track custom templates removal

app/settings/settingsdialog/tablayoutshandler.cpp

@@ -150,6 +150,8 @@ void TabLayouts::initLayoutMenu()
     m_newLayoutAction->setMenu(m_layoutTemplatesSubMenu);
     m_ui->newButton->setMenu(m_layoutTemplatesSubMenu);
 
+    connect(m_corona->templatesManager(), &Latte::Templates::Manager::templatesChanged, this, &TabLayouts::initLayoutTemplatesSubMenu);
+
     m_copyLayoutAction = m_layoutMenu->addAction(i18nc("copy layout", "&Copy"));
     m_copyLayoutAction->setToolTip(i18n("Copy selected layout"));
     m_copyLayoutAction->setIcon(QIcon::fromTheme("edit-copy"));

app/templates/templatesmanager.cpp

@@ -30,6 +30,7 @@
 #include <QDir>
 
 // KDE
+#include <KDirWatch>
 #include <KLocalizedString>
 
 namespace Latte {
@@ -39,6 +40,8 @@ Manager::Manager(Latte::Corona *corona)
     : QObject(corona),
       m_corona(corona)
 {
+    KDirWatch::self()->addDir(Latte::configPath() + "/latte/templates", KDirWatch::WatchFiles);
+    connect(KDirWatch::self(), &KDirWatch::deleted, this, &Manager::onCustomTemplateDeleted);
 }
 
 Manager::~Manager()
@@ -61,6 +64,8 @@ void Manager::init()
 
     initViewTemplates(m_corona->kPackage().filePath("templates"));
     initViewTemplates(Latte::configPath() + "/latte/templates");
+
+    emit templatesChanged();
 }
 
 void Manager::initLayoutTemplates(const QString &path)
@@ -176,6 +181,14 @@ bool Manager::exportTemplate(const QString &originFile, const QString &destinati
     return result;
 }
 
+void Manager::onCustomTemplateDeleted(const QString &file)
+{
+    qDebug() << " file removed ::: " << file;
+    if (file.startsWith(Latte::configPath() + "/latte/templates")) {
+        init();
+    }
+}
+
 void Manager::importSystemLayouts()
 {
     for (int i=0; i<m_layoutTemplates.rowCount(); ++i) {

app/templates/templatesmanager.h

@@ -74,6 +74,10 @@ public:
 
 signals:
     void newLayoutAdded(const QString &path);
+    void templatesChanged();
+
+private slots:
+    void onCustomTemplateDeleted(const QString &file);
 
 private:
     void initLayoutTemplates(const QString &path);