jonmsterling.com
A collection of user interface components and drawing routines for building tasteful apps using AppKit.
appkit
swift
aqua
ui
mac
Initial commit
+14
Package.swift
+14
Package.swift
+73
Sources/AquaKit/Controls and Views/AquaResizeHandle.swift
+73
Sources/AquaKit/Controls and Views/AquaResizeHandle.swift
···
1
+
import AppKit
2
+
3
+
open class AquaResizeHandle: NSControl {
4
+
public struct Drag {
5
+
public var initialLocation: NSPoint = .zero
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public var delta: CGFloat = 0
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}
8
+
9
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override open var mouseDownCanMoveWindow: Bool { false }
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public private(set) var activeDrag: Drag?
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+
12
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public override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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+
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addTrackingArea(
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NSTrackingArea(
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rect: .zero,
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options: [
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.mouseEnteredAndExited,
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.mouseMoved,
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.cursorUpdate,
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.activeInKeyWindow,
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.inVisibleRect,
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],
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owner: self,
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userInfo: nil
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)
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)
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+
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NSLayoutConstraint.activate([
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widthAnchor.constraint(equalToConstant: 16)
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])
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}
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+
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public required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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+
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override open func draw(_ dirtyRect: NSRect) {
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let path = NSBezierPath()
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let bounds = bounds.insetBy(dx: 4, dy: 0)
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path.move(to: NSPoint(x: bounds.minX, y: bounds.minY))
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path.line(to: NSPoint(x: bounds.minX, y: bounds.maxY))
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path.move(to: NSPoint(x: bounds.midX, y: bounds.minY))
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path.line(to: NSPoint(x: bounds.midX, y: bounds.maxY))
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path.move(to: NSPoint(x: bounds.maxX, y: bounds.minY))
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path.line(to: NSPoint(x: bounds.maxX, y: bounds.maxY))
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path.lineWidth = 1
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+
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NSColor.aquaSeparatorColor.setStroke()
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path.stroke()
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}
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+
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override open func mouseDown(with event: NSEvent) {
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activeDrag = Drag(initialLocation: convert(event.locationInWindow, from: nil))
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}
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+
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override open func mouseDragged(with event: NSEvent) {
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guard var drag = activeDrag else { return }
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let location = convert(event.locationInWindow, from: nil)
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drag.delta = location.x - drag.initialLocation.x
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activeDrag = drag
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sendAction(action, to: target)
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}
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+
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override open func cursorUpdate(with event: NSEvent) {
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NSCursor.columnResize(directions: [.all]).set()
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}
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+
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override open func acceptsFirstMouse(for event: NSEvent?) -> Bool {
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true
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}
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}
+20
Sources/AquaKit/Controls and Views/AquaSplitView.swift
+20
Sources/AquaKit/Controls and Views/AquaSplitView.swift
···
1
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import AppKit
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open class AquaSplitView: NSSplitView {
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override open var dividerColor: NSColor {
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.aquaSeparatorColor
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}
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+
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public override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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dividerStyle = .thin
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}
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+
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override open func viewDidChangeEffectiveAppearance() {
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setNeedsDisplay(bounds)
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}
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+
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public required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
+25
Sources/AquaKit/General Purpose/ContainerViewController.swift
+25
Sources/AquaKit/General Purpose/ContainerViewController.swift
···
1
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import AppKit
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+
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open class ContainerViewController: NSViewController {
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public override init(nibName nibNameOrNil: NSNib.Name?, bundle nibBundleOrNil: Bundle?) {
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super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
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}
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+
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public required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
10
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}
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+
12
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open var contentViewController: NSViewController? {
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didSet {
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oldValue?.removeFromParent()
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if let contentViewController {
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let contentView = contentViewController.view
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contentView.translatesAutoresizingMaskIntoConstraints = false
18
+
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view.addSubview(contentView)
20
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NSLayoutConstraint.activate(contentView.constraintsAnchoring(toLayoutGuide: view.safeAreaLayoutGuide))
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addChild(contentViewController)
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}
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+
}
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}
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}
+17
Sources/AquaKit/General Purpose/LayoutGuideProtocol.swift
+17
Sources/AquaKit/General Purpose/LayoutGuideProtocol.swift
···
1
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import AppKit
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+
3
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public protocol LayoutGuideProtocol {
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var leadingAnchor: NSLayoutXAxisAnchor { get }
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var trailingAnchor: NSLayoutXAxisAnchor { get }
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var leftAnchor: NSLayoutXAxisAnchor { get }
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var rightAnchor: NSLayoutXAxisAnchor { get }
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var topAnchor: NSLayoutYAxisAnchor { get }
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var bottomAnchor: NSLayoutYAxisAnchor { get }
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var widthAnchor: NSLayoutDimension { get }
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var heightAnchor: NSLayoutDimension { get }
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var centerXAnchor: NSLayoutXAxisAnchor { get }
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var centerYAnchor: NSLayoutYAxisAnchor { get }
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}
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+
16
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extension NSLayoutGuide: LayoutGuideProtocol {}
17
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extension NSView: @MainActor LayoutGuideProtocol {}
+7
Sources/AquaKit/General Purpose/NSAppearance+DarkMode.swift
+7
Sources/AquaKit/General Purpose/NSAppearance+DarkMode.swift
+33
Sources/AquaKit/General Purpose/NSColor+Aqua.swift
+33
Sources/AquaKit/General Purpose/NSColor+Aqua.swift
···
1
+
import AppKit
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+
3
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extension NSColor {
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public var isGrayscale: Bool {
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let converted = self.usingColorSpace(.displayP3)!
