未按住鼠标按钮时无法接收mouseMoveEvent

from PyQt5.QtWidgets import QApplication, QWidget
from PyQt5.QtCore import Qt

class MyWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.setMouseTracking(True)  # 启用鼠标跟踪

    def mouseMoveEvent(self, event):
        print(f"Mouse moved to: {event.pos()}")

app = QApplication([])
widget = MyWidget()
widget.show()
app.exec_()

#include <wx/wx.h>

class MyFrame : public wxFrame {
public:
    MyFrame() : wxFrame(nullptr, wxID_ANY, "Mouse Tracking Example") {
        this->Bind(wxEVT_MOTION, &MyFrame::OnMouseMove, this);
        this->SetMouseCapture(true);  // 启用鼠标跟踪
    }

    void OnMouseMove(wxMouseEvent& event) {
        wxLogMessage("Mouse moved to: (%d, %d)", event.GetX(), event.GetY());
    }
};

class MyApp : public wxApp {
public:
    virtual bool OnInit() {
        MyFrame* frame = new MyFrame();
        frame->Show(true);
        return true;
    }
};

wxIMPLEMENT_APP(MyApp);