{"id":128,"date":"2015-05-20T16:48:52","date_gmt":"2015-05-20T16:48:52","guid":{"rendered":""},"modified":"2021-09-10T01:06:32","modified_gmt":"2021-09-09T17:06:32","slug":"%e8%bd%acqt%e6%8e%a7%e4%bb%b6%e9%80%8f%e6%98%8e%e7%9b%b8%e5%85%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=128","title":{"rendered":"[\u8f6c]Qt\u63a7\u4ef6\u900f\u660e\u76f8\u5173\u65b9\u6cd5"},"content":{"rendered":"
\n
1.\u7a97\u53e3\u6574\u4f53\u900f\u660e\uff0c\u4f46\u662f\u7a97\u4f53\u4e0a\u7684\u63a7\u4ef6\u4e0d\u900f\u660e\u3002<\/span><\/div>\n
\u00a0\u00a0\u00a0\u901a\u8fc7\u8bbe\u7f6e\u7a97\u4f53\u7684\u80cc\u666f\u8272\u6765\u5b9e\u73b0\uff0c\u5c06\u80cc\u666f\u8272\u8bbe\u7f6e\u4e3a\u5168\u900f\u3002<\/div>\n
\n
\"\"\u00a0QPalette pal = palette();
\n\"\"\u00a0pal.setColor(QPalette::Background, QColor(0x00,0xff,0x00,0x00));
\n\"\"\u00a0setPalette(pal);<\/div>\n<\/div>\n
\u00a0\u00a0\u00a0\u8bd5\u9a8c\u6548\u679c\uff1a<\/div>\n
\u00a0\u00a0\u00a0\u7a97\u4f53\u6807\u9898\u680f\u4e0d\u900f\u660e\uff1b<\/div>\n
\u00a0\u00a0\u00a0\u7a97\u4f53\u5ba2\u6237\u533a\u4e0a\u7684\u63a7\u4ef6\u4e0d\u900f\u660e\uff0cQLabel\u63a7\u4ef6\u53ea\u662f\u5b57\u663e\u793a\uff0c\u63a7\u4ef6\u80cc\u666f\u8272\u900f\u660e\uff1b<\/div>\n
\u00a0\u00a0\u00a0\u7a97\u4f53\u5ba2\u6237\u533a\u5b8c\u5168\u900f\u660e\u3002<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u53e6\u5916\u4ece\u7f51\u4e0a\u770b\u5230\u7684\u65b9\u6cd5\uff1a<\/div>\n
\n
\"\"\u00a0setAttribute(Qt::WA_TranslucentBackground,\u00a0true<\/span><\/span>\u00a0)\uff1b<\/div>\n<\/div>\n
\u00a0\u00a0\u00a0\u8bd5\u9a8c\u7684\u7ed3\u679c\u662f\u7c7b\u4f3c\u4e8e\u4e0a\u9762\u7684\u65b9\u6cd5\uff0c\u4f46\u6709\u65f6\u5019\u7a97\u4f53\u4f1a\u88ab\u4e00\u4e9b\u6742\u8272\u6591\u70b9\u586b\u5145\uff0c\u672a\u627e\u5230\u539f\u56e0\u3002<\/div>\n
<\/div>\n
2.\u7a97\u53e3\u53ca\u5176\u4e0a\u9762\u7684\u63a7\u4ef6\u90fd\u534a\u900f\u660e\uff1a<\/span><\/div>\n
\n
\"\"\u00a0setWindowOpacity(0.7)<\/div>\n<\/div>\n
\u8bd5\u9a8c\u6548\u679c\uff1a\u7a97\u53e3\u53ca\u63a7\u4ef6\u90fd\u534a\u900f\u660e\u3002<\/div>\n
<\/div>\n
3.\u7a97\u53e3\u6574\u4f53\u4e0d\u900f\u660e\uff0c\u5c40\u90e8\u900f\u660e\uff1a<\/span><\/div>\n
\u5728Paint\u4e8b\u4ef6\u4e2d\u4f7f\u7528Clear\u6a21\u5f0f\u7ed8\u56fe\u3002<\/div>\n
\n
\"\"\u00a0void<\/span>\u00a0TestWindow::paintEvent( QPaintEvent* )
\n\"\"\u00a0{
\n\"\"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0QPainter p(this<\/span><\/span>\u00a0);
\n\"\"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0p.setCompositionMode( QPainter::CompositionMode_Clear );
\n\"\"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0p.fillRect( 10, 10, 300, 300, Qt::SolidPattern );
\n\"\"\u00a0}<\/div>\n<\/div>\n
\u8bd5\u9a8c\u6548\u679c\uff1a\u7ed8\u5236\u533a\u57df\u5168\u900f\u660e\u3002\u5982\u679c\u7ed8\u5236\u533a\u57df\u6709\u63a7\u4ef6\u4e0d\u4f1a\u5f71\u54cd\u63a7\u4ef6\u30024<\/span>.\u6309\u94ae\u900f\u660e\u00a0<\/span><\/p>\n
\n\n\n\n
QPushButton *bt =new\u00a0QPushButton(this);<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n
2<\/td>\nbt->setText(“ok”);<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n
3<\/td>\nbt->move(200,100);<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n
4<\/td>\nbt->setFlat(true);\/\/\u5c31\u662f\u8fd9\u53e5\u80fd\u591f\u5b9e\u73b0\u900f\u660e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6216\uff1a<\/p>\n

QPushButton {\r\n  color: rgb(0,88,152)\r\n  background-color: rgba(97%,80%,9%,50%)\r\n}\r\n\u8bf7\u53c2\u89c1C++ GUI Qt4\u7f16\u7a0b\uff08\u7b2c\u4e8c\u7248\uff09\u7b2c19\u7ae0\u3000\u81ea\u5b9a\u4e49\u5916\u89c2<\/pre>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n
tabWidget\u63a7\u4ef6\u900f\u660e\u6837\u5f0f\u8868<\/p>\n
tabwidget->setStyleSheet(“QTabWidget:pane\u00a0{border-top:0px\u00a0solid\u00a0#e8f3f9;background:\u00a0\u00a0transparent;\u00a0}<\/p>\n
QTabBar::tab:pane\u00a0{width:\u00a038px;height:\u00a0130px;background:\u00a0transparent;}
\nQTabBar::tab:hover\u00a0{border-image:\u00a0url(:\/images\/cloud_source_hovering.png);width:\u00a038px;height:\u00a0130px;background:\u00a0transparent;position:\u00a0absolute;}
\nQTabBar::tab:selected\u00a0{border-image:\u00a0url(:\/images\/cloud_source.png);width:\u00a038px;height:\u00a0130px;background:\u00a0transparent;position:\u00a0absolute;}<\/p>\n
QTabBar::tab:!selected\u00a0{border:\u00a00px\u00a0solid\u00a0black;width:\u00a038px;height:\u00a0130px;background:\u00a0transparent;position:\u00a0absolute;position:\u00a0absolute;}”);<\/p>\n
 <\/p>\n
 <\/p>\n
QGraphicsOpacityEffect *effect = <\/code>new<\/code> QGraphicsOpacityEffect(<\/code>this<\/code>);<\/code><\/p>\n
effect->setOpacity(0.5);<\/code><\/div>\n
ui->pushButton->setGraphicsEffect(effect);<\/code><\/div>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
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