mirror of
https://github.com/morgan9e/macos-stats
synced 2026-04-14 00:04:15 +09:00
684 lines
24 KiB
Swift
684 lines
24 KiB
Swift
//
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// Chart.swift
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// Kit
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//
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// Created by Serhiy Mytrovtsiy on 17/04/2020.
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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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public enum chart_t: Int {
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case line = 0
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case bar = 1
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init?(value: Int) {
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self.init(rawValue: value)
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}
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}
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public struct circle_segment {
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public let value: Double
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public var color: NSColor
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public init(value: Double, color: NSColor) {
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self.value = value
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self.color = color
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}
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}
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private func scaleValue(scale: Scale = .linear, value: Double, maxValue: Double, maxHeight: CGFloat) -> CGFloat {
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var value = value
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if scale == .none && value > 1 && maxValue != 0 {
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value /= maxValue
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}
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var localMaxValue = maxValue
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var y = value * maxHeight
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switch scale {
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case .square:
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if value > 0 {
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value = sqrt(value)
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}
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if localMaxValue > 0 {
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localMaxValue = sqrt(maxValue)
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}
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case .cube:
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if value > 0 {
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value = cbrt(value)
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}
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if localMaxValue > 0 {
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localMaxValue = cbrt(maxValue)
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}
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case .logarithmic:
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if value > 0 {
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value = log(value*100)
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}
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if localMaxValue > 0 {
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localMaxValue = log(maxValue*100)
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}
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default: break
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}
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if value < 0 {
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value = 0
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}
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if localMaxValue <= 0 {
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localMaxValue = 1
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}
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if scale != .none {
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y = (maxHeight * value)/localMaxValue
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}
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return y
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}
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public class LineChartView: NSView {
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public var id: String = UUID().uuidString
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public var points: [Double]
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public var shadowPoints: [Double] = []
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public var transparent: Bool = true
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public var color: NSColor = controlAccentColor
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public var suffix: String = "%"
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public var scale: Scale = .none
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private var cursor: NSPoint? = nil
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private var stop: Bool = false
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public init(frame: NSRect, num: Int) {
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self.points = Array(repeating: 0, count: num)
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super.init(frame: frame)
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self.addTrackingArea(NSTrackingArea(
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rect: CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
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options: [
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NSTrackingArea.Options.activeAlways,
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NSTrackingArea.Options.mouseEnteredAndExited,
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NSTrackingArea.Options.mouseMoved
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],
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owner: self, userInfo: nil
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))
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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 draw(_ dirtyRect: NSRect) {
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super.draw(dirtyRect)
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var points = self.points
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if self.stop {
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points = self.shadowPoints
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}
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guard let maxValue = points.max() else { return }
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if points.isEmpty {
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return
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}
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let lineColor: NSColor = self.color
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var gradientColor: NSColor = self.color.withAlphaComponent(0.5)
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if !self.transparent {
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gradientColor = self.color.withAlphaComponent(0.8)
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}