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return converted.redComponent == converted.greenComponent && converted.greenComponent == converted.blueComponent
7
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}
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+
9
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public static var graphiteColor: NSColor {
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#colorLiteral(red: 0.4922081232, green: 0.5492551327, blue: 0.632959187, alpha: 1)
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}
12
+
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public static var pinstripes: Self {
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let stripeThickness = 1.5
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let patternSize = CGSize(width: stripeThickness, height: stripeThickness * 3)
16
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let image = NSImage(
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size: patternSize,
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flipped: false,
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drawingHandler: { _ in
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guard let context = NSGraphicsContext.current?.cgContext else { return false }
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context.setFillColor(NSColor.separatorColor.withAlphaComponent(0.02).cgColor)
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context.fill(CGRect(x: 0, y: stripeThickness, width: stripeThickness, height: stripeThickness))
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return true
24
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}
25
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)
26
+
27
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return Self(patternImage: image)
28
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}
29
+
30
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public static var aquaSeparatorColor: NSColor {
31
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.separatorColor.withAlphaComponent(0.22)
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}
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}
+22
Sources/AquaKit/General Purpose/NSColor+DarkMode.swift
+22
Sources/AquaKit/General Purpose/NSColor+DarkMode.swift
···
1
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import AppKit
2
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extension NSColor {
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@MainActor
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public convenience init(light: @escaping @autoclosure () -> NSColor, dark: @escaping @autoclosure () -> NSColor) {
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self.init(name: nil) { appearance in
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if appearance.isDarkAqua { dark() } else { light() }
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}
9
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}
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+
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public func modify(_ fun: @escaping (NSAppearance, NSColor) -> NSColor) -> NSColor {
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return Self.init(name: nil) { appearance in
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return fun(appearance, self)
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}
15
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}
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public func modifyDark(_ fun: @escaping (NSColor) -> NSColor) -> NSColor {
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return modify { appearance, color in
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if appearance.isDarkAqua { fun(color) } else { color }
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}
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}
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}
+12
Sources/AquaKit/General Purpose/NSView+Anchoring.swift
+12
Sources/AquaKit/General Purpose/NSView+Anchoring.swift
···
1
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import AppKit
2
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3
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extension NSView {
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public func constraintsAnchoring(toLayoutGuide guide: LayoutGuideProtocol) -> [NSLayoutConstraint] {
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[
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leadingAnchor.constraint(equalTo: guide.leadingAnchor),
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trailingAnchor.constraint(equalTo: guide.trailingAnchor),
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topAnchor.constraint(equalTo: guide.topAnchor),
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bottomAnchor.constraint(equalTo: guide.bottomAnchor),
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]
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}
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}
+16
Sources/AquaKit/General Purpose/Split View Layout/DefaultSizedSplitViewController.swift
+16
Sources/AquaKit/General Purpose/Split View Layout/DefaultSizedSplitViewController.swift
···
1
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import AppKit
2
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3
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open class DefaultSizedSplitViewController: NSSplitViewController {
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public override init(nibName nibNameOrNil: NSNib.Name?, bundle nibBundleOrNil: Bundle?) {
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super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
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}
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public required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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+
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override open func viewDidAppear() {
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super.viewDidAppear()
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applyPreferredDividerPositions()
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}
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}
+33
Sources/AquaKit/General Purpose/Split View Layout/NSSplitViewController+PreferredDividerPosition.swift
+33
Sources/AquaKit/General Purpose/Split View Layout/NSSplitViewController+PreferredDividerPosition.swift
···
1
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import AppKit
2
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3
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extension NSSplitViewController {
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private var hasInitialisedSplitLayoutsKey: String? {
5
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self.splitView.autosaveName.map { name in
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"HasAppliedPreferredDividerPositions[\(name)]"
7
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}
8
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}
9
+
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public func applyPreferredDividerPositionsIfNeeded() {
11
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guard let key = hasInitialisedSplitLayoutsKey else { return }
12
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let defaults = UserDefaults.standard
13
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if !defaults.bool(forKey: key) {
14
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applyPreferredDividerPositions()
15
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defaults.set(true, forKey: key)
16
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}
