3 files changed, 26 insertions, 9 deletions
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index 93045a6578..5cfe79267f 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -210,6 +210,19 @@ void LLMultiSlider::setCurSlider(const std::string& name)
 	}
 }
 
+F32 LLMultiSlider::getSliderValueFromX(S32 xpos) const
+{
+    S32 left_edge = mThumbWidth / 2;
+    S32 right_edge = getRect().getWidth() - (mThumbWidth / 2);
+
+    xpos += mMouseOffset;
+    xpos = llclamp(xpos, left_edge, right_edge);
+
+    F32 t = F32(xpos - left_edge) / (right_edge - left_edge);
+
+    return((t * (mMaxValue - mMinValue)) + mMinValue);
+}
+
 void LLMultiSlider::resetCurSlider()
 {
 	mCurSlider = LLStringUtil::null;
@@ -359,14 +372,15 @@ BOOL LLMultiSlider::handleHover(S32 x, S32 y, MASK mask)
 {
 	if( gFocusMgr.getMouseCapture() == this )
 	{
-		S32 left_edge = mThumbWidth/2;
-		S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
-
-		x += mMouseOffset;
-		x = llclamp( x, left_edge, right_edge );
-
-		F32 t = F32(x - left_edge) / (right_edge - left_edge);
-		setCurSliderValue(t * (mMaxValue - mMinValue) + mMinValue );
+// 		S32 left_edge = mThumbWidth/2;
+// 		S32 right_edge = getRect().getWidth() - (mThumbWidth/2);
+// 
+// 		x += mMouseOffset;
+// 		x = llclamp( x, left_edge, right_edge );
+// 
+// 		F32 t = F32(x - left_edge) / (right_edge - left_edge);
+// 		setCurSliderValue(t * (mMaxValue - mMinValue) + mMinValue );
+        setCurSliderValue(getSliderValueFromX(x));
 		onCommit();
 
 		getWindow()->setCursor(UI_CURSOR_ARROW);
diff --git a/indra/llui/llmultislider.h b/indra/llui/llmultislider.h
index 927063a5fd..0177597da2 100644
--- a/indra/llui/llmultislider.h
+++ b/indra/llui/llmultislider.h
@@ -72,6 +72,7 @@ public:
 	virtual ~LLMultiSlider();
 	void				setSliderValue(const std::string& name, F32 value, BOOL from_event = FALSE);
 	F32					getSliderValue(const std::string& name) const;
+    F32                 getSliderValueFromX(S32 xpos) const;
 
 	const std::string&	getCurSlider() const					{ return mCurSlider; }
 	F32					getCurSliderValue() const				{ return getSliderValue(mCurSlider); }
diff --git a/indra/llui/llmultisliderctrl.h b/indra/llui/llmultisliderctrl.h
index 84378ff7b2..5c4777ebd0 100644
--- a/indra/llui/llmultisliderctrl.h
+++ b/indra/llui/llmultisliderctrl.h
@@ -74,7 +74,7 @@ protected:
 public:
 	virtual ~LLMultiSliderCtrl();
 
-	F32				getSliderValue(const std::string& name) const;
+    F32				getSliderValue(const std::string& name) const   { return mMultiSlider->getSliderValue(name); }
 	void			setSliderValue(const std::string& name, F32 v, BOOL from_event = FALSE);
 
 	virtual void	setValue(const LLSD& value );
@@ -99,6 +99,8 @@ public:
 	void			setMaxValue(F32 max_value) {mMultiSlider->setMaxValue(max_value);}
 	void			setIncrement(F32 increment) {mMultiSlider->setIncrement(increment);}
 
+    F32             getSliderValueFromX(S32 x) const { return mMultiSlider->getSliderValueFromX(x); }
+
 	/// for adding and deleting sliders
 	const std::string&	addSlider();
 	const std::string&	addSlider(F32 val);