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guard let context = NSGraphicsContext.current?.cgContext else { return }
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context.setShouldAntialias(true)
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let offset: CGFloat = 1 / (NSScreen.main?.backingScaleFactor ?? 1)
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let height: CGFloat = self.frame.size.height - self.frame.origin.y - offset
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let xRatio: CGFloat = self.frame.size.width / CGFloat(points.count)
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let list = points.enumerated().compactMap { (i: Int, v: Double) -> (value: Double, point: CGPoint) in
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return (v, CGPoint(
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x: (CGFloat(i) * xRatio) + dirtyRect.origin.x,
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y: scaleValue(scale: self.scale, value: v, maxValue: maxValue, maxHeight: height) + dirtyRect.origin.y + offset
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))
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}
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let line = NSBezierPath()
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line.move(to: list[0].point)
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for i in 1..<points.count {
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line.line(to: list[i].point)
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}
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line.line(to: list[list.count-1].point)
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lineColor.set()
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line.lineWidth = offset
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line.stroke()
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let underLinePath = line.copy() as! NSBezierPath
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underLinePath.line(to: CGPoint(x: list[list.count-1].point.x, y: offset))
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underLinePath.line(to: CGPoint(x: list[0].point.x, y: offset))
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underLinePath.close()
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gradientColor.set()
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underLinePath.fill()
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if let p = self.cursor, let over = list.first(where: { $0.point.x >= p.x }), let under = list.last(where: { $0.point.x <= p.x }) {
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guard p.y <= height else { return }
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let diffOver = over.point.x - p.x
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let diffUnder = p.x - under.point.x
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let nearest = (diffOver < diffUnder) ? over : under
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let vLine = NSBezierPath()
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let hLine = NSBezierPath()
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vLine.setLineDash([4, 4], count: 2, phase: 0)
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hLine.setLineDash([6, 6], count: 2, phase: 0)
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vLine.move(to: CGPoint(x: p.x, y: 0))
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vLine.line(to: CGPoint(x: p.x, y: height))
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vLine.close()
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hLine.move(to: CGPoint(x: 0, y: p.y))
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hLine.line(to: CGPoint(x: self.frame.size.width+self.frame.origin.x, y: p.y))
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hLine.close()
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NSColor.tertiaryLabelColor.set()
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vLine.lineWidth = offset
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hLine.lineWidth = offset
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vLine.stroke()
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hLine.stroke()
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let dotSize: CGFloat = 4
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let path = NSBezierPath(ovalIn: CGRect(
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x: nearest.point.x-(dotSize/2),
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y: nearest.point.y-(dotSize/2),
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width: dotSize,
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height: dotSize
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))
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NSColor.red.set()
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path.stroke()
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let style = NSMutableParagraphStyle()
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style.alignment = .left
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var textPosition: CGPoint = CGPoint(x: nearest.point.x+4, y: nearest.point.y+4)
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if textPosition.x + 24 > self.frame.size.width+self.frame.origin.x {
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textPosition.x = nearest.point.x - 30
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style.alignment = .right
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}
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if textPosition.y + 14 > height {
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textPosition.y = nearest.point.y - 14
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}
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let stringAttributes = [
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NSAttributedString.Key.font: NSFont.systemFont(ofSize: 10, weight: .regular),
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NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor,
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NSAttributedString.Key.paragraphStyle: style
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]
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let rect = CGRect(x: textPosition.x, y: textPosition.y, width: 26, height: 10)
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let value = "\(Int(nearest.value.rounded(toPlaces: 2) * 100))\(self.suffix)"
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let str = NSAttributedString.init(string: value, attributes: stringAttributes)
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str.draw(with: rect)
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}
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}
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public override func updateTrackingAreas() {
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self.trackingAreas.forEach({ self.removeTrackingArea($0) })
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self.addTrackingArea(NSTrackingArea(
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rect: CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
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options: [
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NSTrackingArea.Options.activeAlways,
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NSTrackingArea.Options.mouseEnteredAndExited,
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NSTrackingArea.Options.mouseMoved
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],
