qml::Q_OBJECT!

macro_rules! Q_OBJECT {
    (
        pub $obj:ty as $wrapper:ident{
            signals:
            $(fn $signalname:ident ( $( $signalvar:ident : $signalqtype:ident ),* );)*

            slots:
            $(fn $slotname:ident ( $( $slotvar:ident : $slotqtype:ident ),* );)*

            //properties
        }) => { ... };
}

Marks the structure to be able to be used in Qt meta-object system.

Examples

#[macro_use] extern crate qml;
use qml::*;
pub struct Example;

impl Example {
    pub fn simple_receiver(&mut self) {
        // This is a function that also will be a slot
    }
}

Q_OBJECT!(
pub Example as QExample{
    signals:
        fn simple_signal(s: String);
    slots:
        fn simple_receiver();
});

fn main() {
   let mut qqae = QmlEngine::new();
   let mut qobject = QExample::new(Example);
   qobject.simple_signal("Hi from Rust!".into());
}