MacGui: add a preferences option to configure the queue low disk space warning.

3 files changed, 101 insertions, 46 deletions

diff --git a/macosx/English.lproj/Preferences.xib b/macosx/English.lproj/Preferences.xib
index fcc95b3f5..87c7ca924 100644
--- a/macosx/English.lproj/Preferences.xib
+++ b/macosx/English.lproj/Preferences.xib
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="12120" systemVersion="16F60a" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="13122.17" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
     <dependencies>
         <deployment identifier="macosx"/>
-        <development version="7000" identifier="xcode"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="12120"/>
+        <development version="8000" identifier="xcode"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="13122.17"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <customObject id="-2" userLabel="File's Owner" customClass="HBPreferencesController">
@@ -27,7 +28,7 @@
             <value key="minSize" type="size" width="212" height="107"/>
             <view key="contentView" id="6">
                 <rect key="frame" x="0.0" y="0.0" width="500" height="200"/>
-                <autoresizingMask key="autoresizingMask"/>
+                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             </view>
             <connections>
                 <outlet property="delegate" destination="-2" id="185"/>
@@ -219,7 +220,7 @@
                                 <binding destination="61" name="selectedValue" keyPath="values.DefaultMpegExtension" id="490"/>
                             </connections>
                         </popUpButton>
-                        <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="491">
+                        <popUpButton verticalHuggingPriority="750" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="491">
                             <rect key="frame" x="93" y="268" width="156" height="22"/>
                             <popUpButtonCell key="cell" type="push" title="Notification" bezelStyle="rounded" alignment="left" controlSize="small" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" tag="2" imageScaling="proportionallyDown" inset="2" selectedItem="499" id="492">
                                 <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
@@ -446,14 +447,14 @@
             <point key="canvasLocation" x="507" y="-749"/>
         </customView>
         <customView id="236" userLabel="Advanced">
-            <rect key="frame" x="0.0" y="0.0" width="500" height="260"/>
+            <rect key="frame" x="0.0" y="0.0" width="500" height="294"/>
             <autoresizingMask key="autoresizingMask"/>
             <subviews>
                 <customView translatesAutoresizingMaskIntoConstraints="NO" id="4UU-uq-R9U">
-                    <rect key="frame" x="11" y="0.0" width="478" height="260"/>
+                    <rect key="frame" x="19" y="0.0" width="462" height="294"/>
                     <subviews>
                         <popUpButton toolTip="Verbosity Level. Extended verbosity records more technical information to the Activity Log. Minimal verbosity records less." verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="363">
-                            <rect key="frame" x="194" y="55" width="88" height="22"/>
+                            <rect key="frame" x="194" y="89" width="88" height="22"/>
                             <popUpButtonCell key="cell" type="push" title="Standard" bezelStyle="rounded" alignment="left" controlSize="small" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" tag="1" imageScaling="proportionallyDown" inset="2" selectedItem="369" id="364">
                                 <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                 <font key="font" metaFont="smallSystem"/>
@@ -471,7 +472,7 @@
                             </connections>
                         </popUpButton>
                         <popUpButton toolTip="Determines the granularity of the x264 Constant Quality control. Smaller values allow for finer quality increments." horizontalHuggingPriority="249" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="387">
-                            <rect key="frame" x="314" y="219" width="58" height="22"/>
+                            <rect key="frame" x="314" y="253" width="58" height="22"/>
                             <popUpButtonCell key="cell" type="push" title="0.25" bezelStyle="rounded" alignment="left" controlSize="small" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="391" id="388">
                                 <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                                 <font key="font" metaFont="smallSystem"/>
@@ -494,7 +495,7 @@
                             </connections>
                         </popUpButton>
                         <button toolTip="Use libdvdnav to read DVDs. Only disable this for problematic DVDs where libdvdread works better (rare)." verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="398">
-                            <rect key="frame" x="102" y="92" width="218" height="18"/>