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owner: self, userInfo: nil
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))
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super.updateTrackingAreas()
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}
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public func addValue(_ value: Double) {
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self.points.remove(at: 0)
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self.points.append(value)
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if self.window?.isVisible ?? false {
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self.display()
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}
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}
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public func reinit(_ num: Int = 60) {
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guard self.points.count != num else { return }
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if num < self.points.count {
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self.points = Array(self.points[self.points.count-num..<self.points.count])
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} else {
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let origin = self.points
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self.points = Array(repeating: 0.01, count: num)
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self.points.replaceSubrange(Range(uncheckedBounds: (lower: origin.count, upper: num)), with: origin)
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}
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}
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public func setScale(_ newScale: Scale) {
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self.scale = newScale
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if self.window?.isVisible ?? false {
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self.display()
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}
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}
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public override func mouseEntered(with event: NSEvent) {
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self.cursor = convert(event.locationInWindow, from: nil)
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self.needsDisplay = true
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}
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public override func mouseMoved(with event: NSEvent) {
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self.cursor = convert(event.locationInWindow, from: nil)
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self.needsDisplay = true
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}
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public override func mouseDragged(with event: NSEvent) {
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self.cursor = convert(event.locationInWindow, from: nil)
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self.needsDisplay = true
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}
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public override func mouseExited(with event: NSEvent) {
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self.cursor = nil
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self.needsDisplay = true
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}
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public override func mouseDown(with: NSEvent) {
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self.shadowPoints = self.points
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self.stop = true
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}
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public override func mouseUp(with: NSEvent) {
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self.stop = false
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}
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}
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public class NetworkChartView: NSView {
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public var id: String = UUID().uuidString
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public var base: DataSizeBase = .byte
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public var colors: [NSColor] = [NSColor.systemRed, NSColor.systemBlue]
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public var points: [(Double, Double)]
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private var minMax: Bool = false
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private var scale: Scale = .none
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private var commonScale: Bool = true
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public init(frame: NSRect, num: Int, minMax: Bool = true) {
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self.minMax = minMax
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self.points = Array(repeating: (0, 0), count: num)
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super.init(frame: frame)
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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 draw(_ dirtyRect: NSRect) {
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super.draw(dirtyRect)
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guard let context = NSGraphicsContext.current?.cgContext else { return }
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context.setShouldAntialias(true)
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let points = self.points
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var uploadMax: Double = points.map{ $0.0 }.max() ?? 0
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var downloadMax: Double = points.map{ $0.1 }.max() ?? 0
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if uploadMax == 0 {
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uploadMax = 1
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}
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if downloadMax == 0 {
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downloadMax = 1
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}
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if !self.commonScale {
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if downloadMax > uploadMax {
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uploadMax = downloadMax
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} else {
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downloadMax = uploadMax
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}
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}
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let lineWidth = 1 / (NSScreen.main?.backingScaleFactor ?? 1)
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let zero: CGFloat = (dirtyRect.height/2) + dirtyRect.origin.y
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let xRatio: CGFloat = (dirtyRect.width + (lineWidth*3)) / CGFloat(points.count)
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let columnXPoint = { (point: Int) -> CGFloat in
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return (CGFloat(point) * xRatio) + (dirtyRect.origin.x - lineWidth)
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}
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let uploadYPoint = { (point: Int) -> CGFloat in
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return scaleValue(scale: self.scale, value: points[point].0, maxValue: uploadMax, maxHeight: dirtyRect.height/2) + (dirtyRect.height/2 + dirtyRect.origin.y)
