Struct WindowManager

pub struct WindowManager<T: Scene> {
    pub context: Sdl,
    pub canvases: Vec<(WindowSettings, Canvas<Window>)>,
    pub event_step_rule: Box<dyn Fn(Event) -> bool>,
    pub event_step_slide_rule: Box<dyn Fn(Event) -> bool>,
    pub quit_rule: Box<dyn Fn(Event) -> bool>,
    pub event_pump: EventPump,
    pub scene: T,
    /* private fields */
}

The manager of the entire presentation.

Fields

context: Sdl

The sdl context from sdl2::init

canvases: Vec<(WindowSettings, Canvas<Window>)>

All canvases, together with their respective settings

event_step_rule: Box<dyn Fn(Event) -> bool>

What events should make the presentation step forward?

event_step_slide_rule: Box<dyn Fn(Event) -> bool>

What events should make the presentation step one slide forward?

quit_rule: Box<dyn Fn(Event) -> bool>

At what event should the presentation quit? Default: On escape or the window is closed.

event_pump: EventPump

The event pump

scene: T

The scene being presented

Implementations

impl<T: Scene> WindowManager<T>

pub fn init_window( scene: T, settings: WindowManagerSettings, ) -> WindowManager<T>

Create a window manager

This loads all scences and creates the windows according to the settings

pub fn start(&mut self)

Starts the entire presentation. This will block the current thread until the presentation has ended.