+                            <rect key="frame" x="102" y="126" width="219" height="18"/>
                             <buttonCell key="cell" type="check" title="Use libdvdnav (instead of libdvdread)" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" inset="2" id="399">
                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                 <font key="font" metaFont="smallSystem"/>
@@ -504,7 +505,7 @@
                             </connections>
                         </button>
                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="347">
-                            <rect key="frame" x="102" y="37" width="358" height="18"/>
+                            <rect key="frame" x="102" y="71" width="342" height="18"/>
                             <buttonCell key="cell" type="check" title="Store Activity Logs in same location as video" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" inset="2" id="348">
                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                 <font key="font" metaFont="smallSystem"/>
@@ -514,7 +515,7 @@
                             </connections>
                         </button>
                         <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="1000" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="300" translatesAutoresizingMaskIntoConstraints="NO" id="442">
-                            <rect key="frame" x="18" y="94" width="81" height="14"/>
+                            <rect key="frame" x="18" y="128" width="81" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="DVD Reader:" id="443">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -522,7 +523,7 @@
                             </textFieldCell>
                         </textField>
                         <textField horizontalHuggingPriority="248" verticalHuggingPriority="750" horizontalCompressionResistancePriority="1000" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="300" translatesAutoresizingMaskIntoConstraints="NO" id="IV7-SY-HLR">
-                            <rect key="frame" x="18" y="165" width="81" height="14"/>
+                            <rect key="frame" x="18" y="199" width="81" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Title Scan:" id="c0L-TU-WML">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -530,7 +531,7 @@
                             </textFieldCell>
                         </textField>
                         <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="1000" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="300" translatesAutoresizingMaskIntoConstraints="NO" id="jPa-4p-Y29">
-                            <rect key="frame" x="18" y="224" width="81" height="14"/>
+                            <rect key="frame" x="18" y="258" width="81" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="x264 Encoder:" id="cqp-xU-GOe">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -538,7 +539,7 @@
                             </textFieldCell>
                         </textField>
                         <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="300" translatesAutoresizingMaskIntoConstraints="NO" id="350">
-                            <rect key="frame" x="18" y="60" width="81" height="14"/>
+                            <rect key="frame" x="18" y="94" width="81" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Activity Logs:" id="351">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -546,7 +547,7 @@
                             </textFieldCell>
                         </textField>
                         <textField toolTip="Verbosity Level. Extended verbosity records more technical information to the Activity Log. Minimal verbosity records less." verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="200" translatesAutoresizingMaskIntoConstraints="NO" id="371">
-                            <rect key="frame" x="103" y="60" width="88" height="14"/>
+                            <rect key="frame" x="103" y="94" width="88" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Verbosity Level:" id="372">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -554,7 +555,7 @@
                             </textFieldCell>
                         </textField>
                         <textField toolTip="Number of picture previews to scan. Higher values may increase automatic cropping accuracy at the expense of title scan time." verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="400" translatesAutoresizingMaskIntoConstraints="NO" id="359">
-                            <rect key="frame" x="103" y="143" width="195" height="14"/>
+                            <rect key="frame" x="103" y="177" width="195" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Number of picture previews to scan:" id="360">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -562,7 +563,7 @@
                             </textFieldCell>
                         </textField>
                         <textField toolTip="Minimum title duration in seconds. Shorter titles will be skipped." verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="400" translatesAutoresizingMaskIntoConstraints="NO" id="463">