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}
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let downloadYPoint = { (point: Int) -> CGFloat in
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return (dirtyRect.height/2 + dirtyRect.origin.y) - scaleValue(scale: self.scale, value: points[point].1, maxValue: downloadMax, maxHeight: dirtyRect.height/2)
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}
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let uploadlinePath = NSBezierPath()
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uploadlinePath.move(to: CGPoint(x: columnXPoint(0), y: uploadYPoint(0)))
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let downloadlinePath = NSBezierPath()
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downloadlinePath.move(to: CGPoint(x: columnXPoint(0), y: downloadYPoint(0)))
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for i in 1..<points.count {
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uploadlinePath.line(to: CGPoint(x: columnXPoint(i), y: uploadYPoint(i)))
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downloadlinePath.line(to: CGPoint(x: columnXPoint(i), y: downloadYPoint(i)))
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}
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self.colors[0].setStroke()
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uploadlinePath.lineWidth = lineWidth
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uploadlinePath.stroke()
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self.colors[1].setStroke()
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downloadlinePath.lineWidth = lineWidth
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downloadlinePath.stroke()
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context.saveGState()
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var underLinePath = uploadlinePath.copy() as! NSBezierPath
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underLinePath.line(to: CGPoint(x: columnXPoint(points.count), y: zero))
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underLinePath.line(to: CGPoint(x: columnXPoint(0), y: zero))
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underLinePath.close()
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underLinePath.addClip()
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self.colors[0].withAlphaComponent(0.5).setFill()
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NSBezierPath(rect: dirtyRect).fill()
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context.restoreGState()
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context.saveGState()
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underLinePath = downloadlinePath.copy() as! NSBezierPath
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underLinePath.line(to: CGPoint(x: columnXPoint(points.count), y: zero))
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underLinePath.line(to: CGPoint(x: columnXPoint(0), y: zero))
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underLinePath.close()
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underLinePath.addClip()
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self.colors[1].withAlphaComponent(0.5).setFill()
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NSBezierPath(rect: dirtyRect).fill()
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context.restoreGState()
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if self.minMax {
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let stringAttributes = [
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NSAttributedString.Key.font: NSFont.systemFont(ofSize: 9, weight: .light),
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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 uploadText = Units(bytes: Int64(uploadMax)).getReadableSpeed(base: self.base)
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let downloadText = Units(bytes: Int64(downloadMax)).getReadableSpeed(base: self.base)
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let uploadTextWidth = uploadText.widthOfString(usingFont: stringAttributes[NSAttributedString.Key.font] as! NSFont)
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let downloadTextWidth = downloadText.widthOfString(usingFont: stringAttributes[NSAttributedString.Key.font] as! NSFont)
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var rect = CGRect(x: 1, y: dirtyRect.height - 9, width: uploadTextWidth, height: 8)
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NSAttributedString.init(string: uploadText, attributes: stringAttributes).draw(with: rect)
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rect = CGRect(x: 1, y: 2, width: downloadTextWidth, height: 8)
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NSAttributedString.init(string: downloadText, attributes: stringAttributes).draw(with: rect)
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}
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}
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public func addValue(upload: Double, download: Double) {
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self.points.remove(at: 0)
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self.points.append((upload, download))
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if self.window?.isVisible ?? false {
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self.display()
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}
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}
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public func reinit(_ num: Int = 60) {
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guard self.points.count != num else { return }
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if num < self.points.count {
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self.points = Array(self.points[self.points.count-num..<self.points.count])
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} else {
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let origin = self.points
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self.points = Array(repeating: (0, 0), count: num)
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self.points.replaceSubrange(Range(uncheckedBounds: (lower: origin.count, upper: num)), with: origin)
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}
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}
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public func setScale(_ newScale: Scale, _ commonScale: Bool) {
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self.scale = newScale
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self.commonScale = commonScale
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if self.window?.isVisible ?? false {
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self.display()
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}
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}
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}
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public class PieChartView: NSView {
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public var id: String = UUID().uuidString
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private var filled: Bool = false
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private var drawValue: Bool = false
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private var nonActiveSegmentColor: NSColor = NSColor.lightGray
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private var value: Double? = nil
