From c43439ee6474077579e5e323292b418f6ded6ca9 Mon Sep 17 00:00:00 2001
From: WarmUpTill <19472752+WarmUpTill@users.noreply.github.com>
Date: Wed, 21 May 2025 14:53:12 +0200
Subject: [PATCH] Add option to keep selection when FilterComboBox entry
 doesn't exist

---
 lib/utils/filter-combo-box.cpp | 7 ++++++-
 lib/utils/filter-combo-box.hpp | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/utils/filter-combo-box.cpp b/lib/utils/filter-combo-box.cpp
index 7a2306f1..491de79f 100644
--- a/lib/utils/filter-combo-box.cpp
+++ b/lib/utils/filter-combo-box.cpp
@@ -62,6 +62,11 @@ void FilterComboBox::SetFilterBehaviourEnabled(bool value)
 	FilterComboBox::_filteringEnabled = value;
 }
 
+void FilterComboBox::SetAllowUnmatchedSelection(bool allow)
+{
+	_allowUnmatchedSelection = allow;
+}
+
 void FilterComboBox::setCurrentText(const QString &text)
 {
 	if (_filteringEnabled) {
@@ -82,7 +87,7 @@ void FilterComboBox::setItemText(int index, const QString &text)
 void FilterComboBox::focusOutEvent(QFocusEvent *event)
 {
 	// Reset on invalid selection
-	if (findText(currentText()) == -1) {
+	if (!_allowUnmatchedSelection && findText(currentText()) == -1) {
 		setCurrentIndex(-1);
 		Emit(-1, "");
 	}
diff --git a/lib/utils/filter-combo-box.hpp b/lib/utils/filter-combo-box.hpp
index 051e963a..b506febf 100644
--- a/lib/utils/filter-combo-box.hpp
+++ b/lib/utils/filter-combo-box.hpp
@@ -13,6 +13,7 @@ public:
 	FilterComboBox(QWidget *parent = nullptr,
 		       const QString &placehodler = "");
 	static void SetFilterBehaviourEnabled(bool);
+	void SetAllowUnmatchedSelection(bool allow);
 
 	void setCurrentText(const QString &text);
 	void setItemText(int index, const QString &text);
@@ -27,6 +28,7 @@ private slots:
 private:
 	void Emit(int index, const QString &text);
 
+	bool _allowUnmatchedSelection = false;
 	int _lastEmittedIndex = -1;
 	QString _lastEmittedText;