Mark method with Q_INVOKABLE

  

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#ifndef WINDOW_H
#define WINDOW_H

#include <QWidget>

//! [Window class with invokable method]
class Window : public QWidget
{
    Q_OBJECT

public:
    Window();
    void normalMethod();
    Q_INVOKABLE void invokableMethod();
};
//! [Window class with invokable method]

#endif





#include "window.h"

Window::Window()
{
}

void Window::normalMethod()
{
    // Cannot be called by the meta-object system.
    show();
}

void Window::invokableMethod()
{
    // Can be called by the meta-object system.
    show();
}





#include <QApplication>
#include <QDebug>
#include "window.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Window window;
    qDebug() << window.metaObject()->methodCount();
    window.show();
    return app.exec();
}

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Mark method with Q_INVOKABLE : Signal « Qt « C++

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