PDF_Office/PDF Office/PDF Master/Class/PDFTools/Measure/Side/KMMeasureSideVC.swift

//
//  KMMeasureSideVC.swift
//  Cisdem PDFMaster
//
//  Created by wanjun on 2024/7/15.
//

import Cocoa

private enum KMMeasureType: Int {
    case line = 0
    case multilines
    case polygon
    case rectangle
}

@objcMembers
class KMMeasureSideVC: NSViewController {
    // Preview
    @IBOutlet private weak var previewImageBox: NSBox!
    @IBOutlet private weak var previewImageView: NSImageView!
    // Type
    @IBOutlet private weak var typeView: NSView!
    @IBOutlet private weak var typeSubView1: NSView!
    @IBOutlet private weak var typeButton1: NSButton!
    @IBOutlet private weak var typeSubView2: NSView!
    @IBOutlet private weak var typeButton2: NSButton!
    @IBOutlet private weak var typeSubView3: NSView!
    @IBOutlet private weak var typeButton3: NSButton!
    @IBOutlet private weak var typeSubView4: NSView!
    @IBOutlet private weak var typeButton4: NSButton!
    @IBOutlet private weak var verticalLine1: NSBox!
    @IBOutlet private weak var verticalLine2: NSBox!
    @IBOutlet private weak var verticalLine3: NSBox!
    @IBOutlet private weak var type_TopConstant: NSLayoutConstraint!
    // Border & Fill Color
    @IBOutlet private weak var fillColorView: NSView!
    @IBOutlet private weak var fillColorLabel: NSTextField!
    @IBOutlet private weak var fillColorPickerView: KMColorPickerView!
    @IBOutlet private weak var fillColorViewTopConstraint: NSLayoutConstraint!
    // Opacity
    @IBOutlet private weak var opacityView: NSView!  // 透明度
    @IBOutlet private weak var opacityLabel: NSTextField!
    @IBOutlet private weak var opacitySlider: NSSlider!
    @IBOutlet private weak var opacityComboBox: KMComboBox!
    // Color
    @IBOutlet private weak var colorView: NSView!  // 颜色
    @IBOutlet private weak var colorTitleLabel: NSTextField!
    @IBOutlet private weak var borderColorLabel: NSTextField!

    @IBOutlet private weak var borderColorBox: NSBox!
    @IBOutlet private weak var borderColorPickerView: KMColorPickerView!
    
    // Thickness
    @IBOutlet private weak var borderAndLineView: NSView!  // 边框
    @IBOutlet private weak var borderLabel: NSTextField!
    @IBOutlet private weak var lineWidthSlider: NSSlider!
    @IBOutlet private weak var lineWidthComboBox: KMComboBox!

    // Line Style
    @IBOutlet private weak var lineStyle_View: NSView!
    @IBOutlet private weak var lineStyle_Label: NSTextField!
    @IBOutlet private weak var lineStyle_SolidButton: NSButton!
    @IBOutlet private weak var lineStyle_SolidImageView: NSImageView!
    @IBOutlet private weak var lineStyle_DottedButton: NSButton!
    @IBOutlet private weak var lineStyle_DottedImageView: NSImageView!
    @IBOutlet private weak var lineStyle_DashComBox: KMComboBox!

    @IBOutlet private weak var lineStyle_TopConstant: NSLayoutConstraint!
    // Start & End
    @IBOutlet private weak var startEnd_View: NSView!
    @IBOutlet private weak var startEnd_Label: NSTextField!
    @IBOutlet private weak var startEnd_StartPopUpButton: KMPopUpButton!
    @IBOutlet private weak var startEnd_EndPopUpButton: KMPopUpButton!
    @IBOutlet private weak var startEnd_TopConstant: NSLayoutConstraint!
    // Font
    @IBOutlet private weak var font_View: NSView!
    @IBOutlet private weak var font_Label: NSTextField!
    @IBOutlet private weak var font_PopUpButton: KMPopUpButton!
    @IBOutlet private weak var fontColorPickerView: KMColorPickerView!
    @IBOutlet private weak var font_StylePopUpButton: KMPopUpButton!
    @IBOutlet private weak var font_SizeComboBox: KMComboBox!
    
    var annotation: CPDFAnnotation?
    weak var pdfView: CPDFListView?
    var _annotationModel: CPDFAnnotationModel?
    var _annotations: [Any] = []
    
    private var measureType: KMMeasureType = .line
    
    deinit {
        NotificationCenter.default.removeObserver(self)

        borderColorPickerView.target = nil
        borderColorPickerView.action = nil
        fillColorPickerView.target = nil
        fillColorPickerView.action = nil
        fontColorPickerView.target = nil
        fontColorPickerView.action = nil
        
        NSColorPanel.shared.setTarget(nil)
        NSColorPanel.shared.setAction(nil)
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        if annotationType == .line {
            if pdfView?.toolMode == .measureToolMode {
                measureType = .line
            }
        } else if annotationType == .square {
            if pdfView?.toolMode == .measureToolMode {
                measureType = .rectangle
            }
        } else if annotationType == .polyGon {
            measureType = .polygon
        } else if annotationType == .polyLine {
            measureType = .multilines
        }
        
        languageLocalization()
        uiInitialize()
        layoutConstraintRefresh()
        updateViewColor()
        DistributedNotificationCenter.default().addObserver(self, selector: #selector(themeChanged(notification:)), name: NSNotification.Name("AppleInterfaceThemeChangedNotification"), object: nil)