-                            <rect key="frame" x="103" y="165" width="167" height="14"/>
+                            <rect key="frame" x="103" y="199" width="167" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Minimum title duration to scan:" id="464">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -570,7 +571,7 @@
                             </textFieldCell>
                         </textField>
                         <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="200" translatesAutoresizingMaskIntoConstraints="NO" id="UXr-op-aKN">
-                            <rect key="frame" x="321" y="165" width="49" height="14"/>
+                            <rect key="frame" x="321" y="199" width="49" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="left" title="seconds" id="klQ-DW-Kc6">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -578,7 +579,7 @@
                             </textFieldCell>
                         </textField>
                         <textField toolTip="Determines the granularity of the x264 Constant Quality control. Smaller values allow for finer quality increments." verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="400" translatesAutoresizingMaskIntoConstraints="NO" id="395">
-                            <rect key="frame" x="103" y="224" width="208" height="14"/>
+                            <rect key="frame" x="103" y="258" width="208" height="14"/>
                             <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Constant Quality fractional granularity:" id="396">
                                 <font key="font" metaFont="smallSystem"/>
                                 <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -586,7 +587,7 @@
                             </textFieldCell>
                         </textField>
                         <textField toolTip="Minimum title duration in seconds. Shorter titles will be skipped." verticalHuggingPriority="750" allowsCharacterPickerTouchBarItem="YES" translatesAutoresizingMaskIntoConstraints="NO" id="480">
-                            <rect key="frame" x="276" y="162" width="40" height="19"/>
+                            <rect key="frame" x="276" y="196" width="40" height="19"/>
                             <constraints>
                                 <constraint firstAttribute="width" constant="40" id="y5Z-y6-LMm"/>
                             </constraints>
@@ -601,7 +602,7 @@
                             </connections>
                         </textField>
                         <popUpButton toolTip="Number of picture previews to scan. Higher values may increase automatic cropping accuracy at the expense of title scan time." verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="352">
-                            <rect key="frame" x="301" y="138" width="56" height="22"/>
+                            <rect key="frame" x="301" y="172" width="56" height="22"/>
                             <constraints>
                                 <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="50" id="ASh-ct-Imw"/>
                             </constraints>
@@ -646,8 +647,8 @@
                             </connections>
                         </popUpButton>
                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Ndp-Xh-ohY">
-                            <rect key="frame" x="102" y="17" width="358" height="18"/>
-                            <buttonCell key="cell" type="check" title="Remove old logs from main Activity Logs directory after 30 days" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" inset="2" id="lgn-RF-k0d">
+                            <rect key="frame" x="102" y="51" width="342" height="18"/>
+                            <buttonCell key="cell" type="check" title="Remove old logs from main Activity Logs folder after 30 days" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" inset="2" id="lgn-RF-k0d">
                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                                 <font key="font" metaFont="smallSystem"/>
                             </buttonCell>
@@ -656,7 +657,7 @@
                             </connections>
                         </button>
                         <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="ybi-46-yhY">
-                            <rect key="frame" x="102" y="201" width="253" height="18"/>
+                            <rect key="frame" x="102" y="235" width="254" height="18"/>
                             <string key="toolTip">Show the Advanced Options Panel for x264 settings.
 
 This setting is no longer supported and may be removed in a future version. Use at your own risk!</string>
@@ -669,29 +670,75 @@ This setting is no longer supported and may be removed in a future version. Use
                             </connections>
                         </button>
                         <box verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="I0X-1x-9qe">
-                            <rect key="frame" x="0.0" y="122" width="478" height="5"/>
+                            <rect key="frame" x="0.0" y="156" width="462" height="5"/>
