int main(int argc, char *argv[]) { ... UScenario scenarioModel; scenarioModel.addTask( new UTask() ); scenarioModel.addTask( new UTask() ); scenarioModel.addTask( new UTask() ); ... return app.exec(); } void UScenario::cppSlot() { // Used to test the insertion from UI thi...
-Wavailability overriding method cannot be unavailable on %0 when its overridden method is available -Wavailability feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version %2 before it was %select{introduced|deprecated|obsoleted}3 in version %4 attribute ignored -Wbad-function-ca...
// main.cpp #include <QtWidgets> template <class Base, class Derived> class MyGenericView : public Base { inline Derived* dthis() { return static_cast<Derived*>(this); } public: bool slot1Invoked, slot2Invoked, baseSlot3Invoked; MyGenericView(QWidget * parent = 0) ...
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m_instance;}explicit Database(QObject *parent = 0);~Database();//建立数据库连接bool CreateConnect();//关闭连接void CloseConnect();//创建表void CreateTable();//获取所有设备手术信息void GetAllInfoEquips(QVector<InfoEquipPatient> &infos);QSqlDatabase m_dbconn;private:static Database* m_...
Enum class can still be an unspecified value tColoredObject::eColor color =5;//error: cannot convert 'int' to 'tColoredObject::eColor' in initializationcolor =static_cast<tColoredObject::eColor>(5);//ok [expr.static.cast]/10:
The only thing I can think of (but I don't know how to do) is that perhaps the moc files for the BuilderCore class would be needed for the derived builderclient class as well? UMMM... DUH... I cannot believe I overlooked the missing Export tag... I only noticed it after posting...
class QtTreePropertyBrowserPrivate { QtTreePropertyBrowser *q_ptr; Q_DECLARE_PUBLIC(QtTreePropertyBrowser) public: QtTreePropertyBrowserPrivate(); void init(QWidget *parent); void propertyInserted(QtBrowserItem *index, QtBrowserItem *afterIndex); ...
error: request for member `show\\\' in `((MainWindow*)this)->MainWindow::rightform\\\', which is of non-class type `RightForm*\\\'| "->"与"."问题 函数"()"千万不能少; connect中的SLOT里的自定义过程的申明一定要写在private slots:(或public slots:)下 ...
qt_metacast performs a dynamic cast, given the class name or the name of one of its base classes (Qt doesn't rely on RTTI, obviously). qt_metacall calls an internal signal or slot by its index. Before I'm going to discuss the code generated by the moc, here's the QMetaObject ...