    }
    
    @objc func themeChanged(notification: NSNotification) {
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [self] in
            updateViewColor()
        }
    }
    
    // MARK: Privately Methods
    
    private func languageLocalization() -> Void {
//        if measureType == .polygon {
//            border_Label.stringValue = NSLocalizedString("Fill", comment: "")
//        } else {
//            border_Label.stringValue = NSLocalizedString("Border", comment: "")
//        }
        colorTitleLabel.stringValue = NSLocalizedString("Color", comment: "")
        borderColorLabel.stringValue = NSLocalizedString("Line Color", comment: "")
        fillColorLabel.stringValue = NSLocalizedString("Fill Color", comment: "")
        opacityLabel.stringValue = NSLocalizedString("Opacity", comment: "")
        borderLabel.stringValue = NSLocalizedString("Line", comment: "")
        lineStyle_Label.stringValue = NSLocalizedString("Line Style", comment: "")
        startEnd_Label.stringValue = NSLocalizedString("Start & End", comment: "")
        font_Label.stringValue = NSLocalizedString("Font", comment: "")
    }
    
    private func uiInitialize() -> Void {
        borderColorPickerView.annotationType = .lineColors
        fillColorPickerView.annotationType = .lineFillColors
        borderColorPickerView.isCallColorPanelAction = true
        fillColorPickerView.isCallColorPanelAction = true
        fontColorPickerView.annotationType = .freeTextColors
        fontColorPickerView.isCallColorPanelAction = true
        
        borderColorLabel.textColor = KMAppearance.Layout.h0Color()
        borderColorLabel.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        fillColorLabel.textColor = KMAppearance.Layout.h0Color()
        fillColorLabel.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        opacityLabel.textColor = KMAppearance.Layout.h0Color()
        opacityLabel.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        borderLabel.textColor = KMAppearance.Layout.h0Color()
        borderLabel.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        lineStyle_Label.textColor = KMAppearance.Layout.h0Color()
        lineStyle_Label.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        startEnd_Label.textColor = KMAppearance.Layout.h0Color()
        startEnd_Label.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
        font_Label.textColor = KMAppearance.Layout.h0Color()
        font_Label.font = NSFont(descriptor: NSFontDescriptor(name: "Segoe UI", size: 14.0).withSymbolicTraits(.bold), size: 14.0) ?? NSFont(name: "Segoe UI", size: 14.0)
                
        opacityComboBox.type = .none
        opacityComboBox.comboxRect = opacityComboBox.bounds
        lineWidthComboBox.type = .none
        lineWidthComboBox.comboxRect = lineWidthComboBox.bounds
        lineStyle_DashComBox.type = .none
        lineStyle_DashComBox.comboxRect = lineStyle_DashComBox.bounds

        font_PopUpButton.type = .arrowDown
        font_PopUpButton.removeAllItems()
        
        font_PopUpButton.type = .arrowDown
        font_PopUpButton.removeAllItems()
        
        font_SizeComboBox.type = .none
        
        lineStyle_SolidImageView.image = NSImage(named: "KMImageNameLifeStyle")
        lineStyle_DottedImageView.image = NSImage(named: "KMImageNameLifeStyle2")
        lineStyle_DashComBox.isEnabled = false
        if annotationModel.dashPattern().count > 0 {
            lineStyle_DashComBox.stringValue = (annotationModel.dashPattern().first as! NSNumber).description
        } else {
            lineStyle_DashComBox.stringValue = "5"
        }
        annotationFontReload()

        if measureType == .line {
            previewImageView.image = NSImage(named: "ImageNameToolbarMeasureLine")
            
            startEnd_StartPopUpButton.type = .arrowDown
            startEnd_StartPopUpButton.removeAllItems()
            startEnd_EndPopUpButton.type = .arrowDown
            startEnd_EndPopUpButton.removeAllItems()
            
