{"id":126,"date":"2015-05-18T08:24:16","date_gmt":"2015-05-18T08:24:16","guid":{"rendered":""},"modified":"2015-05-18T08:24:16","modified_gmt":"2015-05-18T08:24:16","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=126","title":{"rendered":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f"},"content":{"rendered":"
\n
\n\t\t\u4e00\u3001\u91cd\u5199paintEvent()\u4e8b\u4ef6\u3002\u5728\u8be5\u4e8b\u4ef6\u4e2d\u7528\u753b\u7b14QPainter\u7684\u65b9\u5f0f\u753b\u6574\u4e2a\u80cc\u666f\u3002      <\/strong> <\/p>\n
void<\/span> <\/span>MainWin<\/span>::<\/span>paintEvent<\/span>(<\/span>QPaintEvent<\/span> <\/span>*<\/span>event)<\/span><\/pre>\n
{<\/span><\/pre>\n
 <\/span>QPainter<\/span> <\/span>painter<\/span>(<\/span>this<\/span>);<\/span><\/pre>\n
 <\/span>painter<\/span>.<\/span>drawPixmap<\/span>(<\/span>0<\/span>,<\/span>0<\/span>,<\/span>width<\/span>(),<\/span>height<\/span>(),<\/span>QPixmap<\/span>(<\/span>\".\/wallpaper\/11.jpg\"<\/span>));<\/span><\/pre>\n
}<\/span><\/pre>\n
     \u4e8c\uff1a\u7528\u8c03\u8272\u677fQPalette\u3002\n\t<\/p><\/div>\n
\n\t\t            \u6b65\u9aa4\uff1a<\/strong>\n\t<\/div>\n
\n\t\t            1\u5b9a\u4e49\u4e00\u4e2aQPalette\u5bf9\u8c61   <\/strong>\n\t<\/div>\n
\n\t\t           2\u8bbe\u7f6eQPalette\u5bf9\u8c61\u7684\u80cc\u666f\u5c5e\u6027\uff08\u989c\u8272\u6216\u56fe\u7247\uff09    <\/strong><\/strong>\n\t<\/div>\n
\n\t\t               3\u8bbe\u7f6e autoFillBackground\u5c5e\u6027\u4e3a\u771f<\/strong>        <\/strong>\n\t<\/div>\n
\n\t\t            4\u6700\u540e\u8bbe\u7f6eQWidget\u5bf9\u8c61\u7684Palette<\/strong>    \n\t<\/div>\n
\n\t\t    \uff08 \u4e0b\u8fb9\u4ee3\u7801\u4e2d\uff1aptr\u4e3a\u6307\u5411\u8981\u8bbe\u7f6e\u7684widget\u7684\u6307\u9488\u3002\uff09   \n\t<\/div>\n
\n\t\t  \uff081\uff09\u7528\u8c03\u8272\u677f <\/strong>\n\t<\/div>\n
\n\t\t        <\/p>\n
\n
\n
\n\t\t\t\t\t[cpp]<\/b> view plain<\/a>copy<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
    \n
  1. \n\t\t\t\t\tQWidget  *ptr =<\/span>new<\/span> QWidget  ;  <\/span><\/span>\n\t\t\t\t<\/li>\n
  2. \n\t\t\t\t\t      QPalette palette;  <\/span>\n\t\t\t\t<\/li>\n
  3. \n\t\t\t\t\t        palette.setBrush(QPalette::Background,QBrush(Qt::red));  <\/span>\n\t\t\t\t<\/li>\n
  4. \n\t\t\t\t\t        ptr->setPalette(palette);  <\/span>\n\t\t\t\t<\/li>\n
  5. \n\t\t\t\t\t        ptr->setAutoFillbackground(true<\/span>);  <\/span><\/span>\n\t\t\t\t<\/li>\n
  6. \n\t\t\t\t\t  QWidget ->show();  <\/span>\n\t\t\t\t<\/li>\n<\/ol><\/div>\n
    \n\t<\/div>\n
    \n\t\t        \n\t<\/div>\n
    \n\t\t        \u8be5\u65b9\u6cd5\u4e2d\uff1a\u5982\u679c\u53ea\u6709\u524d\u4e09\u53e5\u662f\u4e0d\u4f1a\u751f\u6548\u7684\u3002\u5fc5\u987b\u52a0\u4e0a\u6700\u540eptr->setAutoFillbackground(true)<\/strong>\u624d\u751f\u6548\uff01
