PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/Side/RightSide/EditPDF/KMEditImagePropertyViewController.swift

//
//  KMEditImagePropertyViewController.swift
//  PDF Reader Pro
//
//  Created by lxy on 2022/12/28.
//

import Cocoa

public enum KMOperationState {
    case none
    case began
    case changed
    case ended
}

enum KMEditImagePropertyViewControllerChangeType {
    case rotate
    case flip
    case add
    case move
}

protocol KMEditImagePropertyViewControllerDelegate: NSObject {
    func editImagePropertyViewControllerDidChanged(controller: KMEditImagePropertyViewController, type: KMEditImagePropertyViewControllerChangeType)
}

class KMEditImagePropertyViewController: NSViewController {
    @IBOutlet weak var backgroundView: NSView!
    @IBOutlet weak var titleLabel: NSTextField!
    
    @IBOutlet weak var headerBox: NSBox!
    @IBOutlet weak var headerBoxHeight: NSLayoutConstraint!
    
    @IBOutlet weak var whTitleLabel: NSTextField!
    @IBOutlet weak var wTextFieldItemView: KMCustomTextField!
    @IBOutlet weak var whBox: NSBox!
    @IBOutlet weak var hTextFieldItemView: KMCustomTextField!
    
    var whVC: KMDesignButton?
    
    @IBOutlet weak var rotateTitleLabel: NSTextField!
    @IBOutlet weak var rotateTextFieldItemView: KMDesignTextField!
    @IBOutlet weak var leftRotateBox: NSBox!
    @IBOutlet weak var rightRotateBox: NSBox!
    
    var leftRotateVC: KMDesignButton?
    var rightRotateVC: KMDesignButton?
    
    @IBOutlet weak var opacityTitleLabel: NSTextField!
    @IBOutlet weak var opacitySlider: NSSlider!
    @IBOutlet weak var opacityBox: NSBox!
    @IBOutlet weak var opacityBoxBottomMaginConstraint: NSLayoutConstraint!
    @IBOutlet weak var opacityBoxTopConstraint: NSLayoutConstraint!
    
    @IBOutlet weak var turnOverBox: NSBox!
    @IBOutlet weak var turnOverTitleLabel: NSTextField!
    @IBOutlet weak var reverseXBox: NSView!
    @IBOutlet weak var reverseYBox: NSView!
    
    var reverseXVC: KMDesignButton?
    var reverseYVC: KMDesignButton?
    
    @IBOutlet weak var cropBox: NSBox!
    @IBOutlet weak var confirmBox: NSBox!
    @IBOutlet weak var cancelBox: NSBox!
    @IBOutlet weak var replaceBox: NSBox!
    @IBOutlet weak var exportBox: NSBox!

    @IBOutlet weak var opacityBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var buttonBoxHeight: NSLayoutConstraint!
    @IBOutlet weak var buttonBox: NSBox!
    
    @IBOutlet weak var alignmentView: KMEditPropertyAlignmentView!
    @IBOutlet weak var alignmentViewTopConstraint: NSLayoutConstraint!
    
    //NO Image
    
    @IBOutlet weak var noImageView: NSImageView!
    @IBOutlet weak var noTitleLabel: NSTextField!
    @IBOutlet weak var noSubtitleLabel: NSTextField!
    @IBOutlet weak var noBackgroundView: NSView!
    
    var rotateLeftVC: KMDesignPropertySelector?
    var rotateRightVC: KMDesignPropertySelector?
    var flipHorizontalVC: KMDesignPropertySelector?
    var flipVerticalVC: KMDesignPropertySelector?
    var opacityVC: KMDesignSelect?
    
    @IBOutlet weak var toolsTitleLabel: NSTextField!
    
    var cropVC: KMDesignButton?
    var confirmVC: KMDesignButton?
    var cancelVC: KMDesignButton?
    var replaceVC: KMDesignButton?
    var exportVC: KMDesignButton?
    
    var imagesAreas : [CPDFEditImageArea] = []
    var listView : CPDFListView!
    
    var editingAreas: [Any] {
        get {
            return self.listView.editingAreas() ?? []
        }
    }
    
    weak var delegate: KMEditImagePropertyViewControllerDelegate?
    
    weak var handdler: KMEditPDfHanddler?
    
    deinit {
        KMPrint("KMEditImagePropertyViewController deinit.")
        self.removeNotification()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
    
        self.setup()
        self.initData()
        self.updateLanguage()
        self.updateButtonState(hidden: true)
        self.reloadData()
        self.addNotification()
        self.updateUI()
    }
    
    func initData() {
        self.updateButtonState(hidden: true)
    }
    
    func setup() {
        self.titleLabel.font = NSFont.SFProTextSemiboldFont(14.0)
        self.titleLabel.textColor = KMAppearance.Layout.h0Color()
        
        self.opacityTitleLabel.font = NSFont.SFProTextSemiboldFont(12.0)
        self.opacityTitleLabel.textColor = KMAppearance.Layout.h0Color()
        
        self.whTitleLabel.stringValue = NSLocalizedString("Size", comment: "")
        self.wTextFieldItemView.backgroundView.wantsLayer = true
        self.wTextFieldItemView.backgroundView.layer?.backgroundColor = .white
        self.wTextFieldItemView.backgroundView.layer?.borderWidth = 1
        self.wTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
        self.wTextFieldItemView.backgroundView.layer?.cornerRadius = 4
        self.wTextFieldItemView.delegate = self
        self.wTextFieldItemView.offset = 8
        self.wTextFieldItemView.rightViewMode = .always
        let wRightView = NSView()
        wRightView.frame = NSMakeRect(0, 0, 24, 32)
        let wIv = NSImageView()
        wIv.frame = NSMakeRect(0, 8, 16, 16)
        wIv.image = NSImage(named: "KMImageNameEditPDFWidthIcon")
        wRightView.addSubview(wIv)
        self.wTextFieldItemView.rightView = wRightView
        var formatter = NumberFormatter()
        formatter.numberStyle = .decimal
//        formatter.maximum = NSNumber(value: 999)
//        formatter.minimum = NSNumber(value: 1)
        self.wTextFieldItemView.textFiled.formatter = formatter
        