            let startMenu = NSMenu()
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 0)
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 1)
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 2)
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 3)
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 4)
            _ = startMenu.addItem(withTitle: "", action: #selector(startMenuItemAction(_:)), target: self, tag: 5)
            startEnd_StartPopUpButton.menu = startMenu
            let endMenu = NSMenu()
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 0)
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 1)
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 2)
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 3)
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 4)
            _ = endMenu.addItem(withTitle: "", action: #selector(endMenuItemAction(_:)), target: self, tag: 5)
            startEnd_EndPopUpButton.menu = endMenu
            let startPopMenu = startEnd_StartPopUpButton.menu
            let endPopMenu = startEnd_EndPopUpButton.menu
            let startLineStyle = annotationModel.startLineStyle()
            let endLineStyle = annotationModel.endLineStyle()
            let startArr = self.startLineStyle()
            let endArr = self.endLineStyle()
            for i in 0..<startArr.count {
                let item = startPopMenu!.item(withTag: i)
                item?.image = startArr[i]
            }
            for i in 0..<endArr.count {
                let item = endPopMenu!.item(withTag: i)
                item?.image = endArr[i]
            }
            if let line = annotation?.isKind(of: CPDFLineAnnotation.self), line {
                startEnd_StartPopUpButton.selectItem(at: (annotation as! CPDFLineAnnotation).startLineStyle.rawValue)
                startEnd_EndPopUpButton.selectItem(at: (annotation as! CPDFLineAnnotation).endLineStyle.rawValue)
            } else {
                startEnd_StartPopUpButton.selectItem(at: startLineStyle.rawValue)
                startEnd_EndPopUpButton.selectItem(at: endLineStyle.rawValue)
            }
            thicknessViewRefresh()
        } else if measureType == .multilines {
            previewImageView.image = NSImage(named: "ImageNameToolbarPolyline")
            thicknessViewRefresh()
        } else if measureType == .polygon {
            previewImageView.image = NSImage(named: "ImageNameToolbarPolygon")
            lineColorViewRefresh()
            thicknessViewRefresh()
        } else if measureType == .rectangle {
            previewImageView.image = NSImage(named: "ImageNameToolbarMeasureSquare")
            lineColorViewRefresh()
        }
        
        fontColorPickerView.color = annotationModel.fontColor()
        font_SizeComboBox.stringValue = String(format: "%.f pt", annotationModel.fontSize())
        borderColorViewRefresh()
        typeViewRefresh()
        opacityViewRefresh()
        lineStyleViewRefresh()
    }
    
    private func typeViewRefresh() -> Void {
        verticalLine1.isHidden = false
        verticalLine2.isHidden = false
        verticalLine3.isHidden = false
        typeSubView1.backgroundColor(.clear)
        typeSubView2.backgroundColor(.clear)
        typeSubView3.backgroundColor(.clear)
        typeSubView4.backgroundColor(.clear)
        typeButton1.image = NSImage(named: "ImageNameToolbarMeasureLine")
        typeButton2.image = NSImage(named: "ImageNameToolbarPolyline")
        typeButton3.image = NSImage(named: "ImageNameToolbarPolygon")
        typeButton4.image = NSImage(named: "ImageNameToolbarMeasureSquare")
//        typeButton1.isEnabled = false
//        typeButton2.isEnabled = false
//        typeButton3.isEnabled = false
//        typeButton4.isEnabled = false

        if measureType == .line {
            verticalLine1.isHidden = true
            typeSubView1.backgroundColor(NSColor.km_init(hex: "#477EDE", alpha: 0.1))
            typeButton1.isEnabled = true
        } else if measureType == .multilines {
            verticalLine1.isHidden = true
            verticalLine2.isHidden = true
            typeSubView2.backgroundColor(NSColor.km_init(hex: "#477EDE", alpha: 0.1))
            typeButton2.isEnabled = true
        } else if measureType == .polygon {
            verticalLine2.isHidden = true
            verticalLine3.isHidden = true
            typeSubView3.backgroundColor(NSColor.km_init(hex: "#477EDE", alpha: 0.1))
            typeButton3.isEnabled = false
        } else if measureType == .rectangle {
            verticalLine3.isHidden = true
            typeSubView4.backgroundColor(NSColor.km_init(hex: "#477EDE", alpha: 0.1))
        }
    }
    
    private func borderColorViewRefresh() -> Void {
        if measureType == .polygon || measureType == .rectangle {
            if annotation is CPDFPolygonAnnotation {
                let newAnnotation = (annotation as! CPDFPolygonAnnotation)
                borderColorPickerView.color = annotationModel.interiorColor()
                
            }
        } else {
            borderColorPickerView.color = annotationModel.color()
        }
        
    }
    
    private func lineColorViewRefresh() -> Void {
        fillColorPickerView.color = annotationModel.color()
    }
    
    private func fontColorViewRefresh() -> Void {
        fontColorPickerView.color = annotationModel.fontColor()
    }
    
    private func opacityViewRefresh() -> Void {
        opacitySlider.floatValue = Float(annotationModel.opacity())
        opacitySlider.toolTip = "\(Int(Float(annotationModel.opacity()) * 100))%"
        opacityComboBox.stringValue = "\(Int(Float(annotationModel.opacity()) * 100))%"
    }
    
    private func thicknessViewRefresh() -> Void {
        lineWidthSlider.floatValue = Float(annotationModel.lineWidth())
        lineWidthSlider.toolTip = "\(Int(Float(annotationModel.lineWidth())))"
        lineWidthComboBox.stringValue = "\(Int(Float(annotationModel.lineWidth())))"
    }
    
    private func lineStyleViewRefresh() -> Void {
        if annotationModel.style() == .solid {
            lineStyle_SolidButton.image = NSImage(named: "KMImageNameCheckboxRadiSel")
            lineStyle_DottedButton.image = NSImage(named: "KMImageNameCheckboxRadi")
            lineStyle_DashComBox.isEnabled = false
        } else {
            lineStyle_SolidButton.image = NSImage(named: "KMImageNameCheckboxRadi")
            lineStyle_DottedButton.image = NSImage(named: "KMImageNameCheckboxRadiSel")
            lineStyle_DashComBox.isEnabled = true
        }
    }
    
