config: Add config support
This commit is contained in:
Kenny Levinsen
+299
@@ -0,0 +1,299 @@
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use serde::{self, Deserialize, Serialize};
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use std::collections::HashMap;
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use std::default::Default;
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use std::sync::{Arc, Mutex};
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use crate::{
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event::Events,
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fonts::FontMap,
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widgets::{
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Backlight, Battery, Calendar, Clock, Date, HorizontalLayout, IndexedLayout, Interface,
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InvertedHorizontalLayout, Layout, Line, Margin, PulseAudio, VerticalLayout, Widget as RealWidget,
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},
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};
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#[derive(Serialize, Deserialize, Clone, Debug)]
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#[serde(rename_all = "camelCase")]
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pub enum Widget {
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Margin {
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margins: (u32, u32, u32, u32),
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widget: Box<Widget>,
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},
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HorizontalLayout(Vec<Widget>),
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InvertedHorizontalLayout(Vec<Widget>),
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VerticalLayout(Vec<Widget>),
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Line(u32),
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Clock {
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font: Option<String>,
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font_size: f32,
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},
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Date {
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font: Option<String>,
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font_size: f32,
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},
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Calendar {
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font_primary: Option<String>,
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font_secondary: Option<String>,
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font_size: f32,
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sections_x: i32,
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sections_y: i32,
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},
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Launcher {
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font: Option<String>,
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font_size: f32,
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},
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Battery {
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font: Option<String>,
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font_size: f32,
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},
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Backlight {
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device: Option<String>,
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font: Option<String>,
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font_size: f32,
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},
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PulseAudio {
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font: Option<String>,
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font_size: f32,
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},
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct Config {
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pub font_paths: Option<HashMap<String, String>>,
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pub widget: Option<Widget>,
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}
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impl Default for Config {
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fn default() -> Config {
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Config{
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font_paths: None,
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widget: None,
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}
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}
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}
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fn leak_or_default(v: Option<String>, d: &'static str) -> &'static str {
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match v {
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Some(v) => Box::leak(v.into_boxed_str()),
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None => d,
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}
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}
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impl Default for Widget {
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fn default() -> Widget {
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Self::v2()
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}
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}
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impl Widget {
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pub fn v1() -> Widget {
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Widget::Margin {
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margins: (20, 20, 20, 20),
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widget: Box::new(Widget::VerticalLayout(vec![
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Widget::HorizontalLayout(vec![
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Widget::VerticalLayout(vec![
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Widget::Date {
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font: None,
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font_size: 48.,
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},
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Widget::Clock {
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font: None,
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font_size: 256.,
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},
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]),
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Widget::Margin {
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margins: (88, 0, 0, 0),
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widget: Box::new(Widget::VerticalLayout(vec![
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Widget::Margin {
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margins: (0, 0, 0, 8),
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widget: Box::new(Widget::Battery {
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font: None,
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font_size: 24.,
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}),
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},
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Widget::Margin {
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margins: (0, 0, 0, 8),
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widget: Box::new(Widget::Backlight {
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device: None,
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font: None,
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font_size: 24.,
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}),
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},
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Widget::Margin {
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margins: (0, 0, 0, 8),
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widget: Box::new(Widget::PulseAudio {
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font: None,
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font_size: 24.,
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}),
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},
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])),
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},
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]),
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Widget::Calendar {
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font_primary: None,
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font_secondary: None,
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font_size: 36.,
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sections_x: 3,
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sections_y: 1,
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},
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Widget::Launcher {
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font: None,
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font_size: 32.,
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},
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])),
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}
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}
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pub fn v2() -> Widget {
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Widget::VerticalLayout(vec![
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Widget::HorizontalLayout(vec![
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Widget::Clock {
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font: None,
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font_size: 128.,
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},
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Widget::Margin {
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margins: (16, 16, 0, 0),
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widget: Box::new(Widget::Date {