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private var segments: [circle_segment] = []
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public init(frame: NSRect, segments: [circle_segment], filled: Bool = false, drawValue: Bool = false) {
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self.filled = filled
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self.drawValue = drawValue
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self.segments = segments
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super.init(frame: frame)
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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 draw(_ rect: CGRect) {
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let arcWidth: CGFloat = self.filled ? min(rect.width, rect.height) / 2 : 7
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let fullCircle = 2 * CGFloat.pi
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var segments = self.segments
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let totalAmount = segments.reduce(0) { $0 + $1.value }
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if totalAmount < 1 {
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segments.append(circle_segment(value: Double(1-totalAmount), color: self.nonActiveSegmentColor.withAlphaComponent(0.5)))
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}
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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 = CGFloat.pi/2
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var previousAngle = startAngle
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for segment in segments.reversed() {
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let currentAngle: CGFloat = previousAngle + (CGFloat(segment.value) * fullCircle)
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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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if let value = self.value, self.drawValue {
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let stringAttributes = [
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NSAttributedString.Key.font: NSFont.systemFont(ofSize: 15, 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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]
|
|
|
|
let percentage = "\(Int(value.rounded(toPlaces: 2) * 100))%"
|
|
let width: CGFloat = percentage.widthOfString(usingFont: NSFont.systemFont(ofSize: 15))
|
|
let rect = CGRect(x: (self.frame.width-width)/2, y: (self.frame.height-11)/2, width: width, height: 12)
|
|
let str = NSAttributedString.init(string: percentage, attributes: stringAttributes)
|
|
str.draw(with: rect)
|
|
}
|
|
}
|
|
|
|
public func setValue(_ value: Double) {
|
|
self.value = value
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
|
|
public func setSegments(_ segments: [circle_segment]) {
|
|
self.segments = segments
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
|
|
public func setFrame(_ frame: NSRect) {
|
|
var original = self.frame
|
|
original = frame
|
|
self.frame = original
|
|
}
|
|
|
|
public func setNonActiveSegmentColor(_ newColor: NSColor) {
|
|
guard self.nonActiveSegmentColor != newColor else { return }
|
|
self.nonActiveSegmentColor = newColor
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
}
|
|
|
|
public class HalfCircleGraphView: NSView {
|
|
public var id: String = UUID().uuidString
|
|
|
|
private var value: Double = 0.0
|
|
private var text: String? = nil
|
|
|
|
public var color: NSColor = NSColor.systemBlue
|
|
|
|
public override func draw(_ rect: CGRect) {
|
|
let arcWidth: CGFloat = 7.0
|
|
let centerPoint = CGPoint(x: rect.midX, y: rect.midY)
|
|
let radius = (min(rect.width, rect.height) - arcWidth) / 2
|
|
|
|
guard let context = NSGraphicsContext.current?.cgContext else { return }
|
|
context.setShouldAntialias(true)
|
|
|
|
context.setLineWidth(arcWidth)
|
|
context.setLineCap(.butt)
|
|
|
|
var segments: [circle_segment] = [
|
|
circle_segment(value: self.value, color: self.color)
|
|
]
|
|
if self.value < 1 {
|
|
segments.append(circle_segment(value: Double(1-self.value), color: NSColor.lightGray.withAlphaComponent(0.5)))
|
|
}
|
|
|
|
let startAngle: CGFloat = -(1/4)*CGFloat.pi
|
|
let endCircle: CGFloat = (7/4)*CGFloat.pi - (1/4)*CGFloat.pi
|
|
var previousAngle = startAngle
|
|
|
|
context.saveGState()
|
|
context.translateBy(x: rect.width, y: 0)
|
|
context.scaleBy(x: -1, y: 1)
|
|
|
|
for segment in segments {
|
|
let currentAngle: CGFloat = previousAngle + (CGFloat(segment.value) * endCircle)
|
|
|
|
context.setStrokeColor(segment.color.cgColor)
|
|
context.addArc(center: centerPoint, radius: radius, startAngle: previousAngle, endAngle: currentAngle, clockwise: false)
|
|
context.strokePath()
|
|
|
|
previousAngle = currentAngle
|
|
}
|
|
|
|
context.restoreGState()
|
|
|
|
if let text = self.text {
|
|
let style = NSMutableParagraphStyle()
|
|
style.alignment = .center
|
|
let stringAttributes = [
|
|
NSAttributedString.Key.font: NSFont.systemFont(ofSize: 10, weight: .regular),
|
|
NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor,
|
|
NSAttributedString.Key.paragraphStyle: style
|
|
]
|
|
|
|
let width: CGFloat = text.widthOfString(usingFont: NSFont.systemFont(ofSize: 10))
|
|
let rect = CGRect(x: ((self.frame.width-width)/2)-0.5, y: (self.frame.height-6)/2, width: width, height: 13)
|
|
let str = NSAttributedString.init(string: text, attributes: stringAttributes)
|
|
str.draw(with: rect)
|
|
}
|
|
}
|
|
|
|
public func setValue(_ value: Double) {
|
|
self.value = value > 1 ? value/100 : value
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
|
|
public func setText(_ value: String) {
|
|
self.text = value
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
}
|
|
|
|
public class TachometerGraphView: NSView {
|
|
private var filled: Bool
|
|
private var segments: [circle_segment]
|
|
|
|
public init(frame: NSRect, segments: [circle_segment], filled: Bool = true) {
|
|
self.filled = filled
|
|
self.segments = segments
|
|
|
|
super.init(frame: frame)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
public override func draw(_ rect: CGRect) {
|
|
let arcWidth: CGFloat = self.filled ? min(rect.width, rect.height) / 2 : 7
|
|
var segments = self.segments
|
|
let totalAmount = segments.reduce(0) { $0 + $1.value }
|
|
if totalAmount < 1 {
|
|
segments.append(circle_segment(value: Double(1-totalAmount), color: NSColor.lightGray.withAlphaComponent(0.5)))
|
|
}
|
|
|
|
let centerPoint = CGPoint(x: rect.midX, y: rect.midY)
|
|
let radius = (min(rect.width, rect.height) - arcWidth) / 2
|
|
|
|
guard let context = NSGraphicsContext.current?.cgContext else { return }
|
|
context.setShouldAntialias(true)
|
|
context.setLineWidth(arcWidth)
|
|
context.setLineCap(.butt)
|
|
|
|
context.translateBy(x: rect.width, y: -4)
|
|
context.scaleBy(x: -1, y: 1)
|
|
|
|
let startAngle: CGFloat = 0
|
|
let endCircle: CGFloat = CGFloat.pi
|
|
var previousAngle = startAngle
|
|
|
|
for segment in segments {
|
|
let currentAngle: CGFloat = previousAngle + (CGFloat(segment.value) * endCircle)
|
|
|
|
context.setStrokeColor(segment.color.cgColor)
|
|
context.addArc(center: centerPoint, radius: radius, startAngle: previousAngle, endAngle: currentAngle, clockwise: false)
|
|
context.strokePath()
|
|
|
|
previousAngle = currentAngle
|
|
}
|
|
}
|
|
|
|
public func setSegments(_ segments: [circle_segment]) {
|
|
self.segments = segments
|
|
if self.window?.isVisible ?? false {
|
|
self.display()
|
|
}
|
|
}
|
|
|
|
public func setFrame(_ frame: NSRect) {
|
|
var original = self.frame
|
|
original = frame
|
|
self.frame = original
|
|
}
|
|
}
|