From 300a41c149efa7334f151f663e497cf9b21e992e Mon Sep 17 00:00:00 2001
From: BigBahss <tdennis4496@gmail.com>
Date: Fri, 13 Nov 2020 02:52:37 -0500
Subject: [PATCH] Add clear button to MultiKeyEdit

---
 include/ui/multikeyedit.h |  2 ++
 src/ui/multikeyedit.cpp   | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/ui/multikeyedit.h b/include/ui/multikeyedit.h
index c1736280..27231330 100644
--- a/include/ui/multikeyedit.h
+++ b/include/ui/multikeyedit.h
@@ -23,6 +23,8 @@ public:
     bool removeOne(const QKeySequence &keySequence);
     bool contains(const QKeySequence &keySequence) const;
     void setContextMenuPolicy(Qt::ContextMenuPolicy policy);
+    bool isClearButtonEnabled() const;
+    void setClearButtonEnabled(bool enable);
 
 public slots:
     void clear();
diff --git a/src/ui/multikeyedit.cpp b/src/ui/multikeyedit.cpp
index 34ac19c8..09943861 100644
--- a/src/ui/multikeyedit.cpp
+++ b/src/ui/multikeyedit.cpp
@@ -98,6 +98,15 @@ void MultiKeyEdit::setContextMenuPolicy(Qt::ContextMenuPolicy policy) {
         lineEdit->setContextMenuPolicy(policy);
 }
 
+bool MultiKeyEdit::isClearButtonEnabled() const {
+    return findChild<QLineEdit *>()->isClearButtonEnabled();
+}
+
+void MultiKeyEdit::setClearButtonEnabled(bool enable) {
+    for (auto *lineEdit : findChildren<QLineEdit *>())
+        lineEdit->setClearButtonEnabled(enable);
+}
+
 void MultiKeyEdit::clear() {
     for (auto *keySequenceEdit : keySequenceEdit_vec)
         keySequenceEdit->clear();
@@ -126,6 +135,7 @@ void MultiKeyEdit::addNewKeySequenceEdit() {
             this, &MultiKeyEdit::keySequenceChanged);
 
     auto *lineEdit = keySequenceEdit->findChild<QLineEdit *>();
+    lineEdit->setClearButtonEnabled(true);
     lineEdit->installEventFilter(this);
     connect(lineEdit, &QLineEdit::customContextMenuRequested,
             this, &MultiKeyEdit::customContextMenuRequested);