17
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}
18
+
19
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public func applyPreferredDividerPositions() {
20
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var dividerIndex = 0
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var runningPosition = 0.0
22
+
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let totalExtent = splitView.isVertical ? view.frame.width : view.frame.height
24
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for item in splitViewItems.dropLast() {
25
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if item.preferredThicknessFraction >= 0 {
26
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runningPosition += totalExtent * item.preferredThicknessFraction
27
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splitView.setPosition(runningPosition, ofDividerAt: dividerIndex)
28
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}
29
+
30
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dividerIndex += 1
31
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}
32
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}
33
+
}
+41
Sources/AquaKit/General Purpose/WindowStateSentinelView.swift
+41
Sources/AquaKit/General Purpose/WindowStateSentinelView.swift
···
1
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import AppKit
2
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3
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open class WindowStateSentinelView: NSView {
4
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public static let notificationNames: [NSNotification.Name] = [
5
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NSWindow.didBecomeKeyNotification,
6
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NSWindow.didResignKeyNotification,
7
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NSWindow.didBecomeMainNotification,
8
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NSWindow.didResignMainNotification,
9
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]
10
+
11
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public override init(frame frameRect: NSRect) {
12
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super.init(frame: frameRect)
13
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}
14
+
15
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public required init?(coder: NSCoder) {
16
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fatalError("init(coder:) has not been implemented")
17
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}
18
+
19
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override open func viewWillMove(toWindow newWindow: NSWindow?) {
20
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for name in Self.notificationNames {
21
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NotificationCenter.default.removeObserver(self, name: name, object: window)
22
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}
23
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}
24
+
25
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override open func viewDidMoveToWindow() {
26
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guard let window else { return }
27
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for name in Self.notificationNames {
28
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NotificationCenter.default.addObserver(
29
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self,
30
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selector: #selector(windowStateDidChange(_:)),
31
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name: name,
32
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object: window
33
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)
34
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}
35
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}
36
+
37
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@objc private func windowStateDidChange(_ notification: Notification) {
38
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guard let superview else { return }
39
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superview.setNeedsDisplay(superview.bounds)
40
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}
41
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}
+13
Sources/AquaKit/Source Lists/NSSplitViewItem+SourceList.swift
+13
Sources/AquaKit/Source Lists/NSSplitViewItem+SourceList.swift
···
1
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import AppKit
2
+
3
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extension NSSplitViewItem {
4
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public convenience init(sourceListWithViewController viewController: NSViewController) {
5
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self.init(viewController: viewController)
6
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holdingPriority = NSLayoutConstraint.Priority(260)
7
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preferredThicknessFraction = 0.15
8
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canCollapse = true
9
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isSpringLoaded = true
10
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minimumThickness = 140.0
11
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maximumThickness = -1.0
12
+
}
13
+
}
+87
Sources/AquaKit/Source Lists/SourceListBottomBarViewController.swift
+87
Sources/AquaKit/Source Lists/SourceListBottomBarViewController.swift
···
1
+
import AppKit
2
+
3
+
open class SourceListBottomBarViewController: NSSplitViewItemAccessoryViewController {
4
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public let resizeHandle = AquaResizeHandle()
5
+
6
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public override init(nibName nibNameOrNil: NSNib.Name?, bundle nibBundleOrNil: Bundle?) {
7
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super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
8
+
}
9
+
10
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public required init?(coder: NSCoder) {
11
+
fatalError("init(coder:) has not been implemented")
12
+
}
13
+
14
+
private class View: NSView {
15
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override init(frame frameRect: NSRect) {
16
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super.init(frame: frameRect)
17
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addSubview(WindowStateSentinelView())
18
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}
19
+
20
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required init?(coder: NSCoder) {
21
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fatalError("init(coder:) has not been implemented")
22
+
}
23
+
24
+
override func draw(_ dirtyRect: NSRect) {
25
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NSGraphicsContext.saveGraphicsState()
26
+
27
+
var alpha = 1.0
28
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if let window, !window.isKeyWindow {
29
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alpha *= 0.6
30
+
}
31
+
if effectiveAppearance.isDarkAqua {
32
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alpha *= 0.3
33
+
}
34
+
35
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NSGraphicsContext.current?.cgContext.setAlpha(alpha)
36
+
37
+
let color1 = NSColor(
38
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light: NSColor(white: 0.98, alpha: 1),
39
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dark: NSColor(white: 0.98, alpha: 1),
40
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)
41
+
let color2 = NSColor(
42
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light: NSColor(white: 0.96, alpha: 1),
43
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dark: NSColor.graphiteColor.highlight(withLevel: 0.7)!