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font: None,
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font_size: 48.,
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}),
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},
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Widget::VerticalLayout(vec![
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Widget::Margin {
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margins: (16, 8, 8, 0),
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widget: Box::new(Widget::Battery {
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font: None,
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font_size: 24.,
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}),
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},
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Widget::Margin {
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margins: (16, 8, 8, 0),
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widget: Box::new(Widget::Backlight {
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device: None,
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font: None,
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font_size: 24.,
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}),
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},
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Widget::Margin {
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margins: (16, 8, 8, 0),
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widget: Box::new(Widget::PulseAudio {
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font: None,
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font_size: 24.,
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}),
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},
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]),
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]),
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Widget::Line(1),
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Widget::InvertedHorizontalLayout(vec![
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Widget::Calendar {
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font_primary: None,
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font_secondary: None,
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font_size: 24.,
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sections_x: 1,
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sections_y: -1,
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},
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Widget::Launcher {
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font: None,
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font_size: 32.,
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},
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]),
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])
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}
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pub fn construct_widgets(
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self,
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v: &mut Vec<Box<dyn RealWidget>>,
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mut fm: &mut FontMap,
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events: &Arc<Mutex<Events>>,
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) {
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match self {
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Widget::Margin { widget, .. } => widget.construct_widgets(v, fm, events),
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Widget::HorizontalLayout(widgets) => widgets
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.into_iter()
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.for_each(|w| w.construct_widgets(v, fm, events)),
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Widget::InvertedHorizontalLayout(widgets) => widgets
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.into_iter()
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.for_each(|w| w.construct_widgets(v, fm, events)),
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Widget::VerticalLayout(widgets) => widgets
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.into_iter()
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.for_each(|w| w.construct_widgets(v, fm, events)),
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Widget::Line(width) => v.push(Box::new(Line::new(width))),
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Widget::Clock { font, font_size } => v.push(Box::new(Clock::new(
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&mut fm,
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leak_or_default(font, "sans"),
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font_size,
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))),
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Widget::Date { font, font_size } => v.push(Box::new(Date::new(
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&mut fm,
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leak_or_default(font, "sans"),
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font_size,
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))),
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Widget::Calendar {
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font_primary,
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font_secondary,
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font_size,
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sections_x,
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sections_y,
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} => v.push(Box::new(Calendar::new(
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&mut fm,
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leak_or_default(font_primary, "monospace"),
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leak_or_default(font_secondary, "sans"),
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font_size,
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sections_x,
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sections_y,
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))),
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Widget::Launcher { font, font_size } => v.push(Box::new(Interface::new(
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events.clone(),
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&mut fm,
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leak_or_default(font, "sans"),
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font_size,
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))),
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Widget::Battery { font, font_size } => v.push(Box::new(Battery::new(
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events.clone(),
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&mut fm,
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leak_or_default(font, "sans"),
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font_size,
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))),
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Widget::Backlight {
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device,
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font,
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font_size,
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} => v.push(Box::new(Backlight::new(
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leak_or_default(device, "intel_backlight"),
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&mut fm,
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leak_or_default(font, "sans"),
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font_size,
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))),
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Widget::PulseAudio { font, font_size } => v.push(Box::new(PulseAudio::new(
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events.clone(),
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&mut fm,
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Box::leak(font.unwrap_or_else(|| "sans".to_string()).into_boxed_str()),
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font_size,
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))),
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}
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}
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pub fn construct_layout(&self, idx: &mut usize) -> Box<dyn Layout> {
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match self {
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Widget::Margin { margins, widget } => {
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Margin::new(widget.construct_layout(idx), *margins)
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}
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Widget::HorizontalLayout(widgets) => {
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HorizontalLayout::new(widgets.iter().map(|w| w.construct_layout(idx)).collect())
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}
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Widget::InvertedHorizontalLayout(widgets) => InvertedHorizontalLayout::new(
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widgets.iter().map(|w| w.construct_layout(idx)).collect(),
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),
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Widget::VerticalLayout(widgets) => {
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VerticalLayout::new(widgets.iter().map(|w| w.construct_layout(idx)).collect())
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}
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_ => IndexedLayout::new({
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let i = *idx;
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*idx += 1;
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i
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}),
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}
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}
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}
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