                         </box>
+                        <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="300" translatesAutoresizingMaskIntoConstraints="NO" id="sRQ-Oe-1xH">
+                            <rect key="frame" x="18" y="19" width="81" height="14"/>
+                            <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="right" title="Queue:" id="FKi-zh-5gc">
+                                <font key="font" metaFont="smallSystem"/>
+                                <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
+                                <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                            </textFieldCell>
+                        </textField>
+                        <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="htF-lD-ZBh">
+                            <rect key="frame" x="102" y="17" width="232" height="18"/>
+                            <buttonCell key="cell" type="check" title="Pause queue if disk space is lower than:" bezelStyle="regularSquare" imagePosition="left" alignment="left" controlSize="small" inset="2" id="yG9-mz-tqQ">
+                                <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                <font key="font" metaFont="smallSystem"/>
+                            </buttonCell>
+                            <connections>
+                                <binding destination="61" name="value" keyPath="values.HBQueuePauseIfLowSpace" id="GWr-Dv-XBh"/>
+                            </connections>
+                        </button>
+                        <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" allowsCharacterPickerTouchBarItem="YES" preferredMaxLayoutWidth="200" translatesAutoresizingMaskIntoConstraints="NO" id="Koh-5H-cdo">
+                            <rect key="frame" x="385" y="19" width="20" height="14"/>
+                            <textFieldCell key="cell" controlSize="small" sendsActionOnEndEditing="YES" alignment="left" title="GB" id="FZE-ZR-g93">
+                                <font key="font" metaFont="smallSystem"/>
+                                <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
+                                <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                            </textFieldCell>
+                        </textField>
+                        <textField toolTip="Minimum title duration in seconds. Shorter titles will be skipped." verticalHuggingPriority="750" allowsCharacterPickerTouchBarItem="YES" translatesAutoresizingMaskIntoConstraints="NO" id="PaR-zw-opS">
+                            <rect key="frame" x="340" y="16" width="40" height="19"/>
+                            <constraints>
+                                <constraint firstAttribute="width" constant="40" id="uuf-kg-lmG"/>
+                            </constraints>
+                            <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" state="on" borderStyle="bezel" drawsBackground="YES" id="Qph-AN-EnT">
+                                <font key="font" metaFont="smallSystem"/>
+                                <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
+                                <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
+                            </textFieldCell>
+                            <connections>
+                                <accessibilityConnection property="title" destination="463" id="YME-4F-SDY"/>
+                                <binding destination="61" name="value" keyPath="values.HBQueueMinFreeSpace" id="xrN-DJ-ihe"/>
+                            </connections>
+                        </textField>
                     </subviews>
                     <constraints>
                         <constraint firstItem="jPa-4p-Y29" firstAttribute="leading" secondItem="4UU-uq-R9U" secondAttribute="leading" constant="20" id="0XL-N8-hhe"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="363" secondAttribute="trailing" constant="20" id="0by-WQ-IEO"/>
                         <constraint firstItem="442" firstAttribute="leading" secondItem="jPa-4p-Y29" secondAttribute="leading" id="0y2-cf-8RZ"/>
+                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="Koh-5H-cdo" secondAttribute="trailing" constant="58" id="5Bp-kU-ggd"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="ybi-46-yhY" secondAttribute="trailing" constant="20" id="5KQ-eS-SOh"/>
                         <constraint firstItem="359" firstAttribute="baseline" secondItem="352" secondAttribute="baseline" id="7tL-h8-5AB"/>
                         <constraint firstItem="395" firstAttribute="baseline" secondItem="387" secondAttribute="baseline" id="80j-Xc-t7X"/>
                         <constraint firstItem="463" firstAttribute="top" secondItem="ybi-46-yhY" secondAttribute="bottom" constant="25" id="ANO-Sf-GW8"/>
                         <constraint firstItem="347" firstAttribute="leading" secondItem="371" secondAttribute="leading" id="Bwa-R1-Sg0"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="UXr-op-aKN" secondAttribute="trailing" constant="20" id="CRS-Yq-1Ur"/>
+                        <constraint firstItem="htF-lD-ZBh" firstAttribute="baseline" secondItem="sRQ-Oe-1xH" secondAttribute="baseline" id="DMh-iO-Tvh"/>
+                        <constraint firstItem="sRQ-Oe-1xH" firstAttribute="width" secondItem="jPa-4p-Y29" secondAttribute="width" id="DYV-81-ZgI"/>
                         <constraint firstItem="IV7-SY-HLR" firstAttribute="width" secondItem="jPa-4p-Y29" secondAttribute="width" id="Ekr-Q8-lG6"/>
                         <constraint firstAttribute="trailing" secondItem="347" secondAttribute="trailing" constant="20" id="G8s-yJ-mYX"/>
                         <constraint firstItem="371" firstAttribute="leading" secondItem="350" secondAttribute="trailing" constant="8" id="GOV-QT-45K"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="398" secondAttribute="trailing" constant="20" id="H0U-AP-LwY"/>
+                        <constraint firstItem="Koh-5H-cdo" firstAttribute="leading" secondItem="PaR-zw-opS" secondAttribute="trailing" constant="7" id="Hd0-hx-WId"/>
                         <constraint firstItem="350" firstAttribute="baseline" secondItem="371" secondAttribute="baseline" id="KJC-CV-ZFy"/>
                         <constraint firstItem="Ndp-Xh-ohY" firstAttribute="top" secondItem="347" secondAttribute="bottom" constant="8" id="Kgc-7G-m3M"/>
                         <constraint firstItem="jPa-4p-Y29" firstAttribute="top" secondItem="4UU-uq-R9U" secondAttribute="top" constant="22" id="Mib-9l-uBL"/>
                         <constraint firstItem="371" firstAttribute="top" secondItem="398" secondAttribute="bottom" constant="21" id="Mt3-Wx-Kuh"/>
                         <constraint firstItem="442" firstAttribute="width" secondItem="jPa-4p-Y29" secondAttribute="width" id="Pqh-h0-NeI"/>
                         <constraint firstItem="UXr-op-aKN" firstAttribute="leading" secondItem="480" secondAttribute="trailing" constant="7" id="TR5-Sj-PDx"/>
+                        <constraint firstItem="htF-lD-ZBh" firstAttribute="leading" secondItem="sRQ-Oe-1xH" secondAttribute="trailing" constant="8" id="TW2-Vp-Dg8"/>
                         <constraint firstItem="I0X-1x-9qe" firstAttribute="top" secondItem="359" secondAttribute="bottom" constant="18" id="VUn-iF-GUU"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="Ndp-Xh-ohY" secondAttribute="trailing" constant="20" id="W8N-xj-n7t"/>
                         <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="387" secondAttribute="trailing" constant="20" id="WCG-H7-Rbj"/>
@@ -705,22 +752,27 @@ This setting is no longer supported and may be removed in a future version. Use
                         <constraint firstItem="395" firstAttribute="leading" secondItem="jPa-4p-Y29" secondAttribute="trailing" constant="8" id="caX-fe-X6B"/>
                         <constraint firstItem="ybi-46-yhY" firstAttribute="top" secondItem="395" secondAttribute="bottom" constant="8" id="dCc-Sn-atf"/>
                         <constraint firstItem="IV7-SY-HLR" firstAttribute="baseline" secondItem="463" secondAttribute="baseline" id="dGu-2J-ulw"/>
-                        <constraint firstAttribute="bottom" secondItem="Ndp-Xh-ohY" secondAttribute="bottom" constant="20" id="e3A-G9-Axd"/>
                         <constraint firstItem="398" firstAttribute="leading" secondItem="442" secondAttribute="trailing" constant="8" id="eps-Ux-xp1"/>
                         <constraint firstItem="IV7-SY-HLR" firstAttribute="leading" secondItem="jPa-4p-Y29" secondAttribute="leading" id="gET-Go-zxJ"/>
                         <constraint firstItem="398" firstAttribute="top" secondItem="I0X-1x-9qe" secondAttribute="bottom" constant="17" id="gdO-Fj-mGh"/>
+                        <constraint firstItem="PaR-zw-opS" firstAttribute="leading" secondItem="htF-lD-ZBh" secondAttribute="trailing" constant="8" id="h3H-QH-Yvf"/>
                         <constraint firstItem="387" firstAttribute="leading" secondItem="395" secondAttribute="trailing" constant="8" id="hPc-oW-N0X"/>
                         <constraint firstItem="jPa-4p-Y29" firstAttribute="baseline" secondItem="395" secondAttribute="baseline" id="hTL-Uk-IQQ"/>
+                        <constraint firstItem="PaR-zw-opS" firstAttribute="baseline" secondItem="Koh-5H-cdo" secondAttribute="baseline" id="hiG-dl-OXa"/>
+                        <constraint firstItem="sRQ-Oe-1xH" firstAttribute="leading" secondItem="jPa-4p-Y29" secondAttribute="leading" id="hqp-8U-592"/>
                         <constraint firstItem="350" firstAttribute="leading" secondItem="jPa-4p-Y29" secondAttribute="leading" id="ij3-90-HPL"/>
                         <constraint firstItem="480" firstAttribute="leading" secondItem="463" secondAttribute="trailing" constant="8" id="jCH-kU-onJ"/>
                         <constraint firstItem="398" firstAttribute="baseline" secondItem="442" secondAttribute="baseline" id="jgZ-xm-mR7"/>
                         <constraint firstItem="463" firstAttribute="leading" secondItem="IV7-SY-HLR" secondAttribute="trailing" constant="8" id="n94-r1-Eio"/>
                         <constraint firstItem="371" firstAttribute="baseline" secondItem="363" secondAttribute="baseline" id="sKu-bO-LUe"/>
+                        <constraint firstAttribute="bottom" secondItem="htF-lD-ZBh" secondAttribute="bottom" constant="20" symbolic="YES" id="t0z-9T-DHm"/>
                         <constraint firstItem="Ndp-Xh-ohY" firstAttribute="leading" secondItem="347" secondAttribute="leading" id="tCO-d0-lRc"/>
                         <constraint firstItem="352" firstAttribute="leading" secondItem="359" secondAttribute="trailing" constant="8" id="u50-Ic-0EB"/>
+                        <constraint firstItem="htF-lD-ZBh" firstAttribute="top" secondItem="Ndp-Xh-ohY" secondAttribute="bottom" constant="22" id="ujO-hF-lGo"/>
                         <constraint firstItem="463" firstAttribute="baseline" secondItem="480" secondAttribute="baseline" id="ulv-OM-ioh"/>
                         <constraint firstItem="359" firstAttribute="top" secondItem="463" secondAttribute="bottom" constant="8" id="uzg-mY-YoJ"/>
                         <constraint firstItem="ybi-46-yhY" firstAttribute="leading" secondItem="395" secondAttribute="leading" id="vfq-uw-S0v"/>
+                        <constraint firstItem="PaR-zw-opS" firstAttribute="baseline" secondItem="htF-lD-ZBh" secondAttribute="baseline" id="wLK-IO-wMW"/>
                         <constraint firstItem="I0X-1x-9qe" firstAttribute="leading" secondItem="4UU-uq-R9U" secondAttribute="leading" id="zfW-ta-RNq"/>
                     </constraints>
                 </customView>
@@ -732,7 +784,7 @@ This setting is no longer supported and may be removed in a future version. Use
                 <constraint firstItem="4UU-uq-R9U" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="236" secondAttribute="leading" priority="750" id="iT8-1K-bUI"/>
                 <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="4UU-uq-R9U" secondAttribute="trailing" priority="750" id="yAs-3j-mb6"/>
             </constraints>
-            <point key="canvasLocation" x="386" y="-520"/>
+            <point key="canvasLocation" x="526" y="-614"/>
         </customView>
         <customObject id="410" userLabel="Updater" customClass="SUUpdater"/>
     </objects>
diff --git a/macosx/HBPreferencesController.m b/macosx/HBPreferencesController.m
index 90f23d9b4..b24219b34 100644
--- a/macosx/HBPreferencesController.m
+++ b/macosx/HBPreferencesController.m
@@ -77,7 +77,9 @@
         @"x264CqSliderFractional":          @"0.50",
         @"HBShowAdvancedTab":               @NO,
         @"HBAutoNamingFormat":              @[@"{Source}", @" ", @"{Title}"],
-        @"HBDrawerSize":                    NSStringFromSize(NSMakeSize(184, 591))
+        @"HBDrawerSize":                    NSStringFromSize(NSMakeSize(184, 591)),
+        @"HBQueuePauseIfLowSpace":          @YES,
+        @"HBQueueMinFreeSpace":             @"2"
         }];
 
     // Overwrite the update check interval because previous versions
diff --git a/macosx/HBQueueController.m b/macosx/HBQueueController.m
index e26b2dc14..8ce96e9ec 100644
--- a/macosx/HBQueueController.m
+++ b/macosx/HBQueueController.m
@@ -537,31 +537,32 @@
     self.completedItemsCount = completedCount;
 }
 
-#pragma mark -
-#pragma mark Queue Job Processing
-
-#define ALMOST_2GB 2000000000
+#pragma mark - Queue Job Processing
 
 - (BOOL)_isDiskSpaceLowAtURL:(NSURL *)url
 {
-    NSURL *volumeURL = nil;
-    NSDictionary<NSURLResourceKey, id> *attrs = [url resourceValuesForKeys:@[NSURLIsVolumeKey, NSURLVolumeURLKey] error:NULL];
+    if ([[NSUserDefaults standardUserDefaults] boolForKey:@"HBQueuePauseIfLowSpace"])
+    {
+        NSURL *volumeURL = nil;
+        NSDictionary<NSURLResourceKey, id> *attrs = [url resourceValuesForKeys:@[NSURLIsVolumeKey, NSURLVolumeURLKey] error:NULL];
+        long long minCapacity = [[[NSUserDefaults standardUserDefaults] stringForKey:@"HBQueueMinFreeSpace"] longLongValue] * 1000000000;
 
-    volumeURL = [attrs[NSURLIsVolumeKey] boolValue] ? url : attrs[NSURLVolumeURLKey];
+        volumeURL = [attrs[NSURLIsVolumeKey] boolValue] ? url : attrs[NSURLVolumeURLKey];
 
-    if (volumeURL)
-    {
-        if ([volumeURL respondsToSelector:@selector(removeCachedResourceValueForKey:)])
+        if (volumeURL)
         {
-            [volumeURL removeCachedResourceValueForKey:NSURLVolumeAvailableCapacityKey];
-        }
-        attrs = [volumeURL resourceValuesForKeys:@[NSURLVolumeAvailableCapacityKey] error:NULL];
+            if ([volumeURL respondsToSelector:@selector(removeCachedResourceValueForKey:)])
+            {
+                [volumeURL removeCachedResourceValueForKey:NSURLVolumeAvailableCapacityKey];
+            }
+            attrs = [volumeURL resourceValuesForKeys:@[NSURLVolumeAvailableCapacityKey] error:NULL];
 
-        if (attrs[NSURLVolumeAvailableCapacityKey])
-        {
-            if ([attrs[NSURLVolumeAvailableCapacityKey] longLongValue] < ALMOST_2GB)
+            if (attrs[NSURLVolumeAvailableCapacityKey])
             {
-                return YES;
+                if ([attrs[NSURLVolumeAvailableCapacityKey] longLongValue] < minCapacity)
+                {
+                    return YES;
+                }
             }
         }
     }