44
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)
45
+
let color3 = NSColor(
46
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light: NSColor(white: 0.92, alpha: 1),
47
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dark: NSColor.graphiteColor.shadow(withLevel: 0.2)!
48
+
)
49
+
50
+
let gradient = NSGradient(
51
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colorsAndLocations: (color1, 0),
52
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(color2, 0.48),
53
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(color3, 0.52),
54
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)
55
+
56
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gradient?.draw(in: bounds, angle: 270)
57
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NSGraphicsContext.restoreGraphicsState()
58
+
59
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let borderPath = NSBezierPath()
60
+
borderPath.move(to: NSPoint(x: bounds.minX, y: bounds.maxY))
61
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borderPath.line(to: NSPoint(x: bounds.maxX, y: bounds.maxY))
62
+
borderPath.lineWidth = 1
63
+
NSColor.aquaSeparatorColor.setStroke()
64
+
borderPath.stroke()
65
+
}
66
+
}
67
+
68
+
override open func loadView() {
69
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view = View()
70
+
}
71
+
72
+
override open func viewDidLoad() {
73
+
super.viewDidLoad()
74
+
75
+
resizeHandle.translatesAutoresizingMaskIntoConstraints = false
76
+
view.addSubview(resizeHandle)
77
+
78
+
NSLayoutConstraint.activate([
79
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resizeHandle.centerYAnchor.constraint(equalTo: view.centerYAnchor),
80
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resizeHandle.rightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.rightAnchor),
81
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resizeHandle.heightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.heightAnchor, constant: -16),
82
+
])
83
+
84
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automaticallyAppliesContentInsets = false
85
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view.heightAnchor.constraint(equalToConstant: 30).isActive = true
86
+
}
87
+
}
+33
Sources/AquaKit/Table Headers/AquaTableHeaderCell.swift
+33
Sources/AquaKit/Table Headers/AquaTableHeaderCell.swift
···
1
+
import AppKit
2
+
3
+
open class AquaTableHeaderCell: NSTableHeaderCell {
4
+
public static var backgroundFillGradient: NSGradient! {
5
+
let primary = NSColor(
6
+
light: .white,
7
+
dark: .graphiteColor.shadow(withLevel: 0.4)!.withAlphaComponent(0.5)
8
+
)
9
+
let secondary = NSColor(
10
+
light: NSColor(white: 0.9, alpha: 1),
11
+
dark: .graphiteColor.shadow(withLevel: 0.7)!.withAlphaComponent(0.5)
12
+
)
13
+
return NSGradient(colors: [
14
+
primary, secondary, primary,
15
+
])
16
+
}
17
+
18
+
override open func draw(withFrame cellFrame: NSRect, in controlView: NSView) {
19
+
Self.backgroundFillGradient.draw(in: cellFrame, angle: -90)
20
+
let insetFrame = cellFrame.insetBy(dx: 0, dy: 3)
21
+
drawInterior(withFrame: insetFrame, in: controlView)
22
+
let dividerPath = NSBezierPath()
23
+
dividerPath.move(to: NSPoint(x: insetFrame.maxX, y: insetFrame.minY))
24
+
dividerPath.line(to: NSPoint(x: insetFrame.maxX, y: insetFrame.maxY))
25
+
dividerPath.lineWidth = 1
26
+
NSColor.aquaSeparatorColor.setStroke()
27
+
dividerPath.stroke()
28
+
if state == .on {
29
+
NSColor.black.withAlphaComponent(0.07).setFill()
30
+
cellFrame.fill()
31
+
}
32
+
}
33
+
}
+31
Sources/AquaKit/Table Headers/AquaTableHeaderView.swift
+31
Sources/AquaKit/Table Headers/AquaTableHeaderView.swift
···
1
+
import AppKit
2
+
3
+
open class AquaTableHeaderView: NSTableHeaderView {
4
+
public override init(frame frameRect: NSRect) {
5
+
var frameRect = frameRect
