Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / scopes / audioscopes / audiosignal.h

diff --git a/src/scopes/audioscopes/audiosignal.h b/src/scopes/audioscopes/audiosignal.h
index 9c057fffd1862a79b4aed56c1476e45ff213197c..bf8b7a67da820610f353028b680f14f1d14824f5 100644 (file)
--- a/src/scopes/audioscopes/audiosignal.h
+++ b/src/scopes/audioscopes/audiosignal.h
@@ -35,7 +35,7 @@ class AudioSignal : public AbstractAudioScopeWidget
 {
     Q_OBJECT
 public:
-    AudioSignal(QWidget *parent = 0);
+    explicit AudioSignal(QWidget *parent = 0);
     ~AudioSignal();
     /** @brief Used for checking whether audio data needs to be delivered */
     bool monitoringEnabled() const;