    \n<\/span><\/strong>
    \n    \uff082\uff09\uff1a\n\t<\/div>\n
    \n\t\t              QPalette palette = ptr->palette();
    \n           palette.setBrush(QtPalette::Background,QBrush(Qt::red));
    \n           ptr->setPalette(palette);
    \n           ptr->setAutoFillbackground(true);
    \n               \u8be5\u65b9\u6cd5\u4e2d\uff1a\u6bd4\u524d\u4e00\u79cd\u65b9\u6cd5\u7684\u6539\u8fdb\u4e4b\u5904\u662f\uff1a\u56e0\u4e3apalette()\u8fd9\u4e2a\u51fd\u6570\u5728QWidget\u4f53\u7cfb\u548c QGraphicsWidget\u4f53\u7cfb\u4e2d\u90fd\u6709\uff0c\u6240\u4ee5\uff1a\u4e0a\u8ff0\u4ee3\u7801\u53ef\u4ee5\u5728\u8fd9\u4e24\u79cd\u4f53\u7cfb\u4e2d\u901a\u7528\uff01
    \n     \uff083\uff09QPalette palette = ptr->palette();<\/strong>
    \n             palette->setBrush(QPalette::Active,QPalette::Window,QBrush(….))
    \n         ptr->setPalette(palette);
    \n         ptr->setAutoBackground(true);      
    \n             \u63a8\u8350\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5927\u5bb6\u53ef\u4ee5\u67e5\u770b\u4e00\u4e0b
    \n             QPalette::setBrush ( ColorGroup group, ColorRole role, const QBrush & brush )  
    \n             \u8fd9\u4e2a\u91cd\u8f7d\u51fd\u6570\u7684\u58f0\u660e\uff0c\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u8bbe\u7f6e\u5f88\u591a\u4e1c\u897f\uff01\u5176\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u8981\u8bbe\u7f6e\u7684\u89d2\u8272\uff01\u8fd9\u91cc\u4e3e\u51e0\u4e2a\u4f8b  \u5b50\uff1a  \u5982\u679cptr\u6307\u5411\u7684\u662f\u4e00\u4e2aQListWidget\u6216\u8005QTextEdit\u5bf9\u8c61\uff0c\u5219\u5c06\u7b2c\u4e8c\u4e2a\u53c2\u6570\u8bbe\u7f6e \u6210\uff1aQPalette::Text\uff0c\u5219\u662f\u8bbe\u7f6e\u5176\u4e2d\u6587\u5b57\u7684\u989c\u8272\uff0c\u5982\u679c\u662fQPalette::BrightText\uff0c\u5219\u662f\u8bbe\u7f6e\u5f53\u88ab\u9009\u4e2d\u65f6\uff1a\u6587\u5b57\u7684\u989c\u8272\uff0c\u800cPalette::Bright\u5219\u662f\u8bbe\u7f6e\u9009\u4e2d\u65f6\u9ad8\u4eae\u80cc\u666f\u7684\u989c\u8272\u6216\u8005\u56fe\u7247\u3002<\/strong>\u56e0\u4e3a\u8be5\u51fd\u6570\u53ef               \u4ee5\u8bbe\u7f6e\u7684\u89d2\u8272\u4f17\u591a\uff0c\u6240\u4ee5\u529f\u80fd\u4e5f\u76f8\u5bf9\u5f3a\u5927\uff01<\/p>\n
         \u4e09 \u3001\u7528\u6837\u5f0f\u8868\u3002<\/strong><\/p>\n
                 ptr->setStyleSheet(“background-color:yellow;”);  \/\/\u8bbe\u7f6e\u80cc\u666f\u989c\u8272
    \n         ptr->setStyleSheet(“background-image:url(:\/folder\/aa.bmp);”); \/\/\u8bbe\u7f6e\u80cc\u666f\u56fe\u7247<\/p>\n
    \u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5f88\u6709\u610f\u601d\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982\u7528setHtml(),insetHtml()\u8fd9\u79cd\u7528HTML\u8bed\u8a00\u7684\u65b9\u5f0f\u6765\u6307\u5b9a\u7684\u7b49\u7b49\uff0c\u5927\u5bb6\u53ef\u4ee5\u591a\u67e5\u67e5\u5e2e\u52a9\u6587\u6863\u641c\u7d22\u4e00\u4e0b~~\n\t<\/p><\/div>\n
