mirror of
https://github.com/morgan9e/macos-stats
synced 2026-04-14 00:04:15 +09:00
350 lines
15 KiB
Swift
350 lines
15 KiB
Swift
//
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// popup.swift
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// Memory
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//
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// Created by Serhiy Mytrovtsiy on 18/04/2020.
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// Using Swift 5.0.
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// Running on macOS 10.15.
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//
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// Copyright © 2020 Serhiy Mytrovtsiy. All rights reserved.
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//
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import Cocoa
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import Kit
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internal class Popup: NSView, Popup_p {
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private var title: String
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private var grid: NSGridView? = nil
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private let dashboardHeight: CGFloat = 90
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private let chartHeight: CGFloat = 90 + Constants.Popup.separatorHeight
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private let detailsHeight: CGFloat = (22*6) + Constants.Popup.separatorHeight
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private let processHeight: CGFloat = 22
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private var usedField: NSTextField? = nil
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private var freeField: NSTextField? = nil
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private var appField: NSTextField? = nil
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private var inactiveField: NSTextField? = nil
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private var wiredField: NSTextField? = nil
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private var compressedField: NSTextField? = nil
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private var swapField: NSTextField? = nil
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private var chart: LineChartView? = nil
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private var circle: PieChartView? = nil
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private var level: PressureView? = nil
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private var initialized: Bool = false
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private var processesInitialized: Bool = false
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private var processes: [ProcessView] = []
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private var numberOfProcesses: Int {
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get {
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return Store.shared.int(key: "\(self.title)_processes", defaultValue: 8)
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}
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}
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private var processesHeight: CGFloat {
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get {
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let num = self.numberOfProcesses
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return (self.processHeight*CGFloat(num)) + (num == 0 ? 0 : Constants.Popup.separatorHeight)
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}
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}
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public var sizeCallback: ((NSSize) -> Void)? = nil
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public init(_ title: String) {
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self.title = title
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super.init(frame: NSRect(
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x: 0,
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y: 0,
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width: Constants.Popup.width,
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height: dashboardHeight + chartHeight + detailsHeight
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))
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self.setFrameSize(NSSize(width: self.frame.width, height: self.frame.height+self.processesHeight))
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let gridView: NSGridView = NSGridView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height))
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gridView.rowSpacing = 0
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gridView.yPlacement = .fill
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gridView.addRow(with: [self.initDashboard()])
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gridView.addRow(with: [self.initChart()])
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gridView.addRow(with: [self.initDetails()])
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gridView.addRow(with: [self.initProcesses()])
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gridView.row(at: 0).height = self.dashboardHeight
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gridView.row(at: 1).height = self.chartHeight
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gridView.row(at: 2).height = self.detailsHeight
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self.addSubview(gridView)
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self.grid = gridView
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public override func updateLayer() {
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self.chart?.display()
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}
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public func numberOfProcessesUpdated() {
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if self.processes.count == self.numberOfProcesses {
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return
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}
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DispatchQueue.main.async(execute: {
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self.processes = []
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let h: CGFloat = self.dashboardHeight + self.chartHeight + self.detailsHeight + self.processesHeight
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self.setFrameSize(NSSize(width: self.frame.width, height: h))
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self.grid?.setFrameSize(NSSize(width: self.frame.width, height: h))
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self.grid?.row(at: 3).cell(at: 0).contentView?.removeFromSuperview()
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self.grid?.removeRow(at: 3)
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self.grid?.addRow(with: [self.initProcesses()])
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self.processesInitialized = false
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self.sizeCallback?(self.frame.size)
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})
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}
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private func initDashboard() -> NSView {
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let view: NSView = NSView(frame: NSRect(x: 0, y: self.frame.height - self.dashboardHeight, width: self.frame.width, height: self.dashboardHeight))
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let container: NSView = NSView(frame: NSRect(x: 0, y: 10, width: view.frame.width, height: self.dashboardHeight-20))
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self.circle = PieChartView(frame: NSRect(
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x: (container.frame.width - container.frame.height)/2,
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y: 0,
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width: container.frame.height,
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height: container.frame.height
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), segments: [], drawValue: true)
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self.circle!.toolTip = localizedString("Memory usage")
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container.addSubview(self.circle!)
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let centralWidth: CGFloat = self.dashboardHeight-20
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let sideWidth: CGFloat = (view.frame.width - centralWidth - (Constants.Popup.margins*2))/2
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self.level = PressureView(frame: NSRect(x: (sideWidth - 60)/2, y: 10, width: 60, height: 50))
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self.level!.toolTip = localizedString("Memory pressure")
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view.addSubview(self.level!)
