Trait gtk4::prelude::SnapshotExtManual

pub trait SnapshotExtManual {
    fn append_border(
        &self,
        outline: &RoundedRect,
        border_width: &[f32; 4],
        border_color: &[RGBA; 4]
    );
    fn push_debug(&self, message: &str);
}

Required Methods

fn append_border(
    &self,
    outline: &RoundedRect,
    border_width: &[f32; 4],
    border_color: &[RGBA; 4]
)

Appends a stroked border rectangle inside the given @outline.

The four sides of the border can have different widths and colors.

outline

the outline of the border

border_width

the stroke width of the border on the top, right, bottom and left side respectively.

border_color

the color used on the top, right, bottom and left side.

fn push_debug(&self, message: &str)

Inserts a debug node with a message.

Debug nodes don’t affect the rendering at all, but can be helpful in identifying parts of a render node tree dump, for example in the GTK inspector.

message

a printf-style format string

Implementors

impl<T: IsA<Snapshot>> SnapshotExtManual for T