PolytreeDE
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polytree-settings
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Use weak refs

This commit is contained in:
Alex Kotov 2021-12-05 22:37:29 +05:00
parent 7abd2f79bb
commit 9661458e74
Signed by: kotovalexarian
GPG Key ID: 553C0EBBEB5D5F08
1 changed files with 11 additions and 13 deletions
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24
src/main.rs
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@ -1,3 +1,5 @@
use crate::glib::clone;
use std::cell::Cell;
use std::rc::Rc;
@ -28,9 +30,6 @@ fn build_ui(app: &Application) {
.margin_end(12)
.build();
let label1 = label.clone();
let label2 = label.clone();
let button1 = Button::builder()
.label("Increase")
.margin_top(12)
@ -47,17 +46,16 @@ fn build_ui(app: &Application) {
.margin_end(12)
.build();
let number1 = Rc::new(Cell::new(0));
let number2 = number1.clone();
let number = Rc::new(Cell::new(0));
button1.connect_clicked(move |_| {
number1.set(number1.get() + 1);
label1.set_label(&number1.get().to_string());
});
button2.connect_clicked(move |_| {
number2.set(number2.get() - 1);
label2.set_label(&number2.get().to_string());
});
button1.connect_clicked(clone!(@weak number, @weak label => move |_| {
number.set(number.get() + 1);
label.set_label(&number.get().to_string());
}));
button2.connect_clicked(clone!(@weak label => move |_| {
number.set(number.get() - 1);
label.set_label(&number.get().to_string());
}));
let box_ = Box::new(Orientation::Vertical, 0);