plugin/fsm: allow disabling watching

2 files changed, 24 insertions, 2 deletions

diff --git a/plugin/src/Caelestia/filesystemmodel.cpp b/plugin/src/Caelestia/filesystemmodel.cpp
index 40b322b..3ba95d8 100644
--- a/plugin/src/Caelestia/filesystemmodel.cpp
+++ b/plugin/src/Caelestia/filesystemmodel.cpp
@@ -59,6 +59,21 @@ void FileSystemModel::setRecursive(bool recursive) {
     update();
 }
 
+bool FileSystemModel::watchChanges() const {
+    return m_watchChanges;
+}
+
+void FileSystemModel::setWatchChanges(bool watchChanges) {
+    if (m_watchChanges == watchChanges) {
+        return;
+    }
+
+    m_watchChanges = watchChanges;
+    emit watchChangesChanged();
+
+    update();
+}
+
 FileSystemModel::Filter FileSystemModel::filter() const {
     return m_filter;
 }
@@ -79,7 +94,7 @@ QList<FileSystemEntry*> FileSystemModel::entries() const {
 }
 
 void FileSystemModel::watchDirIfRecursive(const QString& path) {
-    if (m_recursive) {
+    if (m_recursive && m_watchChanges) {
         const auto currentDir = m_dir;
         const auto future = QtConcurrent::run([path]() {
             QDirIterator iter(path, QDir::Dirs | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
@@ -112,7 +127,7 @@ void FileSystemModel::updateWatcher() {
         m_watcher.removePaths(m_watcher.directories());
     }
 
-    if (m_path.isEmpty()) {
+    if (!m_watchChanges || m_path.isEmpty()) {
         return;
     }
 
diff --git a/plugin/src/Caelestia/filesystemmodel.hpp b/plugin/src/Caelestia/filesystemmodel.hpp
index 978497e..ab226a3 100644
--- a/plugin/src/Caelestia/filesystemmodel.hpp
+++ b/plugin/src/Caelestia/filesystemmodel.hpp
@@ -62,6 +62,7 @@ class FileSystemModel : public QAbstractListModel {
 
     Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
     Q_PROPERTY(bool recursive READ recursive WRITE setRecursive NOTIFY recursiveChanged)
+    Q_PROPERTY(bool watchChanges READ watchChanges WRITE setWatchChanges NOTIFY watchChangesChanged)
     Q_PROPERTY(Filter filter READ filter WRITE setFilter NOTIFY filterChanged)
 
     Q_PROPERTY(QList<FileSystemEntry*> entries READ entries NOTIFY entriesChanged)
@@ -77,6 +78,7 @@ public:
     explicit FileSystemModel(QObject* parent = nullptr)
         : QAbstractListModel(parent)
         , m_recursive(true)
+        , m_watchChanges(true)
         , m_filter(NoFilter) {
         connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &FileSystemModel::watchDirIfRecursive);
         connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &FileSystemModel::updateEntriesForDir);
@@ -92,6 +94,9 @@ public:
     bool recursive() const;
     void setRecursive(bool recursive);
 
+    bool watchChanges() const;
+    void setWatchChanges(bool watchChanges);
+
     Filter filter() const;
     void setFilter(Filter filter);
 
@@ -100,6 +105,7 @@ public:
 signals:
     void pathChanged();
     void recursiveChanged();
+    void watchChangesChanged();
     void filterChanged();
     void entriesChanged();
 
@@ -114,6 +120,7 @@ private:
 
     QString m_path;
     bool m_recursive;
+    bool m_watchChanges;
     Filter m_filter;
 
     void watchDirIfRecursive(const QString& path);