    \n\t\t \n\t<\/div>\n
    \n
    \n\t\t\t<\/a><\/a>Qt\u4e2d\u8bbe\u7f6ewidget\u80cc\u666f\u989c\u8272\/\u56fe\u7247\u7684\u6ce8\u610f\u4e8b\u9879\uff08\u4f7f\u7528\u6837\u5f0f\u8868
    \n setStyleSheet()\uff09<\/a><\/span>
    \n\t\t<\/h3>\n
    \n\t\t\t    \u8fd9\u4e2a\u51fd\u6570\u6211\u4e00\u76f4\u5f88\u559c\u6b22\u4f7f\u7528\uff0c\u56e0\u4e3a\u53ea\u8981\u5199\u4e00\u53e5\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6548\u679c\uff0c\u6bd4\u5176\u4ed6\u65b9\u6cd5\u90fd\u7b80\u5355\uff0c\u4f46\u662f\u5176\u5374\u6709\u4e00\u4e2a\u5f88\u503c\u5f97\u6ce8\u610f\u7684\u5730\u65b9\uff0c\u4e5f\u5c31\u662f\u8fd9\u4e2a\u5730\u65b9\u8ba9\u6211\u5927\u5403\u82e6\u5934\u3002<\/span> <\/p>\n
    \n\t\t\t\t    \u4ea6\u5373\uff1a\u2460\uff1a\u8be5\u51fd\u6570\u53ea\u80fd\u7528\u4e8e\u8bbe\u7f6e\u6709\u7236\u7a97\u53e3\u7684\u5b50\u7a97\u53e3\u7684\u80cc\u666f\uff01\u5982\u679c\u4e00\u4e2a\u7a97\u53e3\u6ca1\u6709\u5b50\u7a97\u53e3\uff0c\u5219\u65e0\u6cd5\u4f7f\u7528\u8be5\u51fd\u6570\u6765\u8bbe\u7f6e\u80cc\u666f\u989c\u8272\u6216\u56fe                             \u7247\uff01\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t            
    \n\u2461\uff1a\u540c\u65f6\uff1a\u5bf9\u4e8e\u4e00\u4e2a\u7236\u7a97\u53e3\u800c\u8a00\uff1a\u5982\u679c\u6211\u4eec\u7528setStyleShette\u8bbe\u7f6e\u4e86\u5176\u6837\u5f0f\uff0c\u800c\u5bf9\u4e8e\u5176\u5b50\u7a97\u53e3\uff1a\u5982\u679c\u6ca1\u6709\u7528\u540c\u6837\u7684\u51fd\u6570\u6765
    \n\u8bbe                    \u7f6e\u7684\u8bdd\uff0c \u5219\u5176\u5b50\u7a97\u53e3\u7684\u6837\u5f0f\u548c\u5176\u7236\u7a97\u53e3\u5b8c\u5168\u4e00\u81f4\uff0c\u4ea6\u5373\uff1a\u5176\u96c6\u6210\u4e86\u81ea\u5df1\u7236\u7a97\u53e3\u7684\u6837\u5f0f\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t            
    \n\u2462\uff1a\u5ef6\u4f38\uff1a\u5bf9\u9876\u5c42\u7a97\u53e3\uff08\u6ca1\u6709\u7236\u7a97\u53e3\uff09\uff0c\u5176\u6709\u82e5\u5e72\u4e2a\u5b50\u7a97\u53e3\uff0c\u5219\u5f53\u6211\u4eec\u7528setStyleShette\u6765\u8bbe\u7f6e\u8fd9\u4e2a\u9876\u5c42\u7a97\u53e3\u7684\u6837\u5f0f\u540e\uff0c\u4f9d\u636e\u2460\u53ef\u77e5\uff1a\u8be5\u7236\u7a97\u53e3\u672c\u8eab
    \n\u6ca1\u6709\u4efb\u4f55\u53d8\u5316\uff0c\u4ea6\u5373\u8bbe\u7f6e\u6ca1\u6709\u751f\u6548\uff1b\u800c\u5176\u5b50\u7a97\u53e3\uff1a\u53ea\u8981\u5b50\u7a97\u53e3\u672c\u8eab\u6ca1\u6709\u7528setStyleShette\u6765\u8bbe\u7f6e\u81ea\u5df1\u7684\u6837\u5f0f\u8868\uff0c\u5219\u5176\u5c31\u662f\u7528\u7684\u81ea\u5df1\u7236\u7a97\u53e3\u7684\u6837\u5f0f
    \n\u8868\uff01\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\tMainWin::MainWin()\n\t\t\t<\/p>\n
    \n\t\t\t\tiButton = new QPushButton(this);\n\t\t\t<\/p>\n
