From d414063e6c590728348fb1127da4c90a9896d691 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Thu, 4 Feb 2010 19:55:07 -0600
Subject: Added SliderScrollWheelMultiplier setting.

Affects the direction sliders move from mouse scroll wheel.

Also added LLSlider::getScrollWheelMultiplier() and
LLSlider::setScrollWheelMultiplier().
---
 linden/indra/newview/app_settings/settings.xml | 11 +++++++++++
 linden/indra/newview/llappviewer.cpp           |  3 +++
 linden/indra/newview/llviewercontrol.cpp       |  9 +++++++++
 3 files changed, 23 insertions(+)

(limited to 'linden/indra/newview')

diff --git a/linden/indra/newview/app_settings/settings.xml b/linden/indra/newview/app_settings/settings.xml
index 76183ef..f8594ad 100644
--- a/linden/indra/newview/app_settings/settings.xml
+++ b/linden/indra/newview/app_settings/settings.xml
@@ -9458,6 +9458,17 @@
         <integer>29</integer>
       </array>
     </map>
+    <key>SliderScrollWheelMultiplier</key>
+    <map>
+      <key>Comment</key>
+      <string>Multiplier for the amount the mouse scroll wheel affects slider widgets in the UI. E.g. -1 makes sliders move the opposite way when scrolled.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
     <key>SmallAvatarNames</key>
     <map>
       <key>Comment</key>
diff --git a/linden/indra/newview/llappviewer.cpp b/linden/indra/newview/llappviewer.cpp
index f1c6064..a57050d 100644
--- a/linden/indra/newview/llappviewer.cpp
+++ b/linden/indra/newview/llappviewer.cpp
@@ -146,6 +146,7 @@
 #include "llvovolume.h"
 #include "llflexibleobject.h" 
 #include "llvosurfacepatch.h"
+#include "llslider.h"
 
 // includes for idle() idleShutdown()
 #include "llviewercontrol.h"
@@ -422,6 +423,8 @@ static void settings_to_globals()
 	LLHoverView::sShowHoverTips = gSavedSettings.getBOOL("ShowHoverTips");
 
 	LLCubeMap::sUseCubeMaps = LLFeatureManager::getInstance()->isFeatureAvailable("RenderCubeMap");
+
+	LLSlider::setScrollWheelMultiplier( gSavedSettings.getS32("SliderScrollWheelMultiplier") );
 }
 
 static void settings_modify()
diff --git a/linden/indra/newview/llviewercontrol.cpp b/linden/indra/newview/llviewercontrol.cpp
index b9db346..08e9d45 100644
--- a/linden/indra/newview/llviewercontrol.cpp
+++ b/linden/indra/newview/llviewercontrol.cpp
@@ -71,6 +71,8 @@
 #include "llvowlsky.h"
 #include "llrender.h"
 #include "llmediamanager.h"
+#include "llslider.h"
+
 
 #ifdef TOGGLE_HACKED_GODLIKE_VIEWER
 BOOL 				gHackGodmode = FALSE;
@@ -462,6 +464,12 @@ bool handleMediaDebugLevelChanged(const LLSD& newvalue)
 	return true;
 }
 
+bool handleSliderScrollWheelMultiplierChanged(const LLSD& newvalue)
+{
+	LLSlider::setScrollWheelMultiplier( newvalue.asInteger() );
+	return true;
+}
+
 ////////////////////////////////////////////////////////////////////////////
 
 void settings_setup_listeners()
@@ -592,6 +600,7 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("AudioLevelMic")->getSignal()->connect(boost::bind(&handleVoiceClientPrefsChanged, _1));
 	gSavedSettings.getControl("LipSyncEnabled")->getSignal()->connect(boost::bind(&handleVoiceClientPrefsChanged, _1));	
 	gSavedSettings.getControl("MediaDebugLevel")->getSignal()->connect(boost::bind(&handleMediaDebugLevelChanged, _1));	
+	gSavedSettings.getControl("SliderScrollWheelMultiplier")->getSignal()->connect(boost::bind(&handleSliderScrollWheelMultiplierChanged, _1));	
 
 // [RLVa:KB] - Checked: 2009-08-11 (RLVa-1.0.1h) | Added: RLVa-1.0.1h
 	if (gSavedSettings.controlExists(RLV_SETTING_ENABLELEGACYNAMING))
-- 
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