Files
macos-stats/Kit/plugins/Charts.swift
2024-04-19 23:45:35 +02:00

859 lines
31 KiB
Swift

//
// Chart.swift
// Kit
//
// Created by Serhiy Mytrovtsiy on 17/04/2020.
// Using Swift 5.0.
// Running on macOS 10.15.
//
// Copyright © 2020 Serhiy Mytrovtsiy. All rights reserved.
//
import Cocoa
public struct circle_segment {
public let value: Double
public var color: NSColor
public init(value: Double, color: NSColor) {
self.value = value
self.color = color
}
}
public func scaleValue(scale: Scale = .linear, value: Double, maxValue: Double, maxHeight: CGFloat, limit: Double) -> CGFloat {
var value = value
if scale == .none && value > 1 && maxValue != 0 {
value /= maxValue
}
var localMaxValue = maxValue
var y = value * maxHeight
switch scale {
case .square:
if value > 0 {
value = sqrt(value)
}
if localMaxValue > 0 {
localMaxValue = sqrt(maxValue)
}
case .cube:
if value > 0 {
value = cbrt(value)
}
if localMaxValue > 0 {
localMaxValue = cbrt(maxValue)
}
case .logarithmic:
if value > 0 {
value = log(value*100)
}
if localMaxValue > 0 {
localMaxValue = log(maxValue*100)
}
case .fixed:
if value > limit {
value = limit
}
localMaxValue = limit
default: break
}
if value < 0 {
value = 0
}
if localMaxValue <= 0 {
localMaxValue = 1
}
if scale != .none {
y = (maxHeight * value)/localMaxValue
}
return y
}
private func drawToolTip(_ frame: NSRect, _ point: CGPoint, _ size: CGSize, value: String, subtitle: String? = nil) {
let style = NSMutableParagraphStyle()
style.alignment = .left
var position: CGPoint = point
let textHeight: CGFloat = subtitle != nil ? 22 : 12
let valueOffset: CGFloat = subtitle != nil ? 11 : 1
if position.x + size.width > frame.size.width+frame.origin.x {
position.x = point.x - size.width
style.alignment = .right
}
if position.y + textHeight > size.height {
position.y = point.y - textHeight - 20
}
if position.y < 2 {
position.y = 2
}
let box = NSBezierPath(roundedRect: NSRect(x: position.x-3, y: position.y-2, width: size.width, height: textHeight+2), xRadius: 2, yRadius: 2)
NSColor.gray.setStroke()
box.stroke()
(isDarkMode ? NSColor.black : NSColor.white).withAlphaComponent(0.8).setFill()
box.fill()
var attributes = [
NSAttributedString.Key.font: NSFont.systemFont(ofSize: 12, weight: .regular),
NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor
]
var rect = CGRect(x: position.x, y: position.y+valueOffset, width: size.width, height: 12)
var str = NSAttributedString.init(string: value, attributes: attributes)
str.draw(with: rect)
if let subtitle {
attributes[NSAttributedString.Key.font] = NSFont.systemFont(ofSize: 9, weight: .medium)
attributes[NSAttributedString.Key.foregroundColor] = (isDarkMode ? NSColor.white : NSColor.textColor).withAlphaComponent(0.7)
rect = CGRect(x: position.x, y: position.y, width: size.width-8, height: 9)
str = NSAttributedString.init(string: subtitle, attributes: attributes)
str.draw(with: rect)
}
}
public class LineChartView: NSView {
public var id: String = UUID().uuidString
private let dateFormatter = DateFormatter()
public var points: [DoubleValue?]
public var shadowPoints: [DoubleValue?] = []
public var transparent: Bool = true
public var flipY: Bool = false
public var minMax: Bool = false
public var color: NSColor
public var suffix: String
public var toolTipFunc: ((DoubleValue) -> String)?