        self.hTextFieldItemView.backgroundView.wantsLayer = true
        self.hTextFieldItemView.backgroundView.layer?.backgroundColor = .white
        self.hTextFieldItemView.backgroundView.layer?.borderWidth = 1
        self.hTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
        self.hTextFieldItemView.backgroundView.layer?.cornerRadius = 4
        self.hTextFieldItemView.delegate = self
        self.hTextFieldItemView.textFiled.formatter = formatter
        let hRightView = NSView()
        hRightView.frame = NSMakeRect(0, 0, 24, 32)
        let hIv = NSImageView()
        hIv.frame = NSMakeRect(0, 8, 16, 16)
        hIv.image = NSImage(named: "KMImageNameEditPDFHeightIcon")
        hRightView.addSubview(hIv)
        self.hTextFieldItemView.rightView = hRightView
        self.hTextFieldItemView.rightViewMode = .always
        
        self.alignmentView.didChange = {[unowned self] view, areasArray, boundsArray in
            self.changeAreasAlign(areas: areasArray, newBounds: boundsArray)
        }
        
        self.whVC = KMDesignButton(withType: .Image)
        self.whBox.contentView = self.whVC?.view
        self.whBox.borderWidth = 0
        self.whVC?.target = self
        self.whVC?.action = #selector(whAction)
        self.whVC?.image = NSImage(named: "KMImageNameEditPDFWhExchange")!
        self.whVC?.image_act = NSImage(named: "KMImageNameEditPDFWhExchangeSelected")!
        self.whVC?.pagination()
        whVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        whVC?.borderColor_act = KMAppearance.Interactive.s0Color()
        whVC?.borderColor_disabled = KMAppearance.Interactive.s0Color()
        whVC?.cornerRadius = 4
        whVC?.cornerRadius_hov = 4
        whVC?.cornerRadius_act = 4
        whVC?.cornerRadius_disabled = 4
        whVC?.background_hov = KMAppearance.view_bg_dis_color()
        whVC?.background_focus = KMAppearance.Layout.l1Color()
        whVC?.background_act = KMAppearance.buttonSelectedColor()
        whVC?.background_disabled = KMAppearance.buttonDisabledColor()
        
        self.rotateTitleLabel.stringValue = NSLocalizedString("Rotate", comment: "")
        self.rotateTextFieldItemView.delegate = self
        self.rotateTextFieldItemView.enterKeyEndEdit = true
        
        self.leftRotateVC = KMDesignButton(withType: .Image)
        self.leftRotateBox.contentView = self.leftRotateVC?.view
        self.leftRotateBox.borderWidth = 0
        self.leftRotateVC?.target = self
        self.leftRotateVC?.action = #selector(leftRotationImageAction)
        self.leftRotateVC?.image = NSImage(named: "KMImageNameEditPDFRotationLeft")!
        self.leftRotateVC?.pagination()
        leftRotateVC?.borderColor = KMAppearance.Interactive.s0Color()
        leftRotateVC?.background = KMAppearance.Layout.l1Color()
        leftRotateVC?.background_hov = KMAppearance.view_bg_dis_color()
        leftRotateVC?.background_focus = KMAppearance.Layout.l1Color()
        leftRotateVC?.textColor = KMAppearance.Layout.h1Color()
        leftRotateVC?.textColor_hov = KMAppearance.Layout.h1Color()
        leftRotateVC?.textColor_focus = KMAppearance.Layout.h1Color()
        leftRotateVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        leftRotateVC?.updateUI()
        
        self.rightRotateVC = KMDesignButton(withType: .Image)
        self.rightRotateBox.contentView = self.rightRotateVC?.view
        self.rightRotateBox.borderWidth = 0
        self.rightRotateVC?.target = self
        self.rightRotateVC?.action = #selector(rightRotationImageAction)
        self.rightRotateVC?.image = NSImage(named: "KMImageNameEditPDFRotationRight")!
        self.rightRotateVC?.pagination()
        rightRotateVC?.borderColor = KMAppearance.Interactive.s0Color()
        rightRotateVC?.background = KMAppearance.Layout.l1Color()
        rightRotateVC?.background_hov = KMAppearance.view_bg_dis_color()
        rightRotateVC?.background_focus = KMAppearance.Layout.l1Color()
        rightRotateVC?.textColor = KMAppearance.Layout.h1Color()
        rightRotateVC?.textColor_hov = KMAppearance.Layout.h1Color()
        rightRotateVC?.textColor_focus = KMAppearance.Layout.h1Color()
        rightRotateVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        rightRotateVC?.updateUI()
        
