diff options
Diffstat (limited to 'src/window_manager.rs')
| -rw-r--r-- | src/window_manager.rs | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/window_manager.rs b/src/window_manager.rs deleted file mode 100644 index 8999bcf..0000000 --- a/src/window_manager.rs +++ /dev/null @@ -1,139 +0,0 @@ -use crate::*; -use std::collections::HashMap; -use std::time::Duration; -use winit::{event::*, event_loop::{EventLoop, ControlFlow}, window::WindowId}; - -pub struct WindowManager { - event_loop: EventLoop<()>, - windows: HashMap<WindowId, Window>, - min_frame_duration: Duration, -} - -impl WindowManager { - pub fn new() -> Self { - Self { - event_loop: EventLoop::new(), - windows: HashMap::new(), - min_frame_duration: Duration::ZERO, - } - } - - pub fn with_frame_limit(mut self, limit: u64) -> Self { - self.min_frame_duration = match limit { - 0 => Duration::ZERO, - _ => Duration::from_nanos(1_000_000_000 / limit), - }; - return self; - } - - /// Add a window to the window manager before the event loop begins. - pub fn add_window(&mut self, controller: Box<dyn WindowController>) { - let window = Window::new(&self.event_loop, controller); - self.windows.insert(window.id(), window); - } - - /// Start the event loop, passing program control to the window manager. - pub fn run(mut self) -> ! { - self.event_loop.run(move |event, _window_target, control_flow| { - match event { - // Called when the event loop is first initialized. - Event::NewEvents(StartCause::Init) => (), - - Event::NewEvents(..) => { - control_flow.set_wait_timeout(self.min_frame_duration); - } - - // Called when an application suspends on a mobile platform. - Event::Suspended => (), - - // Called when an application resumes, or after initialization on non-mobile platforms. - Event::Resumed => (), - - Event::WindowEvent { window_id, event } => { - if let Some(window) = self.windows.get_mut(&window_id) { - use WindowEvent::*; - - match event { - Resized(dim) => window.resize_buffer_and_surface(Dimensions::new(dim.width, dim.height)), - Moved(position) => window.controller.on_move(Point::new(position.x, position.y)), - Focused(is_focused) => window.controller.on_focus_change(is_focused), - - CursorEntered { .. } => window.controller.on_cursor_enter(), - CursorLeft { .. } => window.controller.on_cursor_exit(), - CursorMoved { position: p, .. } => { window.move_cursor(Point::new(p.x as i32, p.y as i32)) } - - MouseWheel {delta, ..} => match delta { - MouseScrollDelta::LineDelta(x, y) => { - let (x, y) = (-x as f64, -y as f64); - if x != 0.0 {window.controller.on_line_scroll_horizontal(x)} - if y != 0.0 {window.controller.on_line_scroll_vertical(y)} - } - MouseScrollDelta::PixelDelta(point) => { - let (x, y) = (-point.x, -point.y); - if x != 0.0 {window.controller.on_pixel_scroll_horizontal(x)} - if y != 0.0 {window.controller.on_pixel_scroll_vertical(y)} - } - } - MouseInput { state, button, .. } => match button { - MouseButton::Left => window.controller.on_left_mouse_button(state.into()), - MouseButton::Middle => window.controller.on_middle_mouse_button(state.into()), - MouseButton::Right => window.controller.on_right_mouse_button(state.into()), - MouseButton::Other(_) => (), - } - - KeyboardInput { input, .. } => if let Ok(input) = input.try_into() { window.controller.on_keyboard_input(input)}, - ModifiersChanged(state) => window.controller.on_keyboard_modifier_change(state), - ReceivedCharacter(character) => window.controller.on_character_input(character), - HoveredFile(path) => window.controller.on_file_hover(&path), - HoveredFileCancelled => window.controller.on_file_hover_cancel(), - DroppedFile(path) => window.controller.on_file_drop(&path), - - CloseRequested => { - window.controller.on_close_request(); - *control_flow = ControlFlow::Exit; - }, - Destroyed => window.controller.on_close(), - - Ime(_) => (), - AxisMotion { .. } => (), - Touch(_) => (), - TouchpadRotate { .. } => (), - TouchpadPressure { .. } => (), - TouchpadMagnify { .. } => (), - SmartMagnify { .. } => (), - ScaleFactorChanged { .. } => (), - ThemeChanged(_) => (), - Occluded(_) => (), - } - } - } - - // Called before any render events are called. - Event::MainEventsCleared => { - for window in self.windows.values_mut() { - window.controller.on_process(); - window.update_title(); - window.update_window_size(); - window.update_cursor(); - window.handle_render_request(); - } - } - - // Called if a window has requested to be rendered. - Event::RedrawRequested(window_id) => { - if let Some(window) = self.windows.get_mut(&window_id) { - window.render(); - } - } - - // Called after all rendering has completed, or if there were no render requests. - Event::RedrawEventsCleared => (), - - // Called before the program closes. - Event::LoopDestroyed => (), - - _ => (), - } - }) - } -} |