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pass whole state to setter, to emit tasks

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🪞👃🪞 2025-03-24 04:54:35 +02:00
parent d26c46d6e1
commit 859da8e5d1
5 changed files with 85 additions and 48 deletions
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57
src/model/column.rs
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@ -1,20 +1,21 @@
use crate::*;
pub struct Columns<G, S>(pub Vec<Column<G, S>>);
pub struct Column<G, S> {
pub title: Arc<str>,
pub width: usize,
pub title: Arc<str>,
pub width: usize,
pub getter: G,
pub setter: Option<S>,
//pub styler: Option<U>,
}
impl<T> Column<fn(&T)->Option<Arc<str>>, fn(&mut [T], usize, &str)> {
type Getter<T> = fn(&T)->Option<Arc<str>>;
type Setter<T> = fn(&mut T, usize, &str);
impl<G, S> Column<Getter<G>, Setter<S>> {
pub fn new (
title: &impl AsRef<str>,
width: usize,
getter: fn(&T)->Option<Arc<str>>,
title: &impl AsRef<str>,
width: usize,
getter: Getter<G>,
) -> Self {
Self {
width,
@ -23,37 +24,49 @@ impl<T> Column<fn(&T)->Option<Arc<str>>, fn(&mut [T], usize, &str)> {
setter: None,
}
}
fn setter (mut self, setter: fn(&mut [T], usize, &str)) -> Self {
fn setter (mut self, setter: Setter<S>) -> Self {
self.setter = Some(setter);
self
}
}
macro_rules! setter {
($method:ident) => {
|entries: &mut [Entry], index: usize, value: &str|{
if let Some(entries) = entries_under(entries, index) {
($name:ident) => {{
fn $name (
state: &mut Taggart,
index: usize,
value: &str
) {
if let Some(entries) = entries_under(&mut state.entries, index) {
for entry in entries.iter() {
entry.write().unwrap().$method(&value);
entry.write().unwrap().$name(&value);
}
} else if let Some(entry) = entries.get_mut(index) {
entry.$method(&value)
} else if let Some(entry) = state.entries.get_mut(index) {
entry.$name(&value);
}
}
}
$name
}}
}
impl Default for Columns<fn(&Entry)->Option<Arc<str>>, fn(&mut [Entry], usize, &str)> {
pub struct Columns<G, S>(pub Vec<Column<G, S>>);
impl Default for Columns<fn(&Entry)->Option<Arc<str>>, fn(&mut Taggart, usize, &str)> {
fn default () -> Self {
Self(vec![
Column::new(&"Hash", 8, |entry: &Entry|entry.hash()),
Column::new(&"Size", 8, |entry: &Entry|entry.size()),
Column::new(&"File", 80, |entry: &Entry|entry.name()),
Column::new(&"Artist", 30, |entry: &Entry|entry.artist()).setter(setter!(set_artist)),
Column::new(&"Year", 5, |entry: &Entry|entry.year()).setter(setter!(set_year)),
Column::new(&"Release", 30, |entry: &Entry|entry.album()).setter(setter!(set_album)),
Column::new(&"Track", 5, |entry: &Entry|entry.track()).setter(setter!(set_track)),
Column::new(&"Title", 80, |entry: &Entry|entry.title()).setter(setter!(set_title)),
Column::new(&"Artist", 30, |entry: &Entry|entry.artist())
.setter(setter!(set_artist)),
Column::new(&"Year", 5, |entry: &Entry|entry.year())
.setter(setter!(set_year)),
Column::new(&"Release", 30, |entry: &Entry|entry.album())
.setter(setter!(set_album)),
Column::new(&"Track", 5, |entry: &Entry|entry.track())
.setter(setter!(set_track)),
Column::new(&"Title", 80, |entry: &Entry|entry.title())
.setter(setter!(set_title)),
])
}
}