//
//  KMMainViewController.swift
//  PDF Master
//
//  Created by wanjun on 2022/12/15.
//

import Cocoa

@objcMembers class KMMainViewController: NSViewController,CPDFViewDelegate,CPDFListViewDelegate,NSTextFieldDelegate {
    
    @IBOutlet var PDFContendView: NSView!
    @IBOutlet var centerContentView: NSView!
    @IBOutlet var listView: CPDFListView!
    @IBOutlet var secondaryPdfView: CPDFView!
    
    @IBOutlet weak var readContentView: NSView!
    @IBOutlet weak var tipCurrentPageBox: KMBox!
    @IBOutlet weak var rightView: NSView!
    @IBOutlet weak var leftView: NSView!
    @IBOutlet weak var mianSplitView: KMSplitView!
    @IBOutlet weak var pdfSplitView: KMSplitView!
    @IBOutlet weak var pdfContentView: NSView!
    @IBOutlet weak var pdfSplitSecondView: NSBox!
    
    @IBOutlet weak var locationPageView: NSView!
    @IBOutlet weak var tipLabel: NSTextField!
    
    @IBOutlet weak var toplayoutConstraint: NSLayoutConstraint!
    @IBOutlet var childToolbarController: KMToolbarViewController!
    @IBOutlet var toolbarController: KMToolbarController!
    @IBOutlet weak var toolbarBox: NSBox!
    @IBOutlet weak var heightOffset: NSLayoutConstraint!
    
    //阅读模式界面
    @IBOutlet weak var readModelView: KMReadModelView!
    @IBOutlet weak var bottomAreaView: KMBox!
    @IBOutlet weak var readModelViewWidthConstraint: NSLayoutConstraint!
    var isReadMode: Bool = false
    
    var readLeftMethodType: BotaType = .None
    var readLeftPanelOpen = false
    var readLastLeftPanWidth = 0.0
    var readLeftViewShowPanel = false
    var readRightPanelOpen = false
    var readToolbarType: KMToolbarViewType = .None
    var readToolbarItemIdentifier: String = ""
    var readToolMode: CToolMode = .textToolMode
    var readAnnotationType: CAnnotationType = .unkown
    var readSubViewType: RightSubViewType = .None

    //页码显示器
    @IBOutlet weak var pageNumberDisplayView: KMPageNumberDisplayView!
    @IBOutlet weak var tipCurrentPageBoxWidthConstraint: NSLayoutConstraint!
    
    private var _needSave = false
    var needSave: Bool {
        set {
            _needSave = newValue
            
            if (_needSave == false) {
                self.clearIsPDFDocumentEdited()
                self.hiddenSecureSuccessTip()
            }
        }
        get {
            return _needSave
        }
    }
    // 标识 pdf 已编辑
    fileprivate var _isPDFDocumentEdited = false
    // 标识 pdf文字图片已编辑
    internal var isPDFTextImageEdited = false
    var isPDFDocumentEdited: Bool {
        get {
            return _isPDFDocumentEdited
        }
    }
    var password: String?
    
    var leftSideViewController: KMLeftSideViewController = KMLeftSideViewController.init(type: KMLeftMethodMode())
    var rightSideViewController: KMRightSideViewController!
    var searchResults: [KMSearchMode] = []
    var mwcFlags: MwcFlags = MwcFlags()
    var isShowQuickTour: Bool = false
    var document: CPDFDocument?
    var myDocument: NSDocument?
    var browserWindowController: KMBrowserWindowController?
    
    var documentAIViewController: KMDocumentAIViewController?
    
    var cropSettingWindowController: KMCropSettingWindowController!
    var currentWindowController: NSWindowController!
    
    let CPDFOfficeLeftSidePaneWidthKey = "CPDFOfficeLeftSidePaneWidthKey"
    let CPDFOfficeRightSidePaneWidthKey = "CPDFOfficeRightSidePaneWidthKey"
    
    @IBOutlet weak var topTipBox: NSBox!
    @IBOutlet weak var exitFullButton: NSButton!
    
    var hasAddRedact: Bool = false
    
    var functionWidth: Double {
        get {
            if self.isReadMode {
                if !self.isShowBOTA {
                    return 0
                }
            }
            return 48
        }
    }
    var isShowBOTA: Bool = false
    
    let panelWidth = 212.0
    let defaultRightWidth = 260.0
    var lastLeftPanWidth = 0.0
    var lastRightPanWidth = 0.0
    var leftPanelOpen: Bool = false
    var rightPanelIsOpen = false
    var pageNumber: UInt?
    
    var openSecondaryPdfView: KMSecondaryViewController?
    var secondaryPdfContentView: NSView?
    var lastSplitPDFHeight: Float?
    internal var isSaveKeyChain = true
    
    var rightMouseEventing = false
    
    var pdfEditController: KMPDFEditViewController? {
        get {
            return self.getPDFEditController()
        }
    }
    
    var autoSaveTimer: Timer?
    var progressController: SKProgressController?
    private var _documentFirstLoad: Bool = true
    
    var eventMonitor: Any?
    var keyEventMonitor: Any?
    var mouseRightMenuEvent: NSEvent?
    var aiTranslationWindow: KMAITranslationWindowController?
    var aiTranslationConfirWC: KMAITranslationConfirmWindowController?
    
    private var background_mask: NSView?
    fileprivate var _secureOptions: [CPDFDocumentWriteOption : Any]?
    var secureOptions: [CPDFDocumentWriteOption : Any]? {
        get {
            return self._secureOptions
        }
    }
    fileprivate var _removeSecureFlag = false
    var removeSecureFlag: Bool {
        get {
            return self._removeSecureFlag
        }
    }
    fileprivate var _saveWatermarkFlag = false
    var saveWatermarkFlag: Bool {
        get {
            return self._saveWatermarkFlag
        }
    }
    
    deinit {
        NotificationCenter.default.removeObserver(self)
        self.stopAutoSaveTimer()
        self.removeEventMonitor()
        self.removeKeyEventMonitor()
    }

    override func awakeFromNib() {
        super.awakeFromNib()
        self.addBackgroundMaskView()
        
//        pdfSplitView.frame = NSMakeRect(0, 0, NSWidth(centerContentView.bounds), NSHeight(centerContentView.bounds)-1)
//        centerContentView.addSubview(pdfSplitView)
        self.PDFContendView.backgroundColor(NSColor.km_init(hex: "FFFFFF"))

        listView.delegate = self
        listView.pdfListViewDelegate = self
//        listView.editingConfig().isSupportMultipleSelectEditingArea = true
        if (document != nil) {
//            if (self.document!.isLocked) {
//
//            } else {
                listView.document = document
//            }
            //            listView.document.delegate = self
            let autoScale = listView.autoScales
            if !autoScale {
                listView.scaleFactor = 1.0
            }
        }
        
        
        self.initPDFLeftViewVC()
        self.initRightSideView()
        self.toolbarController.listView = self.listView
    }
    
    override func viewDidAppear() {
        super.viewDidAppear()
        //刷新向前向后按钮
        self.updateBackAndForwardButtonState()
        
