lazzexus/Loupe
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Preserve order when removing items from file model

Browse source 
The files are stored in an index map.
When removing from that map, `remove` does not guarantee to preserve order.
However `shift_remove` does.

Fixes #270
This commit is contained in:
Julian Hofer 2023-11-15 15:25:07 +01:00
parent 8ab903fbb9
commit 831cf953c6
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/file_model.rs
View file

@ -231,7 +231,7 @@ impl LpFileModel {
}
pub fn remove(&self, file: &gio::File) -> Option<gio::File> {
self.imp().files.borrow_mut().remove(&file.uri())
self.imp().files.borrow_mut().shift_remove(&file.uri())
}
/// Currently sorts by name
@ -289,14 +289,14 @@ impl LpFileModel {
}
gio::FileMonitorEvent::Deleted | gio::FileMonitorEvent::MovedOut | gio::FileMonitorEvent::Unmounted => {
let mut files = self.imp().files.borrow_mut();
files.remove(&file_a.uri()).is_some()
files.shift_remove(&file_a.uri()).is_some()
}
gio::FileMonitorEvent::Renamed => {
if let Some(file_b) = file_b {
let mut changed = false;
{
let mut files = self.imp().files.borrow_mut();
changed |= files.remove(&file_a.uri()).is_some();
changed |= files.shift_remove(&file_a.uri()).is_some();
if Self::is_image_file(file_b) {
changed |= files.insert(file_b.uri(), file_b.clone()).is_none();
if changed {