e04992b46d
Give LpImage a native with that should feel nice. When opening a new window with a new image the window size is determined by LpImage's natural width. The image size and EXIF data is loaded before the image such that the window can be shown in the right dimension while loading the actual image.
76 lines
2.1 KiB
Rust
76 lines
2.1 KiB
Rust
use crate::deps::*;
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use gio::prelude::*;
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use glib::translate::*;
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use anyhow::Context;
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use std::fmt::{Debug, Write};
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pub fn utf8_collate_key_for_filename(filename: &str) -> String {
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unsafe {
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from_glib_full(glib::ffi::g_utf8_collate_key_for_filename(
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filename.to_glib_none().0,
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filename.len() as isize,
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))
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}
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}
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pub fn get_file_display_name(file: &gio::File) -> Option<String> {
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let info = query_attributes(file, vec![&gio::FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME]).ok()?;
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Some(info.display_name().to_string())
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}
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pub fn query_attributes(file: &gio::File, attributes: Vec<&str>) -> anyhow::Result<gio::FileInfo> {
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let mut attributes = attributes;
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let mut attr_str = String::from(attributes.remove(0));
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for attr in attributes {
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write!(attr_str, ",{}", attr)?;
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}
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file.query_info(
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&attr_str,
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gio::FileQueryInfoFlags::empty(),
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gio::Cancellable::NONE,
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)
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.context("Failed to query string")
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}
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pub async fn query_attributes_future(
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file: &gio::File,
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attributes: Vec<&str>,
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) -> anyhow::Result<gio::FileInfo> {
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let mut attr_str = String::from(*attributes.first().context("No attributes")?);
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for attr in &attributes[1..] {
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write!(attr_str, ",{}", attr)?;
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}
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file.query_info_future(
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&attr_str,
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gio::FileQueryInfoFlags::empty(),
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glib::Priority::default(),
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)
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.await
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.context("Failed to query attributes")
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}
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pub fn compare_by_name(file_a: &gio::File, file_b: &gio::File) -> std::cmp::Ordering {
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let name_a = get_file_display_name(file_a).unwrap_or_default();
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let name_b = get_file_display_name(file_b).unwrap_or_default();
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utf8_collate_key_for_filename(&name_a).cmp(&utf8_collate_key_for_filename(&name_b))
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}
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pub async fn spawn<T: Debug + Send + 'static>(
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name: &str,
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f: impl Fn() -> T + Send + 'static,
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) -> async_std::io::Result<T> {
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log::trace!("Starting thread '{name}'");
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Ok(async_std::task::Builder::new()
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.name(name.to_string())
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.spawn(async_global_executor::spawn_blocking(f))?
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.await)
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}
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