    \n\t\t\t\tiLabel = new QLabel(iButton);\n\t\t\t<\/p>\n
    \n\t\t\t\tQPalette palette;\n\t\t\t<\/p>\n
    \n\t\t\t\tpalette.setBrush(iLabel->backgroundRole(),QBrush(QImage(“:\/bmp\/1257253475842.jpg”)));\n\t\t\t<\/p>\n
    \n\t\t\t\tiLabel->setPalette(palette);\n\t\t\t<\/p>\n
    \n\t\t\t\tiLabel->setAutoFillBackground(true);\n\t\t\t<\/p>\n
    \n\t\t\t\t}\n\t\t\t<\/p>\n
    \n\t\t\t\t\u603b\u7ed3\uff1a\n\t\t\t<\/p>\n
    \n\t\t\t\t     1\uff1a\u4e0d\u8981\u5728\u9876\u5c42\u7a97\u53e3\uff08\u65e0\u7236\u7c7b\u7684\u7a97\u53e3\uff09\u4e2d\u4f7f\u7528setStyleSheet() \uff0c\u5426\u5219\u5176\u4e00\u7236\u7a97\u53e3\u7684\u80cc\u666f\u4e0d\u4f1a\u6539\u53d8\uff0c\u5176\u6b21\u5176\u5b50\u7a97\u53e3\u7684\u80cc\u666f\u8bbe\u7f6e\u65b9\u6cd5\u53d8\u5f97\u5c40\u9650\u552f\u4e00\uff0c\u4e0d\u80fd\u518d\u4f7f\u7528\u5176\u5b83\u65b9\u6cd5\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t    
    \n2\uff1a\u5982\u679c\u4e00\u4e2a\u4e00\u822c\u7a97\u53e3\uff08\u975e\u9876\u5c42\u7a97\u53e3\uff09\u8fd8\u6709\u5b50\u7a97\u53e3\uff0c\u90a3\u6700\u597d\u4e0d\u8981\u4f7f\u7528setStyleSheet()\u6765\u8bbe\u7f6e\u5176\u80cc\u666f\u989c\u8272\uff0c\u56e0\u4e3a\u867d\u7136\u6b64\u65f6\u8be5\u7a97\u53e3\u7684\u80cc\u666f\u8bbe\u7f6e\u662f\u751f\u6548
    \n\u7684\uff0c\u4f46\u662f\u5176\u5b50\u7a97\u53e3\u7684\u80cc\u666f\u8bbe\u7f6e\u4e5f\u53d8\u5f97\u5c40\u9650\u552f\u4e00\uff0c\u53ea\u80fd\u4f7f\u7528setStyleSheet\uff0c\u800c\u4e0d\u80fd\u4f7f\u7528\u5176\u5b83\u65b9\u6cd5\uff01 
    \n\u5f53\u7136\uff1a\u4f60\u5982\u679c\u5c31\u662f\u53ea\u60f3\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u90a3\u4e5f\u5b8c\u5168\u53ef\u4ee5\uff01\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t     \u8bf4\u767d\u4e86\u5c31\u662f\uff1a\u4e0d\u8981\u518dMainWindow\u4e2d\u4f7f\u7528setStyleSheet()\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t     
    \n\u800c\u4e0a\u8fb9\u4e4b\u6240\u4ee5\u5f3a\u8c03\u62d3\u5bbd\u5b50\u7a97\u53e3\u8bbe\u7f6e\u80cc\u666f\u7684\u65b9\u6cd5\u8303\u56f4\uff0c\u8fd9\u662f\u56e0\u4e3a\uff1a\u5982\u679c\u53ea\u80fd\u7528setStyleSheet\u6837\u5f0f\u8868\u6765\u8bbe\u7f6e\u80cc\u666f\u56fe\u7247\u7684\u8bdd\uff0c\u8be5\u56fe\u7247\u662f\u65e0\u6cd5\u7f29\u653e\u7684\uff0c\u5982\u679c\u5176
    \n\u5927\u5c0f\u4e0ewidget\u7a97\u53e3\u5927\u5c0f\u4e0d\u76f8\u7b26\uff0c\u5219\u6211\u4eec\u65e0\u6cd5\u7528\u7a0b\u5e8f\u6765\u5b9e\u73b0\u56fe\u7247\u7684\u7f29\u653e\uff0c\u9664\u975e\u6211\u4eec\u76f4\u63a5\u5904\u7406\u56fe\u7247\u4f7f\u5176\u5927\u5c0f\u4e0ewidget\u7a97\u53e3\u76f8\u7b26\uff1b
    \n\u800c\u5982\u679c\u4e0d\u5c40\u9650\u4e8e\u7528setStyleSheet\u6837\u5f0f\u8868\u6765\u8bbe\u7f6e\u7684\u8bdd\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u7528QPalette\u8c03\u8272\u7248\uff0c\u5176\u5185\u90e8setBrush()\u4e4b\u524d\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u5148