6
+
frameRect.size.height = 20
7
+
super.init(frame: frameRect)
8
+
addSubview(WindowStateSentinelView())
9
+
}
10
+
11
+
public required init?(coder: NSCoder) {
12
+
fatalError("init(coder:) has not been implemented")
13
+
}
14
+
15
+
override open func draw(_ dirtyRect: NSRect) {
16
+
NSGraphicsContext.saveGraphicsState()
17
+
if let window, !window.isKeyWindow {
18
+
NSGraphicsContext.current?.cgContext.setAlpha(0.4)
19
+
}
20
+
super.draw(dirtyRect)
21
+
NSGraphicsContext.restoreGraphicsState()
22
+
23
+
NSColor.aquaSeparatorColor.setStroke()
24
+
25
+
let borderPath = NSBezierPath()
26
+
borderPath.move(to: NSPoint(x: bounds.minX, y: bounds.maxY))
27
+
borderPath.line(to: NSPoint(x: bounds.maxX, y: bounds.maxY))
28
+
borderPath.lineWidth = 2
29
+
borderPath.stroke()
30
+
}
31
+
}
+38
Sources/AquaKit/Windows/AquaTitlebarBackgroundView.swift
+38
Sources/AquaKit/Windows/AquaTitlebarBackgroundView.swift
···
1
+
import AppKit
2
+
3
+
open class AquaTitlebarBackgroundView: NSView {
4
+
public override init(frame frameRect: NSRect) {
5
+
super.init(frame: frameRect)
6
+
addSubview(WindowStateSentinelView())
7
+
}
8
+
9
+
public required init?(coder: NSCoder) {
10
+
fatalError("init(coder:) has not been implemented")
11
+
}
12
+
13
+
private var gradient: NSGradient? {
14
+
let color1 = NSColor(light: #colorLiteral(red: 0.9262896776, green: 0.9262896776, blue: 0.9262896776, alpha: 1), dark: .underPageBackgroundColor.highlight(withLevel: 0.3)!.withAlphaComponent(0.2))
15
+
let color2 = NSColor(light: #colorLiteral(red: 0.8432617784, green: 0.8432616591, blue: 0.8432617784, alpha: 1), dark: .underPageBackgroundColor.withAlphaComponent(0.2))
16
+
return NSGradient(colors: [color1, color2])!
17
+
}
18
+
19
+
private var dividerPath: NSBezierPath {
20
+
let dividerPath = NSBezierPath()
21
+
dividerPath.move(to: bounds.origin)
22
+
dividerPath.line(to: NSPoint(x: bounds.maxX, y: bounds.minY + 1))
23
+
dividerPath.lineWidth = 1
24
+
return dividerPath
25
+
}
26
+
27
+
override open func draw(_ dirtyRect: NSRect) {
28
+
gradient!.draw(in: bounds, angle: 270)
29
+
30
+
NSColor.aquaSeparatorColor.setStroke()
31
+
dividerPath.stroke()
32
+
33
+
if let window, !window.isKeyWindow {
34
+
NSColor.pinstripes.setFill()
35
+
bounds.fill()
36
+
}
37
+
}
38
+
}
+60
Sources/AquaKit/Windows/AquaToolbarToggleButton.swift
+60
Sources/AquaKit/Windows/AquaToolbarToggleButton.swift
···
1
+
import AppKit
2
+
3
+
open class AquaToolbarToggleButton: AquaWindowControlButton {
4
+
public override init(frame frameRect: NSRect) {
5
+
super.init(frame: frameRect)
6
+
NSLayoutConstraint.activate([
7
+
widthAnchor.constraint(equalToConstant: 30),
8
+
heightAnchor.constraint(equalToConstant: Self.windowControlButtonHeight),
9
+
])
10
+
}
11
+
12
+
public required init?(coder: NSCoder) {
13
+
fatalError("init(coder:) has not been implemented")
14
+
}
15
+
16
+
override open func draw(_ dirtyRect: NSRect) {
17
+
NSGraphicsContext.saveGraphicsState()
18
+
19
+
if let window, !window.isKeyWindow {
20
+
NSGraphicsContext.current?.cgContext.setAlpha(
21
+
effectiveAppearance.isDarkAqua ? 0.3 : 0.4
22
+
)
23
+
}
24
+
25
+
let lozengeRect = bounds.insetBy(dx: 0, dy: 2)
26
+
let lozenge = NSBezierPath(roundedRect: lozengeRect, xRadius: 6, yRadius: 6)
27
+
lozenge.lineWidth = 1.0
28
+
NSColor.gray.shadow(withLevel: 0.5)!.setStroke()
29
+
lozenge.stroke()
30
+
31
+
func shadow(_ color: NSColor) -> NSColor {
32
+
color.shadow(withLevel: 0.2)!
33
+
}
34
+
35
+
let gradient = NSGradient(
36
+
colorsAndLocations: (
37
+
#colorLiteral(red: 0.7792062163, green: 0.7657493949, blue: 0.7566991448, alpha: 1).modifyDark(shadow(_:)), 0.0
38
+
),
39
+
(#colorLiteral(red: 0.9971552491, green: 0.9922525287, blue: 0.9795755744, alpha: 1).modifyDark(shadow(_:)), 1.0)
40
+
)!
