Custom mac button

MWPButton

import Cocoa
import AppKit

protocol MWPButtonDelegate: AnyObject {
    func userDidClickedtButton(sender: MWPButton)
}

@IBDesignable
class MWPButton: NSView {
    
    @IBInspectable
    public var backgroundColor: NSColor = .white
    
    @IBInspectable
    public var backgroundDisabledColor: NSColor = .white
    
    @IBInspectable
    public var titleButton: String = "Button" {
        didSet {
            self.needsDisplay = true
        }
    }
    
    @IBInspectable
    public var fontSize: CGFloat = 12.0
    
    @IBInspectable
    public var titleYPosition: CGFloat = 9.0
    
    @IBInspectable
    public var cornerRadius: CGFloat = 0.0
    
    @IBInspectable
    public var titleColor: NSColor = .white
    
    @IBInspectable
    public var titleDisabledColor: NSColor = .white
    
    @IBInspectable
    public var isEnabled: Bool = true {
        didSet {
            self.needsDisplay = true
        }
    }
    
    @IBInspectable
    public var borderWidth: CGFloat = 0
    
    @IBInspectable
    public var borderColor: NSColor = .clear
    
    @IBInspectable
    public var buttonTag: Int = 0
    
    weak var buttonDelegate: MWPButtonDelegate?
    
    override open func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)
        
        let path = NSBezierPath(roundedRect: self.bounds, xRadius: cornerRadius, yRadius: cornerRadius)
        isEnabled ? backgroundColor.setFill() : backgroundDisabledColor.setFill()
        path.fill()
        path.addClip()
        
        if borderWidth > 0 {
            let borderPath = NSBezierPath(roundedRect: self.bounds, xRadius: cornerRadius, yRadius: cornerRadius)
            isEnabled ? borderColor.setStroke() : borderColor.withAlphaComponent(0.4).setStroke()
            borderPath.lineWidth = borderWidth
            borderPath.stroke()
        }
        
        let textRect = NSRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height)
        let textTextContent = titleButton
        let textStyle = NSMutableParagraphStyle()
        textStyle.alignment = .center
        let textFontAttributes = [NSAttributedString.Key.font: NSFont.systemFont(ofSize: fontSize, weight: .semibold), NSAttributedString.Key.foregroundColor: isEnabled ? titleColor : titleDisabledColor, NSAttributedString.Key.paragraphStyle: textStyle]
        
        let textTextHeight: CGFloat = textTextContent.boundingRect(with: NSSize(width: textRect.width, height: CGFloat.infinity), options: NSString.DrawingOptions.usesLineFragmentOrigin, attributes: textFontAttributes).height
        
        let textTextRect: NSRect = NSRect(x: 0, y:titleYPosition, width: textRect.width, height: textTextHeight)
        NSGraphicsContext.saveGraphicsState()
        textRect.clip()
        textTextContent.draw(in: textTextRect.offsetBy(dx: 0, dy: 0), withAttributes: textFontAttributes)
        NSGraphicsContext.restoreGraphicsState()
    }
    
    override open func mouseDown(with event: NSEvent) {
        if event.clickCount == 1 {
            buttonDelegate?.userDidClickedtButton(sender: self)
        }
    }
}