From d083249aa53e637855c0f9bc8cf866adca381176 Mon Sep 17 00:00:00 2001
From: ziree <none@none>
Date: Mon, 26 Mar 2012 02:51:38 +0200
Subject: [PATCH] Added Middle Mouse control to scale manipulator to invert
 uniform scaling.

---
 indra/newview/llmanipscale.cpp | 21 ++++++++++++++++++++-
 indra/newview/llmanipscale.h   |  9 +++++++++
 indra/newview/lltoolcomp.cpp   | 14 ++++++++++++++
 indra/newview/lltoolcomp.h     |  5 +++++
 4 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index fdd122c2dc..61ddde8e09 100644
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -69,6 +69,8 @@ const F32 SELECTED_MANIPULATOR_SCALE = 1.2f;
 const F32 MANIPULATOR_SCALE_HALF_LIFE = 0.07f;
 const S32 NUM_MANIPULATORS = 14;
 
+BOOL LLManipScale::mInvertUniform=FALSE;	// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+
 const LLManip::EManipPart MANIPULATOR_IDS[NUM_MANIPULATORS] = 
 {
 	LLManip::LL_CORNER_NNN,
@@ -130,7 +132,10 @@ void LLManipScale::setStretchTextures(BOOL b)
 // static
 BOOL LLManipScale::getUniform()
 {
-	return gSavedSettings.getBOOL("ScaleUniform");
+	// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+	// return gSavedSettings.getBOOL("ScaleUniform");
+	return (gSavedSettings.getBOOL("ScaleUniform") ^ mInvertUniform);
+	// </FS:Zi>
 }
 
 // static
@@ -2082,3 +2087,17 @@ BOOL LLManipScale::canAffectSelection()
 	}
 	return can_scale;
 }
+
+// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+BOOL LLManipScale::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
+{
+	LLManipScale::mInvertUniform=TRUE;
+	return handleMouseDown(x,y,mask);
+}
+
+BOOL LLManipScale::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
+{
+	LLManipScale::mInvertUniform=FALSE;
+    return handleMouseUp(x, y, mask);
+}
+// </FS:Zi>
diff --git a/indra/newview/llmanipscale.h b/indra/newview/llmanipscale.h
index 5cb8898fd0..cfbb1483f9 100644
--- a/indra/newview/llmanipscale.h
+++ b/indra/newview/llmanipscale.h
@@ -163,6 +163,15 @@ private:
 	F32				mScaleSnapValue;
 	BOOL			mInSnapRegime;
 	F32*			mManipulatorScales;
+
+// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+public:
+	virtual BOOL	handleMiddleMouseDown( S32 x, S32 y, MASK mask );
+	virtual BOOL	handleMiddleMouseUp( S32 x, S32 y, MASK mask );
+
+private:
+	static BOOL mInvertUniform;
+// </FS:Zi>
 };
 
 #endif  // LL_MANIPSCALE_H
diff --git a/indra/newview/lltoolcomp.cpp b/indra/newview/lltoolcomp.cpp
index 203ed5ba0e..7ea6ebd96e 100644
--- a/indra/newview/lltoolcomp.cpp
+++ b/indra/newview/lltoolcomp.cpp
@@ -435,6 +435,20 @@ void LLToolCompScale::render()
 	}
 }
 
+// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+BOOL LLToolCompScale::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
+{
+	LLToolCompScale::getInstance()->mManip->handleMiddleMouseDown(x,y,mask);
+	return handleMouseDown(x,y,mask);
+}
+
+BOOL LLToolCompScale::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
+{
+	LLToolCompScale::getInstance()->mManip->handleMiddleMouseUp(x,y,mask);
+	return handleMouseUp(x,y,mask);
+}
+// </FS:Zi>
+
 //-----------------------------------------------------------------------
 // LLToolCompCreate
 
diff --git a/indra/newview/lltoolcomp.h b/indra/newview/lltoolcomp.h
index 3721d9086c..9f8a0bb599 100644
--- a/indra/newview/lltoolcomp.h
+++ b/indra/newview/lltoolcomp.h
@@ -156,6 +156,11 @@ public:
 	virtual LLTool*		getOverrideTool(MASK mask);
 	
 	static void pickCallback(const LLPickInfo& pick_info);
+
+	// <FS:Zi> Add middle mouse control for switching uniform scaling on the fly
+	virtual BOOL		handleMiddleMouseDown(S32 x, S32 y, MASK mask);
+	virtual BOOL		handleMiddleMouseUp(S32 x, S32 y, MASK mask);
+	// </FS:Zi>
 };