private var scale: Scale
private var fixedScale: Double
private var cursor: NSPoint? = nil
private var stop: Bool = false
public init(frame: NSRect, num: Int, suffix: String = "%", color: NSColor = .controlAccentColor, scale: Scale = .none, fixedScale: Double = 1) {
self.points = Array(repeating: nil, count: num)
self.suffix = suffix
self.color = color
self.scale = scale
self.fixedScale = fixedScale
super.init(frame: frame)
self.dateFormatter.dateFormat = "dd/MM HH:mm:ss"
self.addTrackingArea(NSTrackingArea(
rect: CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
options: [
NSTrackingArea.Options.activeAlways,
NSTrackingArea.Options.mouseEnteredAndExited,
NSTrackingArea.Options.mouseMoved
],
owner: self, userInfo: nil
))
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
public override func draw(_ dirtyRect: NSRect) {
super.draw(dirtyRect)
let points = self.stop ? self.shadowPoints : self.points
guard let context = NSGraphicsContext.current?.cgContext, !points.isEmpty else { return }
context.setShouldAntialias(true)
let maxValue = points.compactMap { $0 }.max() ?? 0
let lineColor: NSColor = self.color
var gradientColor: NSColor = self.color.withAlphaComponent(0.5)
if !self.transparent {
gradientColor = self.color.withAlphaComponent(0.8)
}
let offset: CGFloat = 1 / (NSScreen.main?.backingScaleFactor ?? 1)
let height: CGFloat = self.frame.height - offset
let xRatio: CGFloat = self.frame.width / CGFloat(points.count-1)
let zero: CGFloat = self.flipY ? self.frame.height : 0
var lines: [[CGPoint]] = []
var line: [CGPoint] = []
var list: [(value: DoubleValue, point: CGPoint)] = []
for (i, v) in points.enumerated() {
guard let v else {
if !line.isEmpty {
lines.append(line)
line = []
}
continue
}
var y = scaleValue(scale: self.scale, value: v.value, maxValue: maxValue, maxHeight: height, limit: self.fixedScale)
if self.flipY {
y = height - y
}
let point = CGPoint(
x: (CGFloat(i) * xRatio) + dirtyRect.origin.x,
y: y
)
line.append(point)
list.append((value: v, point: point))
}
if lines.isEmpty && !line.isEmpty {
lines.append(line)
}
var path = NSBezierPath()
for linePoints in lines {
if linePoints.count == 1 {
path = NSBezierPath(ovalIn: CGRect(x: linePoints[0].x-offset, y: linePoints[0].y-offset, width: 1, height: 1))
lineColor.set()
path.stroke()
gradientColor.set()
path.fill()
continue
}
path = NSBezierPath()
path.move(to: linePoints[0])
for i in 1..<linePoints.count {
path.line(to: linePoints[i])
}
lineColor.set()
path.lineWidth = offset
path.stroke()
path = path.copy() as! NSBezierPath
path.line(to: CGPoint(x: linePoints[linePoints.count-1].x, y: zero))
path.line(to: CGPoint(x: linePoints[0].x, y: zero))
path.close()
gradientColor.set()
path.fill()
}
if self.minMax {
let stringAttributes = [
NSAttributedString.Key.font: NSFont.systemFont(ofSize: 9, weight: .light),
NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor,
NSAttributedString.Key.paragraphStyle: NSMutableParagraphStyle()
]
var str: String = ""
let flatList = self.points.map{ $0?.value ?? 0 }
if let value = flatList.min() {
str += self.toolTipFunc != nil ? self.toolTipFunc!(DoubleValue(value)) : "\(Int(value.rounded(toPlaces: 2) * 100))\(self.suffix)"
}
if let value = flatList.max() {
if !str.isEmpty {
str += " / "
}
str += self.toolTipFunc != nil ? self.toolTipFunc!(DoubleValue(value)) : "\(Int(value.rounded(toPlaces: 2) * 100))\(self.suffix)"
}
let textWidth = str.widthOfString(usingFont: stringAttributes[NSAttributedString.Key.font] as! NSFont)
let y = self.flipY ? 1 : height - 9
let rect = CGRect(x: 1, y: y, width: textWidth, height: 8)
NSAttributedString.init(string: str, attributes: stringAttributes).draw(with: rect)
}
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 }) {
guard p.y <= height else { return }
let diffOver = over.point.x - p.x
let diffUnder = p.x - under.point.x
let nearest = (diffOver < diffUnder) ? over : under
let vLine = NSBezierPath()
let hLine = NSBezierPath()
vLine.setLineDash([4, 4], count: 2, phase: 0)
hLine.setLineDash([6, 6], count: 2, phase: 0)
vLine.move(to: CGPoint(x: p.x, y: 0))