        opacityVC = KMDesignSelect.init(withType: .PopButton)
        opacityBox.contentView = opacityVC?.view
        opacityBox.fillColor = KMAppearance.Layout.bgDrakColor()
        opacityVC?.addItems(withObjectValues: ["25%","50%","75%","100%"])
        opacityVC?.selectItem(at: 0)
        opacityVC?.delete = self
        opacityVC?.borderColor = KMAppearance.Interactive.s0Color()
        opacityVC?.borderColor_disabled = KMAppearance.Interactive.s0Color()
        opacityVC?.background = KMAppearance.Layout.l1Color()
        opacityVC?.background_hov = KMAppearance.Layout.l1Color()
        opacityVC?.background_focus = KMAppearance.Layout.l1Color()
        opacityVC?.background_disabled = KMAppearance.Layout.l1Color()
        opacityVC?.textColor = KMAppearance.Layout.h1Color()
        opacityVC?.textColor_hov = KMAppearance.Layout.h1Color()
        opacityVC?.textColor_focus = KMAppearance.Layout.h1Color()
        opacityVC?.popViewControllerBackground = KMAppearance.Layout.bgColor()
        opacityVC?.popViewControllerTextColor = KMAppearance.Layout.h0Color()
        opacityVC?.popViewControllerEnterFillColor = KMAppearance.Interactive.s0Color()
        opacityVC?.updateUI()
        
        let customCell = CustomSliderCell()
        customCell.knobImage = NSImage(named: "KMImageNameEditPDFSlider")
        opacitySlider.cell = customCell
        opacitySlider.target = self
        opacitySlider.action = #selector(sliderValueChanged(_:))
        opacitySlider.isContinuous = false
        
        self.turnOverTitleLabel.stringValue = NSLocalizedString("Flip", comment: "")
        self.reverseXVC = KMDesignButton(withType: .Image)
        self.reverseXBox.addSubview(self.reverseXVC!.view)
        self.reverseXVC?.view.frame = self.reverseXBox.bounds
        self.reverseXVC?.view.autoresizingMask = [.width, .height]
        self.reverseXVC?.target = self
        self.reverseXVC?.action = #selector(flipHorizontalImageAction)
        self.reverseXVC?.image = NSImage(named: "KMImageNameEditPDFReverseX")!
        self.reverseXVC?.pagination()
        reverseXVC?.borderColor = KMAppearance.Interactive.s0Color()
        reverseXVC?.background = KMAppearance.Layout.l1Color()
        reverseXVC?.background_hov = KMAppearance.view_bg_dis_color()
        reverseXVC?.background_focus = KMAppearance.Layout.l1Color()
        reverseXVC?.textColor = KMAppearance.Layout.h1Color()
        reverseXVC?.textColor_hov = KMAppearance.Layout.h1Color()
        reverseXVC?.textColor_focus = KMAppearance.Layout.h1Color()
        reverseXVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        reverseXVC?.updateUI()
        
        self.reverseYVC = KMDesignButton(withType: .Image)
        self.reverseYBox.addSubview(self.reverseYVC!.view)
        self.reverseYVC?.view.frame = self.reverseXBox.bounds
        self.reverseYVC?.view.autoresizingMask = [.width, .height]
        self.reverseYVC?.target = self
        self.reverseYVC?.action = #selector(flipVerticalImageAction)
        self.reverseYVC?.image = NSImage(named: "KMImageNameEditPDFReverseY")!
        self.reverseYVC?.pagination()
        reverseYVC?.borderColor = KMAppearance.Interactive.s0Color()
        reverseYVC?.background = KMAppearance.Layout.l1Color()
        reverseYVC?.background_hov = KMAppearance.view_bg_dis_color()
        reverseYVC?.background_focus = KMAppearance.Layout.l1Color()
        reverseYVC?.textColor = KMAppearance.Layout.h1Color()
        reverseYVC?.textColor_hov = KMAppearance.Layout.h1Color()
        reverseYVC?.textColor_focus = KMAppearance.Layout.h1Color()
        reverseYVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        reverseYVC?.updateUI()
        
        self.toolsTitleLabel.stringValue = NSLocalizedString("Tools", comment: "")
        
        cropVC = KMDesignButton.init(withType: .Text)
        cropBox.contentView = cropVC?.view
        cropBox.fillColor = NSColor.clear
        cropVC?.target = self
        cropVC?.action = #selector(cutImageAction)
        cropVC?.button(type: .Sec, size: .m)
        cropVC?.stringValue = NSLocalizedString("Crop", comment: "")
        cropVC?.borderColor = KMAppearance.Interactive.s0Color()
        cropVC?.background = KMAppearance.Layout.l1Color()
        cropVC?.background_hov = KMAppearance.Layout.l1Color()
        cropVC?.background_focus = KMAppearance.Layout.l1Color()
        cropVC?.textColor = KMAppearance.Layout.h1Color()
        cropVC?.textColor_hov = KMAppearance.Layout.h1Color()
        cropVC?.textColor_focus = KMAppearance.Layout.h1Color()
        cropVC?.updateUI()
        
        confirmVC = KMDesignButton.init(withType: .Text)
        confirmBox.contentView = confirmVC?.view
        confirmBox.fillColor = NSColor.clear
        confirmVC?.target = self
        confirmVC?.action = #selector(confirmVCImageAction)
        confirmVC?.button(type: .Cta, size: .m)
        confirmVC?.stringValue = NSLocalizedString("Confirm", comment: "")
        confirmVC?.updateUI()
        
        cancelVC = KMDesignButton.init(withType: .Text)
        cancelBox.contentView = cancelVC?.view
        cancelBox.fillColor = NSColor.clear
        cancelVC?.target = self
        cancelVC?.action = #selector(cancelCutImageAction)
        cancelVC?.button(type: .Sec, size: .m)
        cancelVC?.stringValue = NSLocalizedString("Cancel", comment: "")
        cancelVC?.borderColor = KMAppearance.Interactive.s0Color()
        cancelVC?.background = KMAppearance.Layout.l1Color()
        cancelVC?.background_hov = KMAppearance.Layout.l1Color()
        cancelVC?.background_focus = KMAppearance.Layout.l1Color()
        cancelVC?.textColor = KMAppearance.Layout.h1Color()
        cancelVC?.textColor_hov = KMAppearance.Layout.h1Color()
        cancelVC?.textColor_focus = KMAppearance.Layout.h1Color()
        cancelVC?.updateUI()
        
