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use std::cell::RefCell;
use std::convert::TryInto;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::{gio, glib};
use indexmap::map::IndexMap;
use crate::main::flatpak::dry_run::SkDryRunPackage;
use crate::shared::flatpak::dry_run::DryRunPackage;
mod imp {
use super::*;
#[derive(Debug, Default)]
pub struct SkDryRunPackageModel {
pub map: RefCell<IndexMap<DryRunPackage, SkDryRunPackage>>,
}
#[glib::object_subclass]
impl ObjectSubclass for SkDryRunPackageModel {
const NAME: &'static str = "SkDryRunPackageModel";
type Type = super::SkDryRunPackageModel;
type Interfaces = (gio::ListModel,);
}
impl ObjectImpl for SkDryRunPackageModel {}
impl ListModelImpl for SkDryRunPackageModel {
fn item_type(&self) -> glib::Type {
SkDryRunPackage::static_type()
}
fn n_items(&self) -> u32 {
self.map.borrow().len() as u32
}
fn item(&self, position: u32) -> Option<glib::Object> {
self.map
.borrow()
.get_index(position.try_into().unwrap())
.map(|(_, o)| o.clone().upcast::<glib::Object>())
}
}
impl SkDryRunPackageModel {
pub fn add_data(&self, data: &DryRunPackage) {
let pos = {
let mut map = self.map.borrow_mut();
if map.contains_key(data) {
return;
}
let sk_package = SkDryRunPackage::new(data.clone());
map.insert(data.clone(), sk_package);
(map.len() - 1) as u32
};
self.obj().items_changed(pos, 0, 1);
}
pub fn remove_data(&self, data: &DryRunPackage) {
let pos = {
let mut map = self.map.borrow_mut();
match map.get_index_of(data) {
Some(pos) => {
map.remove(data);
Some(pos)
}
None => {
warn!(
"Unable to remove package {:?}, not found in model",
data.info.ref_
);
None
}
}
};
if let Some(pos) = pos {
self.obj().items_changed(pos.try_into().unwrap(), 1, 0);
}
}
}
}
glib::wrapper! {
pub struct SkDryRunPackageModel(ObjectSubclass<imp::SkDryRunPackageModel>) @implements gio::ListModel;
}
impl SkDryRunPackageModel {
pub fn new() -> Self {
glib::Object::new()
}
pub fn set_packages(&self, packages: Vec<DryRunPackage>) {
let imp = self.imp();
for package in &packages {
imp.add_data(package);
}
let map = imp.map.borrow().clone();
for data in map.keys() {
if !packages.contains(data) {
imp.remove_data(data);
}
}
}
}
impl Default for SkDryRunPackageModel {
fn default() -> Self {
Self::new()
}
}