3 files changed, 6 insertions, 9 deletions
diff --git a/src/waveform/renderers/waveformmark.cpp b/src/waveform/renderers/waveformmark.cpp
index afa057153d..1bebe75323 100644
--- a/src/waveform/renderers/waveformmark.cpp
+++ b/src/waveform/renderers/waveformmark.cpp
@@ -32,9 +32,3 @@ WaveformMark::WaveformMark(const QString& group,
     }
     m_properties = WaveformMarkProperties(node, context, signalColors, hotCue);
 }
-
-
-void WaveformMark::connectSamplePositionChanged(const QObject *obj, const char *slt) const {
-    m_pPointCos->connectValueChanged(obj, slt, Qt::AutoConnection);
-}
-
diff --git a/src/waveform/renderers/waveformmark.h b/src/waveform/renderers/waveformmark.h
index 76f99d7d05..2ab5e3091e 100644
--- a/src/waveform/renderers/waveformmark.h
+++ b/src/waveform/renderers/waveformmark.h
@@ -47,7 +47,11 @@ class WaveformMark {
 
     //The m_pPointCos related function
     bool isValid() const { return m_pPointCos && m_pPointCos->valid(); }
-    void connectSamplePositionChanged(const QObject *, const char *) const;
+
+    template <typename Receiver, typename Slot>
+    void connectSamplePositionChanged(Receiver receiver, Slot slot) const {
+        m_pPointCos->connectValueChanged(receiver, slot, Qt::AutoConnection);
+    };
     double getSamplePosition() const { return m_pPointCos->get(); }
     QString getItem() const { return m_pPointCos->getKey().item; }
 
diff --git a/src/waveform/visualplayposition.cpp b/src/waveform/visualplayposition.cpp
index 73cf2d1554..e32ec84f42 100644
--- a/src/waveform/visualplayposition.cpp
+++ b/src/waveform/visualplayposition.cpp
@@ -26,8 +26,7 @@ VisualPlayPosition::VisualPlayPosition(const QString& key)
           m_key(key) {
     m_audioBufferSize = new ControlProxy(
             "[Master]", "audio_buffer_size", this);
-    m_audioBufferSize->connectValueChanged(
-            SLOT(slotAudioBufferSizeChanged(double)));
+    m_audioBufferSize->connectValueChanged(this, &VisualPlayPosition::slotAudioBufferSizeChanged);
     m_audioBufferMicros = static_cast<int>(m_audioBufferSize->get() * kMicrosPerMillis);
 }