This commit is contained in:
Moritz Ruth 2024-01-06 03:18:35 +01:00
parent 228848444d
commit 9dc981b909
Signed by: moritzruth
GPG key ID: C9BBAB79405EE56D
9 changed files with 575 additions and 10 deletions

419
Cargo.lock generated
View file

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image = "0.24.7"
log = "0.4.20"
loupedeck_serial = { path = "../loupedeck_serial" }
regex = "1.10.2"
resvg = "0.37.0"
rgb = "0.8.37"
serde = { version = "1.0.193", features = ["derive"] }
serde_regex = "1.1.0"

125
deckster/src/icons/mod.rs Normal file
View file

@ -0,0 +1,125 @@
use std::collections::hash_map::Entry;
use std::collections::{HashMap, HashSet};
use std::path::Path;
use color_eyre::eyre::{eyre, ContextCompat, WrapErr};
use color_eyre::Result;
use image::RgbaImage;
use resvg::usvg::{TextRendering, TreeParsing, TreeTextToPath};
use tiny_skia::{Pixmap, PixmapMut, Transform};
use crate::model::config::{IconFormat, IconPack};
use crate::model::icon_descriptor::{IconDescriptor, IconDescriptorSource};
use crate::model::image_filter::ImageFilter;
pub fn load_icons(
icon_packs_by_id: HashMap<String, IconPack>,
descriptors: HashSet<IconDescriptor>,
key_size: (u16, u16),
dpi: f32,
) -> Result<HashMap<IconDescriptor, Pixmap>> {
let mut original_images_by_source: HashMap<IconDescriptorSource, RgbaImage> = HashMap::new();
let mut icons_by_descriptor: HashMap<IconDescriptor, Pixmap> = HashMap::new();
let mut fonts_db = resvg::usvg::fontdb::Database::new();
fonts_db.load_system_fonts();
for descriptor in descriptors {
if descriptor.source == IconDescriptorSource::None {
continue;
}
let image = match original_images_by_source.entry(descriptor.source.clone()) {
Entry::Occupied(o) => o.into_mut(),
Entry::Vacant(v) => v.insert(read_image(&icon_packs_by_id, dpi, &fonts_db, descriptor.source)?),
};
dbg!(image.height());
}
Ok(icons_by_descriptor)
}
fn read_image(
icon_packs_by_id: &HashMap<String, IconPack>,
dpi: f32,
fonts_db: &resvg::usvg::fontdb::Database,
source: IconDescriptorSource,
) -> Result<RgbaImage> {
let path = match source {
IconDescriptorSource::None => unreachable!(),
IconDescriptorSource::Path(path) => path,
IconDescriptorSource::IconPack { pack_id, icon_id } => {
let pack = icon_packs_by_id.get(&pack_id).wrap_err_with(|| format!("Unknown icon pack: @{}", pack_id))?;
let extension = match pack.format {
IconFormat::PNG => "png",
IconFormat::SVG => "svg",
};
pack.path.join(icon_id + "." + extension)
}
};
Ok(match path.extension() {
None => return Err(eyre!("Invalid icon path: {:?}", path)),
Some(extension) => match extension.to_string_lossy().as_ref() {
"png" => image::open(path.clone())
.wrap_err_with(|| format!("Failed to open or decode the PNG file at {}", path.to_string_lossy()))?
.into_rgba8(),
"svg" => {
read_image_from_svg(&path, dpi, fonts_db).wrap_err_with(|| format!("Failed to open or decode the SVG file at {}", path.to_string_lossy()))?
}
extension => return Err(eyre!("Invalid file extension, only *.png and *.svg are allowed: {}", extension)),
},
})
}
fn read_image_from_svg(path: &Path, dpi: f32, font_db: &resvg::usvg::fontdb::Database) -> Result<RgbaImage> {
let data = std::fs::read(path)?;
let mut tree = resvg::usvg::Tree::from_data(
&data,
&resvg::usvg::Options {
dpi,
font_family: "Inter".to_owned(),
font_size: 11.0,
text_rendering: TextRendering::OptimizeLegibility,
..resvg::usvg::Options::default()
},
)?;
tree.convert_text(font_db);
let render_tree = resvg::Tree::from_usvg(&tree);
let width = render_tree.size.width().ceil() as u32;
let height = render_tree.size.height().ceil() as u32;
let mut pixmap = Pixmap::new(width, height).unwrap();
let mut pixmap_mut: PixmapMut = pixmap.as_mut();
render_tree.render(Transform::identity(), &mut pixmap_mut);
Ok(RgbaImage::from_vec(
width,
height,
pixmap
.pixels_mut()
.iter()
.flat_map(|p| {
let p = p.demultiply();
[p.red(), p.green(), p.blue(), p.alpha()]
})
.collect(),
)
.unwrap())
}
fn apply_filter(original: &RgbaImage, filter: &ImageFilter) -> RgbaImage {
let mut result = original.clone();
if filter.alpha != 1.0 {
for pixel in result.pixels_mut() {
pixel.0[3] = (pixel.0[3] as f32 * filter.alpha).floor() as u8;
}
}
result
}

