Q_GLOBAL_STATIC_WITH_ARGS 是 Q_GLOBAL_STATIC 的一个变体,它允许使用参数来初始化全局静态对象。这意味着当全局静态对象需要在构造函数中传递一些参数来初始化时,Q_GLOBAL_STATIC_WITH_ARGS 就特别有用。 其语法与 Q_GLOBAL_STATIC 相似,但是它允许在宏的第二个参数中传入一个构造函数参数列表。 下面是使用 Q...
static void applyExtensionPageShortTitle(Utils::Wizard *wizard, int pageId); protected: typedef QList WizardPageList; explicit BaseFileWizard(const BaseFileWizardParameters ¶meters, QObject *parent = 0); // Overwrite to create the wizard dialog on the parent, adding // the extension pages....
static void registerClass(const QString& className, Constructor constructor); private: //创建对象工厂 static QWidget* createWidgetFactory(QWidget* parent,const QString& className); //存储注册的构造方法函数指针 inline static QMap<QString , Constructor>& constructors(){ static QMap<QString , Construc...
例： const int max = 20； // max是常量表达式 const int maxx = max+1； //maxx是常量表达...
1 bool QAbstractSocketPrivate::initSocketLayer(QAbstractSocket::NetworkLayerProtocol protocol) 2 { 3 #ifdef QT_NO_NETWORKPROXY 4 // this is here to avoid a duplication of the call to createSocketEngine below 5 static const QNetworkProxy &proxyInUse = *(QNetworkProxy *)0; 6 #endif 7 8 Q...
(QWidget*)’: ../Web/mainwindow.cpp:12:49: error: invalid use of non-static member function ‘void QWebEnginePage::featurePermissionRequested(const QUrl&, QWebEnginePage::Feature)’12| connect(ui->view->page(), ui->view->page()->featurePermissionRequested, this, this->onFeature...
| ^~~~ C:/Qt/6.3.0/mingw_64/include/QtConcurrent/qtconcurrentstoredfunctioncall.h: In instantiation of 'static auto QtConcurrent::PromiseTaskResolver<Function, Args ...>::run(QtConcurrent::PromiseTaskResolver<Function, Args ...>::TaskWithArgs&&, const QtConcurrent::TaskStartParameters&) [wi...
ii)可以看出QNetworkReplyHttpImpl 是作为通信中转以及数据交互非常重要的类。 2.QNetworkReplyHttpImpl -- postRequest(constQNetworkRequest&newHttpRequest) image.png QHttpThreadDelegate*delegate=newQHttpThreadDelegate;// deleteLater 可以安全的删除delegateQObject::connect(thread,SIGNAL(finished()),delegate,SLOT(del...
GNU Radio – the Free and Open Software Radio Ecosystem - gnuradio/gr-qtgui/lib/eye_sink_c_impl.cc at c2eae5c0e2e16305f51f396c1015986a842b7056 · gnuradio/gnuradio
(introwCornerCount,intcolCornerCount,cv::Mat&mat,std::vector<cv::Point2f>&vectorPoint2fCorners);public:staticQImagemat2Image(cv::Mat mat);// cv::Mat 转 QImageprivate:cv::Mat _mat;// 缓存一帧cv::Mat _resultMat;// 结果int_chessboardColCornerCount;// 一列多少个角点int_chessboardRow...