From 47475f1a18d6edb7e89063d64a65b3bde1dae494 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Thu, 10 Oct 2019 01:18:17 +0200
Subject: [PATCH] Ref T730, allow to specify a default value ->
 findByNameOrDefault

---
 src/blackmisc/audio/audiodeviceinfolist.cpp | 8 +++++++-
 src/blackmisc/audio/audiodeviceinfolist.h   | 3 +++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/blackmisc/audio/audiodeviceinfolist.cpp b/src/blackmisc/audio/audiodeviceinfolist.cpp
index c9af3165e..130a379ae 100644
--- a/src/blackmisc/audio/audiodeviceinfolist.cpp
+++ b/src/blackmisc/audio/audiodeviceinfolist.cpp
@@ -38,6 +38,12 @@ namespace BlackMisc
 
         CAudioDeviceInfo CAudioDeviceInfoList::findByName(const QString &name, bool strict) const
         {
+            return this->findByNameOrDefault(name, CAudioDeviceInfo(), strict);
+        }
+
+        CAudioDeviceInfo CAudioDeviceInfoList::findByNameOrDefault(const QString &name, const CAudioDeviceInfo defaultDevice, bool strict) const
+        {
+            if (name.isEmpty()) { return defaultDevice; }
             for (const CAudioDeviceInfo &d : *this)
             {
                 if (strict)
@@ -50,7 +56,7 @@ namespace BlackMisc
                     if (name.startsWith(d.getName(), Qt::CaseInsensitive)) { return d; }
                 }
             }
-            return CAudioDeviceInfo();
+            return defaultDevice;
         }
 
         int CAudioDeviceInfoList::count(CAudioDeviceInfo::DeviceType type) const
diff --git a/src/blackmisc/audio/audiodeviceinfolist.h b/src/blackmisc/audio/audiodeviceinfolist.h
index 063291413..b55934f7d 100644
--- a/src/blackmisc/audio/audiodeviceinfolist.h
+++ b/src/blackmisc/audio/audiodeviceinfolist.h
@@ -48,6 +48,9 @@ namespace BlackMisc
             //! Find by name
             CAudioDeviceInfo findByName(const QString &name, bool strict = false) const;
 
+            //! Find by name
+            CAudioDeviceInfo findByNameOrDefault(const QString &name, const CAudioDeviceInfo defaultDevice, bool strict = false) const;
+
             //! Count (as of type)
             int count(CAudioDeviceInfo::DeviceType type) const;