Function fltk::draw::set_line_style
source · pub fn set_line_style(style: LineStyle, width: i32)
Expand description
Sets the line style
§Warning
You are required to change this back to
set_line_style(LineStyle::Solid, 0)
after finishing
Examples found in repository?
examples/paint.rs (line 54)
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pub fn new(w: i32, h: i32) -> Self {
let mut frame = Frame::default().with_size(w, h).center_of_parent();
frame.set_color(Color::White);
frame.set_frame(FrameType::DownBox);
let surf = ImageSurface::new(frame.width(), frame.height(), false);
ImageSurface::push_current(&surf);
draw_rect_fill(0, 0, w, h, Color::White);
ImageSurface::pop_current();
let surf = Rc::from(RefCell::from(surf));
frame.draw({
let surf = surf.clone();
move |f| {
let surf = surf.borrow();
let mut img = surf.image().unwrap();
img.draw(f.x(), f.y(), f.w(), f.h());
}
});
frame.handle({
let mut x = 0;
let mut y = 0;
let surf = surf.clone();
move |f, ev| {
// println!("{}", ev);
// println!("coords {:?}", app::event_coords());
// println!("get mouse {:?}", app::get_mouse());
let surf = surf.borrow_mut();
match ev {
Event::Push => {
ImageSurface::push_current(&surf);
set_draw_color(Color::Red);
set_line_style(LineStyle::Solid, 3);
let coords = app::event_coords();
x = coords.0;
y = coords.1;
draw_point(x, y);
ImageSurface::pop_current();
f.redraw();
true
}
Event::Drag => {
ImageSurface::push_current(&surf);
set_draw_color(Color::Red);
set_line_style(LineStyle::Solid, 3);
let coords = app::event_coords();
draw_line(x, y, coords.0, coords.1);
x = coords.0;
y = coords.1;
ImageSurface::pop_current();
f.redraw();
true
}
_ => false,
}
}
});
Self { frame, surf }
}