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[demo] Add collapsing header to widget gallery

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This commit is contained in:
Emil Ernerfeldt
2021-01-14 23:25:51 +01:00
parent 9ce59d747f
commit 6f814b9516
2 changed files with 24 additions and 5 deletions
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5
epaint/src/color.rs
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@@ -36,10 +36,11 @@ impl Color32 {
pub const GRAY: Color32 = Color32::from_rgb(160, 160, 160);
pub const WHITE: Color32 = Color32::from_rgb(255, 255, 255);
pub const RED: Color32 = Color32::from_rgb(255, 0, 0);
pub const YELLOW: Color32 = Color32::from_rgb(255, 255, 0);
pub const GREEN: Color32 = Color32::from_rgb(0, 255, 0);
pub const BLUE: Color32 = Color32::from_rgb(0, 0, 255);
pub const YELLOW: Color32 = Color32::from_rgb(255, 255, 0);
pub const LIGHT_BLUE: Color32 = Color32::from_rgb(140, 160, 255);
pub const GOLD: Color32 = Color32::from_rgb(255, 215, 0);
pub const fn from_rgb(r: u8, g: u8, b: u8) -> Self {
Self([r, g, b, 255])
@@ -117,10 +118,12 @@ impl Color32 {
Rgba::from(self).to_opaque().into()
}
/// Premultiplied RGBA
pub fn to_array(&self) -> [u8; 4] {
[self.r(), self.g(), self.b(), self.a()]
}
/// Premultiplied RGBA
pub fn to_tuple(&self) -> (u8, u8, u8, u8) {
(self.r(), self.g(), self.b(), self.a())
}