        KMLightMemberManager.manager.canShowAdvancedView = false
        Task { @MainActor in
            await KMLightMemberManager.manager.canUseAdvanced(needNetworking: true)
        }
//        self.addEventMonitor()
        
        self.view.window?.makeFirstResponder(self.listView)
        // 更新属性页面的信息
        NotificationCenter.default.post(name: NSNotification.Name(rawValue: kKMWindowDidBecomeMainNotificationName), object: self.myDocument)
        
        if (self.document == nil) {
            return
        }
        if (self.document!.isLocked == false) {
            return
        }
        if (self.view.window == nil) {
            return
        }
        if (self.password != nil) {
            self.isSaveKeyChain = false
            self.listView.document.unlock(withPassword: self.password)
            return
        }
        
        KMPasswordInputWindow.openWindow(window: self.view.window!, url: self.document!.documentURL) { result , password in
            if (result == .cancel) {
                self.browserWindowController?.browser.closeTab()
                return
            }
            self.isSaveKeyChain = true
            self.listView.document = self.document
            self.document?.unlock(withPassword: password)
        }
    }
    
    override func viewWillAppear() {
        super.viewWillAppear()
        
        self.reStartAutoSaveTimer()
        //是否弹出登录窗口
//        self.needShowRegisterView()
    }
    override func viewWillDisappear() {
        super.viewWillDisappear()
        
//        KMPreferenceManager.shared.setPageNumber(self.listView.currentPageIndex, forKey: self.listView.document.documentURL.path)
        self.pauseAutoSaveTimer()
        self.removeEventMonitor()
    }
    
    override func viewWillLayout() {
        super.viewWillLayout()
        
        if (KMTools.isFullScreen(self.view.window ?? NSWindow())) { // 全屏
            self.exitFullButton.isHidden = false
            self.listView.backgroundColor = KMPreferenceManager.shared.displayBackgroundFullScreenColor
        } else {
            self.exitFullButton.isHidden = true
            self.listView.backgroundColor = KMPreferenceManager.shared.displayBackgroundNormalColor
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        leftSideViewController.mainVC = self
        
        mwcFlags.settingUpWindow = 1
        toolbarController.delegate = self
        
        //TODO: 先让项目运行，看后面怎么调整这段逻辑，目前最外层是 KMBrowserWindowController
        toolbarBox.contentView = toolbarController.view
        
        //        self.childToolbarController.updateType(newType: .Annatiton)
        //        self.showChildToolbar(showToolbar: true)
        //        self.toolbarController.editPDFButtonAction(item: NSMenuItem())
        
        if (UserDefaults.standard.object(forKey: CPDFOfficeLeftSidePaneWidthKey) != nil) {
            UserDefaults.standard.set(256, forKey: CPDFOfficeLeftSidePaneWidthKey)
            UserDefaults.standard.synchronize()
        }
        if (UserDefaults.standard.object(forKey: CPDFOfficeRightSidePaneWidthKey) != nil) {
            UserDefaults.standard.set(256, forKey: CPDFOfficeRightSidePaneWidthKey)
            UserDefaults.standard.synchronize()
        }
        let position = mianSplitView.maxPossiblePositionOfDivider(at: 1)
        mianSplitView.setPosition(position, ofDividerAt: 0, animate: false)
        mianSplitView.setPosition(mianSplitView.minPossiblePositionOfDivider(at: 0), ofDividerAt: 0, animate: false)
        
        pdfSplitView.setPosition(mianSplitView.maxPossiblePositionOfDivider(at: 1), ofDividerAt: 0, animate: true)
        
        self.locationPageView.wantsLayer = true;
        self.locationPageView.layer?.backgroundColor = NSColor(red: 189.0/255.0, green: 223.0/255.0, blue: 253.0/255.0, alpha: 1).cgColor
        self.tipLabel.stringValue = NSLocalizedString("Please use the scroll bar, thumbnail tool to locate the target page, click or box the area to select the target range.", comment: "")
        
        if (KMPreferenceManager.shared.openLastUnlockedDocumentWhenAppStart) {
            if (self.listView.document != nil) {
                let pageNumber = KMPreferenceManager.shared.getPageNumber(forKey: self.listView.document.documentURL.path)
                let pageScale = KMPreferenceManager.shared.getPageScale(forKey: self.listView.document.documentURL.path)
                if (pageNumber != nil && pageNumber! >= 0 && pageNumber! < self.listView.document.pageCount) {
                    DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                        if (pageScale != nil) {
                            self.listView.scaleFactor = CGFloat(pageScale!)
                        }
                        self.listView.go(toPageIndex: pageNumber!, animated: false)
                    }
                } else {
                    self._goToFirstPageForFristAppear()
                }
            }
        } else {
            self._goToFirstPageForFristAppear()
        }
        
        //阅读页面
        readModelView.delegate = self
        pageNumberDisplayView.delegate = self
        
        tipCurrentPageBox.moveCallback = { [unowned self] mouseEntered, mouseBox in
            if mouseEntered {
                self.pageNumberDisplayView.hover = true
//                self.updatePageIndicatoreType()
            } else {
                self.pageNumberDisplayView.hover = false
//                self.updatePageIndicatoreType()
            }
        }

        NotificationCenter.default.addObserver(self, selector: #selector(rename(_:)), name: NSNotification.Name.init(rawValue: "KMTabControllerRename"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(closeTab(_:)), name: NSNotification.Name.init(rawValue: "KMTabControllerCloseTabs"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(showInFinder(_:)), name: NSNotification.Name.init(rawValue: "KMTabControllerShowInFinder"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(preferenceDidChangeNotification), name: KMPreferenceManager.didChangeNotification, object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(documentDidUnlockNotification), name: Notification.Name("CPDFDocumentDidUnlockNotification"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(applicationWillTerminateNotification), name: NSApplication.willTerminateNotification, object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(KMPDFViewCurrentPageDidChangedNotification), name: NSNotification.Name.init(rawValue: "KMPDFViewCurrentPageDidChanged"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(CPDFDocumentPageCountChangedNotification), name: NSNotification.Name.init(rawValue: "CPDFDocumentPageCountChangedNotification"), object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(CEditPDFToolModeChangeStateUnkownNotification), name: Notification.Name.init("CEditPDFToolModeChangeStateUnkown"), object: nil)
        
        self.autoSaveTimeStartOrStopIfNeed()
        
        self.toolbarController.selectItem(KMDocumentAnnotationToolbarItemIdentifier)
        self.closeRightPane()

        self.addKeyEventMonitor()
        
