migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-09-01 06:10:06 -04:00
Code Activity

Draw separator between window title and its contents

Browse Source
This commit is contained in:
Emil Ernerfeldt
2020-04-19 23:51:38 +02:00
parent 388132ba93
commit 7f85b2623b
3 changed files with 41 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
emigui/src/widgets.rs
View File

@@ -433,24 +433,39 @@ impl<'a> Widget for Slider<'a> {
pub struct Separator {
line_width: f32,
width: f32,
min_length: f32,
extra: f32,
color: Color,
}
impl Separator {
pub fn new() -> Separator {
Separator {
line_width: 2.0,
width: 6.0,
min_length: 6.0,
extra: 0.0,
color: color::WHITE,
}
}
pub fn line_width(&mut self, line_width: f32) -> &mut Self {
pub fn line_width(mut self, line_width: f32) -> Self {
self.line_width = line_width;
self
}
pub fn width(&mut self, width: f32) -> &mut Self {
self.width = width;
pub fn min_length(mut self, min_length: f32) -> Self {
self.min_length = min_length;
self
}
/// Draw this much longer on each side
pub fn extra(mut self, extra: f32) -> Self {
self.extra = extra;
self
}
pub fn color(mut self, color: Color) -> Self {
self.color = color;
self
}
}
@@ -460,21 +475,21 @@ impl Widget for Separator {
let available_space = region.available_space;
let (points, interact) = match region.direction() {
Direction::Horizontal => {
let interact = region.reserve_space(vec2(self.width, available_space.y), None);
let interact = region.reserve_space(vec2(self.min_length, available_space.y), None);
(
vec![
pos2(interact.rect.center().x, interact.rect.min().y),
pos2(interact.rect.center().x, interact.rect.max().y),
pos2(interact.rect.center().x, interact.rect.min().y - self.extra),
pos2(interact.rect.center().x, interact.rect.max().y + self.extra),
],
interact,
)
}
Direction::Vertical => {
let interact = region.reserve_space(vec2(available_space.x, self.width), None);
let interact = region.reserve_space(vec2(available_space.x, self.min_length), None);
(
vec![
pos2(interact.rect.min().x, interact.rect.center().y),
pos2(interact.rect.max().x, interact.rect.center().y),
pos2(interact.rect.min().x - self.extra, interact.rect.center().y),
pos2(interact.rect.max().x + self.extra, interact.rect.center().y),
],
interact,
)
@@ -482,7 +497,7 @@ impl Widget for Separator {
};
region.add_paint_cmd(PaintCmd::Line {
points,
color: color::WHITE,
color: self.color,
width: self.line_width,
});
region.response(interact)