        replaceVC = KMDesignButton.init(withType: .Text)
        replaceBox.contentView = replaceVC?.view
        replaceBox.fillColor = NSColor.clear
        replaceVC?.target = self
        replaceVC?.action = #selector(replaceImageAction)
        replaceVC?.button(type: .Sec, size: .m)
        replaceVC?.stringValue = NSLocalizedString("Replace", comment: "")
        replaceVC?.borderColor = KMAppearance.Interactive.s0Color()
        replaceVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        replaceVC?.borderColor_disabled = KMAppearance.Interactive.s0Color()
        replaceVC?.background = KMAppearance.Layout.l1Color()
        replaceVC?.background_hov = KMAppearance.Layout.l1Color()
        replaceVC?.background_focus = KMAppearance.Layout.l1Color()
        replaceVC?.background_disabled = KMAppearance.Layout.l1Color()
        replaceVC?.textColor = KMAppearance.Layout.h1Color()
        replaceVC?.textColor_hov = KMAppearance.Layout.h1Color()
        replaceVC?.textColor_focus = KMAppearance.Layout.h1Color()
        replaceVC?.updateUI()
        
        exportVC = KMDesignButton.init(withType: .Text)
        exportBox.contentView = exportVC?.view
        exportBox.fillColor = NSColor.clear
        exportVC?.target = self
        exportVC?.action = #selector(exportImageAction)
        exportVC?.button(type: .Sec, size: .m)
        exportVC?.stringValue = NSLocalizedString("Export", comment: "")
        exportVC?.borderColor = KMAppearance.Interactive.s0Color()
        exportVC?.borderColor_hov = KMAppearance.Interactive.s0Color()
        exportVC?.borderColor_disabled = KMAppearance.Interactive.s0Color()
        exportVC?.background = KMAppearance.Layout.l1Color()
        exportVC?.background_hov = KMAppearance.Layout.l1Color()
        exportVC?.background_focus = KMAppearance.Layout.l1Color()
        exportVC?.background_disabled = KMAppearance.Layout.l1Color()
        exportVC?.textColor = KMAppearance.Layout.h1Color()
        exportVC?.textColor_hov = KMAppearance.Layout.h1Color()
        exportVC?.textColor_focus = KMAppearance.Layout.h1Color()
        exportVC?.updateUI()
        
        self.noTitleLabel.textColor = KMAppearance.Layout.h1Color()
        self.noTitleLabel.font = NSFont.SFProTextRegularFont(14)
        
        self.noImageView.image = NSImage(named: "No_addimage")
        self.noImageView.alphaValue = 0.4
        
        let string = self.noSubtitleLabel.stringValue
        let paragraphStyle = NSMutableParagraphStyle()
        paragraphStyle.lineHeightMultiple = 1.32
        paragraphStyle.alignment = .center
        self.noSubtitleLabel.attributedStringValue = NSMutableAttributedString(string: NSLocalizedString(string, comment: ""), attributes: [NSAttributedString.Key.paragraphStyle: paragraphStyle, .foregroundColor : NSColor.km_init(hex: "#94989C"), NSAttributedString.Key.font: NSFont.SFProTextRegularFont(12.0)])
        self.noBackgroundView.backgroundColor(NSColor.km_init(hex: "#F7F8FA"))
    }
    
    func addNotification() {
        NotificationCenter.default.addObserver(self, selector: #selector(changeEffectiveAppearance), name: NSNotification.Name(rawValue: "kEffectiveAppearance"), object: nil)
    }
    
    func removeNotification() {
        NotificationCenter.default.removeObserver(self)
        DistributedNotificationCenter.default().removeObserver(self)
    }
    
    @objc func changeEffectiveAppearance() {
        let isDarkModel = KMAdvertisementConfig.isDarkModel()
        if isDarkModel {
            self.view.appearance = NSAppearance(named: .darkAqua)
        } else {
            self.view.appearance = NSAppearance(named: .aqua)
        }
        self.updateUI()
    }
    
    func updateUI() {
        let isDarkModel = KMAdvertisementConfig.isDarkModel()
        if isDarkModel {
            self.backgroundView.backgroundColor(NSColor.km_init(hex: "#252526"))
            self.noBackgroundView.backgroundColor(NSColor.km_init(hex: "#252526"))
        } else {
            self.backgroundView.backgroundColor(NSColor.km_init(hex: "#FAFAFA"))
            self.noBackgroundView.backgroundColor(NSColor.km_init(hex: "#F7F8FA"))
        }
        
        for label in [self.whTitleLabel, self.opacityTitleLabel,
                      self.turnOverTitleLabel] {
            label?.font = NSFont.SFProTextSemiboldFont(12.0)
            label?.textColor = NSColor.km_init(hex: "#616469")
        }
    }
    
    func updateLanguage() {
        let areas = self.editingAreas
        if imagesAreas.count > 0 && imagesAreas.count != areas.count { //多选图片跟文字
            self.titleLabel.stringValue = NSLocalizedString("General Properties", comment: "")
        } else {
            self.titleLabel.stringValue = NSLocalizedString("Image", comment: "")
        }
        