41
+
gradient.draw(in: lozenge, angle: 270)
42
+
43
+
do {
44
+
let shinePath = NSBezierPath(
45
+
roundedRect: lozengeRect.insetBy(dx: bounds.width * 0.02, dy: bounds.width * 0.02),
46
+
xRadius: 6,
47
+
yRadius: 6
48
+
)
49
+
let shineGradient = NSGradient(colorsAndLocations: (.white, 0.0), (.clear, 0.4))!
50
+
shineGradient.draw(in: shinePath, angle: 270)
51
+
}
52
+
53
+
if isHighlighted {
54
+
NSColor.gray.withAlphaComponent(0.4).setFill()
55
+
lozenge.fill()
56
+
}
57
+
58
+
NSGraphicsContext.restoreGraphicsState()
59
+
}
60
+
}
+168
Sources/AquaKit/Windows/AquaTrafficLightButton.swift
+168
Sources/AquaKit/Windows/AquaTrafficLightButton.swift
···
1
+
import AppKit
2
+
3
+
@MainActor @objc public protocol AquaWindowControlAreaEvents {
4
+
@objc func mouseEnteredControlArea(_: AquaTrafficLightButton)
5
+
@objc func mouseExitedControlArea(_: AquaTrafficLightButton)
6
+
}
7
+
8
+
open class AquaTrafficLightButton: AquaWindowControlButton {
9
+
public enum Kind {
10
+
case close
11
+
case miniaturize
12
+
case zoom
13
+
}
14
+
15
+
public let kind: Kind
16
+
private let imageView: NSImageView
17
+
18
+
public var isHovered: Bool = false {
19
+
didSet {
20
+
imageView.isHidden = !isHovered
21
+
setNeedsDisplay(bounds)
22
+
}
23
+
}
24
+
25
+
public required init(kind: Kind, frame: NSRect) {
26
+
self.kind = kind
27
+
self.imageView = NSImageView(image: kind.image)
28
+
super.init(frame: frame)
29
+
30
+
NSLayoutConstraint.activate([
31
+
widthAnchor.constraint(equalToConstant: Self.windowControlButtonHeight),
32
+
heightAnchor.constraint(equalToConstant: Self.windowControlButtonHeight),
33
+
])
34
+
35
+
imageView.imageScaling = .scaleProportionallyUpOrDown
36
+
imageView.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 8, weight: .black)
37
+
imageView.contentTintColor = NSColor.black.withAlphaComponent(0.7)
38
+
imageView.isHidden = !isHovered
39
+
imageView.imageAlignment = .alignCenter
40
+
imageView.translatesAutoresizingMaskIntoConstraints = false
41
+
imageView.image = NSImage(systemSymbolName: kind.systemSymbolName, accessibilityDescription: nil)
42
+
43
+
addSubview(imageView)
44
+
45
+
additionalSafeAreaInsets = NSEdgeInsets(top: 4, left: 4, bottom: 4, right: 4)
46
+
NSLayoutConstraint.activate([
47
+
imageView.centerXAnchor.constraint(equalTo: centerXAnchor),
48
+
imageView.centerYAnchor.constraint(equalTo: centerYAnchor),
49
+
])
50
+
51
+
let trackingAreaOptions: NSTrackingArea.Options = [
52
+
.activeAlways,
53
+
.mouseEnteredAndExited,
54
+
.assumeInside,
55
+
.inVisibleRect,
56
+
]
57
+
58
+
let trackingArea = NSTrackingArea(rect: .zero, options: trackingAreaOptions, owner: self)
59
+
addTrackingArea(trackingArea)
60
+
}
61
+
62
+
public required init?(coder: NSCoder) {
63
+
fatalError("init(coder:) has not been implemented")
64
+
}
65
+
66
+
override open func draw(_ dirtyRect: NSRect) {
67
+
NSGraphicsContext.saveGraphicsState()
68
+
69
+
var color = kind.baseColor
70
+
if NSColor.controlAccentColor.isGrayscale {
71
+
color = .graphiteColor
72
+
}
73
+
if isHighlighted {
74
+
color = color.shadow(withLevel: 0.4)!
75
+
}
76
+
if let window, !window.isKeyWindow {
77
+
color = .graphiteColor.highlight(withLevel: 0.8)!
78
+
NSGraphicsContext.current?.cgContext.setAlpha(0.4)
79
+
}
80
+
81
+
let strokeWidth = 1.0
82
+
let bounds = bounds
83
+
let ellipse = NSBezierPath(ovalIn: bounds)
84
+
85
+
NSGraphicsContext.saveGraphicsState()
86
+
ellipse.setClip()
87
+
do {
88
+
ellipse.lineWidth = strokeWidth
89
+
color.shadow(withLevel: 0.4)!.setFill()
90
+
ellipse.fill()
91
+
}
92
+
93
+
do {
94
+
let bottomGlowGradient = NSGradient(
95
+
colorsAndLocations: (.white, 0.0),
96
+
(.white.withAlphaComponent(0.8), 0.2),
97
+
(.clear, 0.5)
98
+
)!
