From ceb2d2249f7e7d83f57e1672383077817e5df516 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Thu, 8 Jun 2023 22:31:31 +0200
Subject: [PATCH] Fix alphanumeric navigation in folders tree view

---
 YACReaderLibrary/library_window.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/YACReaderLibrary/library_window.cpp b/YACReaderLibrary/library_window.cpp
index 17862a88..c9ee60f0 100644
--- a/YACReaderLibrary/library_window.cpp
+++ b/YACReaderLibrary/library_window.cpp
@@ -160,6 +160,32 @@ bool LibraryWindow::eventFilter(QObject *object, QEvent *event)
         }
     }
 
+    if (this->foldersView->hasFocus() && event->type() == QEvent::Shortcut) {
+        auto shortcutEvent = static_cast<QShortcutEvent *>(event);
+        auto keySequence = shortcutEvent->key();
+
+        if (keySequence.count() > 1) {
+            return QMainWindow::eventFilter(object, event);
+        }
+
+        auto keyCombination = keySequence[0];
+
+        if (keyCombination.keyboardModifiers() != Qt::NoModifier) {
+            return QMainWindow::eventFilter(object, event);
+        }
+
+        auto string = keySequence.toString();
+
+        if (string.size() > 1) {
+            return QMainWindow::eventFilter(object, event);
+        }
+
+        event->ignore();
+
+        foldersView->keyboardSearch(keySequence.toString());
+        return true;
+    }
+
     return QMainWindow::eventFilter(object, event);
 }