    \n\u5bf9\u56fe\u7247\u8fdb\u884cscale\u7f29\u653e\u518d\u5237\u5230\u7a97\u53e3\u4e0a\uff0c\u8fd9\u6837\u5c31\u907f\u514d\u76f4\u63a5\u53bb\u5904\u7406\u56fe\u7247\uff0c\u7075\u6d3b\u6027\u5f3a\u4e00\u70b9\uff01\n\t\t\t<\/p>\n
    \n\t\t\t\t\n\t\t\t<\/p>\n
    \n\t\t\t\t\u7528\u6837\u5f0f\u8868\u8bbe\u7f6e\u6309\u94ae\u80cc\u666f\uff1a\n\t\t\t<\/p>\n
    \n\t\t\t\t\n\t\t\t<\/p>\n
    \n\t\t\t\t\t\u4f7f\u7528setStyleSheet()\u51fd\u6570\u8fdb\u884c\u8bbe\u7f6e\uff1a<\/span>\n\t\t\t\t<\/p>\n
    \n\t\t\t\t\t\u5982\u5c06\u4e00\u4e2aQPushButton\u7c7b\u7684\u6309\u94ae\u8bbe\u7f6e\u4e3a\uff1a<\/span>\n\t\t\t\t<\/p>\n
    \n\t\t\t\t\tui->btn_name->setStyleSheet(“QPushButton{background-image: url(:\/images\/call_up.bmp);}” <\/span>
    \n“QPushButton:hover{background-image: url(:\/images\/call_hov.bmp);}” <\/span>
    \n“QPushButton:pressed{background-image: url(:\/images\/call_down.bmp);}”);<\/span>\n\t\t\t\t<\/p>\n
    \n\t\t\t\t\t\u6216\u8005\u8bbe\u7f6e\u4e3a\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\uff0c\u5728\u521d\u59cb\u5316\u65f6\u8c03\u7528\uff1a<\/span>\n\t\t\t\t<\/p>\n
    \n\t\t\t\t\t\u5982<\/span>\n\t\t\t\t<\/p>\n
    \n\t\t\t\t\tQString str=”QPushButton#btn_name{background-image: url(:\/images\/call_up.bmp)}” <\/span>
    \n                    “QPushButton#btn_name:hover{background-image: url(:\/images\/call_hov.bmp);}” <\/span>
    \n                    “QPushButton#btn_name:pressed{background-image: url(:\/images\/call_down.bmp);}”;<\/span>\n\t\t\t\t<\/p>\n<\/p>\n
    \n\t\t\t\t\n\t\t\t<\/p>\n<\/h3><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    \n
    \n\t\t\u4e00\u3001\u91cd\u5199paintEvent()\u4e8b\u4ef6\u3002\u5728\u8be5\u4e8b\u4ef6\u4e2d\u7528\u753b\u7b14QPainter\u7684\u65b9\u5f0f\u753b\u6574\u4e2a\u80cc\u666f\u3002      <\/strong> <\/p>\n
    void<\/span>MainWin<\/span>::<\/span>paintEvent<\/span>(<\/span>QPaintEvent<\/span>*<\/span>event)<\/span><\/pre>\n
    {<\/span><\/pre>\n
    QPainter<\/span>painter<\/span>(<\/span>this<\/span>);<\/span><\/pre>\n
    painter<\/span>.<\/span>drawPixmap<\/span>(<\/span>0<\/span>,<\/span>0<\/span>,<\/span>width<\/span>(),<\/span>height<\/span>(),<\/span>QPixmap<\/span>(<\/span>\".\/wallpaper\/11....<\/span><\/pre>\n<\/p><\/div>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[331],"tags":[],"class_list":["post-126","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\n[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f - Wayne's Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=126\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u91cd\u5199paintEvent()\u4e8b\u4ef6\u3002\u5728\u8be5\u4e8b\u4ef6\u4e2d\u7528\u753b\u7b14QPainter\u7684\u65b9\u5f0f\u753b\u6574\u4e2a\u80cc\u666f\u3002        voidMainWin::paintEvent(QPaintEvent*event) { QPainterpainter(this); painter.drawPixmap(0,0,width(),height(),QPixmap(".