    private func layoutConstraintRefresh() -> Void {
        colorView.isHidden = false
        fillColorView.isHidden = false
        opacityView.isHidden = false
        borderAndLineView.isHidden = false
        lineStyle_View.isHidden = false
        startEnd_View.isHidden = false
        font_View.isHidden = false

        if measureType == .line {
            fillColorView.isHidden = true
        } else if measureType == .multilines {
            fillColorView.isHidden = true
            startEnd_View.isHidden = true
        } else if measureType == .polygon {
            startEnd_View.isHidden = true
        } else if measureType == .rectangle {
            startEnd_View.isHidden = true
        }
        fillColorViewTopConstraint.constant = !fillColorView.isHidden ? 92.0 : 10.0
        lineStyle_TopConstant.constant = !lineStyle_View.isHidden ? 0.0 : -CGRectGetHeight(lineStyle_View.bounds)
        startEnd_TopConstant.constant = !startEnd_View.isHidden ? 0.0 : -CGRectGetHeight(startEnd_View.bounds)
    }
    
    private func setFontStyle(fontName: String, currentStyle style: String?) -> UInt {
        var selectIndex: UInt = 0
        let menu = NSMenu()
        let fontStyleNames = CPDFFont.fontNames(forFamilyName: fontName)
        
        for i in 0..<fontStyleNames.count {
            let styleName = fontStyleNames[i]
            if style == styleName {
                selectIndex = UInt(i)
            }
//            let attributeFontDescriptor = NSFontDescriptor(fontAttributes: [NSFontDescriptor.AttributeName.family: fontName, NSFontDescriptor.AttributeName.face: styleName])
//            let font = NSFont(descriptor: attributeFontDescriptor, size: 12.0)
//            let attrited = [NSAttributedString.Key.font: font]
//            let string = NSAttributedString(string: styleName, attributes: attrited as [NSAttributedString.Key : Any])
//            
//            let item = NSMenuItem()
//            item.attributedTitle = string
            let item = NSMenuItem()
            item.title = styleName
            
            menu.addItem(item)
        }
        if style == nil {
            selectIndex = 0
        }
        font_StylePopUpButton.menu = menu
        return selectIndex
    }
    
    private func annotationFontReload() {
        DispatchQueue.global(qos: .default).async { [weak self] in
            guard let self = self else { return }
            let fonts = CPDFFont.familyNames
            let menu = NSMenu()
            var selectedIndex = 0
            
            for (index, fontName) in fonts.enumerated() {
                if let font = NSFont(name: fontName, size: 12.0) {
                    let attributedString = NSAttributedString(string: fontName, attributes: [.font: font])
                    let item = NSMenuItem()
                    item.attributedTitle = attributedString
                    menu.addItem(item)
                    if [.line, .polyGon, .polyLine, .square].contains(self.annotationType),
                       let modelFontName = self.annotationModel.fontName(),
                       modelFontName == font.fontName {
                        selectedIndex = index
                    }
                }
            }
            
            if [.line, .polyGon, .polyLine, .square].contains(self.annotationType),
               let data = self.annotationModel.fontName() {
                let freetextFont = NSFont(name: data, size: 16) ?? NSFont.systemFont(ofSize: 16)
                if let family = freetextFont.fontDescriptor.object(forKey: .family) as? String,
                   let style = freetextFont.fontDescriptor.object(forKey: .face) as? String {
                    
                    DispatchQueue.main.async { [weak self] in
                        guard let self = self else { return }
                        
                        self.font_PopUpButton.menu = menu
                        self.font_PopUpButton.selectItem(at: selectedIndex)
                        
                        let selectedStyleIndex = self.setFontStyle(fontName: family, currentStyle: style)
                        self.font_StylePopUpButton.selectItem(at: Int(selectedStyleIndex))
                    }
                }
            }
        }
    }
    
    @IBAction private func colorPanelAction1(_ sender: NSButton) {
        if measureType == .polygon || measureType == .rectangle {
            for tAnnotation in annotations {
                if tAnnotation is CPDFPolygonAnnotation {
                    let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                    newAnnotation.interiorColor = NSColorPanel.shared.color
                }
            }
        } else {
            annotationModel.setColor(NSColorPanel.shared.color)
        }
        borderColorViewRefresh()

        updateAnnotation()
    }
    
    @IBAction private func colorPanelAction2(_ sender: NSButton) {
        lineColorViewRefresh()
        annotationModel.setInteriorColor(NSColorPanel.shared.color)
        
        updateAnnotation()
    }
    
    @IBAction private func colorPanelAction3(_ sender: NSButton) {
        fontColorViewRefresh()
        annotationModel.setFontColor(NSColorPanel.shared.color)
        updateAnnotation()
    }
    
    func updateViewColor() {
        if KMAppearance.isDarkMode() {
            let darkColor = NSColor(red: 57/255.0, green: 60/255.0, blue: 62/255.0, alpha: 1.0).cgColor
            let borderColor = NSColor(red: 86/255.0, green: 88/255.0, blue: 90/255.0, alpha: 1.0).cgColor
            
            setViewColor(font_PopUpButton, darkColor, borderColor)
            setViewColor(font_SizeComboBox, darkColor, borderColor)
            setViewColor(font_StylePopUpButton, darkColor, borderColor)
            setViewColor(lineWidthComboBox, darkColor, borderColor)
            setViewColor(opacityComboBox, darkColor, borderColor)
            setViewColor(opacityComboBox, darkColor, borderColor)

