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/// A key
#[allow(missing_docs)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum Key {
LeftMouseButton,
MiddleMouseButton,
RightMouseButton,
Key1,
Key2,
Key3,
Key4,
Key5,
Key6,
Key7,
Key8,
Key9,
Key0,
A,
B,
C,
D,
E,
F,
G,
H,
I,
J,
K,
L,
M,
N,
O,
P,
Q,
R,
S,
T,
U,
V,
W,
X,
Y,
Z,
Tab,
Shift,
Ctrl,
Alt,
Space,
Enter,
Backspace,
Escape,
Home,
End,
Left,
Right,
Up,
Down,
}
/// A set of modifiers
#[derive(Clone, Copy, Debug)]
pub struct Modifiers {
/// `true` if the control key is pressed, `false otherwise.
pub ctrl: bool,
/// `true` if the alt key is pressed, `false otherwise.
pub alt: bool,
/// `true` if the shift key is pressed, `false otherwise.
pub shift: bool,
/// `true` if the windows/super/command key is pressed, `false otherwise.
pub logo: bool,
}
#[allow(missing_docs)]
impl Modifiers {
pub fn none() -> Modifiers {
Modifiers {
ctrl: false,
alt: false,
shift: false,
logo: false,
}
}
pub fn ctrl() -> Modifiers {
Modifiers {
ctrl: true,
alt: false,
shift: false,
logo: false,
}
}
pub fn alt() -> Modifiers {
Modifiers {
ctrl: false,
alt: true,
shift: false,
logo: false,
}
}
pub fn shift() -> Modifiers {
Modifiers {
ctrl: false,
alt: false,
shift: true,
logo: false,
}
}
pub fn logo() -> Modifiers {
Modifiers {
ctrl: false,
alt: false,
shift: false,
logo: true,
}
}
}
/// A user input event.
#[derive(Clone, Copy, Debug)]
pub enum Event {
/// A button on some input device was pressed.
Press(Key),
/// A button on some input device was released.
Release(Key),
/// Modifiers were changed.
Modifiers(Modifiers),
/// The window was resized to the given dimensions.
Resize(f32, f32),
/// Some motion input was received (e.g. moving mouse or joystick axis).
Motion(f32, f32),
/// The mouse cursor was moved to a location.
Cursor(f32, f32),
/// The mouse wheel or touchpad scroll gesture sent us some scroll event.
Scroll(f32, f32),
/// Text input was received, usually via the keyboard.
Text(char),
/// The window was focused or lost focus.
Focus(bool),
/// The application exited it's main event loop
Exit,
}
/// Events that can be subscribed to on a node
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum NodeEvent {
/// Occurs when the mouse starts hovering the widget
MouseEnter,
/// Occurs when the mouse stops hovering the widget
MouseLeave,
/// Occurs when the mouse moves while hovering the widget
MouseMove,
/// Occurs when a mouse button goes down while hovering the widget
MouseDown(Key),
/// Occurs when a mouse button goes up while hovering the widget
MouseUp(Key),
/// Occurs when a mouse button goes up while hovering the widget, but only if the mouse didn't stop hovering for
/// the entire duration of the click.
MouseClick(Key),
}