211\u4eec\u5df2\u7ecf\u8bf4\u8fc7\u5c06\u4e3b\u754c\u9762\u548c\u4e24\u4e2a\u5b50\u7cfb\u7edf\u5206\u522b\u5c01\u88c5\u6210\u4e09\u4e2a\u4e0d\u540c\u7684\u7c7b\u3002\u9996\u5148\u6211\u4eec\u8ba8\u8bba\u6bcf\u4e2a\u7c7b\u4e2d\u5e94\u8be5\u5c01\u88c5\u4ec0\u4e48\uff0c\u5176\u6b21\u518d\u8ba8\u8bba\u8fd9\u4e09\u4e2a\u7c7b\u4e4b\u95f4\u7684\u5177\u4f53\u5173\u7cfb\u3002<\/p>\n<p>\u901a\u8fc7Qt Dsigner\u8bbe\u8ba1\u597d\u754c\u9762\u540e\u4f1a\u5728\u5de5\u7a0b\u6587\u4ef6\u4e2d\u5bf9\u5e94\u4e00\u4e2a.ui\u7684\u6587\u4ef6\uff1b\u7f16\u8bd1\u5668\u4f1a\u5c06\u8be5\u6587\u4ef6\u8f6c\u6362\u6210\u80fd\u88abC++\u6240\u8bc6\u522b\u7684.h\u6587\u4ef6\u3002\u6bd4\u5982configUI.ui\u6587\u4ef6\u5c31\u5bf9\u5e94\u4e00\u4e2aui_configUI.h\u6587\u4ef6\uff0c\u8be5\u5934\u6587\u4ef6\u4e2d\u5305\u542b\u4e86\u7c7bUi::configUI\u7684\u5b9a\u4e49\u3002\u8fd9\u4e2a\u7c7b\u5b8c\u5168\u4e0e\u6211\u4eec\u6240\u8bbe\u8ba1\u7684\u7528\u6237\u754c\u9762\u7b49\u4ef7\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u5305\u542b\u5bf9\u4e3b\u754c\u9762\u4e2d\u5404\u4e2a\u90e8\u4ef6\u7684\u5b9a\u4e49\u3001\u8be5\u754c\u9762\u7684\u5e03\u5c40\u4ee5\u53ca\u521d\u59cb\u5316\u7a97\u4f53\u7684setupUi()\u7b49\u3002<\/p>\n<p>\u4f46\u662f\u5e94\u8be5\u6ce8\u610f\u7684\u662f\uff0c\u8be5\u7c7b\u4ec5\u4ec5\u662f\u5bf9\u6211\u4eec\u8bbe\u8ba1\u7684\u754c\u9762\u7684\u4e00\u79cd\u7b49\u4ef7\u8f6c\u5316\u3002\u6211\u4eec\u5bf9\u8be5\u754c\u9762\u7684\u5b9e\u9645\u64cd\u4f5c\uff08\u6bd4\u5982\u5bf9\u5404\u79cd\u69fd\u4ee5\u53ca\u4fe1\u53f7\u7684\u5b9a\u4e49\uff09\u5e76\u4e0d\u5305\u542b\u5728\u8be5\u7c7b\u4e2d\u3002\u4e3a\u4e86\u5b8c\u6210\u914d\u7f6e\u7cfb\u7edf\u7684\u5177\u4f53\u529f\u80fd\uff0c\u6211\u4eec\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7c7bconfigUI\uff0c\u5e76\u8ba9\u8fd9\u4e2a\u65b0\u7c7b\u7ee7\u627fUi::configUI\u3002\u901a\u5e38\u5728configUI\u7c7b\u4e2d\u4f1a\u6709\u4e00\u4e2aUi::configUI\u7c7b\u7684\u6210\u5458\u53d8\u91cfui\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7ui\u76f4\u63a5\u83b7\u53d6\u754c\u9762\u4e2d\u7684\u5404\u4e2a\u90e8\u4ef6\u3002<\/p>\n<p>\u6ce8\u610f\uff0c\u7531\u4e8e\u754c\u9762\u6240\u5bf9\u5e94\u7684\u7c7bconfigUI\u88ab\u5b9a\u4e49\u5728UI\u8fd9\u4e2a\u540d\u5b57\u7a7a\u95f4\u4e2d\uff0c\u56e0\u6b64\u4e24\u4e2a\u540c\u540d\u7684\u7c7b\u5e76\u4e0d\u4f1a\u53d1\u751f\u540d\u5b57\u51b2\u7a81\u3002\u8fd9\u4e24\u4e2a\u7c7b\u7684\u5173\u7cfb\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u4ee3\u7801\u8fdb\u4e00\u6b65\u7406\u89e3\uff1a<\/p>\n<pre class=\"brush:c\">\/\/\u5c06\u754c\u9762\u5bf9\u5e94\u7684configUI\u7c7b\u5b9a\u4e49\u5728Ui\u540d\u5b57\u7a7a\u95f4\u4e2d\uff1b\r\nnamespace Ui {\r\n    class configUI;\r\n}\r\n\r\nclass configUI : public QWidget\r\n{\r\n    Q_OBJECT\r\n\r\npublic:\r\n    explicit configUI(QWidget *parent = 0);\r\n    ~configUI();\r\n\/\/\u5c06 Ui::configUI\u7684\u5bf9\u8c61\u4f5c\u4e3aconfigUI\u7684\u6210\u5458\u53d8\u91cf\uff1b\r\nprivate:\r\n    Ui::configUI *ui;\r\n\r\nprivate slots:\r\n\/\/\u5728\u6b64\u5b9a\u4e49\u69fd\u51fd\u6570\uff1b\r\n};<\/pre>\n<p>\u5728configUI\u7c7b\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5305\u542b\u4e00\u4e9b\u6210\u5458\u51fd\u6570\u3001\u4fe1\u53f7\u548c\u69fd\u51fd\u6570\u7b49\u3002\u5176\u4ed6\u4e24\u4e2a\u754c\u9762\u5bf9\u5e94\u7684\u7c7b\u4e5f\u6709\u7c7b\u4f3c\u7684\u5c01\u88c5\u5173\u7cfb\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u5728\u5e03\u5c40\u7ba1\u7406\u4e2d\uff0c\u901a\u8fc7\u70b9\u51fb\u4e3b\u754c\u9762\u4e0a\u7684\u6309\u94ae\u5c31\u53ef\u4ee5\u5207\u6362\u5230\u76f8\u5e94\u7684\u7a97\u4f53\u3002\u7531\u6b64\u5f15\u53d1\u51fa\u6211\u4eec\u5bf9\u8fd9\u51e0\u4e2a\u7a97\u4f53\u7c7b\u4e4b\u95f4\u5173\u7cfb\u7684\u601d\u8003\u3002\u5177\u4f53\u7684\u505a\u6cd5\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5b50\u7cfb\u7edf\u5bf9\u5e94\u7c7b\u7684\u5bf9\u8c61\u4f5c\u4e3a\u4e3b\u754c\u9762\u7c7b\u7684\u6210\u5458\u53d8\u91cf\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre class=\"brush:c\">namespace Ui {\r\n    class frontPage;\r\n}\r\n\r\nclass frontPage : public QWidget\r\n{\r\n    Q_OBJECT\r\n\r\npublic:\r\n    explicit frontPage(QWidget *parent = 0);\r\n    ~frontPage();\r\n\r\nprivate:\r\n    Ui::frontPage *ui;\r\n    configUI *configWidget;\r\n    logUI *logWidget;\r\n\r\nsignals:\r\n    \/\/\u5728\u6b64\u5b9a\u4e49\u4fe1\u53f7\uff1b\r\n\r\nprivate slots:\r\n   \/\/\u5728\u6b64\u5b9a\u4e49\u69fd\u51fd\u6570\uff1b\r\n};<\/pre>\n<p>\u90a3\u4e48\u5728\u5207\u6362\u5404\u4e2a\u7a97\u4f53\u65f6\uff0c\u5c31\u53ef\u4ee5\u65b9\u4fbf\u7684\u901a\u8fc7show()\u548chide()\u8fd1\u6765\u5b8c\u6210\u3002\u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u754c\u9762\u7684\u8bbe\u8ba1\u548c\u7c7b\u7684\u5b9a\u4e49\uff0c\u4e0b\u9762\u8981\u505a\u7684\u5c31\u662f\u5b9e\u73b0\u5177\u4f53\u7a97\u53e3\u7684\u8df3\u8f6c\u5de5\u4f5c\u3002<\/p>\n<h3>\u4fe1\u53f7\u548c\u69fd\u51fd\u6570\u7684\u8bbe\u8ba1<\/h3>\n<p>\u7531\u4e0a\u6587\u53ef\u5f97\u77e5\uff0c\u6211\u4eec\u8981\u5b9e\u73b0\u7684\u529f\u80fd\u5373\u901a\u8fc7\u70b9\u51fb\u6bcf\u4e2a\u6309\u94ae\u5c31\u53ef\u4ee5\u8df3\u8f6c\u5230\u76f8\u5e94\u7684\u7a97\u53e3\u3002\u6240\u4ee5\u4e09\u4e2a\u7a97\u4f53\u5bf9\u5e94\u7684\u6309\u94ae\u5c31\u5bf9\u5e94\u4e09\u4e2a\u69fd\u51fd\u6570\uff0c\u89e6\u53d1\u8fd9\u51e0\u4e2a\u69fd\u51fd\u6570\u7684\u4fe1\u53f7\u5373\u4e3aclicked()\u3002\u5728\u7c7bfrontPage\u4e2d\u5bf9\u4e0a\u8ff0\u4e09\u4e2a\u69fd\u51fd\u6570\u7684\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush:c\">signals:\r\n    