        //检测OCR包是否需要更新
        #if VERSION_DMG
        KMResourceDownloadManager.manager.checkDocumentAIVersion()
        #endif
    }
        
    //MARK: - PDFListView
    func initPDFLeftViewVC() {
        leftSideViewController.listView = self.listView ?? CPDFListView()
        leftSideViewController.view.frame = CGRect(x: 0, y:0 , width: self.leftView.frame.size.width, height: self.leftView.frame.size.height)
        leftSideViewController.view.autoresizingMask = [.height,.width]
        leftSideViewController.delegate = self
        self.leftView.addSubview(leftSideViewController.view)
    }
    
    func initRightSideView() {
        self.rightSideViewController = KMRightSideViewController.init()
        self.rightSideViewController.view.frame = CGRect(x: 0, y: 0, width: self.rightView.frame.width, height: self.rightView.frame.size.height)
        self.rightSideViewController.view.autoresizingMask = [.height,.width]
        self.rightSideViewController.listView = self.listView
//        self.rightSideViewController.view.isHidden = true
        self.rightSideViewController.isHidden = true
        self.rightSideViewController.delegate = self
        self.rightView.addSubview(self.rightSideViewController.view)
        self.rightSideViewController.propertyDidChange = {
            [weak self] (model: AnyObject?) in
            let topBarView = self?.toolbarController.fetchTopBarView()
            if (topBarView == nil || ((topBarView?.isKind(of: KMWatermarkAdjectiveTopBarView.self)) == false)) {
                return
            }
            
            /// Bates码、页眉页脚、背景、水印
            if (model == nil) {
                (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: false)
            } else {
                if ((model?.isKind(of: KMBatesModel.self))!) {
                    if ((model as! KMBatesModel).hasVaild) {
                        (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: true)
                    } else {
                        (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: false)
                    }
                } else if ((model?.isKind(of: KMHeaderFooterModel.self))!) {
                    if ((model as! KMHeaderFooterModel).hasVaild) {
                        (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: true)
                    } else {
                        (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: false)
                    }
                } else if ((model?.isKind(of: KMBackgroundModel.self))!) {
                    (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: true)
                } else if ((model?.isKind(of: KMWatermarkModel.self))!) {
                    (topBarView as! KMWatermarkAdjectiveTopBarView).isCanApply(can: true)
                }
            }
        }
    }
    
    // MARK: Private Methods
    
    internal func removeNotifications() {
        NotificationCenter.default.removeObserver(self)
        self.leftSideViewController.clearAnnotationFilterData()
        self.leftSideViewController.clearNotification()
    }
    
    func checkShouldAutoOpenLeftVC() {
        if (KMPreferenceManager.shared.leftSideNeedCloseWhenOpenFile()) {
            return
        }
        if (KMPreferenceManager.shared.leftSideDisplayType == .showOutlineIfHas) {
            let outlineRoot = self.listView.document.outlineRoot()
            let hasOutline = (outlineRoot != nil && outlineRoot!.numberOfChildren > 0)
            if (hasOutline == false) {
                return
            }
            
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
                self.leftSideViewController.refreshMethodType(methodType: .Outline)
            }
            return
        }
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
            let selectedIndex = UserDefaults.standard.integer(forKey: "KMBOTASelectedIndexKey")
            let thumai = KMLeftMethodMode()
            if selectedIndex == 0 {
                thumai.methodType = .Thumbnail
            } else if selectedIndex == 1 {
                thumai.methodType = .Outline
            } else if selectedIndex == 2 {
                thumai.methodType = .BookMark
            } else if selectedIndex == 3 {
                thumai.methodType = .Annotation
            } else if selectedIndex == 4 {
                thumai.methodType = .Search
            }
          
            self.leftSideViewController.refreshMethodType(methodType: thumai.methodType)
        }
    }
    
    func applyLeftSideWidth(_ leftSideWidth: CGFloat, rightSideWidth: CGFloat) -> Void {
        mianSplitView.setPosition(leftSideWidth, ofDividerAt: 0)
        mianSplitView.setPosition(mianSplitView.maxPossiblePositionOfDivider(at: 1) - mianSplitView.dividerThickness - rightSideWidth, ofDividerAt: 1)
        lastLeftPanWidth = leftSideWidth
        lastRightPanWidth = rightSideWidth
    }
    
    //MARK: 动画 暂未接入
    func animateSplitView(to position: CGFloat) {
        let frame1 = NSRect(x: 0, y: 0, width: position, height: mianSplitView.frame.height)
        let frame2 = NSRect(x: position, y: 0, width: mianSplitView.frame.width - position, height: mianSplitView.frame.height)
        
        // 创建一个新的动画上下文
        let animationContext = NSAnimationContext.current
        animationContext.duration = 0.5
        animationContext.timingFunction = CAMediaTimingFunction(name: .easeInEaseOut)
        
        // 启用隐式动画
        NSAnimationContext.current.allowsImplicitAnimation = true
        
        // 移动分隔条
        mianSplitView.setPosition(position, ofDividerAt: 0)
        mianSplitView.subviews[0].frame = frame1
        mianSplitView.subviews[1].frame = frame2
    }
    
    internal var removeAllAnnotationsStore = KMPDFViewRemoveAllAnnotationsStore()
    internal func removeAllAnnotations() {
        let alert = NSAlert()
        alert.messageText = NSLocalizedString("This will permanently remove all annotations. Are you sure to continue?", comment: "")
        alert.addButton(withTitle: NSLocalizedString("Yes", comment:""))
        alert.addButton(withTitle: NSLocalizedString("No", comment:""))
        if (alert.runModal() != .alertFirstButtonReturn) {
            return
        }
        
        DispatchQueue.main.async {
            self.removeAllAnnotationsStore.store(t: self.listView)
        }
    }
    
    // MARK: Set Methods
    
    var setDocument: CPDFDocument? {
        get {
            return document
        }
        set {
            if document != newValue {
                document = newValue
            }
            listView.document = document
            //            listView.document.delegate = self
            self.listView.layoutDocumentView()
        }
    }
    
    var setPageNumber: UInt {
        get {
            return pageNumber!
        }
        set {
            let pageCount = listView.document.pageCount
            var value = newValue
            if value > pageCount {
                value = pageCount
            }
            if value > 0 && listView.currentPage().pageIndex() != value-1 {
                listView.go(to: listView.document.page(at: value-1))
            }
            if pageNumber != value {
                pageNumber = value
            }
        }
    }
    
