我有一个 C++ 类MyClass
,它使用pybind11
. 因此MyClass
驻留在名为mymodule
. 这意味着从 python 我可以做到:
import mymodule
my_class = mymodule.MyClass()
我也有 C++ 类YourClass
:
class YourClass {
public:
YourCPPObject() {}
std::string foo(MyClass* myClass){ myClass->getName(); };
};
YourClass
必须PythonQt
在名为yourmodule
. 问题是该方法YourClass::foo(...)
需要使用绑定的参数MyClass
,pybind11
并且似乎PythonQt
对MyClass
. 当我尝试使用代码绑定它时:
#include <myclass.h>
#include <string>
#include "PythonQt.h"
#include <QApplication>
class YourClassDecorators : public QObject
{
Q_OBJECT
public Q_SLOTS:
YourClass * new_YourClass() { return new YourClass(); } // constructor
void delete_YourClass(YourClass* obj) { delete obj; } // destructor
// main function that accepts third party class binded with pybind11
std::string foo(YourClass* yourClass, MyClass* myClass) { return yourClass->foo(myClass); }
};
int main( int argc, char **argv )
{
QApplication qapp(argc, argv);
PythonQt::init(PythonQt::IgnoreSiteModule | PythonQt::RedirectStdOut);
PythonQt::self()->addDecorators(new YourClassDecorators());
PythonQt::self()->registerCPPClass("MyClass","", "mymodule"); // I don't know maybe I don't need to register MyClass (still doesn't work)
PythonQt::self()->registerCPPClass("YourClass","", "yourmodule");
return qapp.exec();
}
我在 python 中遇到错误:
ValueError: Called foo(MyClass myclass) -> std::string with wrong arguments: (<myclass.MyClass object at 0x7fc52eb92e68>,)
我找不到一种方法来告诉PythonQt
它MyClass
已经使用pybind11
.
如果有人有想法,请分享。