        } else {
            let lightColor = NSColor.white.cgColor
            let borderColor = NSColor(red: 218/255.0, green: 219/255.0, blue: 222/255.0, alpha: 1.0).cgColor
            
            setViewColor(font_PopUpButton, lightColor, borderColor)
            setViewColor(font_SizeComboBox, lightColor, borderColor)
            setViewColor(font_StylePopUpButton, lightColor, borderColor)
            setViewColor(lineWidthComboBox, lightColor, borderColor)
            setViewColor(opacityComboBox, lightColor, borderColor)
            setViewColor(opacityComboBox, lightColor, borderColor)

        }
    }
    
    func setViewColor(_ view: NSView, _ backgroundColor: CGColor, _ borderColor: CGColor) {
        view.wantsLayer = true
        view.layer?.backgroundColor = backgroundColor
        view.layer?.borderColor = borderColor
    }
    
    private func updateAnnotation() {
        if annotationModel.annotation != nil {
            for tAnnotation in annotations {
                pdfView?.setNeedsDisplayAnnotationViewFor((tAnnotation as AnyObject).page)
            }
        }
    }
    
    private func startLineStyle() -> [NSImage] {
        let size = NSSize(width: 100.0, height: 12.0)

        let image1 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        let image2 = NSImage.image(with: size) { dstRect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 12.0, y: 6.0))
            path.appendRect(NSRect(x: 6.0, y: 3.0, width: 6.0, height: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        let image3 = NSImage.image(with: size) { dstRect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 12.0, y: 6.0))
            path.appendOval(in: NSRect(x: 6.0, y: 3.0, width: 6.0, height: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        let image4 = NSImage.image(with: size) { dstRect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 14.0, y: 6.0))
            path.move(to: NSPoint(x: 14.0, y: 6.0))
            path.line(to: NSPoint(x: 10.0, y: 10.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 10.0, y: 2.0))
            path.close()
            NSColor.labelColor.setStroke()
            path.lineWidth = 2.0
            path.stroke()
            return true
        }
        
        let image5 = NSImage.image(with: size) { dstRect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.move(to: NSPoint(x: 15.0, y: 3.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 15.0, y: 9.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        let image6 = NSImage.image(with: size) { dstRect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.move(to: NSPoint(x: 15.0, y: 3.0))
            path.line(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 15.0, y: 9.0))
            path.close()
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        return [image1, image5, image6, image2, image3, image4]
    }
    
    private func endLineStyle() -> [NSImage] {
        let size = NSSize(width: 100.0, height: 12.0)

        let image1 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 93.0, y: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }
        
        let image2 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 87.0, y: 6.0))
            path.appendRect(NSRect(x: 87.0, y: 3.0, width: 6.0, height: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }

        let image3 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 87.0, y: 6.0))
            path.appendOval(in: NSRect(x: 87.0, y: 3.0, width: 6.0, height: 6.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }

        let image4 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 87.0, y: 6.0))
            path.move(to: NSPoint(x: 87.0, y: 6.0))
            path.line(to: NSPoint(x: 91.0, y: 10.0))
            path.line(to: NSPoint(x: 95.0, y: 6.0))
            path.line(to: NSPoint(x: 91.0, y: 2.0))
            path.close()
            NSColor.labelColor.setStroke()
            path.lineWidth = 2.0
            path.stroke()
            return true
        }

        let image5 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 93.0, y: 6.0))
            path.move(to: NSPoint(x: 84.0, y: 3.0))
            path.line(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 84.0, y: 9.0))
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }

        let image6 = NSImage.image(with: size) { rect in
            let path = NSBezierPath()
            path.move(to: NSPoint(x: 6.0, y: 6.0))
            path.line(to: NSPoint(x: 93.0, y: 6.0))
            path.move(to: NSPoint(x: 84.0, y: 3.0))
            path.line(to: NSPoint(x: 93.0, y: 6.0))
            path.line(to: NSPoint(x: 84.0, y: 9.0))
            path.close()
            path.lineWidth = 2.0
            NSColor.labelColor.setStroke()
            path.stroke()
            return true
        }

        return [image1, image5, image6, image2, image3, image4]
    }
    
    private func isNumericUsingNSRegularExpression(_ input: String) -> Bool {
        let pattern = "^[0-9]+$"
        do {
            let regex = try NSRegularExpression(pattern: pattern)
            let matches = regex.matches(in: input, range: NSRange(location: 0, length: input.utf16.count))
            return matches.count > 0
        } catch {
            print("Invalid regex pattern")
            return false
        }
    }