void goToWidget(int);\r\nprivate slots:\r\n    void on_logSysBtn_clicked();\r\n    void on_frontPageBtn_clicked();\r\n    void on_configSysBtn_clicked();\r\n    void on_quitBtn_clicked();\r\n    void runningWidget(int);\r\n    void on_quitBtn_clicked();<\/pre>\n<p>\u9664\u4e86\u4e09\u4e2a\u7a97\u53e3\u6309\u94ae\u5bf9\u5e94\u7684\u69fd\u51fd\u6570\u5916\uff0c\u8fd8\u5305\u542b\u5176\u4ed6\u51fd\u6570\u7684\u58f0\u660e\uff0c\u6211\u4eec\u5728\u7a0d\u5019\u4f1a\u89e3\u91ca\u3002\u6309\u7167\u4ee5\u5f80\u7684\u505a\u6cd5\uff0c\u6211\u4eec\u58f0\u660e\u4e86\u6309\u94ae\u5bf9\u5e94\u7684\u69fd\u51fd\u6570\u540e\uff0c\u5c31\u5e94\u8be5\u4f9d\u6b21\u53bb\u5b9e\u73b0\u8fd9\u4e9b\u51fd\u6570\u4ee5\u4fbf\u5b9e\u73b0\u7a97\u4f53\u95f4\u7684\u8df3\u8f6c\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e\u672c\u7a0b\u5e8f\u4e2d\u7a97\u4f53\u8df3\u8f6c\u4e4b\u95f4\u6709\u4e00\u5b9a\u7684\u89c4\u5f8b\uff0c\u6240\u4ee5\u5c06\u91c7\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"brush:c\">void frontPage::on_frontPageBtn_clicked()\r\n{\r\n    emit goToWidget(0);\r\n}\r\n\r\nvoid frontPage::on_configSysBtn_clicked()\r\n{\r\n    emit goToWidget(1);\r\n}\r\n\r\nvoid frontPage::on_logSysBtn_clicked()\r\n{\r\n    emit goToWidget(2);\r\n}<\/pre>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u6bcf\u4e2a\u6309\u94ae\u5bf9\u5e94\u7684\u69fd\u51fd\u6570\u4e2d\u518d\u6b21\u53d1\u9001goToWidget(int)\u4fe1\u53f7\uff0c\u4e0d\u540c\u6309\u94ae\u5c06\u4f20\u9012\u4e0d\u540c\u7684\u6574\u6570\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528emit\u5173\u952e\u5b57\u663e\u793a\u7684\u53d1\u9001\u4fe1\u53f7\uff0c\u8fd9\u548c\u5e73\u65f6\u6211\u4eec\u5728Qt Designer\u4e2d\u6240\u4f7f\u7528\u7684\u5173\u8054\u65b9\u53d1\u4e0d\u540c\uff0c\u4f46\u662f\u672c\u8d28\u662f\u76f8\u540c\u7684\u3002\u7531\u4e8e\u8fd9\u4e2a\u4fe1\u53f7\u662f\u6211\u4eec\u81ea\u5df1\u5b9a\u4e49\u7684\uff0c\u5e76\u4e14\u4fe1\u53f7\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u56e0\u6b64\u9700\u8981\u5728frontPage\u7c7b\u4e2d\u5bf9\u8fd9\u4e2a\u4fe1\u53f7\u8fdb\u884c\u58f0\u660e\uff0c\u5177\u4f53\u53ef\u53c2\u89c1\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u6b64\u4fe1\u53f7\u548c\u69fd\u51fd\u6570runningWidget(int)\u5173\u8054\u3002\u4e5f\u5c31\u662f\u8bf4\u70b9\u51fb\u4e0d\u540c\u7a97\u4f53\u5bf9\u5e94\u7684\u6309\u94ae\u90fd\u4f1a\u6267\u884crunningWidget(int)\u69fd\u51fd\u6570\u3002\u53ea\u4e0d\u8fc7\u5728\u8be5\u51fd\u6570\u5185\u90e8\u5219\u4f1a\u6839\u636e\u6240\u4f20\u9012\u7684\u6574\u5f62\u53c2\u6570\u6267\u884c\u4e0d\u540c\u7684\u7a0b\u5e8f\u6bb5\u3002runningWidget\u51fd\u6570\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush:c\">void