\/wallpaper\/11....\" \/>\n<meta property=\"og:url\" content=\"http:\/\/weizn.net\/?p=126\" \/>\n<meta property=\"og:site_name\" content=\"Wayne's Blog\" \/>\n<meta property=\"article:published_time\" content=\"2015-05-18T08:24:16+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"zinan\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/weizn.net\/#website\",\"url\":\"http:\/\/weizn.net\/\",\"name\":\"Wayne's Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/weizn.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/weizn.net\/?p=126#webpage\",\"url\":\"http:\/\/weizn.net\/?p=126\",\"name\":\"[\\u8f6c]Qt\\u5982\\u4f55\\u8bbe\\u7f6e\\u7a97\\u53e3\\u7684\\u80cc\\u666f\\u56fe\\u7247\\uff1f - Wayne's Blog\",\"isPartOf\":{\"@id\":\"http:\/\/weizn.net\/#website\"},\"datePublished\":\"2015-05-18T08:24:16+00:00\",\"dateModified\":\"2015-05-18T08:24:16+00:00\",\"breadcrumb\":{\"@id\":\"http:\/\/weizn.net\/?p=126#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/weizn.net\/?p=126\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/weizn.net\/?p=126#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\\u9996\\u9875\",\"item\":\"http:\/\/weizn.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[\\u8f6c]Qt\\u5982\\u4f55\\u8bbe\\u7f6e\\u7a97\\u53e3\\u7684\\u80cc\\u666f\\u56fe\\u7247\\uff1f\"}]},{\"@type\":\"Article\",\"@id\":\"http:\/\/weizn.net\/?p=126#article\",\"isPartOf\":{\"@id\":\"http:\/\/weizn.net\/?p=126#webpage\"},\"author\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"headline\":\"[\\u8f6c]Qt\\u5982\\u4f55\\u8bbe\\u7f6e\\u7a97\\u53e3\\u7684\\u80cc\\u666f\\u56fe\\u7247\\uff1f\",\"datePublished\":\"2015-05-18T08:24:16+00:00\",\"dateModified\":\"2015-05-18T08:24:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\/\/weizn.net\/?p=126#webpage\"},\"wordCount\":671,\"commentCount\":0,\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"articleSection\":[\"Qt\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"http:\/\/weizn.net\/?p=126#respond\"]}]},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\",\"name\":\"zinan\",\"logo\":{\"@id\":\"http:\/\/weizn.net\/#personlogo\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f - Wayne's Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/weizn.net\/?p=126","og_locale":"zh_CN","og_type":"article","og_title":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f - Wayne's Blog","og_description":"\u4e00\u3001\u91cd\u5199paintEvent()\u4e8b\u4ef6\u3002\u5728\u8be5\u4e8b\u4ef6\u4e2d\u7528\u753b\u7b14QPainter\u7684\u65b9\u5f0f\u753b\u6574\u4e2a\u80cc\u666f\u3002        voidMainWin::paintEvent(QPaintEvent*event) { QPainterpainter(this); painter.drawPixmap(0,0,width(),height(),QPixmap(\".