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view.addSubview(container)
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return view
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}
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private func initChart() -> NSView {
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let view: NSView = NSView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: self.chartHeight))
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let separator = separatorView(localizedString("Usage history"), origin: NSPoint(x: 0, y: self.chartHeight-Constants.Popup.separatorHeight), width: self.frame.width)
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let container: NSView = NSView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: separator.frame.origin.y))
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container.wantsLayer = true
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container.layer?.backgroundColor = NSColor.lightGray.withAlphaComponent(0.1).cgColor
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container.layer?.cornerRadius = 3
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self.chart = LineChartView(frame: NSRect(x: 1, y: 0, width: view.frame.width, height: container.frame.height), num: 120)
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container.addSubview(self.chart!)
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view.addSubview(separator)
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view.addSubview(container)
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return view
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}
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private func initDetails() -> NSView {
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let view: NSView = NSView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: self.detailsHeight))
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let separator = separatorView(localizedString("Details"), origin: NSPoint(x: 0, y: self.detailsHeight-Constants.Popup.separatorHeight), width: self.frame.width)
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let container: NSView = NSView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: separator.frame.origin.y))
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self.usedField = popupRow(container, n: 5, title: "\(localizedString("Used")):", value: "").1
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self.appField = popupWithColorRow(container, color: NSColor.systemBlue, n: 4, title: "\(localizedString("App")):", value: "")
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self.wiredField = popupWithColorRow(container, color: NSColor.systemOrange, n: 3, title: "\(localizedString("Wired")):", value: "")
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self.compressedField = popupWithColorRow(container, color: NSColor.systemPink, n: 2, title: "\(localizedString("Compressed")):", value: "")
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self.freeField = popupWithColorRow(container, color: NSColor.lightGray.withAlphaComponent(0.5), n: 1, title: "\(localizedString("Free")):", value: "")
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self.swapField = popupRow(container, n: 0, title: "\(localizedString("Swap")):", value: "").1
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view.addSubview(separator)
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view.addSubview(container)
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return view
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}
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private func initProcesses() -> NSView {
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let view: NSView = NSView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: self.processesHeight))
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let separator = separatorView(localizedString("Top processes"), origin: NSPoint(x: 0, y: self.processesHeight-Constants.Popup.separatorHeight), width: self.frame.width)
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let container: NSStackView = NSStackView(frame: NSRect(x: 0, y: 0, width: self.frame.width, height: separator.frame.origin.y))
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container.orientation = .vertical
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container.spacing = 0
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for _ in 0..<self.numberOfProcesses {
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let processView = ProcessView()
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self.processes.append(processView)
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container.addArrangedSubview(processView)
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}
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view.addSubview(separator)
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view.addSubview(container)
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return view
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}
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private func addFirstRow(mView: NSView, y: CGFloat, title: String, value: String) -> NSTextField {
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let rowView: NSView = NSView(frame: NSRect(x: 0, y: y, width: mView.frame.width, height: 16))
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let labelWidth = title.widthOfString(usingFont: .systemFont(ofSize: 10, weight: .light)) + 4
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let labelView: NSTextField = TextView(frame: NSRect(x: 0, y: 1.5, width: labelWidth, height: 13))
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labelView.stringValue = title
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labelView.alignment = .natural
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labelView.font = NSFont.systemFont(ofSize: 10, weight: .light)
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let valueView: NSTextField = TextView(frame: NSRect(x: labelWidth, y: 1, width: mView.frame.width - labelWidth, height: 14))
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valueView.stringValue = value
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valueView.alignment = .right
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valueView.font = NSFont.systemFont(ofSize: 11, weight: .medium)
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rowView.addSubview(labelView)
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rowView.addSubview(valueView)
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mView.addSubview(rowView)
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return valueView
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}
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public func loadCallback(_ value: RAM_Usage) {
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DispatchQueue.main.async(execute: {
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if (self.window?.isVisible ?? false) || !self.initialized {
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self.appField?.stringValue = Units(bytes: Int64(value.app)).getReadableMemory()
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self.inactiveField?.stringValue = Units(bytes: Int64(value.inactive)).getReadableMemory()
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self.wiredField?.stringValue = Units(bytes: Int64(value.wired)).getReadableMemory()
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self.compressedField?.stringValue = Units(bytes: Int64(value.compressed)).getReadableMemory()
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self.swapField?.stringValue = Units(bytes: Int64(value.swap.used)).getReadableMemory()
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self.usedField?.stringValue = Units(bytes: Int64(value.used)).getReadableMemory()
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self.freeField?.stringValue = Units(bytes: Int64(value.free)).getReadableMemory()
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self.circle?.setValue(value.usage)
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self.circle?.setSegments([
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circle_segment(value: value.app/value.total, color: NSColor.systemBlue),
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circle_segment(value: value.wired/value.total, color: NSColor.systemOrange),
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circle_segment(value: value.compressed/value.total, color: NSColor.systemPink)
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])
