Continue to implement historyswitchfolder

src/historyswitchfoldermanager.cpp

@@ -37,11 +37,13 @@ void HistorySwitchFolderManager::changeCollection(const Akonadi::Collection &cur
 
 void HistorySwitchFolderManager::undo()
 {
+    qDebug() << " void HistorySwitchFolderManager::undo()";
     mUndoStack->undo();
 }
 
 void HistorySwitchFolderManager::redo()
 {
+    qDebug() << " void HistorySwitchFolderManager::redo()";
     mUndoStack->redo();
 }
 

src/kmmainwidget.cpp

@@ -3513,6 +3513,18 @@ void KMMainWidget::setupActions()
     mRestartAccountSettings = new QAction(QIcon::fromTheme(QStringLiteral("view-refresh")), i18n("Restart Account"), this);
     actionCollection()->addAction(QStringLiteral("resource_restart"), mRestartAccountSettings);
     connect(mRestartAccountSettings, &QAction::triggered, this, &KMMainWidget::slotRestartAccount);
+    {
+        auto act = new QAction(i18n("Previous Selected Folder"), this); // TODO fix me i18n
+        actionCollection()->setDefaultShortcut(act, QKeySequence(Qt::ALT | Qt::Key_Tab));
+        actionCollection()->addAction(QStringLiteral("previous_folder"), act);
+
+        connect(act, &QAction::triggered, mHistorySwitchFolderManager, &HistorySwitchFolderManager::undo);
+
+        act = new QAction(i18n("Next Selected Folder"), this); // TODO fix me i18n
+        actionCollection()->addAction(QStringLiteral("next_folder"), act);
+        actionCollection()->setDefaultShortcut(act, QKeySequence(Qt::ALT | Qt::Key_Tab | Qt::CTRL));
+        connect(act, &QAction::triggered, mHistorySwitchFolderManager, &HistorySwitchFolderManager::redo);
+    }
 }
 
 void KMMainWidget::slotAddFavoriteFolder()