From 5bf5830b17cc01c5644253f60231ad3a9ca2865d Mon Sep 17 00:00:00 2001
From: Christopher Snowhill <kode54@gmail.com>
Date: Fri, 21 Jan 2022 23:49:07 -0800
Subject: [PATCH] Info Inspector: Now displays ReplayGain tag presence

---
 Base.lproj/InfoInspector.xib | 91 ++++++++++++++++++++++--------------
 Playlist/PlaylistEntry.h     |  3 ++
 Playlist/PlaylistEntry.m     | 32 +++++++++++++
 3 files changed, 91 insertions(+), 35 deletions(-)

diff --git a/Base.lproj/InfoInspector.xib b/Base.lproj/InfoInspector.xib
index bcb54c4e7..8739c863e 100644
--- a/Base.lproj/InfoInspector.xib
+++ b/Base.lproj/InfoInspector.xib
@@ -15,16 +15,16 @@
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <window title="Info Inspector" separatorStyle="none" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" hidesOnDeactivate="YES" visibleAtLaunch="NO" frameAutosaveName="InfoInspector" animationBehavior="default" titlebarAppearsTransparent="YES" id="1" customClass="NSPanel">
             <windowStyleMask key="styleMask" titled="YES" closable="YES" resizable="YES" utility="YES" nonactivatingPanel="YES" HUD="YES"/>
-            <rect key="contentRect" x="700" y="80" width="300" height="538"/>
+            <rect key="contentRect" x="700" y="80" width="300" height="560"/>
             <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1055"/>
-            <value key="minSize" type="size" width="240" height="420"/>
+            <value key="minSize" type="size" width="240" height="528"/>
             <value key="maxSize" type="size" width="400" height="600"/>
             <view key="contentView" id="2">
-                <rect key="frame" x="0.0" y="0.0" width="300" height="538"/>
+                <rect key="frame" x="0.0" y="0.0" width="300" height="560"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="9">
-                        <rect key="frame" x="60" y="482" width="45" height="14"/>
+                        <rect key="frame" x="60" y="504" width="45" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Artist:" id="10">
                             <font key="font" metaFont="smallSystem"/>
@@ -33,7 +33,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="11">
-                        <rect key="frame" x="62" y="460" width="43" height="14"/>
+                        <rect key="frame" x="62" y="482" width="43" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Album:" id="12">
                             <font key="font" metaFont="smallSystem"/>
@@ -42,7 +42,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="13">
-                        <rect key="frame" x="67" y="416" width="38" height="14"/>
+                        <rect key="frame" x="67" y="438" width="38" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Track:" id="14">
                             <font key="font" metaFont="smallSystem"/>
@@ -51,7 +51,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="15">
-                        <rect key="frame" x="60" y="394" width="45" height="14"/>
+                        <rect key="frame" x="60" y="416" width="45" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Length:" id="16">
                             <font key="font" metaFont="smallSystem"/>
@@ -60,7 +60,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="17">
-                        <rect key="frame" x="73" y="372" width="32" height="14"/>
+                        <rect key="frame" x="73" y="394" width="32" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Year:" id="18">
                             <font key="font" metaFont="smallSystem"/>
@@ -69,7 +69,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="19">
-                        <rect key="frame" x="65" y="350" width="40" height="14"/>
+                        <rect key="frame" x="65" y="372" width="40" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Genre:" id="20">
                             <font key="font" metaFont="smallSystem"/>
@@ -78,7 +78,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="21">
-                        <rect key="frame" x="32" y="306" width="73" height="14"/>
+                        <rect key="frame" x="32" y="328" width="73" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Sample Rate:" id="22">
                             <font key="font" metaFont="smallSystem"/>
@@ -87,7 +87,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="27">
-                        <rect key="frame" x="48" y="284" width="57" height="14"/>
+                        <rect key="frame" x="48" y="306" width="57" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Channels:" id="28">
                             <font key="font" metaFont="smallSystem"/>
@@ -96,7 +96,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="29">
-                        <rect key="frame" x="63" y="262" width="42" height="14"/>
+                        <rect key="frame" x="63" y="284" width="42" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Bitrate:" id="32">
                             <font key="font" metaFont="smallSystem"/>
@@ -105,7 +105,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="30">
-                        <rect key="frame" x="15" y="240" width="90" height="14"/>
+                        <rect key="frame" x="15" y="262" width="90" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Bits Per Sample:" id="31">
                             <font key="font" metaFont="smallSystem"/>
@@ -114,7 +114,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="23">
-                        <rect key="frame" x="73" y="438" width="32" height="14"/>
+                        <rect key="frame" x="73" y="460" width="32" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Title:" id="24">
                             <font key="font" metaFont="smallSystem"/>
@@ -123,7 +123,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="33" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="482" width="170" height="14"/>
+                        <rect key="frame" x="113" y="504" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="34">
                             <font key="font" metaFont="smallSystem"/>
@@ -135,7 +135,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="35" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="460" width="170" height="14"/>
+                        <rect key="frame" x="113" y="482" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="36">
                             <font key="font" metaFont="smallSystem"/>
@@ -147,7 +147,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="37" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="438" width="170" height="14"/>
+                        <rect key="frame" x="113" y="460" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="38">
                             <font key="font" metaFont="smallSystem"/>
@@ -159,7 +159,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="39" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="416" width="170" height="14"/>
+                        <rect key="frame" x="113" y="438" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="40">
                             <font key="font" metaFont="smallSystem"/>
@@ -171,7 +171,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="41" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="394" width="170" height="14"/>
+                        <rect key="frame" x="113" y="416" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="42">
                             <font key="font" metaFont="smallSystem"/>
@@ -183,7 +183,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="43" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="372" width="170" height="14"/>
+                        <rect key="frame" x="113" y="394" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="44">
                             <font key="font" metaFont="smallSystem"/>