vLine.line(to: CGPoint(x: p.x, y: height))
vLine.close()
hLine.move(to: CGPoint(x: 0, y: p.y))
hLine.line(to: CGPoint(x: self.frame.size.width, y: p.y))
hLine.close()
NSColor.tertiaryLabelColor.set()
vLine.lineWidth = offset
hLine.lineWidth = offset
vLine.stroke()
hLine.stroke()
let dotSize: CGFloat = 4
let path = NSBezierPath(ovalIn: CGRect(
x: nearest.point.x-(dotSize/2),
y: nearest.point.y-(dotSize/2),
width: dotSize,
height: dotSize
))
NSColor.red.set()
path.stroke()
let date = self.dateFormatter.string(from: nearest.value.ts)
let value = self.toolTipFunc != nil ? self.toolTipFunc!(nearest.value) : "\(Int(nearest.value.value.rounded(toPlaces: 2) * 100))\(self.suffix)"
drawToolTip(self.frame, CGPoint(x: nearest.point.x+4, y: nearest.point.y+4), CGSize(width: 78, height: height), value: value, subtitle: date)
}
}
public override func updateTrackingAreas() {
self.trackingAreas.forEach({ self.removeTrackingArea($0) })
self.addTrackingArea(NSTrackingArea(
rect: CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
options: [
NSTrackingArea.Options.activeAlways,
NSTrackingArea.Options.mouseEnteredAndExited,
NSTrackingArea.Options.mouseMoved
],
owner: self, userInfo: nil
))
super.updateTrackingAreas()
}
public func addValue(_ value: DoubleValue) {
self.points.remove(at: 0)
self.points.append(value)
if self.window?.isVisible ?? false {
self.display()
}
}
public func addValue(_ value: Double) {
self.addValue(DoubleValue(value))
}
public func reinit(_ num: Int = 60) {
guard self.points.count != num else { return }
if num < self.points.count {
self.points = Array(self.points[self.points.count-num..<self.points.count])
} else {
let origin = self.points
self.points = Array(repeating: nil, count: num)
self.points.replaceSubrange(Range(uncheckedBounds: (lower: num-origin.count, upper: num)), with: origin)
}
}
public func setScale(_ newScale: Scale, fixedScale: Double = 1) {
self.scale = newScale
self.fixedScale = fixedScale
if self.window?.isVisible ?? false {
self.display()
}
}
public override func mouseEntered(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.needsDisplay = true
}
public override func mouseMoved(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.needsDisplay = true
}
public override func mouseDragged(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.needsDisplay = true
}
public override func mouseExited(with event: NSEvent) {
self.cursor = nil
self.needsDisplay = true
}
public override func mouseDown(with: NSEvent) {
self.shadowPoints = self.points
self.stop = true
}
public override func mouseUp(with: NSEvent) {
self.stop = false
}
}
public class NetworkChartView: NSView {
public var id: String = UUID().uuidString
public var base: DataSizeBase = .byte
private var reversedOrder: Bool
private var inChart: LineChartView
private var outChart: LineChartView
public init(frame: NSRect, num: Int, minMax: Bool = true, reversedOrder: Bool = false,
outColor: NSColor = .systemRed, inColor: NSColor = .systemBlue, scale: Scale = .none, fixedScale: Double = 1) {
self.reversedOrder = reversedOrder
let topFrame = NSRect(x: 0, y: frame.height/2, width: frame.width, height: frame.height/2)
let bottomFrame = NSRect(x: 0, y: 0, width: frame.width, height: frame.height/2)
let inFrame = self.reversedOrder ? topFrame : bottomFrame
let outFrame = self.reversedOrder ? bottomFrame : topFrame
self.inChart = LineChartView(frame: inFrame, num: num, color: inColor, scale: scale, fixedScale: fixedScale)
self.outChart = LineChartView(frame: outFrame, num: num, color: outColor, scale: scale, fixedScale: fixedScale)
super.init(frame: frame)
self.inChart.minMax = minMax
self.outChart.minMax = minMax
self.inChart.flipY = !self.reversedOrder
self.outChart.flipY = self.reversedOrder
self.inChart.toolTipFunc = { v in
return Units(bytes: Int64(v.value)).getReadableSpeed(base: self.base)
}
self.outChart.toolTipFunc = { v in
return Units(bytes: Int64(v.value)).getReadableSpeed(base: self.base)
}
self.addSubview(self.inChart)
self.addSubview(self.outChart)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