\/wallpaper\/11....","og_url":"http:\/\/weizn.net\/?p=126","og_site_name":"Wayne's Blog","article_published_time":"2015-05-18T08:24:16+00:00","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"zinan","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"http:\/\/weizn.net\/#website","url":"http:\/\/weizn.net\/","name":"Wayne's Blog","description":"","publisher":{"@id":"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/weizn.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"http:\/\/weizn.net\/?p=126#webpage","url":"http:\/\/weizn.net\/?p=126","name":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f - Wayne's Blog","isPartOf":{"@id":"http:\/\/weizn.net\/#website"},"datePublished":"2015-05-18T08:24:16+00:00","dateModified":"2015-05-18T08:24:16+00:00","breadcrumb":{"@id":"http:\/\/weizn.net\/?p=126#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["http:\/\/weizn.net\/?p=126"]}]},{"@type":"BreadcrumbList","@id":"http:\/\/weizn.net\/?p=126#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"http:\/\/weizn.net\/"},{"@type":"ListItem","position":2,"name":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f"}]},{"@type":"Article","@id":"http:\/\/weizn.net\/?p=126#article","isPartOf":{"@id":"http:\/\/weizn.net\/?p=126#webpage"},"author":{"@id":"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264"},"headline":"[\u8f6c]Qt\u5982\u4f55\u8bbe\u7f6e\u7a97\u53e3\u7684\u80cc\u666f\u56fe\u7247\uff1f","datePublished":"2015-05-18T08:24:16+00:00","dateModified":"2015-05-18T08:24:16+00:00","mainEntityOfPage":{"@id":"http:\/\/weizn.net\/?p=126#webpage"},"wordCount":671,"commentCount":0,"publisher":{"@id":"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264"},"articleSection":["Qt"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["http:\/\/weizn.net\/?p=126#respond"]}]},{"@type":["Person","Organization"],"@id":"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264","name":"zinan","logo":{"@id":"http:\/\/weizn.net\/#personlogo"}}]}},"_links":{"self":[{"href":"http:\/\/weizn.net\/index.php?rest_route=\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/weizn.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/weizn.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/weizn.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/weizn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126"}],"version-history":[{"count":0,"href":"http:\/\/weizn.net\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"wp:attachment":[{"href":"http:\/\/weizn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/weizn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/weizn.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}