    // MARK: - 页面编辑
    
    open func enterPageEdit(_ pages: [Int] = []) {
        //选中page
        var tPages = pages
        if tPages.count == 0 {
            tPages = self.leftSideViewController.selectPages ?? [self.listView.currentPageIndex]
        }
        
        if (hasEnterPageEdit()) {
            exitPageEdit()
            return
        }
        
        if (self.toolbarController != nil && self.toolbarController.mainToolBarView != nil) {
            let toolBarView: KMToolbarViewController = self.toolbarController.mainToolBarView!
            for (key, value) in toolBarView.toolbarItems {
                if (key == KMRightControlToolbarItemIdentifier || key == KMLeftControlToolbarItemIdentifier) {
                    (value as! KMToolBoxItem).unEnabled = true
                }
            }
        }
        
        #if VERSION_DMG
        let controller = KMPDFEditViewController_dmg(self.listView.document)
        #else
        let controller = KMPDFEditViewController(self.listView.document)
        #endif
        
        controller.selectedPages = tPages
        controller.listView = self.listView
        self.addChild(controller)
        self.PDFContendView.addSubview(controller.view)
        controller.view.frame = self.PDFContendView.bounds
        controller.view.autoresizingMask = [.width,.height]
        self.listView.isHidden = true
        
        controller.itemClick = { [weak self] index, params in
            if (index == 1) { /// 双击退出
                self?.enterEditMode(self!.leftSideViewController, [])
                DispatchQueue.main.async {
                    let pageIndex: Int = params.first as! Int
                    self?.listView.go(toPageIndex: pageIndex, animated: true)
                }
            } else if (index == 2) { // 打印
                self?.showPrintWindow(pageRange: KMPrintPageRange(type: .custom, selectPages: params.first as! [Int]))
            }
        }
        controller.documentEditedCallback = { [weak self] params in
            self?.recordIsPDFDocumentEdited()
//            self?.needSave = true
            if let data = params.first as? KMPageEditType {
                self?.recordSaveWatermarkFlag(type: data.toSubscribeWaterMarkType())
            } else {
                self?.recordSaveWatermarkFlag()
            }
        }
        
        controller.selectionDidChange = { [weak self] selectedIndexs in
            var indexSet = IndexSet()
            for indexPath in selectedIndexs {
                indexSet.insert(indexPath.item)
            }
            if indexSet.count != 0 {
                self?.leftSideViewController.thumbnailViewController.selectPages(indexs: indexSet, needScroll: true)
//                self?.listView.go(toPageIndex: indexSet.first!, animated: false)
            }
        }
    }
    
    open func exitPageEdit() {
        if (self.toolbarController != nil && self.toolbarController.mainToolBarView != nil) {
            let toolBarView: KMToolbarViewController = self.toolbarController.mainToolBarView!
            for (key, value) in toolBarView.toolbarItems {
                if (key == KMRightControlToolbarItemIdentifier || key == KMLeftControlToolbarItemIdentifier) {
                    (value as! KMToolBoxItem).unEnabled = false
                }
            }
        }
        
        let editController = getPDFEditController()
        if (editController == nil) {
            return
        }
        self.listView.annotationType = .highlight
        
        editController?.view.removeFromSuperview()
        editController?.removeFromParent()
        
        self.listView.isHidden = false
        self.listView.layoutDocumentView()
        self.view.window?.makeFirstResponder(self.listView)
        
        self.listView.annotationType = .unkown
        
        self.listView.go(toPageIndex: editController!.listViewCurrentIndex, animated: false)
    }
    
    open func hasEnterPageEdit() -> Bool {
        return self.getPDFEditController() != nil
    }
    
    // MARK: - Private Methods
    
    private func getPDFEditController() -> KMPDFEditViewController? {
        var editController: KMPDFEditViewController?
        for controller in self.children {
            if (controller.isKind(of: KMPDFEditViewController.self)) {
                editController = (controller as! KMPDFEditViewController)
                break
            }
        }
        return editController
    }
    
    private func addBackgroundMaskView() {
        self.removeBackgroundMaskView()
        
        if let superview = self.mianSplitView.superview {
            let view = NSView()
            superview.addSubview(view)
            view.frame = superview.bounds
            view.autoresizingMask = [.width, .height]
            view.wantsLayer = true
            view.layer?.backgroundColor = .white
            self.background_mask = view
        }
    }
    
    private func removeBackgroundMaskView() {
        self.background_mask?.removeFromSuperview()
        self.background_mask = nil
    }
    
    private func _goToFirstPageForFristAppear() {
        DispatchQueue.main.asyncAfter(wallDeadline: .now()+0.1) {
            self.listView.go(toPageIndex: 0, animated: false)
        }
    }
    
    func isFileGreaterThan10MB(atPath filePath: String) -> Bool {
        let fileManager = FileManager.default

        do {
            let fileAttributes = try fileManager.attributesOfItem(atPath: filePath)
            if let fileSize = fileAttributes[.size] as? UInt64 {
                let megabyteSize = fileSize / (1024 * 1024)
                return megabyteSize >= 10
            }
        } catch {
            KMPrint("Error: \(error)")
        }

        return false
    }
    
    func isPDFPageCountExceedsLimit(filePath: String) -> Bool {
        let url = URL(fileURLWithPath: filePath)
        guard let document = PDFDocument(url: url) else {
            return false
        }
        
        let pageCount = document.pageCount
        return pageCount > 30
    }
    
    // MARK: Redact 【标记密文】
    func exeRedactConfirm(_ type: KMRedactConfirmType, callback: @escaping () -> ()?) {
        let windowController = KMRedactConfirmWindowController(type)
        self.currentWindowController = windowController
        self.view.window?.beginSheet(windowController.window!)
        windowController.itemClick = { [weak self] index in
            if (index == 2) { /// 取消
                self?.view.window?.endSheet((self?.currentWindowController.window)!)
                self?.currentWindowController = nil
                callback()
                return
            }
            
            self?.view.window?.endSheet((self?.currentWindowController.window)!)
            self?.currentWindowController = nil
            
            let panel = NSSavePanel()
            panel.nameFieldStringValue = "[新文件]"+(self?.listView.document.documentURL.lastPathComponent)!
            let button = NSButton.init(checkboxWithTitle: "保存后打开文档", target: nil, action: nil)
            button.state = .on
            panel.accessoryView = button
            panel.isExtensionHidden = true
            panel.beginSheetModal(for: (self?.view.window!)!) { response in
                if response != .OK {
                    callback()
                    return
                }
                
                if (type == .redactOne) {
                    let anno = self!.listView.activeAnnotation
                    if (anno == nil || (anno?.isKind(of: CPDFRedactAnnotation.self)) == false) {
                        callback()
                        return
                    }
                    
