gui: Reject edit address dialog when key escape is pressed

src/qt/editaddressdialog.cpp

@@ -39,6 +39,10 @@ EditAddressDialog::EditAddressDialog(Mode _mode, QWidget *parent) :
 
     mapper = new QDataWidgetMapper(this);
     mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
+
+    GUIUtil::ItemDelegate* delegate = new GUIUtil::ItemDelegate(mapper);
+    connect(delegate, &GUIUtil::ItemDelegate::keyEscapePressed, this, &EditAddressDialog::reject);
+    mapper->setItemDelegate(delegate);
 }
 
 EditAddressDialog::~EditAddressDialog()