@@ -195,7 +195,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="45" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="350" width="170" height="14"/>
+                        <rect key="frame" x="113" y="372" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="46">
                             <font key="font" metaFont="smallSystem"/>
@@ -207,7 +207,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="49" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="306" width="170" height="14"/>
+                        <rect key="frame" x="113" y="328" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="50">
                             <font key="font" metaFont="smallSystem"/>
@@ -219,7 +219,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="51" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="284" width="170" height="14"/>
+                        <rect key="frame" x="113" y="306" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="52">
                             <font key="font" metaFont="smallSystem"/>
@@ -231,7 +231,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="53" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="262" width="170" height="14"/>
+                        <rect key="frame" x="113" y="284" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="54">
                             <font key="font" metaFont="smallSystem"/>
@@ -243,7 +243,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="55" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="240" width="170" height="14"/>
+                        <rect key="frame" x="113" y="262" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="56">
                             <font key="font" metaFont="smallSystem"/>
@@ -255,7 +255,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="QPg-Mb-Urn">
-                        <rect key="frame" x="60" y="218" width="45" height="14"/>
+                        <rect key="frame" x="60" y="240" width="45" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Codec:" id="cbq-TT-CZX">
                             <font key="font" metaFont="smallSystem"/>
@@ -264,7 +264,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ijS-y2-eCZ" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="218" width="170" height="14"/>
+                        <rect key="frame" x="113" y="240" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="Yby-OU-cqP">
                             <font key="font" metaFont="smallSystem"/>
@@ -276,7 +276,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="bti-s6-SIU">
-                        <rect key="frame" x="38" y="196" width="67" height="14"/>
+                        <rect key="frame" x="38" y="218" width="67" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Encoding:" id="8e7-lp-K5l">
                             <font key="font" metaFont="smallSystem"/>
@@ -285,7 +285,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="L4f-rE-CN3" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="196" width="170" height="14"/>
+                        <rect key="frame" x="113" y="218" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="v14-AG-B9D">
                             <font key="font" metaFont="smallSystem"/>
@@ -297,7 +297,7 @@
                         </connections>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="gn9-9b-eV8">
-                        <rect key="frame" x="15" y="174" width="90" height="14"/>
+                        <rect key="frame" x="15" y="196" width="90" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Cuesheet:" id="Cu5-ia-Z5b">
                             <font key="font" metaFont="smallSystem"/>
@@ -306,7 +306,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="WOl-SC-4tu" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="174" width="170" height="14"/>
+                        <rect key="frame" x="113" y="196" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="UyE-Mc-e39">
                             <font key="font" metaFont="smallSystem"/>
@@ -317,8 +317,29 @@
                             <binding destination="-2" name="value" keyPath="valueToDisplay.cuesheetPresent" id="nPu-MP-igV"/>
                         </connections>
                     </textField>
+                    <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="arA-Pj-ANg">
+                        <rect key="frame" x="15" y="174" width="90" height="14"/>
+                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                        <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="ReplayGain:" id="qBi-M8-kEx">
+                            <font key="font" metaFont="smallSystem"/>
+                            <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
+                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                        </textFieldCell>
+                    </textField>
+                    <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="2xx-It-i6I" customClass="ToolTipTextField">
+                        <rect key="frame" x="113" y="174" width="170" height="14"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
+                        <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="rAo-AP-lVa">
+                            <font key="font" metaFont="smallSystem"/>
+                            <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
+                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                        </textFieldCell>
+                        <connections>
+                            <binding destination="-2" name="value" keyPath="valueToDisplay.gainCorrection" id="JgZ-wN-peX"/>
+                        </connections>
+                    </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="84">
-                        <rect key="frame" x="49" y="328" width="56" height="14"/>
+                        <rect key="frame" x="49" y="350" width="56" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Filename:" id="85">
                             <font key="font" metaFont="smallSystem"/>
@@ -327,7 +348,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="86" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="328" width="170" height="14"/>
+                        <rect key="frame" x="113" y="350" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="87">
                             <font key="font" metaFont="smallSystem"/>
@@ -353,7 +374,7 @@
                         </connections>
                     </imageView>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="vB6-9J-5qg">
-                        <rect key="frame" x="18" y="504" width="87" height="14"/>
+                        <rect key="frame" x="18" y="526" width="87" height="14"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Album Artist:" id="LFJ-QQ-gGr">
                             <font key="font" metaFont="smallSystem"/>
@@ -362,7 +383,7 @@
                         </textFieldCell>
                     </textField>
                     <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="cj0-Tw-xpq" customClass="ToolTipTextField">
-                        <rect key="frame" x="113" y="504" width="170" height="14"/>
+                        <rect key="frame" x="113" y="526" width="170" height="14"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                         <textFieldCell key="cell" controlSize="small" lineBreakMode="truncatingMiddle" sendsActionOnEndEditing="YES" title="N/A" id="B8w-o8-ZBw">
                             <font key="font" metaFont="smallSystem"/>
diff --git a/Playlist/PlaylistEntry.h b/Playlist/PlaylistEntry.h
index ba34e8a10..9b5eaec52 100644
--- a/Playlist/PlaylistEntry.h
+++ b/Playlist/PlaylistEntry.h
@@ -79,6 +79,7 @@
 + (NSSet *)keyPathsForValuesAffectingLengthText;
 + (NSSet *)keyPathsForValuesAffectingYearText;
 + (NSSet *)keyPathsForValuesAffectingCuesheetPresent;
++ (NSSet *)keyPathsForValuesAffectingGainCorrection;
 
