Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / scopes / colorscopes / waveform.h

diff --git a/src/scopes/colorscopes/waveform.h b/src/scopes/colorscopes/waveform.h
index 2455f81731e6f5573e1d12747456e604aa190686..05950dbd60c51838c23dee2881975abb0994ecd9 100644 (file)
--- a/src/scopes/colorscopes/waveform.h
+++ b/src/scopes/colorscopes/waveform.h
@@ -27,7 +27,7 @@ class Waveform : public AbstractGfxScopeWidget {
     Q_OBJECT
 
 public:
-    Waveform(QWidget *parent = 0);
+    explicit Waveform(QWidget *parent = 0);
     ~Waveform();
 
     virtual QString widgetName() const;