linux下qt开发qt项目类继承了QObject,也添加了Q_OBJECT宏,显示“static assertion failed: No Q_OBJECT in the class with the signal”?EDM.h文件部分代码#include <QObject> #include "common.h" #include <unistd.h> #include <sys/ioctl.h> #include <fcntl.h> #include #include <vector> using na...
3 E:\Qt\Qt5.9.3\5.9.3\mingw53_32\include\QtCore\qglobal.h:738: error: static assertion failed: Type is not registered, please use the Q_DECLARE_METATYPE macro to make it known to Qt's meta-object system #define Q_STATIC_ASSERT_X(Condition, Message) static_assert(bool(Condition), ...
gstreamer编译错误 opt/qt5.4.2/5.4/gcc_64/include/QtCore/qglobal.h:684:61: error: static assertion failed: Type is not registered, please use the Q_DECLARE_METATYPE macro to make it known to Qt's meta-object system 684 | #define Q_STATIC_ASSERT_X(Condition, Message) static_assert(boo...
(this,&MainWindow::signalSetProtect,edm,&EDM::EdmSetProtect);//调用EDM的槽函数EdmSetProtect } 问题出现的环境背景及自己尝试过哪些方法 去掉Q_OBJECT宏或者加上宏都显示static assertion failed: No Q_OBJECT in the class with the signal错误 so,有人遇到这种问题吗,怎么解决 https://segmentfa...
-static \ -no-accessibility \ -qt-zlib \ -qt-freetype \ -no-gif \ -qt-libpng \ -qt-...
/root/src/qt-everywhere-src-5.12.11/qtbase/include/QtCore/../../src/corelib/global/qglobal.h:121:63: 错误:static assertion failed: Required feature library for file /root/src/qt-everywhere-src-5.12.11/qtbase/include/QtCore/../../src/corelib/plugin/qlibrary.h not available. 121 | #...
static assertion failed: Type isnot registered, please use the Q_DECLARE_METATYPE macro to make it known to Qt'smeta-object system 121 | # define Q_STATIC_ASSERT_X(Condition, Message) static_assert(bool(Condition), Message) |^~~~/usr/include/qt/QtCore/qmetatype.h:1916:5: note: in...
static assertion failed: qobject_cast requires the type to have a Q_OBJECT macro BUILDSTDERR: Q_STATIC_ASSERT_X(QtPrivate::HasQ_OBJECT_Macro<ObjType>::Value, BUILDSTDERR: ^~~~ BUILDSTDERR: In file included from /usr/include/qt5/QtCore/qvariant.h:51, BUILDSTDERR: from /usr/include...
Fixed compile (against Qt 5, most likely) Browse files The std::optional<bool> was working fine for me with Qt 6.4.2, but didn't compile in CI since for this type the following static assertion failed: /opt/Qt/5.15.2/gcc_64/include/QtCore/qmetatype.h: In instantiation of ‘cons...
static_cast<CaptureThread::MASK_TYPE>(i) 综合上述知识,下面这个函数可以理解为将uint8_t masks_flag与uint8_t bit进行位运算。其可作为多个算法的开关函数。 uint8_tmasks_flag; masks_flag =0;voidupdateMasksFlag(MASK_TYPE type,boolon_or_off){uint8_tbit =1<< type;if(on_or_off) { ...