    // MARK: Publicly Methods
    
    
    // MARK: Action
    
    @IBAction func typeButtonAction(_ sender: NSButton) {

    }
    
    @IBAction func borderColorPickerViewAction(_ sender: Any) {
        var fillColor = NSColor.clear
        var red: CGFloat = 0.0, green: CGFloat = 0.0, blue: CGFloat = 0.0, opacity: CGFloat = 0.0

        if let borderColor = borderColorPickerView.color {
            borderColor.usingColorSpaceName(.calibratedRGB)?.getRed(&red, green: &green, blue: &blue, alpha: &opacity)
            let color = NSColor(calibratedRed: red, green: green, blue: blue, alpha: opacity)
            fillColor = color
        }
        
        if measureType == .polygon || measureType == .rectangle {
            annotationModel.setInteriorColor(fillColor)
            annotationModel.setOpacity(opacity)

        } else {
            annotationModel.setColor(fillColor)
        }
        
        annotationModel.setOpacity(opacity)

        opacityViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func fillColorPickerViewAction(_ sender: Any) {
        var fillColor = NSColor.clear
        var red: CGFloat = 0.0, green: CGFloat = 0.0, blue: CGFloat = 0.0, opacity: CGFloat = 0.0

        if let borderColor = fillColorPickerView.color {
            borderColor.usingColorSpaceName(.calibratedRGB)?.getRed(&red, green: &green, blue: &blue, alpha: &opacity)
            let color = NSColor(calibratedRed: red, green: green, blue: blue, alpha: opacity)
            fillColor = color
        }
        
        if measureType == .polygon || measureType == .rectangle {
            for tAnnotation in annotations {
                if tAnnotation is CPDFPolygonAnnotation {
                    if opacity == 0 {
                        annotationModel.setInteriorMesColor(nil)
                    } else {
                        annotationModel.setInteriorMesColor(fillColor)
                    }
                    let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                    newAnnotation.interiorOpacity = opacity
                }
            }
        }
        opacityViewRefresh()
        lineColorViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func fontColorPickerViewAction(_ sender: Any) {
        var fillColor = NSColor.clear
        var red: CGFloat = 0.0, green: CGFloat = 0.0, blue: CGFloat = 0.0, opacity: CGFloat = 0.0

        if let borderColor = fillColorPickerView.color {
            borderColor.usingColorSpaceName(.calibratedRGB)?.getRed(&red, green: &green, blue: &blue, alpha: &opacity)
            let color = NSColor(calibratedRed: red, green: green, blue: blue, alpha: opacity)
            fillColor = color
        }
        fontColorViewRefresh()
        annotationModel.setFontColor(fillColor)
        updateAnnotation()
    }

    
    @IBAction func customColorAction(_ sender: NSButton) {
        NSColorPanel.shared.setAction(nil)
        NSColorPanel.shared.setTarget(nil)
                
        NSColorPanel.shared.setTarget(self)
        NSColorPanel.shared.showsAlpha = true
        if sender.tag == 0 {
            NSColorPanel.shared.setAction(#selector(colorPanelAction1(_:)))
        } else if sender.tag == 1 {
            NSColorPanel.shared.setAction(#selector(colorPanelAction2(_:)))
        } else if sender.tag == 2 {
            NSColorPanel.shared.setAction(#selector(colorPanelAction3(_:)))
        }
        NSColorPanel.shared.orderFront(nil)
    }
                                      
    @IBAction func opacitySliderAction(_ sender: Any) {
        var opcity = CGFloat(opacitySlider.floatValue)
        if opcity == 0 {
            opcity = 0.0001
        }
        annotationModel.setOpacity(opcity)
        opacityViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func opacityComboBoxAction(_ sender: Any) {
        opacitySlider.floatValue = Float(opacityComboBox.floatValue / 100)
        var opcity = CGFloat(opacitySlider.floatValue)
        if opcity == 0 {
            opcity = 0.0001
        }
        annotationModel.setOpacity(opcity)
        opacityViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func thicknessSliderAction(_ sender: Any) {
        let thickness = CGFloat(lineWidthSlider.floatValue)

        annotationModel.setLineWidth(thickness)
        thicknessViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func thicknessComboBoxAction(_ sender: Any) {
        lineWidthSlider.floatValue = Float(lineWidthComboBox.floatValue)
        let thickness = CGFloat(lineWidthSlider.floatValue)
        
        annotationModel.setLineWidth(thickness)
        thicknessViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func lineStyleButtonAction(_ sender: NSButton) {
        if sender.tag == 0 {
            annotationModel.setStyle(.solid)
        } else {
            annotationModel.setStyle(.dashed)
            annotation?.setDashPattern(annotationModel.dashPattern())
        }
        lineStyleViewRefresh()
        updateAnnotation()
    }
    
    @IBAction func startMenuItemAction(_ sender: NSMenuItem) {
        let startType: CPDFLineStyle = (CPDFLineStyle(rawValue: sender.tag) ?? CPDFLineStyle(rawValue: 0))!
        annotationModel.setStart(startType)
        updateAnnotation()
    }
    
    @IBAction func endMenuItemAction(_ sender: NSMenuItem) {
        let endType: CPDFLineStyle = (CPDFLineStyle(rawValue: sender.tag) ?? CPDFLineStyle(rawValue: 0))!
        annotationModel.setEnd(endType)
        updateAnnotation()
    }
    