99
+
100
+
let gradientRect = bounds.insetBy(dx: 0, dy: 0)
101
+
bottomGlowGradient.draw(in: gradientRect, relativeCenterPosition: NSPoint(x: 0, y: -0.7))
102
+
}
103
+
104
+
do {
105
+
let centerGlowGradient = NSGradient(
106
+
colorsAndLocations: (color.withAlphaComponent(0.7), 0.0),
107
+
(color.withAlphaComponent(0.5), 0.5),
108
+
(color.withAlphaComponent(0.1), 1),
109
+
)!
110
+
111
+
centerGlowGradient.draw(in: bounds, relativeCenterPosition: .zero)
112
+
}
113
+
114
+
do {
115
+
let innerEllipse = NSBezierPath(ovalIn: bounds.insetBy(dx: bounds.width * 0.05, dy: bounds.width * 0.05))
116
+
let innerEllipseGradient = NSGradient(colorsAndLocations: (.white.withAlphaComponent(0.7), 0.0), (.clear, 0.4))!
117
+
innerEllipseGradient.draw(in: innerEllipse, angle: 270)
118
+
}
119
+
NSGraphicsContext.restoreGraphicsState()
120
+
121
+
color.shadow(withLevel: 0.7)!.setStroke()
122
+
ellipse.stroke()
123
+
124
+
NSGraphicsContext.restoreGraphicsState()
125
+
}
126
+
127
+
@objc public func setDocumentEdited(_ edited: Bool) {}
128
+
@objc public func mouseEnteredOrExited() {}
129
+
130
+
override open func acceptsFirstMouse(for event: NSEvent?) -> Bool {
131
+
return true
132
+
}
133
+
134
+
override open func mouseEntered(with event: NSEvent) {
135
+
super.mouseEntered(with: event)
136
+
NSApp.sendAction(#selector(AquaWindowControlAreaEvents.mouseEnteredControlArea(_:)), to: nil, from: self)
137
+
}
138
+
139
+
override open func mouseExited(with event: NSEvent) {
140
+
super.mouseExited(with: event)
141
+
NSApp.sendAction(#selector(AquaWindowControlAreaEvents.mouseExitedControlArea(_:)), to: nil, from: self)
142
+
}
143
+
}
144
+
145
+
extension AquaTrafficLightButton.Kind {
146
+
public var systemSymbolName: String {
147
+
switch self {
148
+
case .close: "xmark"
149
+
case .miniaturize: "minus"
150
+
case .zoom: "plus"
151
+
}
152
+
}
153
+
154
+
public var image: NSImage {
155
+
NSImage(systemSymbolName: systemSymbolName, accessibilityDescription: nil)!
156
+
}
157
+
158
+
@MainActor public var baseColor: NSColor {
159
+
let unblended =
160
+
switch self {
161
+
case .close: #colorLiteral(red: 0.9998044372, green: 0.3607223034, blue: 0.3726101518, alpha: 1)
162
+
case .miniaturize: #colorLiteral(red: 0.9804074168, green: 0.7845029235, blue: 0, alpha: 1)
163
+
case .zoom: #colorLiteral(red: 0.5023847222, green: 0.7764200568, blue: 0.07384926826, alpha: 1)
164
+
}
165
+
166
+
return NSColor(light: unblended, dark: unblended.blended(withFraction: 0.5, of: .black)!)