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self.level?.setLevel(value.pressureLevel)
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self.initialized = true
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}
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self.chart?.addValue(value.usage)
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})
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}
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public func processCallback(_ list: [TopProcess]) {
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DispatchQueue.main.async(execute: {
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if !(self.window?.isVisible ?? false) && self.processesInitialized {
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return
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}
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if list.count != self.processes.count {
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self.processes.forEach { processView in
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processView.clear()
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}
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}
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for i in 0..<list.count {
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self.processes[i].set(list[i], Units(bytes: Int64(list[i].usage)).getReadableMemory())
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}
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self.processesInitialized = true
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})
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}
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}
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public class PressureView: NSView {
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private let segments: [circle_segment] = [
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circle_segment(value: 1/3, color: NSColor.systemGreen),
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circle_segment(value: 1/3, color: NSColor.systemYellow),
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circle_segment(value: 1/3, color: NSColor.systemRed)
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]
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private var level: DispatchSource.MemoryPressureEvent = .normal
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public override func draw(_ rect: CGRect) {
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let arcWidth: CGFloat = 7.0
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let centerPoint = CGPoint(x: rect.midX, y: rect.midY)
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let radius = (min(rect.width, rect.height) - arcWidth) / 2
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guard let context = NSGraphicsContext.current?.cgContext else { return }
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context.setShouldAntialias(true)
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context.setLineWidth(arcWidth)
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context.setLineCap(.butt)
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let startAngle: CGFloat = -(1/4)*CGFloat.pi
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let endCircle: CGFloat = (7/4)*CGFloat.pi - (1/4)*CGFloat.pi
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var previousAngle = startAngle
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context.saveGState()
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context.translateBy(x: rect.width, y: 0)
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context.scaleBy(x: -1, y: 1)
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for segment in self.segments {
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let currentAngle: CGFloat = previousAngle + (CGFloat(segment.value) * endCircle)
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context.setStrokeColor(segment.color.cgColor)
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context.addArc(center: centerPoint, radius: radius, startAngle: previousAngle, endAngle: currentAngle, clockwise: false)
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context.strokePath()
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previousAngle = currentAngle
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}
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context.restoreGState()
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let needleEndSize: CGFloat = 2
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let needlePath = NSBezierPath()
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switch self.level {
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case .normal:
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needlePath.move(to: CGPoint(x: self.bounds.width * 0.15, y: self.bounds.width * 0.40))
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needlePath.line(to: CGPoint(x: self.bounds.width/2, y: self.bounds.height/2 - needleEndSize))
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needlePath.line(to: CGPoint(x: self.bounds.width/2, y: self.bounds.height/2 + needleEndSize))
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case .warning:
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needlePath.move(to: CGPoint(x: self.bounds.width/2, y: self.bounds.width * 0.85))
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needlePath.line(to: CGPoint(x: self.bounds.width/2 - needleEndSize, y: self.bounds.height/2))
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needlePath.line(to: CGPoint(x: self.bounds.width/2 + needleEndSize, y: self.bounds.height/2))
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case .critical:
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needlePath.move(to: CGPoint(x: self.bounds.width * 0.85, y: self.bounds.width * 0.40))
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needlePath.line(to: CGPoint(x: self.bounds.width/2, y: self.bounds.height/2 - needleEndSize))
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needlePath.line(to: CGPoint(x: self.bounds.width/2, y: self.bounds.height/2 + needleEndSize))
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default: break
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}
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needlePath.close()
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let needleCirclePath = NSBezierPath(
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roundedRect: NSRect(x: self.bounds.width/2-needleEndSize, y: self.bounds.height/2-needleEndSize, width: needleEndSize*2, height: needleEndSize*2),
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xRadius: needleEndSize*2,
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yRadius: needleEndSize*2
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)
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needleCirclePath.close()
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NSColor.systemBlue.setFill()
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needlePath.fill()
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needleCirclePath.fill()
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let stringAttributes = [
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NSAttributedString.Key.font: NSFont.systemFont(ofSize: 9, weight: .regular),
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NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor,
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NSAttributedString.Key.paragraphStyle: NSMutableParagraphStyle()
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]
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let rect = CGRect(x: (self.frame.width-6)/2, y: (self.frame.height-26)/2, width: 6, height: 12)
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let str = NSAttributedString.init(string: "\(self.level.rawValue)", attributes: stringAttributes)
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str.draw(with: rect)
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}
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public func setLevel(_ level: DispatchSource.MemoryPressureEvent) {
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self.level = level
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if self.window?.isVisible ?? true {
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self.display()
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}
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}
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}
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