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plugin/fsm: only update changed dir

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Also add added and removed signals
This commit is contained in:
2 * r + 2 * t 2025-09-02 14:52:47 +10:00
parent f8dc3f2b38
commit 2601955dfd
2 changed files with 16 additions and 5 deletions
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15
plugin/src/Caelestia/filesystemmodel.cpp
View file

@ -116,6 +116,10 @@ void FileSystemModel::updateEntries() {
return;
}
updateEntriesForDir(m_path);
}
void FileSystemModel::updateEntriesForDir(const QString& dir) {
const auto flags = m_recursive ? QDirIterator::Subdirectories : QDirIterator::NoIteratorFlags;
std::optional<QDirIterator> iter;
@ -126,11 +130,11 @@ void FileSystemModel::updateEntries() {
filters << "*." + format;
}
iter.emplace(m_path, filters, QDir::Files, flags);
iter.emplace(dir, filters, QDir::Files, flags);
} else if (m_filter == Files) {
iter.emplace(m_path, QDir::Files, flags);
iter.emplace(dir, QDir::Files, flags);
} else {
iter.emplace(m_path, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, flags);
iter.emplace(dir, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, flags);
}
QSet<QString> newPaths;
@ -164,12 +168,15 @@ void FileSystemModel::updateEntries() {
const int numEntries = static_cast<int>(m_entries.size());
for (int i = numEntries - 1; i >= 0; --i) {
if (removedPaths.contains(m_entries[i]->path())) {
emit removed(m_entries[i]->path());
delete m_entries.takeAt(i);
}
}
for (const auto& path : addedPaths) {
m_entries << new FileSystemEntry(path, m_dir.relativeFilePath(path), this);
const auto entry = new FileSystemEntry(path, m_dir.relativeFilePath(path), this);
emit added(entry);
m_entries << entry;
}
std::sort(m_entries.begin(), m_entries.end(), [](const FileSystemEntry* a, const FileSystemEntry* b) {

6
plugin/src/Caelestia/filesystemmodel.hpp
View file

@ -78,7 +78,7 @@ public:
, m_recursive(true)
, m_filter(NoFilter) {
connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &FileSystemModel::watchDirIfRecursive);
connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &FileSystemModel::updateEntries);
connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &FileSystemModel::updateEntriesForDir);
}
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
@ -102,6 +102,9 @@ signals:
void filterChanged();
void entriesChanged();
void added(const FileSystemEntry* entry);
void removed(const QString& path);
private:
QDir m_dir;
QFileSystemWatcher m_watcher;
@ -115,4 +118,5 @@ private:
void update();
void updateWatcher();
void updateEntries();
void updateEntriesForDir(const QString& dir);
};