fltk_float/
text.rs

1use std::ops::{Deref, DerefMut};
2
3use fltk::prelude::*;
4
5use crate::{LayoutElement, LayoutWidgetWrapper, Size};
6
7pub struct TextElement<T: DisplayExt + Clone> {
8    widget: T,
9}
10
11impl<T: DisplayExt + Clone> LayoutWidgetWrapper<T> for TextElement<T> {
12    fn wrap(widget: T) -> Self {
13        Self { widget }
14    }
15}
16
17impl<T: DisplayExt + Clone> LayoutElement for TextElement<T> {
18    fn min_size(&self) -> crate::Size {
19        fltk::draw::set_font(self.widget.text_font(), self.widget.text_size());
20        let text_height = fltk::draw::height();
21        let frame = self.widget.frame();
22        let frame_dx = frame.dx();
23        let frame_dy = frame.dy();
24        let frame_dw = frame.dw();
25        let frame_dh = frame.dh();
26        let frame_width = frame_dx + frame_dw;
27        let frame_height = frame_dy + frame_dh;
28        Size {
29            width: frame_width,
30            height: text_height + frame_height + 1,
31        }
32    }
33
34    fn layout(&self, x: i32, y: i32, width: i32, height: i32) {
35        self.widget.clone().resize(x, y, width, height);
36    }
37}
38
39impl<T: DisplayExt + Clone> Deref for TextElement<T> {
40    type Target = T;
41    fn deref(&self) -> &Self::Target {
42        &self.widget
43    }
44}
45
46impl<T: DisplayExt + Clone> DerefMut for TextElement<T> {
47    fn deref_mut(&mut self) -> &mut Self::Target {
48        &mut self.widget
49    }
50}
fltk_float/text.rs

fltk_float/
text.rs