                    (anno as! CPDFRedactAnnotation).applyRedaction()
                } else if (type == .redactAll) {
                    self?.listView.document.applyRedactions()
                } else if (type == .eraserOne) {
                    let anno = self!.listView.activeAnnotation
                    if (anno == nil || (anno?.isKind(of: CPDFRedactAnnotation.self)) == false) {
                        callback()
                        return
                    }
                    
                    anno?.page.erasureRedact(from: anno!.bounds)
                } else if (type == .eraserAll) {
                    KMRedactTools.eraserDocument((self?.listView.document)!) { result, errorAnno in
                        if (result == false) {
                            callback()
                            return
                        }
                    }
                }
                
                self!.listView.document.write(to: panel.url)
                if (button.state == .on) {
                    NSDocumentController.shared.openDocument(withContentsOf: panel.url!, display: true) { document, alreadyOpen, error in
                        
                    }
                } else {
                    NSWorkspace.shared.activateFileViewerSelecting([panel.url!])
                }
                callback()
            }
        }
    }
    
    // MARK: Secure 【安全】
    public func showSecureSuccessTip() {
        let view: NSView = self.view
        let tip = KMSecureEncryptSuccessTipView()
        let size = NSSize(width: 379, height: 176)
        tip.frame = NSMakeRect(view.frame.size.width-size.width-16, view.frame.size.height-size.height-88, size.width, size.height)
        tip.autoresizingMask = [.minXMargin, .minYMargin]
        view.addSubview(tip)
        
        tip.itemClick = { [weak self] in
            self!.hiddenSecureSuccessTip()
        }
    }
    
    public func hiddenSecureSuccessTip() {
        let view: NSView = self.view
        var tip: KMSecureEncryptSuccessTipView?
        for subview in view.subviews {
            if (subview.isKind(of: KMSecureEncryptSuccessTipView.self)) {
                tip = (subview as! KMSecureEncryptSuccessTipView)
                break
            }
        }
        
        if (tip == nil) {
            return
        }
        
        tip?.removeFromSuperview()
    }
    
    public func showSecureLimitTip() {
        self.hiddenSecureLimitTip()
        
        let view: NSView = self.view
        let tip = KMSecureLimitAlertView()
        let size = NSSize(width: 379, height: 154)
        tip.frame = NSMakeRect(view.frame.size.width-size.width-16, view.frame.size.height-size.height-50, size.width, size.height)
        tip.autoresizingMask = [.minXMargin, .minYMargin]
        view.addSubview(tip)
        
        tip.itemClick = { [unowned self] index in
            if (index == 1) {
                self.hiddenSecureLimitTip()
                return
            }
            
            if (self.listView.document.allowsPrinting == false || self.listView.document.allowsCopying == false) {
                KMPasswordInputWindow.openWindow(window: self.view.window!, type: .owner, url: self.listView.document.documentURL) { [weak self] result, password in
                    if result == .cancel { /// 关闭
                        return
                    }
                    /// 解密成功
                    self?.hiddenSecureLimitTip()
                    self?.isSaveKeyChain = false
                    self?.listView.document.unlock(withPassword: password)
                }
                return
            }
        }
    }
    
    public func hiddenSecureLimitTip() {
        let view: NSView = self.view
        var tip: KMSecureLimitAlertView?
        for subview in view.subviews {
            if (subview.isKind(of: KMSecureLimitAlertView.self)) {
                tip = (subview as! KMSecureLimitAlertView)
                break
            }
        }
        
        if (tip == nil) {
            return
        }
        
        tip?.removeFromSuperview()
    }
    
    override func mouseMoved(with event: NSEvent) {
        
    }
    
    func savePageNumberIfNeed() {
        if (KMPreferenceManager.shared.openLastUnlockedDocumentWhenAppStart) {
            if self.listView.document != nil {
                KMPreferenceManager.shared.setPageNumber(self.listView.currentPageIndex, forKey: self.listView.document.documentURL.path)
                KMPreferenceManager.shared.setPageScale(Float(self.listView.scaleFactor), forKey: self.listView.document.documentURL.path)
            }
        }
    }
    
    // MARK: -
    // MARK: 退出全屏
    @IBAction func exitFullScreen(_ sender: Any) {
        if (self.view.window == nil) {
            return
        }
        
        if (KMTools.isFullScreen(self.view.window!)) {
            self.view.window?.toggleFullScreen(nil)
        }
    }
    
    // MARK: -
    // MARK: 显示合并窗口
    
    public func showMergeWindow(url: URL? = nil, _ password: String?) {
        DispatchQueue.main.async {
            if let _url = url {
                let document = PDFDocument(url: _url)
                let windowController = KMPDFEditAppendWindow(pdfDocument: document, password: password)
                windowController?.oriDucumentUrl = self.listView.document.documentURL
                
                self.toolbarController.cancelSelected(KMToolbarToolMergeItemIdentifier)
                
                windowController?.beginSheetModal(for: self.view.window, completionHandler: { result, selectedIndexSet in
                    
                })
            } else {
                let document = PDFDocument(url: self.listView.document.documentURL)
                let windowController = KMPDFEditAppendWindow(pdfDocument: document, password: password)
                
                self.toolbarController.cancelSelected(KMToolbarToolMergeItemIdentifier)
                
                windowController?.beginSheetModal(for: self.view.window, completionHandler: { result, selectedIndexSet in
                    
                })
            }
        }
    }
    
    // MARK: -
    // MARR: 显示加密弹窗
    
    public func showSecureWindow(_ url: URL) {
        let windowController = KMSecureEncryptWindowController(windowNibName: "KMSecureEncryptWindowController")
        windowController.documentURL = url
        windowController.myDocument = self.listView.document
        self.currentWindowController = windowController

        windowController.itemClick = { [weak self] index in
            self?.view.window?.endSheet((self?.currentWindowController.window)!)
            self?.currentWindowController = nil
        }
        
        windowController.resultCallback = { [weak self] result in
            let windowController_secure = self?.currentWindowController as! KMSecureEncryptWindowController
            self?.view.window?.endSheet((self?.currentWindowController.window)!)
            self?.currentWindowController = nil
            
            self?._secureOptions = windowController_secure.options
            self?.needSave = true
            self?.recordIsPDFDocumentEdited(type: .setPassword)
            
            if (result) {
                self?.showSecureSuccessTip()
                self?.recordSaveWatermarkFlag(type: .setPassword)
            } else {
                let alert = NSAlert()
                alert.messageText = NSLocalizedString("Failure", comment: "")
                alert.runModal()
            }
        }
        