View file

@ -9,6 +9,7 @@ use walkdir::WalkDir;
use crate::model::config::WithFallbackId;
mod icons;
mod model;
mod runner;

View file

@ -1,9 +1,10 @@
use std::collections::HashMap;
use std::path::PathBuf;
use color_eyre::{eyre::eyre, Result};
use enum_map::EnumMap;
use rgb::RGB8;
use serde::Deserialize;
use serde::{Deserialize, Serialize};
use crate::model;
use crate::model::image_filter::ImageFilter;
@ -12,7 +13,7 @@ use crate::model::ButtonPosition;
#[derive(Debug, Deserialize)]
pub struct File {
pub icon_packs: Vec<IconPack>,
pub icon_packs: HashMap<String, IconPack>,
#[serde(default = "inactive_button_color_default")]
pub inactive_button_color: SerializableRGB8,
#[serde(default = "active_button_color_default")]
@ -31,7 +32,7 @@ pub struct WithFallbackId<T> {
pub struct Config {
pub key_pages_by_id: HashMap<String, model::key_page::Page>,
pub knob_pages_by_id: HashMap<String, model::knob_page::Page>,
pub icon_packs: Vec<IconPack>,
pub icon_packs: HashMap<String, IconPack>,
pub inactive_button_color: SerializableRGB8,
pub active_button_color: SerializableRGB8,
pub buttons: EnumMap<ButtonPosition, ButtonConfig>,
@ -58,10 +59,18 @@ pub struct InitialConfig {
pub knob_page: String,
}
#[derive(Debug, Eq, PartialEq, Hash, Clone, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum IconFormat {
PNG,
SVG,
}
#[derive(Debug, Deserialize)]
pub struct IconPack {
pub id: String,
pub path: String,
pub path: PathBuf,
pub format: IconFormat,
pub global_filter: Option<ImageFilter>,
}

View file

@ -10,7 +10,7 @@ use crate::model::image_filter::{ImageFilter, ImageFilterFromStringError};
#[derive(Debug, Default, PartialEq, Clone, DeserializeFromStr)]
pub struct IconDescriptorString(pub IconDescriptor);
#[derive(Debug, Default, PartialEq, Clone, Serialize, Deserialize)]
#[derive(Debug, Default, Eq, PartialEq, Hash, Clone, Serialize, Deserialize)]
pub struct IconDescriptor {
pub source: IconDescriptorSource,
pub filter: Option<ImageFilter>,
@ -61,7 +61,7 @@ impl FromStr for IconDescriptorString {
}
}
#[derive(Debug, Default, Eq, PartialEq, Clone, Serialize, Deserialize)]
#[derive(Debug, Default, Eq, PartialEq, Hash, Clone, Serialize, Deserialize)]
pub enum IconDescriptorSource {
#[default]
None,

View file

@ -1,4 +1,5 @@
use std::fmt::{Display, Formatter};
use std::hash::{Hash, Hasher};
use std::str::FromStr;
use rgb::RGB8;
@ -22,6 +23,16 @@ pub struct ImageFilter {
pub invert: bool,
}
impl Eq for ImageFilter {
fn assert_receiver_is_total_eq(&self) {}
}
impl Hash for ImageFilter {
fn hash<H: Hasher>(&self, hasher: &mut H) {
self.to_string().hash(hasher)
}
}
const DEFAULT_IMAGE_FILTER: ImageFilter = ImageFilter {
crop_original: None,
scale: 1.0,

View file

@ -32,6 +32,7 @@ pub async fn start(config: model::config::Config) -> Result<()> {
.connect()
.wrap_err("Connecting to the device failed.")?;
device.set_brightness(0.0);
device.vibrate(VibrationPattern::RiseFall);
let events_receiver = device.events();

View file

@ -32,6 +32,7 @@ pub enum LoupedeckButton {
pub struct LoupedeckDeviceDisplayConfiguration {
pub id: u8,
pub name: &'static str,
pub dpi: f32,
pub width: u16,
pub height: u16,
pub local_offset_x: u16,
@ -149,6 +150,7 @@ static LOUPEDECK_LIVE_CHARACTERISTIC: LoupedeckDeviceCharacteristics = Loupedeck
display: LoupedeckDeviceDisplayConfiguration {
id: 0x4d,
name: "center",
dpi: 142.875,
width: 360,
height: 270,
local_offset_x: 60,
@ -162,6 +164,7 @@ static LOUPEDECK_LIVE_CHARACTERISTIC: LoupedeckDeviceCharacteristics = Loupedeck
LoupedeckDeviceDisplayConfiguration {
id: 0x4d,
name: "left",
dpi: 142.875,
width: 60,
height: 270,
local_offset_x: 0,
@ -173,6 +176,7 @@ static LOUPEDECK_LIVE_CHARACTERISTIC: LoupedeckDeviceCharacteristics = Loupedeck
LoupedeckDeviceDisplayConfiguration {
id: 0x4d,
name: "right",
dpi: 142.875,
width: 60,
height: 270,
local_offset_x: 420,