Struct relm4::drawing::DrawHandler

pub struct DrawHandler { /* private fields */ }

Manager for drawing operations.

Implementations

impl DrawHandler

pub fn new() -> Self

Create a new DrawHandler.

Examples found in repository

src/drawing.rs (line 86)

    fn default() -> Self {
        Self::new()
    }

pub fn new_with_drawing_area(drawing_area: DrawingArea) -> Self

Create a new DrawHandler with an existing gtk::DrawingArea.

Examples found in repository

src/drawing.rs (line 93)

    pub fn new() -> Self {
        Self::new_with_drawing_area(gtk::DrawingArea::default())
    }

pub fn get_context(&mut self) -> DrawContext

Get the drawing context to draw on a gtk::DrawingArea. If the size of the gtk::DrawingArea changed, the contents of the surface will be replaced by a new, empty surface.

pub fn height(&self) -> i32

Get the height of the DrawHandler.

pub fn width(&self) -> i32

Get the width of the DrawHandler.

pub fn drawing_area(&self) -> &DrawingArea

Get the gtk::DrawingArea of the DrawHandler.

Trait Implementations

impl Debug for DrawHandler

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DrawHandler

fn default() -> Self

Returns the “default value” for a type.