        self.view.window?.beginSheet(windowController.window!)
    }
    
    // MARK: -
    // MARK: 保存文档
    
    internal func needSaveDocument() -> Bool {
        if (self.isPDFDocumentEdited) {
            return self.isPDFDocumentEdited
        }
        if (self.needSave) {
            return self.needSave
        }
        
        let document: KMMainDocument? = self.myDocument as? KMMainDocument
        if (document?.isDocumentEdited == nil || document!.isDocumentEdited == false) {
            return false
        }
        return true
    }
    
    internal func saveDocument(overlookDocumentIfEdited overlook: Bool = false) {
        let document: KMMainDocument? = self.myDocument as? KMMainDocument
        if (overlook) {
            document?.save(nil)
            return
        }
        if (self.isPDFDocumentEdited) {
            self.clearIsPDFDocumentEdited()
            self.needSave = false
            document?.save(nil)
            return
        }
        if (document?.isDocumentEdited == nil || document!.isDocumentEdited == false) {
            return
        }
        
        document?.save(nil)
    }
    
    internal func asyncSaveDocument(overlookDocumentIfEdited overlook: Bool = false, callback:@escaping KMCommonBlock) {
        let document: KMMainDocument? = self.myDocument as? KMMainDocument
        if (overlook) {
            DispatchQueue.main.async {
                document?.save(nil)
                callback()
            }
            return
        }
        if (self.isPDFDocumentEdited) {
            self.clearIsPDFDocumentEdited()
            self.needSave = false
            DispatchQueue.main.async {
                document?.save(nil)
                callback()
            }
            return
        }
        if (document?.isDocumentEdited == nil || document!.isDocumentEdited == false) {
            callback()
            return
        }
        
        DispatchQueue.main.async {
            document?.save(nil)
            callback()
        }
    }
    
    internal func saveDocumentWithProgressAlert(callback:@escaping KMCommonBlock) {
        // 显示进度
        self.showProgressWindow(message: NSLocalizedString("Save PDF", comment: ""))
        self.progressController?.maxValue = 3.0
        self.progressController?.increment(by: 1.0)
        // 保存文档
        self.asyncSaveDocument { [unowned self] params in
            // 执行进度 [假进度]
            self.progressController?.increment(by: 1.0)
            self.progressController?.increment(by: 1.0)
            
//            DispatchQueue.main.async {
            DispatchQueue.main.asyncAfter(deadline: .now()+0.1) {
                // 隐藏进度
                self.hiddenProgressWindow()
                
                // 回调
                callback()
            }
        }
    }
    
    // MARK: -
    // MARK: 选择 PDFDisplay 模式
    @objc public func selectDisplay(display: KMPDFDisplayType, viewSettingIsReload: Bool = true) {
        let toolModel = self.listView.toolMode
        self.isReadMode = false
        switch display {
        case .singlePage:
            self.listView.setDisplay(.singlePage)
            break
        case .singlePageContinuous:
            self.listView.setDisplay(.singlePageContinuous)
            break
        case .twoUp:
            self.listView.setDisplay(.twoUp)
            break
        case .twoUpContinuous:
            self.listView.setDisplay(.twoUpContinuous)
            break
        case .bookMode:
            self.listView.displaysAsBook = true
            self.listView.displayTwoUp = true
            self.listView.displayDirection = .horizontal
            break
        case .bookContinuous:
            self.listView.displaysAsBook = true
            self.listView.displayTwoUp = true
            self.listView.displayDirection = .vertical
            break
        case .readModel:
            self.openReadModel()
            break
        case .readContinuous:
            self.openReadModel()
            break
        }
        
        self.listView.layoutDocumentView()
        if (viewSettingIsReload && self.leftSideViewController.panelSetViewController.isViewLoaded) {
            self.leftSideViewController.panelSetViewController.reloadListViewModel()
        }
        
        if (toolModel == .editPDFToolMode) {
            if self.rightSideViewController.eidtPDFImageProperty != nil {
                self.rightSideViewController.eidtPDFImageProperty?.cancelCutImageAction("")
                self.rightSideViewController.isHidden = true
                self.closeRightPane()
            }
        }
    }
    
    // Mark: -
    // MARK: - 选择缩放模式
    
    @objc public func selectZoom(_ type: KMPDFZoomType) {
        switch type {
        case .width:
            self.listView.autoScales = true
//            self.listView.autoScales = false
            break
        case .fit:
//            self.listView.autoScales = !self.listView.autoScales
            let pageHeight = self.listView.currentPage()!.size.height
            let pdfviewHeight = self.listView.bounds.size.height
            self.listView.scaleFactor = pdfviewHeight/pageHeight
            self.listView.autoScales = false
            break
        case .actualSize:
            if self.listView.scaleFactor != 1.0 {
                self.listView.scaleFactor = 1.0
                self.listView.autoScales = false
            }
            break
        }
    }
    
    // MARK: - 自动保存
    
    internal func autoSaveTimeStartOrStopIfNeed() {
        if (KMPreferenceManager.shared.autoSave == false) {
            self.stopAutoSaveTimer()
            return
        }
        
        self.startAutoSaveTimer(KMPreferenceManager.shared.autoSaveTimeInterval)
        if (self.myDocument == nil) {
            self.stopAutoSaveTimer()
            return
        }
        
        let browser = self.browserWindowController?.browser
        guard let activeDocument = browser?.activeTabContents() else {
            return
        }
        
        if (self.myDocument!.isEqual(to: activeDocument) == false)  {
            self.pauseAutoSaveTimer()
            return
        }
    }
    
    private func startAutoSaveTimer(_ interval: TimeInterval) {
        if (self.autoSaveTimer != nil) {
            self.autoSaveTimer?.invalidate()
            self.autoSaveTimer = nil
        }
        
        self.autoSaveTimer = Timer.scheduledTimer(withTimeInterval: interval, repeats: true) { [weak self] timer in
            DispatchQueue.main.async {
#if DEBUG
                Swift.debugPrint("文档已自动保存")
                if let _document = self?.myDocument {
                    Swift.debugPrint(_document.fileURL as Any)
                }
#endif
                self?.saveDocument()
            }
        }
        RunLoop.current.add(self.autoSaveTimer!, forMode: .common)
    }
    
    private func pauseAutoSaveTimer() {
        self.autoSaveTimer?.fireDate = Date.distantFuture
    }
    
    private func reStartAutoSaveTimer() {
        self.autoSaveTimer?.fireDate = Date()+KMPreferenceManager.shared.autoSaveTimeInterval
        
    }
    
    private func needShowRegisterView() {
        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.1) {
            if KMLightMemberManager.manager.checkPopupRegister() {
                // Login & Logout
                let window = NSApp.mainWindow ?? self.view.window
                if KMLightMemberManager.manager.isLogin() {
                    
