[Interest] Import C++ types to Javascript

[Jérôme Godbout]

Make sure your function is Q_INVOKABLE or is a slot. also take care .pragme library is not possible with javascript and object from c++ access

> On Nov 27, 2015, at 7:43 PM, Jason H <jhihn at gmx.com> wrote:
> 
> Per http://doc.qt.io/qt-5/qtqml-javascript-imports.html
> 
> I am trying to in a JS file, import a class I made and exposed to QML via
> 
> hash.h:
> class Hash :public QObject {
> Q_OBJECT
> ...
> QString sha1(QString str);
> }
> 
> main(): 
> qmlRegisterType<Hash>("MyLib", 1, 0, "Hash");
> 
> myfile.js:
> .import MyLib 1.0 as MyLib
> 
> function myFunc(obj) {
>    return MyLib.Hash.sha1(JSON.stringify(obj));
> }
> 
> but what I get when I call it is:
> qml: Parse Error: TypeError: Property 'sha1' of object [object Object] is not a function
> 
> What am I doing wrong?
> JSON.Stringify-ing the MyLib or MyLib.Hash returns {}
> 
> 
> 
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