167
+
}
168
+
}
+70
Sources/AquaKit/Windows/AquaWindow.swift
+70
Sources/AquaKit/Windows/AquaWindow.swift
···
1
+
import AppKit
2
+
3
+
open class AquaWindow: NSWindow {
4
+
private var _showsToolbarButton: Bool = false
5
+
override open var showsToolbarButton: Bool {
6
+
get { _showsToolbarButton }
7
+
set { _showsToolbarButton = newValue }
8
+
}
9
+
10
+
public override init(
11
+
contentRect: NSRect,
12
+
styleMask style: NSWindow.StyleMask,
13
+
backing backingStoreType: NSWindow.BackingStoreType,
14
+
defer flag: Bool
15
+
) {
16
+
super.init(contentRect: contentRect, styleMask: style, backing: backingStoreType, defer: flag)
17
+
isMovableByWindowBackground = true
18
+
}
19
+
20
+
public static override func standardWindowButton(_ b: NSWindow.ButtonType, for styleMask: NSWindow.StyleMask) -> NSButton? {
21
+
guard let original = super.standardWindowButton(b, for: styleMask) else {
22
+
if b == .toolbarButton {
23
+
let toolbarButton = AquaToolbarToggleButton(frame: NSRect(x: 0, y: 0, width: 30, height: 10))
24
+
toolbarButton.action = #selector(toggleToolbarShown(_:))
25
+
return toolbarButton
26
+
}
27
+
28
+
return nil
29
+
}
30
+
31
+
let frame = original.frame
32
+
33
+
switch b {
34
+
case .closeButton:
35
+
let button = AquaTrafficLightButton(kind: .close, frame: frame)
36
+
button.action = #selector(close)
37
+
return button
38
+
case .miniaturizeButton:
39
+
let button = AquaTrafficLightButton(kind: .miniaturize, frame: frame)
40
+
button.action = #selector(miniaturize(_:))
41
+
return button
42
+
case .zoomButton:
43
+
let button = AquaTrafficLightButton(kind: .zoom, frame: frame)
44
+
button.action = #selector(zoom(_:))
45
+
return button
46
+
default: return original
47
+
}
48
+
}
49
+
50
+
private var trafficLightButtons: [AquaTrafficLightButton] {
51
+
let types: [ButtonType] = [.closeButton, .miniaturizeButton, .zoomButton]
52
+
return types.compactMap { b in
53
+
standardWindowButton(b) as? AquaTrafficLightButton
54
+
}
55
+
}
56
+
}
57
+
58
+
@MainActor extension AquaWindow: AquaWindowControlAreaEvents {
59
+
public func mouseEnteredControlArea(_: AquaTrafficLightButton) {
60
+
for button in trafficLightButtons {
61
+
button.isHovered = true
62
+
}
63
+
}
64
+
65
+
public func mouseExitedControlArea(_: AquaTrafficLightButton) {
66
+
for button in trafficLightButtons {
67
+
button.isHovered = false
68
+
}
69
+
}
70
+
}
+27
Sources/AquaKit/Windows/AquaWindowContainerViewController.swift
+27
Sources/AquaKit/Windows/AquaWindowContainerViewController.swift
···
1
+
import AppKit
2
+
3
+
open class AquaWindowContainerViewController: ContainerViewController {
4
+
public override init(nibName nibNameOrNil: NSNib.Name?, bundle nibBundleOrNil: Bundle?) {
5
+
super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
6
+
}
7
+
8
+
public required init?(coder: NSCoder) {
9
+
fatalError("init(coder:) has not been implemented")
10
+
}
11
+
12
+
override open func viewDidLoad() {
13
+
super.viewDidLoad()
14
+
15
+
let titlebarBackgroundView = AquaTitlebarBackgroundView()
16
+
titlebarBackgroundView.translatesAutoresizingMaskIntoConstraints = false
17
+
18
+
view.addSubview(titlebarBackgroundView)
19
+
20
+
NSLayoutConstraint.activate([
21
+
titlebarBackgroundView.leftAnchor.constraint(equalTo: view.leftAnchor),
22
+
titlebarBackgroundView.rightAnchor.constraint(equalTo: view.rightAnchor),
23
+
titlebarBackgroundView.topAnchor.constraint(equalTo: view.topAnchor),
24
+
titlebarBackgroundView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
25
+
])
26
+
}
27
+
}
+35
Sources/AquaKit/Windows/AquaWindowControlButton.swift
+35
Sources/AquaKit/Windows/AquaWindowControlButton.swift
···
1
+
import AppKit
2
+
3
+
open class AquaWindowControlButton: NSButton {
4
+
public static let windowControlButtonTopOffset: CGFloat = 9.0
5
+
public static let windowControlButtonHeight: CGFloat = 14.0
6
+
7
+
public var constraint: NSLayoutConstraint?
8
+
override open var isFlipped: Bool { false }
9
+
10
+
public override init(frame frameRect: NSRect) {
11
+
super.init(frame: frameRect)
12
+
13
+
addSubview(WindowStateSentinelView())
14
+
15
+
title = ""
16
+
wantsLayer = true
17
+
isBordered = false
18
+
19
+
translatesAutoresizingMaskIntoConstraints = false
20
+
}
21
+
22
+
public required init?(coder: NSCoder) {
23
+
fatalError("init(coder:) has not been implemented")
24
+
}
25
+
26
+
override open func viewDidMoveToSuperview() {
27
+
super.viewDidMoveToSuperview()
28
+
29
+
constraint?.isActive = false
30
+
31
+
guard let superview else { return }
32
+
constraint = topAnchor.constraint(equalTo: superview.topAnchor, constant: Self.windowControlButtonTopOffset)
33
+
constraint?.isActive = true
34
+
}
35
+
}