                } else if window != nil {
                    var email: String = UserDefaults.standard.value(forKey: "kLoginEmail") as? String ?? ""
                    if email.count == 0 {
                        KMLoginWindowController.show(window: window!, .Batch, .register)
                    } else {
                        KMLoginWindowController.show(window: window!, .Batch, .login)
                    }
                }
            }
        }
    }
    
    private func stopAutoSaveTimer() {
        self.autoSaveTimer?.invalidate()
        self.autoSaveTimer = nil
    }
    
    // MARK: -
    // MARK: Progress
    
    func showProgressWindow(message: String = "") {
        if (self.progressController != nil) {
            self.hiddenProgressWindow()
        }
        
        let progress = SKProgressController()
        progress.showClose = false
        progress.message = message
        progress.window?.backgroundColor = NSColor.km_init(hex: "#36383B")
        progress.window?.contentView?.wantsLayer = true
        progress.window?.contentView?.layer?.backgroundColor = NSColor.km_init(hex: "#36383B").cgColor
        progress.progressField.textColor = NSColor.white
        
        self.progressController = progress
        self.view.window?.beginSheet(progress.window!)
    }
    
    func hiddenProgressWindow() {
        if (self.progressController != nil) {
            self.view.window?.endSheet((self.progressController?.window)!)
            self.progressController = nil
        }
    }
    
    // MARK -
    // MARK - Event 监听
    private func addEventMonitor() {
        if (self.eventMonitor != nil) {
            self.removeEventMonitor()
        }
        
        KMPrint("已添加事件监听")
        self.eventMonitor = NSEvent.addLocalMonitorForEvents(matching: .scrollWheel) { [weak self] event in
            if (event.type == .scrollWheel && event.modifierFlags.contains(.option)) { // Alt + 鼠标滚轮
                self?.listView.magnifyWheel(event)
                return nil
            }
            return event
        }
    }
    
    func addKeyEventMonitor() {
        if (self.keyEventMonitor != nil) {
            self.removeKeyEventMonitor()
        }
        keyEventMonitor = NSEvent.addLocalMonitorForEvents(matching: .keyDown) { [weak self] event in
//            print(event.keyCode)
            if event.keyCode == 53 {
                if self?.listView.toolMode == .editPDFToolMode {
                    if self != nil {
                        //使用editingSelectionString获取内容文字
                        if self!.listView.editingAreas() != nil {
                            if self!.listView.editingAreas().count > 0 && self!.listView.isEditable() {
                                self!.listView.clearEditingSelectCharItem()
                            } else if self!.listView.editingAreas().count > 0 {
                                if self?.listView.annotationType == .addImage ||
                                    self?.listView.annotationType == .addText {
                                    let textItem = self?.toolbarController.findItem(KMToolbarAddTextEditPDFItemIdentifier)
                                    let imageItem = self?.toolbarController.findItem(KMToolbarAddImageEditPDFItemIdentifier)
                                    textItem?.isSelected = false
                                    imageItem?.isSelected = false
                                }
                                self?.rightSideViewController.isHidden = true
                                self?.listView.endEditIsRemoveBlock(with: self!.listView.editingAreas().first as? CPDFEditArea)
                                self?.listView.updateEditing([])
                                self?.listView.isEditImage = false
                                self?.listView.setNeedsDisplayPageViewFor(self!.listView.currentPage())
                                if self?.listView.annotationType == .addImage {
                                    self?.listView.change([.text, .image])
                                }
                                self?.listView.annotationType = .editTextImage
                                self?.closeRightPane()
                            } else if(self?.listView.annotationType == .addImage || self!.listView.annotationType == .addText) {
                                if self?.listView.annotationType == .addImage ||
                                    self?.listView.annotationType == .addText {
                                    let textItem = self?.toolbarController.findItem(KMToolbarAddTextEditPDFItemIdentifier)
                                    let imageItem = self?.toolbarController.findItem(KMToolbarAddImageEditPDFItemIdentifier)
                                    textItem?.isSelected = false
                                    imageItem?.isSelected = false
                                }
                                self?.rightSideViewController.isHidden = true
                                self?.listView.setShouAddEdit([])
                                self?.listView.change([.text, .image])
                                self?.listView.annotationType = .editTextImage
                                self?.closeRightPane()
                            }

                        } else {
                            if self?.listView.annotationType == .addImage ||
                                self?.listView.annotationType == .addText {
                                let textItem = self?.toolbarController.findItem(KMToolbarAddTextEditPDFItemIdentifier)
                                let imageItem = self?.toolbarController.findItem(KMToolbarAddImageEditPDFItemIdentifier)
                                textItem?.isSelected = false
                                imageItem?.isSelected = false
                            }
                        }
                    }
                }
            }
            return event
        }
    }
    
    func removeKeyEventMonitor() {
        if (self.keyEventMonitor != nil) {
            KMPrint("removeKeyEventMonitor 已移除事件监听")
            
            NSEvent.removeMonitor(self.keyEventMonitor as Any)
            self.keyEventMonitor = nil
        }
    }
    
    private func removeEventMonitor() {
        if (self.eventMonitor != nil) {
            KMPrint("已移除事件监听")
            
            NSEvent.removeMonitor(self.eventMonitor as Any)
            self.eventMonitor = nil
        }
    }
    
    // MARK: -
    // MARK: Tools
    
    func pdfViewCanHorizontalScroll() -> Bool {
        let scroll = self.listView.scroll()
        if (scroll == nil) {
            return false
        }
        
        return scroll?.horizontalScroller?.isHidden == nil ? false : !(scroll!.horizontalScroller!.isHidden)
    }
    
    func pdfViewCanVerticalScroll() -> Bool {
        let scroll = self.listView.scroll()
        if (scroll == nil) {
            return false
        }
        
        return scroll?.verticalScroller?.isHidden == nil ? false : !(scroll!.verticalScroller!.isHidden)
    }
    