public func addValue(upload: Double, download: Double) {
self.inChart.addValue(DoubleValue(download))
self.outChart.addValue(DoubleValue(upload))
}
public func reinit(_ num: Int = 60) {
self.inChart.reinit(num)
self.outChart.reinit(num)
}
public func setScale(_ newScale: Scale, _ fixedScale: Double = 1) {
self.inChart.setScale(newScale, fixedScale: fixedScale)
self.outChart.setScale(newScale, fixedScale: fixedScale)
}
public func setReverseOrder(_ newValue: Bool) {
guard self.reversedOrder != newValue else { return }
self.reversedOrder = newValue
self.inChart.flipY = !self.reversedOrder
self.outChart.flipY = self.reversedOrder
let topFrame = CGPoint(x: 0, y: frame.height/2)
let bottomFrame = CGPoint(x: 0, y: 0)
self.inChart.setFrameOrigin(self.reversedOrder ? topFrame : bottomFrame)
self.outChart.setFrameOrigin(self.reversedOrder ? bottomFrame : topFrame)
self.inChart.display()
self.outChart.display()
}
public func setColors(in inColor: NSColor? = nil, out outColor: NSColor? = nil) {
if let inColor {
self.inChart.color = inColor
}
if let outColor {
self.outChart.color = outColor
}
}
}
public class PieChartView: NSView {
public var id: String = UUID().uuidString
private var filled: Bool = false
private var drawValue: Bool = false
private var nonActiveSegmentColor: NSColor = NSColor.lightGray
private var value: Double? = nil
private var segments: [circle_segment] = []
public init(frame: NSRect, segments: [circle_segment], filled: Bool = false, drawValue: Bool = false) {
self.filled = filled
self.drawValue = drawValue
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(self.frame.width, self.frame.height) / 2 : 7
let fullCircle = 2 * CGFloat.pi
var segments = self.segments
let totalAmount = segments.reduce(0) { $0 + $1.value }
if totalAmount < 1 {
segments.append(circle_segment(value: Double(1-totalAmount), color: self.nonActiveSegmentColor.withAlphaComponent(0.5)))
}
let centerPoint = CGPoint(x: self.frame.width/2, y: self.frame.height/2)
let radius = (min(self.frame.width, self.frame.height) - arcWidth) / 2
guard let context = NSGraphicsContext.current?.cgContext else { return }
context.setShouldAntialias(true)
context.setLineWidth(arcWidth)
context.setLineCap(.butt)
let startAngle: CGFloat = CGFloat.pi/2
var previousAngle = startAngle
for segment in segments.reversed() {
let currentAngle: CGFloat = previousAngle + (CGFloat(segment.value) * fullCircle)
context.setStrokeColor(segment.color.cgColor)
context.addArc(center: centerPoint, radius: radius, startAngle: previousAngle, endAngle: currentAngle, clockwise: false)
context.strokePath()
previousAngle = currentAngle
}
if let value = self.value, self.drawValue {
let stringAttributes = [
NSAttributedString.Key.font: NSFont.systemFont(ofSize: 15, weight: .regular),
NSAttributedString.Key.foregroundColor: isDarkMode ? NSColor.white : NSColor.textColor,
NSAttributedString.Key.paragraphStyle: NSMutableParagraphStyle()
]
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 radius = (min(self.frame.width, self.frame.height) - arcWidth) / 2
let centerPoint = CGPoint(x: self.frame.width/2, y: self.frame.height/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: self.frame.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(self.frame.width, self.frame.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: self.frame.width/2, y: self.frame.height/2)
let radius = (min(self.frame.width, self.frame.height) - arcWidth) / 2
guard let context = NSGraphicsContext.current?.cgContext else { return }
context.setShouldAntialias(true)
context.setLineWidth(arcWidth)
context.setLineCap(.butt)
context.translateBy(x: self.frame.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
}
}
public class BarChartView: NSView {
private var values: [ColorValue] = []
private var cursor: CGPoint? = nil
public init(frame: NSRect = NSRect.zero, num: Int) {
super.init(frame: frame)
self.values = Array(repeating: ColorValue(0, color: .controlAccentColor), count: num)
self.addTrackingArea(NSTrackingArea(
rect: CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
options: [
NSTrackingArea.Options.activeAlways,