    @IBAction func fontButtonAction(_ sender: NSButton) {
        let selectItem = font_PopUpButton.selectedItem
        guard let selectItem = selectItem else { return }
        
        let resultAtt = NSMutableAttributedString(attributedString: selectItem.attributedTitle!)
        let familyString = resultAtt.string
        let styleString = font_StylePopUpButton.selectedItem?.title ?? ""
        let attributeFontDescriptor = NSFontDescriptor(fontAttributes: [.family: familyString, .face: styleString as Any])
        let fontSizeString = font_SizeComboBox.stringValue.replacingOccurrences(of: " pt", with: "")
        let newFont = NSFont(descriptor: attributeFontDescriptor, size: fontSizeString.stringToCGFloat())
        let fontModel = KMFontModel(fontName: familyString, fontWeight: styleString, fontSize: fontSizeString.stringToCGFloat(), fontColor: fontColorPickerView.color ?? .black, fontAlignment: .left, annotationType: annotationModel.annotationType)
        
        let fontWindowController = KMAnnotationFontWindowController.initWindowController(fontModel)
        fontWindowController.isHidenAlignmentLabel = true
        let window = fontWindowController.window
        fontWindowController.callback = { [weak self] model in
            self?.fontColorPickerView.color = model.fontColor
            
            DispatchQueue.global(qos: .default).async { [self]
                let fonts = NSFontManager.shared.availableFontFamilies
                let menu = NSMenu()
                var selectedIndex = 0
                
                for (index, fontName) in fonts.enumerated() {
                    if let font = NSFont(name: fontName, size: 12.0) {
                        let attributedString = NSAttributedString(string: fontName, attributes: [.font: font])
                        let item = NSMenuItem()
                        item.attributedTitle = attributedString
                        menu.addItem(item)
                        
                        if let family = font.fontDescriptor.object(forKey: NSFontDescriptor.AttributeName.family) as? String,
                           let style = font.fontDescriptor.object(forKey: NSFontDescriptor.AttributeName.face) as? String {
                            if model.fontName == family {
                                selectedIndex = index
                            }
                        }
                    }
                }
                DispatchQueue.main.async {
                    self?.font_PopUpButton.menu = menu
                    self?.font_PopUpButton.selectItem(at: selectedIndex)
                }
            }
            let selectedStyleIndex = self?.setFontStyle(fontName: model.fontName, currentStyle: model.fontWeight) ?? 0
            self?.font_StylePopUpButton.selectItem(at: Int(selectedStyleIndex))
            self?.font_SizeComboBox.stringValue = String(format: "%.f pt", model.fontSize)
            
            if self?.annotationModel.annotations != nil {
                let cfont = CPDFFont(familyName: model.fontName, fontStyle: model.fontWeight)
                
                for tAnnotation in self?.annotations ?? [] {
                    if tAnnotation is CPDFLineAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFLineAnnotation)
                        newAnnotation.cFont = cfont
                        newAnnotation.fontSize = model.fontSize
                        newAnnotation.fontColor = model.fontColor
                    } else if tAnnotation is CPDFPolygonAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                        newAnnotation.cFont = cfont
                        newAnnotation.fontSize = model.fontSize
                        newAnnotation.fontColor = model.fontColor
                    } else if tAnnotation is CPDFPolylineAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFPolylineAnnotation)
                        newAnnotation.cFont = cfont
                        newAnnotation.fontSize = model.fontSize
                        newAnnotation.fontColor = model.fontColor
                    }
                }
                self?.updateAnnotation()
            } else {
                self?.annotationModel.setFontName(model.fontName)
                self?.annotationModel.setFontSize(model.fontSize)
                self?.annotationModel.setFontColor(model.fontColor)
            }
        }
        window?.orderFront(sender)
    }

    
    @IBAction func fontPopUpButtonAction(_ sender: NSPopUpButton) {
        guard let selectedItem = font_PopUpButton.selectedItem else { return }
        
        let resultAtt = NSMutableAttributedString(attributedString: selectedItem.attributedTitle!)
        let familyString = resultAtt.string
        let selectIndex = setFontStyle(fontName: familyString, currentStyle: nil)
        guard let styleString = font_StylePopUpButton.selectedItem?.title else { return }
        
        font_StylePopUpButton.selectItem(at: Int(selectIndex))
        
        for tAnnotation in annotations {
            if tAnnotation is CPDFLineAnnotation {
                let newAnnotation = (tAnnotation as! CPDFLineAnnotation)
                newAnnotation.cFont = CPDFFont(familyName: familyString, fontStyle: styleString)
            } else if tAnnotation is CPDFPolygonAnnotation {
                let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                newAnnotation.cFont = CPDFFont(familyName: familyString, fontStyle: styleString)
            } else if tAnnotation is CPDFPolylineAnnotation {
                let newAnnotation = (tAnnotation as! CPDFPolylineAnnotation)
                newAnnotation.cFont = CPDFFont(familyName: familyString, fontStyle: styleString)
            }
        }
        
        pdfView?.setNeedsDisplay(annotation)