frontPage::runningWidget(int widgetNum)\r\n{\r\n    switch (widgetNum) {\r\n    case 0:\r\n        ui-&gt;introTextBrowser-&gt;show();\r\n        configWidget-&gt;hide();\r\n        logWidget-&gt;hide();\r\n        break;\r\n    case 1:\r\n        ui-&gt;introTextBrowser-&gt;hide();\r\n        configWidget-&gt;show();\r\n        logWidget-&gt;hide();\r\n        break;\r\n    case 2:\r\n        ui-&gt;introTextBrowser-&gt;hide();\r\n        configWidget-&gt;hide();\r\n        logWidget-&gt;show();\r\n        break;\r\n    }\r\n}<\/pre>\n<p>\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u901a\u8fc7\u4f20\u9012\u4e0d\u540c\u7684\u6574\u5f62\u53c2\u6570\u5c31\u53ef\u4ee5\u663e\u793a\u4e09\u4e2a\u7a97\u4f53\u4e2d\u7684\u67d0\u4e00\u4e2a\uff0c\u5e76\u540c\u65f6\u9690\u85cf\u53e6\u5916\u4e24\u4e2a\u7a97\u4f53\u3002\u901a\u8fc7\u4e0a\u9762\u7684\u65b9\u6cd5\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u7a97\u4f53\u4e4b\u95f4\u7684\u5207\u6362\u4e86\u3002\u53e6\u5916\uff0c\u9000\u51fa\u6309\u94ae\u7684\u69fd\u51fd\u6570\u7684\u5b9e\u73b0\u57fa\u672c\u65b9\u6cd5\u5373\u4e3a\u76f4\u63a5\u8c03\u7528exit\u51fd\u6570\u3002<\/p>\n<p>\u81f3\u6b64\uff0c\u4e00\u4e2a\u57fa\u672c\u7684\u591a\u7a97\u4f53\u7a0b\u5e8f\u5c31\u8bbe\u8ba1\u5b8c\u6210\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7a97\u4f53\u7c7b\u7684\u5173\u7cfb \u5728\u5e03\u5c40\u7ba1\u7406\u90e8\u5206\uff0c\u6211\u4eec\u5df2\u7ecf\u8bf4\u8fc7\u5c06\u4e3b\u754c\u9762\u548c\u4e24\u4e2a\u5b50\u7cfb\u7edf\u5206\u522b\u5c01\u88c5\u6210\u4e09\u4e2a\u4e0d\u540c\u7684\u7c7b\u3002\u9996\u5148\u6211\u4eec\u8ba8\u8bba\u6bcf\u4e2a\u7c7b\u4e2d\u5e94\u8be5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[199],"tags":[201,202,200,210,211],"class_list":["post-2772","post","type-post","status-publish","format-standard","hentry","category-gui","tag-c","tag-gui","tag-qt","tag-210","tag-211"],"views":22595,"_links":{"self":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts\/2772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/comments?post=2772"}],"version-history":[{"count":0,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts\/2772\/revisions"}],"wp:attachment":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/media?parent=2772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/categories?post=2772"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/tags?post=2772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}