 @property(readonly) NSString *display;
 @property(retain, readonly) NSNumber *length;
@@ -150,6 +151,8 @@
 @property float replayGainTrackPeak;
 @property float volume;
 
+@property(readonly) NSString *gainCorrection;
+
 @property double currentPosition;
 
 @property(retain) NSString *endian;
diff --git a/Playlist/PlaylistEntry.m b/Playlist/PlaylistEntry.m
index ad3a83b1c..141319683 100644
--- a/Playlist/PlaylistEntry.m
+++ b/Playlist/PlaylistEntry.m
@@ -132,6 +132,11 @@
     return [NSSet setWithObject:@"albumArtInternal"];
 }
 
++ (NSSet *)keyPathsForValuesAffectingGainCorrection
+{
+    return [NSSet setWithObjects:@"replayGainAlbumGain", @"replayGainAlbumPeak", @"replayGainTrackGain", @"replayGainTrackPeak", @"volume", nil];
+}
+
 - (NSString *)description
 {
     return [NSString stringWithFormat:@"PlaylistEntry %li:(%@)", self.index, self.URL];
@@ -340,6 +345,33 @@
     }
 }
 
+@dynamic gainCorrection;
+- (NSString *)gainCorrection
+{
+    if (replayGainAlbumGain)
+    {
+        if (replayGainAlbumPeak)
+            return @"Album Gain plus Peak";
+        else
+            return @"Album Gain";
+    }
+    else if (replayGainTrackGain)
+    {
+        if (replayGainTrackPeak)
+            return @"Track Gain plus Peak";
+        else
+            return @"Track Gain";
+    }
+    else if (volume)
+    {
+        return @"Volume scale";
+    }
+    else
+    {
+        return @"None";
+    }
+}
+
 @dynamic positionText;
 - (NSString *)positionText
 {