FileSystemWatcher: update after file deletion only

src/config/configwindow.cpp

@@ -38,12 +38,11 @@ ConfigWindow::ConfigWindow(QWidget *parent) : QTabWidget(parent) {
     setWindowTitle(tr("Configuration"));
 
     auto changedSlot = [this](QString s){
-        Q_UNUSED(s);
-        this->m_configWatcher->removePath(s);
-        this->m_configWatcher->addPath(s);
-        if(!this->hasFocus()) {
-            Q_EMIT updateComponents();
+        QStringList files = m_configWatcher->files();
+        if (!files.contains(s)) {
+            this->m_configWatcher->addPath(s);
         }
+        Q_EMIT updateChildren();
     };
     m_configWatcher = new QFileSystemWatcher(this);
     m_configWatcher->addPath(ConfigHandler().configFilePath());
@@ -97,10 +96,6 @@ ConfigWindow::ConfigWindow(QWidget *parent) : QTabWidget(parent) {
             m_generalConfig, &GeneneralConf::updateComponents);
 }
 
-void ConfigWindow::updateComponents() {
-    Q_EMIT updateChildren();
-}
-
 void ConfigWindow::keyPressEvent(QKeyEvent *e) {
     if (e->key() == Qt::Key_Escape) {
             close();

src/config/configwindow.h

@@ -31,9 +31,6 @@ class ConfigWindow : public QTabWidget {
 public:
     explicit ConfigWindow(QWidget *parent = nullptr);
 
-public slots:
-    void updateComponents();
-
 signals:
     void updateChildren();
 

src/core/controller.cpp

@@ -147,6 +147,6 @@ void Controller::sendTrayNotification(
 
 void Controller::updateConfigComponents() {
     if (m_configWindow) {
-        m_configWindow->updateComponents();
+        m_configWindow->updateChildren();
     }
 }