        self.noTitleLabel.stringValue = NSLocalizedString("Add Image", comment: "")
        
        self.opacityTitleLabel.stringValue = NSLocalizedString("Opacity", comment: "")
        self.cropVC?.stringValue = NSLocalizedString("Crop", comment: "")
        self.confirmVC?.stringValue = NSLocalizedString("Confirm", comment: "")
        self.cancelVC?.stringValue = NSLocalizedString("Cancel", comment: "")
        self.replaceVC?.stringValue = NSLocalizedString("Replace", comment: "")
        self.exportVC?.stringValue = NSLocalizedString("Export", comment: "")
    }
    
    func reloadData() {
        imagesAreas = []
        if self.editingAreas.count > 0 {
            self.noBackgroundView.isHidden = true
            
            let areas = self.editingAreas
            self.alignmentView.editingAreas = areas
            
            for i in 0 ... areas.count-1 {
                if areas[i] is CPDFEditImageArea {
                    imagesAreas.append(areas[i] as! CPDFEditImageArea)
                }
            }
            if imagesAreas.count == 1 && imagesAreas.count == areas.count{  //单个图片
                self.listView.selectImageAreas = imagesAreas.first
                self.headerBox.isHidden = false
                self.headerBoxHeight.constant = 176
                self.opacityBox.isHidden = false
                self.opacityBoxHeight.constant = 56
                self.opacityBoxBottomMaginConstraint.constant = 66
                self.opacityBoxTopConstraint.constant = 16
                self.buttonBox.isHidden = false
                self.buttonBoxHeight.constant = 112+16+8
                self.alignmentViewTopConstraint.constant = 16

                let opacity: CGFloat = self.listView.opacity(for: imagesAreas.first)
                self.updateImageAreasOpacity(opacity: opacity, state: .ended, needListView: false)
                self.turnOverBox.isHidden = false
                self.opacityTitleLabel.isHidden = false
                self.whVC?.state = .Norm
                self.cropVC?.state = .Norm
            } else if imagesAreas.count > 1 && imagesAreas.count == areas.count { //多选图片
                self.headerBox.isHidden = false
                self.headerBoxHeight.constant = 176
                self.opacityBox.isHidden = false
                self.opacityBoxHeight.constant = 56
                self.opacityBoxBottomMaginConstraint.constant = 66
                self.opacityBoxTopConstraint.constant = 0
                self.buttonBox.isHidden = false
                self.buttonBoxHeight.constant = 112+16+8
                self.alignmentViewTopConstraint.constant = 16
                var opacity = self.listView.opacity(for: imagesAreas.first)
                for area in imagesAreas {
                    let newOpacity = self.listView.opacity(for: area)
                    if (opacity < newOpacity) {
                        opacity = newOpacity
                    }
                }
                self.updateImageAreasOpacity(opacity: opacity, state: .ended, needListView: false)
                self.turnOverBox.isHidden = false
                self.opacityTitleLabel.isHidden = false
                
                self.whVC?.state = .Disabled
                self.cropVC?.state = .Disabled
                
                if let data = self.handdler?.editAreasOpacityIsEqual(), data {
                    self.opacitySlider.isEnabled = true
                    self.opacityVC?.state = .Norm
                } else {
                    self.opacitySlider.isEnabled = false
                    self.opacityVC?.state = .Disabled
                }
            } else if imagesAreas.count > 0 && imagesAreas.count != areas.count { //多选图片跟文字
                self.opacityBoxBottomMaginConstraint.constant = 8
                self.alignmentViewTopConstraint.constant = 0
                self.opacityBoxTopConstraint.constant = 0
                self.headerBoxHeight.constant = 40
                self.opacityBox.isHidden = true
                self.opacityBoxHeight.constant = 0
                self.buttonBox.isHidden = true
                self.buttonBoxHeight.constant = 0
                self.turnOverBox.isHidden = true
                self.opacityTitleLabel.isHidden = true
            }
            self.updateLanguage()
        } else {
            self.noBackgroundView.isHidden = false
        }
        
        self.updateWHData()
        self.updateRotateData()
    }
    
    func updateButtonState(hidden: Bool) {
        if hidden {
            self.cancelBox.isHidden = true
            self.confirmBox.isHidden = true
            self.cropBox.isHidden = false
            self.replaceVC?.enabled = true
            self.exportVC?.enabled = true
            self.opacitySlider.isEnabled = true
            self.opacityVC?.enabled = true
            self.rotateLeftVC?.button.isEnabled = true
            self.rotateLeftVC?.view.alphaValue = 1.0
            self.rotateRightVC?.button.isEnabled = true
            self.rotateRightVC?.view.alphaValue = 1.0
            self.flipVerticalVC?.button.isEnabled = true
            self.flipVerticalVC?.view.alphaValue = 1.0
            self.flipHorizontalVC?.button.isEnabled = true
            self.flipHorizontalVC?.view.alphaValue = 1.0
            
            self.wTextFieldItemView.textFiled.isEnabled = true
            self.hTextFieldItemView.textFiled.isEnabled = true
            self.whVC?.state = .Norm
            self.rotateTextFieldItemView.state = .Norm
            self.rotateTextFieldItemView.kmEnabled = true
            self.leftRotateVC?.state = .Norm
            self.rightRotateVC?.state = .Norm
            self.reverseXVC?.state = .Norm
            self.reverseYVC?.state = .Norm
            self.leftRotateVC?.button.isEnabled = true
            self.rightRotateVC?.button.isEnabled = true
            self.reverseXVC?.button.isEnabled = true
            self.reverseYVC?.button.isEnabled = true
        } else {
            self.cancelBox.isHidden = false
            self.confirmBox.isHidden = false
            self.cropBox.isHidden = true
            self.replaceVC?.enabled = false
            self.exportVC?.enabled = false
            self.opacitySlider.isEnabled = false
            self.opacityVC?.enabled = false
            self.rotateLeftVC?.button.isEnabled = false
            self.rotateLeftVC?.view.alphaValue = 0.5
            self.rotateRightVC?.button.isEnabled = false
            self.rotateRightVC?.view.alphaValue = 0.5
            self.flipVerticalVC?.button.isEnabled = false
            self.flipVerticalVC?.view.alphaValue = 0.5
            self.flipHorizontalVC?.button.isEnabled = false
            self.flipHorizontalVC?.view.alphaValue = 0.5
            
            self.wTextFieldItemView.textFiled.isEnabled = false
            self.hTextFieldItemView.textFiled.isEnabled = false
            self.whVC?.state = .Disabled
            self.rotateTextFieldItemView.state = .Disabled
            self.rotateTextFieldItemView.kmEnabled = false
            self.leftRotateVC?.state = .Disabled
            self.rightRotateVC?.state = .Disabled
            self.reverseXVC?.state = .Disabled
            self.reverseYVC?.state = .Disabled
            self.leftRotateVC?.button.isEnabled = false
            self.rightRotateVC?.button.isEnabled = false
            self.reverseXVC?.button.isEnabled = false
            self.reverseYVC?.button.isEnabled = false
        }
        self.reloadData()
    }
    
    func updateWHData() {
        if let data = self.handdler?.editAreasBoundsIsEqualForWidth(), data {
            let areaFrame = self.handdler?.editingAreas.first?.bounds ?? .zero
            self.wTextFieldItemView.stringValue = String(format: "%.1f", areaFrame.size.width)
        } else {
            self.wTextFieldItemView.stringValue = "--"
        }
        if let data = self.handdler?.editAreasBoundsIsEqualForHeight(), data {
            let areaFrame = self.handdler?.editingAreas.first?.bounds ?? .zero
            self.hTextFieldItemView.stringValue = String(format: "%.1f", areaFrame.size.height)
        } else {
            self.hTextFieldItemView.stringValue = "--"
        }
    }
    
    func updateRotateData() {
        if let data = self.handdler?.editAreasRotateIsEqual(), data {
            let area = self.handdler?.editingImageAreas.first
            let rotate = self.listView.getRotateWith(area)
            let stringValue = self.rotateTextFieldItemView.stringValue?.replacingOccurrences(of: "°", with: "")
            let number = NSNumber(value: rotate)
            let formatter = NumberFormatter()
            let string = formatter.string(for: number)
            self.rotateTextFieldItemView.stringValue = "\(string ?? "0") °"
        } else {
            self.rotateTextFieldItemView.stringValue = "--"
        }
    }
    
    func updateImageAreasOpacity(opacity: CGFloat, state: KMOperationState, needListView: Bool = true) {
        if self.editingAreas.count >= 1 {
            if needListView {
                for area in imagesAreas {
                    self.listView.setOpacityEditArea(area, opacity: opacity)
                }
            }
            
//            self.listView.editingAreas()!.count == 1 &&
            if (self.listView.editingAreas()?.first is CPDFEditImageArea) {
                self.listView.selectImageAreas = self.listView.editingAreas()!.first as? CPDFEditImageArea
//                self.editImageView.image = self.listView.selectImageAreas.thumbnailImage
                self.opacitySlider.objectValue = self.listView.opacity(for: self.listView.selectImageAreas)
                self.opacityVC?.stringValue = Int(opacity * 100).description + "%"
//                self.editImageView.alphaValue = opacity
            }
        }
    }
    
    private func changeAreasAlign(areas:[Any],newBounds:[String]) {
        var oldBounds : [String] = []
        for i in 0 ... areas.count-1 {
            let area : CPDFEditArea = areas[i] as! CPDFEditArea
            oldBounds.append(NSStringFromRect(area.bounds))
            self.listView.setBoundsEditArea(area, withBounds: NSRectFromString(newBounds[i]))
        }
        self.listView.setNeedsDisplayForVisiblePages()
    }
}

//MARK: - Action

extension KMEditImagePropertyViewController {
    @objc func sliderValueChanged(_ sender: NSSlider) {
        let sliderValue = sender.floatValue
        self.updateImageAreasOpacity(opacity:CGFloat(sliderValue), state: .changed)
    }
    
    @objc func whAction(_ sender: AnyObject) {
        let state = self.whVC?.state ?? .None
        if state == .Disabled {
            return
        }
        if state == .Act {
            self.whVC?.state = .Norm
            self.whVC?.button.toolTip = NSLocalizedString("", comment: "")
        } else {
            self.whVC?.state = .Act
            self.whVC?.toolTip = NSLocalizedString("Constrain Proportions", comment: "")
        }
    }
    
    @IBAction func rightRotationImageAction(_ sender: Any) {
        if self.listView.editingAreas()?.count ?? 0 < 1 {
            return
        }
        FMTrackEventManager.defaultManager.trackEvent(event: "SubTbr_PageEdit", withProperties: ["SubTbr_Btn": "Btn_SubTbr_PageEdit_Rotate"])
        let areas = self.listView.editingAreas()
        if areas!.count == 1 && (areas!.first is CPDFEditImageArea) {
            let imageArea = areas!.first as! CPDFEditImageArea
            self.listView.rotate(with: imageArea, rotate: 90)
            self.listView.selectImageAreas = imageArea
//            self.editImageView.image = self.listView.selectImageAreas.thumbnailImage
        } else if areas!.count > 1 {
            for imagesArea in imagesAreas {
                self.listView.rotate(with: imagesArea, rotate: 90)
            }
        }
        
        self.delegate?.editImagePropertyViewControllerDidChanged(controller: self, type: .rotate)
    }
    
    @IBAction func leftRotationImageAction(_ sender: Any) {
        if self.listView.editingAreas()?.count ?? 0 < 1 {
            return
        }
        FMTrackEventManager.defaultManager.trackEvent(event: "SubTbr_PageEdit", withProperties: ["SubTbr_Btn": "Btn_SubTbr_PageEdit_Rotate"])
        let areas = self.listView.editingAreas()
        if areas!.count == 1 && (areas!.first is CPDFEditImageArea) {
            self.listView.rotate(with: self.listView.selectImageAreas, rotate: -90)
            if self.listView.editingAreas()!.count == 1 && (self.listView.editingAreas()!.first is CPDFEditImageArea) {
                self.listView.selectImageAreas = self.listView.editingAreas()!.first as? CPDFEditImageArea
            }
//            self.editImageView.image = self.listView.selectImageAreas.thumbnailImage
        } else {
            for imagesArea in imagesAreas {
                self.listView.rotate(with: imagesArea, rotate: -90)
            }
        }
        
        self.delegate?.editImagePropertyViewControllerDidChanged(controller: self, type: .rotate)
    }
    
    @IBAction func flipHorizontalImageAction(_ sender: Any) {
        if self.listView.editingAreas()?.count ?? 0 < 1 {
            return
        }
        FMTrackEventManager.defaultManager.trackEvent(event: "SubTbr_PageEdit", withProperties: ["SubTbr_Btn": "Btn_SubTbr_PageEdit_Reverse"])
        let areas = self.listView.editingAreas()
        if areas != nil {
            for item in areas! {
                if item is CPDFEditImageArea {
                    self.listView.horizontalMirror(with: item as? CPDFEditImageArea)
                    if areas?.count == 1 {
//                        self.editImageView.image = (item as AnyObject).thumbnailImage
                    }
                } else {
                    for imagesArea in imagesAreas {
                        self.listView.horizontalMirror(with: imagesArea)
                    }
                }
            }
        }
        
        self.delegate?.editImagePropertyViewControllerDidChanged(controller: self, type: .flip)
    }
    
    @IBAction func flipVerticalImageAction(_ sender: Any) {
        if self.listView.editingAreas()?.count ?? 0 < 1 {
            return
        }
        FMTrackEventManager.defaultManager.trackEvent(event: "SubTbr_PageEdit", withProperties: ["SubTbr_Btn": "Btn_SubTbr_PageEdit_Reverse"])
        let areas = self.listView.editingAreas()
        if areas != nil {
            for item in areas! {
                if item is CPDFEditImageArea {
                    self.listView.verticalMirror(with: item as? CPDFEditImageArea)
//                    self.editImageView.image = self.listView.selectImageAreas.thumbnailImage
                } else {
                    for imagesArea in imagesAreas {
                        self.listView.verticalMirror(with: imagesArea)
                    }
                }
            }
        }
        self.delegate?.editImagePropertyViewControllerDidChanged(controller: self, type: .flip)
    }
    
    @IBAction func cutImageAction(_ sender: Any) {
        // selectImageAreas
        self.handdler?.cropAction()
    }
    
    @IBAction func confirmVCImageAction(_ sender: Any) {
        self.handdler?.cropComfirmAction()
    }
    
    @IBAction func cancelCutImageAction(_ sender: Any) {
        self.handdler?.cropCancelAction()
    }
    
    @IBAction func restoreCutImageAction(_ sender: Any) {
        if self.listView.selectImageAreas == nil {
            return
        }
        self.listView.resetCrop(with: self.listView.selectImageAreas)
    }
    
    @IBAction func replaceImageAction(_ sender: NSButton) {
        if self.listView.selectImageAreas == nil {
            return
        }
        FMTrackEventManager.defaultManager.trackEvent(event: "SubTbr_PageEdit", withProperties: ["SubTbr_Btn": "Btn_SubTbr_PageEdit_Replace"])

        self.handdler?.replaceAction()
    }
    
    @IBAction func exportImageAction(_ sender: Any) {
        self.handdler?.exportAction()
    }
}

// MARK: - KMSelectPopButtonDelegate

extension KMEditImagePropertyViewController: KMSelectPopButtonDelegate {
    func km_comboBoxSelectionDidChange(_ obj: KMDesignSelect) {
        if obj == opacityVC {
            let index = obj.indexOfSelectedItem
            var string = obj.items[index]
            string = string.replacingOccurrences(of: "%", with: "")
            let value = CGFloat(Float(string)! * 0.01)
            self.updateImageAreasOpacity(opacity: value, state: .changed)
        }
    }
    
    func km_controlTextDidEndEditing(_ obj: KMDesignSelect) {
        if obj == opacityVC {
            let index = obj.indexOfSelectedItem
            var string = obj.items[index]
            string = string.replacingOccurrences(of: "%", with: "")
            let value = CGFloat(Float(string)! * 0.01)
            self.updateImageAreasOpacity(opacity: value, state: .ended)
        }
    }
}

// MARK: - KMTextFieldDelegate

extension KMEditImagePropertyViewController: KMTextFieldDelegate {
    func km_didBecomeFirstResponder(textField: AnyObject) {
        if self.wTextFieldItemView.isEqual(to: textField) {
            self.wTextFieldItemView.backgroundView.layer?.backgroundColor = .white
            self.wTextFieldItemView.backgroundView.layer?.borderWidth = 1
            self.wTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#4982E6").cgColor
            self.wTextFieldItemView.backgroundView.layer?.cornerRadius = 4
        } else if self.hTextFieldItemView.isEqual(to: textField) {
            self.hTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#4982E6").cgColor
        }
    }
    
    func km_controlTextDidEndEditing(textField: AnyObject) {
        if self.wTextFieldItemView.isEqual(to: textField) {
            self.wTextFieldItemView.backgroundView.layer?.backgroundColor = .white
            self.wTextFieldItemView.backgroundView.layer?.borderWidth = 1
            self.wTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
            self.wTextFieldItemView.backgroundView.layer?.cornerRadius = 4
            
            let value = self.wTextFieldItemView.stringValue?.stringToCGFloat() ?? 0
            let ss = String(format: "%.1f", value)
            self.wTextFieldItemView.stringValue = ss
        } else if self.hTextFieldItemView.isEqual(to: textField) {
            self.hTextFieldItemView.backgroundView.layer?.borderColor = NSColor(hex: "#DFE1E5").cgColor
            
            let value = self.hTextFieldItemView.stringValue?.stringToCGFloat() ?? 0
            let ss = String(format: "%.1f", value)
            self.hTextFieldItemView.stringValue = ss
        } else if self.rotateTextFieldItemView.isEqual(to: textField) {
            let stringValue = self.rotateTextFieldItemView.stringValue?.replacingOccurrences(of: "°", with: "")
            let formatter = NumberFormatter()
            let number = NSNumber(value: Int(stringValue ?? "") ?? 0)
            let string = formatter.string(for: number)
            self.rotateTextFieldItemView.stringValue = "\(string ?? "0") °"
            
            let areas = self.handdler?.editingImageAreas ?? []
            for area in areas {
                let rotate = self.listView.getRotateWith(area)
                let rotate2 = string?.stringToCGFloat() ?? 0
                let offset = rotate2-rotate
                if offset != 0 {
                    self.listView.rotate(with: area, rotate: offset)
                }
            }
        }
    }
    
    func km_controlTextDidChange(textField: AnyObject) {
        if self.wTextFieldItemView.isEqual(to: textField) {
            let number = NSNumber(value: Int(self.wTextFieldItemView.stringValue ?? "") ?? 0)
            let string = self.wTextFieldItemView.textFiled.formatter?.string(for: number)
            self.wTextFieldItemView.stringValue = string ?? ""
            
            let areas = self.handdler?.editingImageAreas ?? []
            self.listView.editAreaBoundUpdating = true
            for area in areas {
                let state =  self.whVC?.state ?? .None
                var bounds = area.bounds
                let width = string?.stringToCGFloat() ?? 0
                if width == 0 {
                    return
                }
                
//                bounds.origin.x = max(0, bounds.origin.x-width*0.5)
                if state == .Act { // 寛高约束
                    var scale: CGFloat = 0
                    if bounds.size.width != 0 {
                        scale = width / bounds.size.width
                    }
                    bounds.size.height *= scale
                    bounds.size.width = width
                    
                    let value = String(format: "%.1f", bounds.size.height)
                    self.hTextFieldItemView.stringValue = value
                } else {
                    bounds.size.width = width
                }

                self.listView.setBoundsEditArea(area, withBounds: bounds)
            }
        } else if self.hTextFieldItemView.isEqual(to: textField) {
            let number = NSNumber(value: Int(self.hTextFieldItemView.stringValue ?? "") ?? 0)
            let string = self.hTextFieldItemView.textFiled.formatter?.string(for: number)
            self.hTextFieldItemView.stringValue = string ?? ""
            
//            let areas = self.listView?.editingAreas() as? [CPDFEditArea] ?? []
            let areas = self.handdler?.editingImageAreas ?? []
            self.listView.editAreaBoundUpdating = true
            for area in areas {
//            if let area = areas.first as? CPDFEditImageArea {
                let state =  self.whVC?.state ?? .None
                var bounds = area.bounds
                let height = string?.stringToCGFloat() ?? 0
                if height == 0 {
                    return
                }

                if state == .Act { // 寛高约束
                    var scale: CGFloat = 0
                    if bounds.size.height != 0 {
                        scale = height / bounds.size.height
                    }
                    bounds.size.width *= scale
                    bounds.size.height = height
                    
                    let value = String(format: "%.1f", bounds.size.width)
                    self.wTextFieldItemView.stringValue = value
                } else {
                    bounds.size.height = height
                }
                
                self.listView.setBoundsEditArea(area, withBounds: bounds)
            }
        } else if self.rotateTextFieldItemView.isEqual(to: textField) {
//            let stringValue = self.rotateTextFieldItemView.stringValue
//            let number = NSNumber(value: Int(stringValue ?? "") ?? 0)
//            let formatter = NumberFormatter()
//            let string = formatter.string(for: stringValue)
//            let string = self.rotateTextFieldItemView.kFormatter?.string(for: number)
//            self.rotateTextFieldItemView.stringValue = string
        }
    }
}

class CustomSliderCell: NSSliderCell {
    var knobImage: NSImage?
    
    override func drawKnob(_ knobRect: NSRect) {
        if let image = knobImage {
            let imageSize = NSSize(width: knobRect.size.height, height: knobRect.size.height)
            let imageRect = NSRect(origin: knobRect.origin, size: imageSize)
            image.draw(in: imageRect)
        } else {
            super.drawKnob(knobRect)
        }
    }
}