NSTrackingArea.Options.mouseEnteredAndExited,
NSTrackingArea.Options.mouseMoved
],
owner: self, userInfo: nil
))
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
public override func draw(_ dirtyRect: NSRect) {
let blocks: Int = 16
let spacing: CGFloat = 2
let count: CGFloat = CGFloat(self.values.count)
let partitionSize: CGSize = CGSize(width: (self.frame.width - (count*spacing)) / count, height: self.frame.height)
let blockSize = CGSize(width: partitionSize.width-(spacing*2), height: ((partitionSize.height - spacing - 1)/CGFloat(blocks))-1)
var list: [(value: Double, path: NSBezierPath)] = []
var x: CGFloat = 0
for i in 0..<self.values.count {
let partition = NSBezierPath(
roundedRect: NSRect(x: x, y: 0, width: partitionSize.width, height: partitionSize.height),
xRadius: 3, yRadius: 3
)
NSColor.underPageBackgroundColor.withAlphaComponent(0.5).setFill()
partition.fill()
partition.close()
let value = self.values[i]
let color = value.color ?? .controlAccentColor
let activeBlockNum = Int(round(value.value*Double(blocks)))
let h = value.value*(partitionSize.height-spacing)
if dirtyRect.height < 30 && h != 0 {
let block = NSBezierPath(
roundedRect: NSRect(x: x+spacing, y: 1, width: partitionSize.width-(spacing*2), height: h),
xRadius: 1, yRadius: 1
)
color.setFill()
block.fill()
block.close()
} else {
var y: CGFloat = spacing
for b in 0..<blocks {
let block = NSBezierPath(
roundedRect: NSRect(x: x+spacing, y: y, width: blockSize.width, height: blockSize.height),
xRadius: 1, yRadius: 1
)
(activeBlockNum <= b ? NSColor.controlBackgroundColor.withAlphaComponent(0.4) : color).setFill()
block.fill()
block.close()
y += blockSize.height + 1
}
}
x += partitionSize.width + spacing
list.append((value: value.value, path: partition))
}
if let p = self.cursor, let block = list.first(where: { $0.path.contains(p) }) {
let value = "\(Int(block.value.rounded(toPlaces: 2) * 100))%"
let width: CGFloat = block.value == 1 ? 38 : block.value > 0.1 ? 32 : 24
drawToolTip(self.frame, CGPoint(x: p.x+4, y: p.y+4), CGSize(width: width, height: partitionSize.height), value: value)
}
}
public func setValues(_ values: [ColorValue]) {
self.values = values
if self.window?.isVisible ?? false {
self.display()
}
}
public override func mouseEntered(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.display()
}
public override func mouseMoved(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.display()
}
public override func mouseDragged(with event: NSEvent) {
self.cursor = convert(event.locationInWindow, from: nil)
self.display()
}
public override func mouseExited(with event: NSEvent) {
self.cursor = nil
self.display()
}
}
public class GridChartView: NSView {
private let okColor: NSColor = .systemGreen
private let notOkColor: NSColor = .systemRed
private let inactiveColor: NSColor = .underPageBackgroundColor.withAlphaComponent(0.4)
private var values: [NSColor] = []
private let grid: (rows: Int, columns: Int)
public init(frame: NSRect, grid: (rows: Int, columns: Int)) {
self.grid = grid
super.init(frame: frame)
self.values = Array(repeating: self.inactiveColor, count: grid.rows * grid.columns)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
public override func draw(_ dirtyRect: NSRect) {
let spacing: CGFloat = 2
let size: CGSize = CGSize(
width: (self.frame.width - ((CGFloat(self.grid.rows)-1) * spacing)) / CGFloat(self.grid.rows),
height: (self.frame.height - ((CGFloat(self.grid.columns)-1) * spacing)) / CGFloat(self.grid.columns)
)
var origin: CGPoint = CGPoint(x: 0, y: (size.height + spacing) * CGFloat(self.grid.columns - 1))
var i: Int = 0
for _ in 0..<self.grid.columns {
for _ in 0..<self.grid.rows {
let box = NSBezierPath(roundedRect: NSRect(origin: origin, size: size), xRadius: 1, yRadius: 1)
self.values[i].setFill()
box.fill()
box.close()
i += 1
origin.x += size.width + spacing
}
origin.x = 0
origin.y -= size.height + spacing
}
}
public func addValue(_ value: Bool) {
self.values.remove(at: 0)
self.values.append(value ? self.okColor : self.notOkColor)
if self.window?.isVisible ?? false {
self.display()
}
}
}