From 92f2794ea80a552f50a36ac66e43f9cea5a71e1d Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 18 Apr 2014 14:26:56 -0700
Subject: [PATCH] add a property to Sound to tell if empty

---
 libraries/audio/src/Sound.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/audio/src/Sound.h b/libraries/audio/src/Sound.h
index 50b2bbadaa..ae2fd391a1 100644
--- a/libraries/audio/src/Sound.h
+++ b/libraries/audio/src/Sound.h
@@ -17,10 +17,14 @@
 
 class Sound : public QObject {
     Q_OBJECT
+    
+    Q_PROPERTY(bool empty READ isEmpty)
 public:
     Sound(const QUrl& sampleURL, QObject* parent = NULL);
     Sound(float volume, float frequency, float duration, float decay, QObject* parent = NULL);
     
+    bool isEmpty() const { return _byteArray.isEmpty(); }
+    
     const QByteArray& getByteArray() { return _byteArray; }
 
 private: