From 174c8377678d8625404984fc40dcbaed0bffb25c Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Tue, 13 Jul 2021 21:45:07 -0400
Subject: [PATCH] Switches to a logarithmic volume dial.

---
 OSBindings/Mac/Clock Signal/Base.lproj/MachineDocument.xib | 2 +-
 .../Mac/Clock Signal/Documents/MachineDocument.swift       | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/OSBindings/Mac/Clock Signal/Base.lproj/MachineDocument.xib b/OSBindings/Mac/Clock Signal/Base.lproj/MachineDocument.xib
index 5dbf99834..c86cff17f 100644
--- a/OSBindings/Mac/Clock Signal/Base.lproj/MachineDocument.xib	
+++ b/OSBindings/Mac/Clock Signal/Base.lproj/MachineDocument.xib	
@@ -43,7 +43,7 @@
                             </imageView>
                             <slider verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="bmN-Nb-BBh">
                                 <rect key="frame" x="46" y="2" width="248" height="28"/>
-                                <sliderCell key="cell" continuous="YES" state="on" alignment="left" maxValue="1" doubleValue="1" tickMarkPosition="above" sliderType="linear" id="wtR-Vo-Q9e"/>
+                                <sliderCell key="cell" continuous="YES" state="on" alignment="left" minValue="1" maxValue="2" doubleValue="2" tickMarkPosition="above" sliderType="linear" id="wtR-Vo-Q9e"/>
                                 <connections>
                                     <action selector="setVolume:" target="-2" id="Ptv-pk-zbl"/>
                                 </connections>
diff --git a/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift b/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift
index 2d7f5655d..6055686eb 100644
--- a/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift	
+++ b/OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift	
@@ -127,7 +127,7 @@ class MachineDocument:
 	override func windowControllerDidLoadNib(_ aController: NSWindowController) {
 		super.windowControllerDidLoadNib(aController)
 		aController.window?.contentAspectRatio = self.aspectRatio()
-		volumeSlider.floatValue = userDefaultsVolume()
+		volumeSlider.floatValue = pow(2.0, userDefaultsVolume())
 
 		volumeView.layer!.cornerRadius = 5.0
 	}
@@ -705,8 +705,9 @@ class MachineDocument:
 	// MARK: - Volume Control.
 	@IBAction func setVolume(_ sender: NSSlider!) {
 		if let machine = self.machine {
-			machine.setVolume(sender.floatValue)
-			setUserDefaultsVolume(sender.floatValue)
+			let linearValue = log2(sender.floatValue)
+			machine.setVolume(linearValue)
+			setUserDefaultsVolume(linearValue)
 		}
 	}