    }
    
    @IBAction func fontSizeComboBoxAction(_ sender: NSComboBox) {
        if annotationModel.annotations != nil {
            for tAnnotation in annotations {
                if tAnnotation is CPDFLineAnnotation {
                    let newAnnotation = (tAnnotation as! CPDFLineAnnotation)
                    newAnnotation.fontSize = CGFloat(font_SizeComboBox.floatValue)
                } else if tAnnotation is CPDFPolygonAnnotation {
                    let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                    newAnnotation.fontSize = CGFloat(font_SizeComboBox.floatValue)
                } else if tAnnotation is CPDFPolylineAnnotation {
                    let newAnnotation = (tAnnotation as! CPDFPolylineAnnotation)
                    newAnnotation.fontSize = CGFloat(font_SizeComboBox.floatValue)
                }
            }
        } else {
            if annotationType == .line || annotationType == .polyGon || annotationType == .polyLine {
                if let data = annotationModel.fontName() {
                    let font = NSFont(name: data, size: annotationModel.fontSize()) ?? NSFont.systemFont(ofSize: 16)
                    let newFont = NSFont(name: font.fontName, size: CGFloat(font_SizeComboBox.floatValue))
                    if let newFont = newFont {
                        annotationModel.setFontName(newFont.fontName)
                        annotationModel.setFontSize(newFont.pointSize)
                    }
                }
            }
        }
        updateAnnotation()
    }
    
    //字重 NSFontWeight
    @IBAction func fontStylePopUpButtonAction(_ sender: NSPopUpButton) {
        if let styleString = font_StylePopUpButton.selectedItem?.title {
            if annotationModel.annotations != nil {
                for tAnnotation in self.annotations {
                    if tAnnotation is CPDFLineAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFLineAnnotation)
                        newAnnotation.cFont = CPDFFont(familyName: newAnnotation.cFont.familyName, fontStyle: styleString)
                    } else if tAnnotation is CPDFPolygonAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFPolygonAnnotation)
                        newAnnotation.cFont = CPDFFont(familyName: newAnnotation.cFont.familyName, fontStyle: styleString)
                    } else if tAnnotation is CPDFPolylineAnnotation {
                        let newAnnotation = (tAnnotation as! CPDFPolylineAnnotation)
                        newAnnotation.cFont = CPDFFont(familyName: newAnnotation.cFont.familyName, fontStyle: styleString)
                    }
                }
            } else {
                if annotationType == .line || annotationType == .polyGon || annotationType == .polyLine {
                    if let data = annotationModel.fontName() {
                        let font = NSFont(name: data, size: annotationModel.fontSize()) ?? NSFont.systemFont(ofSize: 16)
                        if let fontSize = font.fontDescriptor.object(forKey: NSFontDescriptor.AttributeName.size) as? Int,
                           let familyString = font.fontDescriptor.object(forKey: NSFontDescriptor.AttributeName.family) as? String {
                            
                            let attributeFontDescriptor = NSFontDescriptor(fontAttributes: [NSFontDescriptor.AttributeName.family: familyString, NSFontDescriptor.AttributeName.face: styleString])
                            if let newFont = NSFont(descriptor: attributeFontDescriptor, size: CGFloat(fontSize)) {
                                annotationModel.setFontName(newFont.fontName)
                                annotationModel.setFontSize(newFont.pointSize)
                            }
                        }
                    }
                }
            }
        }
        updateAnnotation()
    }

    @IBAction func lineDashComboBoxAction(_ sender: NSComboBox) {
        let number = NSNumber(value: lineStyle_DashComBox.floatValue)
        var lineDashPattern: [Any] = annotationModel.dashPattern()
        let array: [NSNumber]
        if annotationModel.dashPattern() is [NSNumber] {
            if lineDashPattern.isEmpty {
                array = [number]
            } else {
                lineDashPattern[0] = number
                array = lineDashPattern as! [NSNumber]
            }
        } else {
            array = [number]
        }
        
        annotation?.setDashPattern(array)
        updateAnnotation()
    }
    
    // MARK: Set & Get
    
    var annotations: [Any] {
        set {
            _annotations = newValue
            
            self.annotation = (newValue.first as? CPDFAnnotation)
        }
        get {
            return _annotations
        }
    }
        
    var annotationModel: CPDFAnnotationModel {
        get {
            return _annotationModel!
        }
        set {
            _annotationModel = newValue
            if _annotationModel?.annotations != nil {
                if annotationModel.annotations.count > 0 {
                    annotations = _annotationModel?.annotations as! [CPDFAnnotation]
                }
            }
        }
    }
    
    var annotationType: CAnnotationType {
        get {
            if let ann = annotation?.isKind(of: CPDFLineAnnotation.self), ann {
                if (annotation as! CPDFLineAnnotation).isMeasure {
                    return .line
                }
            } else if let ann = annotation?.isKind(of: CPDFPolygonAnnotation.self), ann {
                if pdfView?.annotationType == .square {
                    return .square
                }
                return .polyGon
            } else if let ann = annotation?.isKind(of: CPDFPolylineAnnotation.self), ann {
                return .polyLine
            }
            return .unkown
        }
    }
    
}