Get rid of SetStyle for sliders

It's no longer used, and the new set up for MixerTrackCluster makes them
unable to change the type of the slider (so it should also no longer need
to be used).

src/widgets/ASlider.cpp

@@ -363,58 +363,6 @@ LWSlider::LWSlider(wxWindow * parent,
         stepValue, canUseShift, style, heavyweight, popup, 1.0, orientation);
 }
 
-#ifdef EXPERIMENTAL_MIDI_OUT
-void LWSlider::SetStyle(int style)
-{
-   mStyle = style;
-   mSpeed = 1.0;
-   switch(style)
-   {
-   case PAN_SLIDER:
-      mMinValue = -1.0f;
-      mMaxValue = +1.0f;
-      mStepValue = 0.1f;
-      mOrientation = wxHORIZONTAL; //v Vertical PAN_SLIDER currently not handled, forced to horizontal.
-      mName = _("Pan");
-      break;
-   case DB_SLIDER:
-      mMinValue = DB_MIN;
-      if (mOrientation == wxHORIZONTAL)
-         mMaxValue = DB_MAX;
-      else
-         mMaxValue = DB_MAX; // for MixerBoard //v Previously was 6dB for MixerBoard, but identical for now.
-      mStepValue = 1.0f;
-      mSpeed = 0.5;
-      mName = _("Gain");
-      break;
-   case FRAC_SLIDER:
-      mMinValue = FRAC_MIN;
-      mMaxValue = FRAC_MAX;
-      mStepValue = STEP_CONTINUOUS;
-      break;
-   case SPEED_SLIDER:
-      mMinValue = SPEED_MIN;
-      mMaxValue = SPEED_MAX;
-      mStepValue = STEP_CONTINUOUS;
-      break;
-#ifdef EXPERIMENTAL_MIDI_OUT
-   case VEL_SLIDER:
-      mMinValue = VEL_MIN;
-      mMaxValue = VEL_MAX;
-      mStepValue = 1.0f;
-      mSpeed = 0.5;
-      mName = _("Velocity");
-      break;
-#endif
-   default:
-      mMinValue = FRAC_MIN;
-      mMaxValue = FRAC_MAX;
-      mStepValue = 0.0f;
-      wxASSERT(false); // undefined style
-   }
-}
-#endif
-
 // Construct predefined slider
 LWSlider::LWSlider(wxWindow *parent,
                    const wxString &name,
@@ -426,15 +374,7 @@ LWSlider::LWSlider(wxWindow *parent,
                    int orientation /* = wxHORIZONTAL */) // wxHORIZONTAL or wxVERTICAL. wxVERTICAL is currently only for DB_SLIDER.
 {
    wxString leftLabel, rightLabel;
-#ifdef EXPERIMENTAL_MIDI_OUT
-   mOrientation = orientation;
-   mName = name;
 
-   SetStyle(style);
-
-   Init(parent, mName, pos, size, mMinValue, mMaxValue, mStepValue,
-        true, style, heavyweight, popup, mSpeed, mOrientation);
-#else
    float minValue, maxValue, stepValue;
    float speed = 1.0;
 
@@ -465,7 +405,14 @@ LWSlider::LWSlider(wxWindow *parent,
       maxValue = 3.0f;
       stepValue = STEP_CONTINUOUS;
       break;
-
+#ifdef EXPERIMENTAL_MIDI_OUT
+   case VEL_SLIDER:
+      minValue = VEL_MIN;
+      maxValue = VEL_MAX;
+      stepValue = 1.0f;
+      speed = 0.5;
+      break;
+#endif
    default:
       minValue = 0.0f;
       maxValue = 1.0f;
@@ -475,8 +422,6 @@ LWSlider::LWSlider(wxWindow *parent,
 
    Init(parent, name, pos, size, minValue, maxValue, stepValue,
         true, style, heavyweight, popup, speed, orientation);
-
-#endif
 }
 
 void LWSlider::Init(wxWindow * parent,
@@ -1730,14 +1675,6 @@ void ASlider::Set(float value)
    mLWSlider->Set(value);
 }
 
-#ifdef EXPERIMENTAL_MIDI_OUT
-void ASlider::SetStyle(int style)
-{
-   mStyle = style;
-   mLWSlider->SetStyle(style);
-}
-#endif
-
 void ASlider::Increase(float steps)
 {
    mLWSlider->Increase(steps);

src/widgets/ASlider.h

@@ -130,9 +130,7 @@ class LWSlider
 
    float Get(bool convert = true);
    void Set(float value);
-#ifdef EXPERIMENTAL_MIDI_OUT
+
-   void SetStyle(int style);
-#endif
    void Increase(float steps);
    void Decrease(float steps);
 
@@ -273,9 +271,6 @@ class ASlider /* not final */ : public wxPanel
 
    float Get( bool convert = true );
    void Set(float value);
-#ifdef EXPERIMENTAL_MIDI_OUT
-   void SetStyle(int style);
-#endif
 
    void Increase(float steps);
    void Decrease(float steps);