    // MARK: - Public Methods
    // 清理数据 [eg. 通知]
    public func clearData() {
        self.removeNotifications()
        if (self.listView.spellingTag() > 0) {
            NSSpellChecker.shared.closeSpellDocument(withTag: self.listView.spellingTag())
        }
    }
    
    public func clearSecureOptions() {
        self._secureOptions = nil
    }
    
    public func recordRemoveSecureFlag() {
        self._removeSecureFlag = true
        self.clearSecureOptions()
        self.recordIsPDFDocumentEdited(type: .removePassword)
        self._needSave = true
    }
    
    public func clearRemoveSecureFlag() {
        self._removeSecureFlag = false
    }
    
    public func recordSaveWatermarkFlag(type: KMSubscribeWaterMarkType = .none) {
        km_synchronized(self) {
            self._saveWatermarkFlag = true
        }
        
        if let _document = self.myDocument as? KMMainDocument {
            _document.recordTrackEvent(type: type)
        }
    }
    
    public func clearSaveWatermarkFlag() {
        km_synchronized(self) {
            self._saveWatermarkFlag = false
        }
    }
    
    public func recordIsPDFDocumentEdited(type: KMSubscribeWaterMarkType = .none) {
        km_synchronized(self) {
            self._isPDFDocumentEdited = true
            
            if let _document = self.myDocument {
                KMTools.setDocumentEditedState(document: _document)
            }
        }
    }
    
    public func clearIsPDFDocumentEdited() {
        km_synchronized(self) {
            self._isPDFDocumentEdited = false
        }
    }
    
    // MARK: - Noti Actions
    
    internal func documentDidUnlockNotification(_ sender: Notification) {
        if (self.listView.document != nil && self.listView.document.isEqual(to: sender.object)) {
            if (self.myDocument == nil) {
                return
            }
            if (self.listView.document.allowsPrinting && self.listView.document.allowsCopying) {
                self.hiddenSecureLimitTip()
            }
            
            if ((self.myDocument as! KMMainDocument).isUnlockFromKeychain || self.isSaveKeyChain == false) {
                return
            }
            
            let type = KMPreferenceManager.shared.savePasswordType
            if (type == .never) {
                return
            }
            if (type == .always) {
                self.myDocument?.savePasswordInKeychain(self.listView.document.password, self.listView.document)
                return
            }
            
            // 保存到钥匙串
            let alert = NSAlert()
            alert.messageText = NSLocalizedString("Remember Password?", comment: "")
            alert.informativeText = NSLocalizedString("Do you want to save this password in your Keychain?", comment: "")
            alert.addButton(withTitle: NSLocalizedString("Yes", comment: ""))
            alert.addButton(withTitle: NSLocalizedString("No", comment: ""))
            if (alert.runModal() == .alertFirstButtonReturn) { // 保存密码
                self.myDocument?.savePasswordInKeychain(self.listView.document.password, self.listView.document)
                return
            }
        }
    }
    
    internal func applicationWillTerminateNotification(_ sender: Notification) {
        self.savePageNumberIfNeed()
        self.saveDocument()
    }
    
    func KMPDFViewCurrentPageDidChangedNotification(_ sender: Notification) {
        if self.isReadMode {
            self.readModelView.currentPageIndex = self.listView.currentPageIndex
        }
        //刷新向前向后按钮
        self.updateBackAndForwardButtonState()
    }
    
    func CPDFDocumentPageCountChangedNotification(_ sender: Notification) {
        if self.isReadMode {
            self.readModelView.totalPagesCount = Int(self.listView.document.pageCount)
        }
        //刷新向前向后按钮
        self.updateBackAndForwardButtonState()
    }
    
    func CEditPDFToolModeChangeStateUnkownNotification(_ sender: Notification) {
        var editSelectd = false
        if (self.listView.annotationType == .addText || self.listView.annotationType == .addImage) && self.listView.toolMode == .editPDFToolMode {
            editSelectd = true
        }
        if self.listView.toolMode == .editPDFToolMode {
            if editSelectd {
                self.toolbarController.cancelSelected(KMToolbarAddTextEditPDFItemIdentifier)
            }
        }
    }
    
    //MARK: - PDFListViewDelegate
    func pdfViewDocumentDidLoaded(_ pdfView: CPDFView!) {
//        KMPrint("pdfViewDocumentDidLoaded")
        
        self.removeBackgroundMaskView()
        if (!self.listView.document!.allowsCopying || !self.listView.document!.allowsPrinting) {
            self.showSecureLimitTip()
        }
        
        if (self._documentFirstLoad) {
            self.checkShouldAutoOpenLeftVC()
            if (KMPreferenceManager.shared.openLastUnlockedDocumentWhenAppStart) {
                let pageNumber = KMPreferenceManager.shared.getPageNumber(forKey: self.listView.document.documentURL.path)
                let pageScale = KMPreferenceManager.shared.getPageScale(forKey: self.listView.document.documentURL.path)
                if (pageScale != nil) {
                    self.listView.scaleFactor = CGFloat(pageScale!)
                }
                if (pageNumber != nil && pageNumber! >= 0 && pageNumber! < self.listView.document.pageCount) {
                    self.listView.go(toPageIndex: pageNumber!, animated: false)
                } else {
                    self._goToFirstPageForFristAppear()
                }
            } else {
                self._goToFirstPageForFristAppear()
            }
            self._documentFirstLoad = false
        }
        
        let notification = Notification(name: Notification.Name(rawValue: "pdfViewDocumentDidLoaded"))
        self.preferenceDidChangeNotification(notification:notification)

        let leftWidthNumber = UserDefaults.standard.object(forKey: CPDFOfficeLeftSidePaneWidthKey) as? NSNumber ?? NSNumber(value: panelWidth + functionWidth)
        let rightWidthNumber = UserDefaults.standard.object(forKey: CPDFOfficeRightSidePaneWidthKey) as? NSNumber ?? NSNumber(value: defaultRightWidth)
        
        applyLeftSideWidth(leftWidthNumber.doubleValue, rightSideWidth: rightWidthNumber.doubleValue)
        
        self.updatePageIndicatoreType()
    }
    
    func pdfViewCurrentPageDidChanged(_ pdfView: CPDFView!) {
        self.updatePageIndicatoreType()
        NotificationCenter.default.post(name: NSNotification.Name.init(rawValue: "KMPDFViewCurrentPageDidChanged"), object: self.document)
//        KMPrint("KMPDFViewCurrentPageDidChanged")
    }
    
    func pdfViewScaleDidChanged(_ pdfView: CPDFView!) {
        self.toolbarController.mainToolBarView?.zoomTextField.stringValue = "\(Int(self.listView.scaleFactor * 100))%"
        self.updateZoomInOutButtonState()
//        KMPrint("pdfViewScaleDidChanged")
    }
    
    func pdfViewDidClick(onLink pdfView: CPDFView!, withURL url: String!) {
        if let urlString = url, urlString == kKMPurchaseProductURLString {
            //跳转订阅比较表
            let _ = KMComparativeTableViewController.show(window: NSApp.mainWindow ?? NSWindow())
            return
        }
        
        KMTools.openURL(urlString: url)
    }
    
    func pdfViewPerformURL(_ pdfView: CPDFView!, withContent content: String!) {
        KMPrint("pdfViewPerformURL")
    }
    
    func pdfViewPerformPrint(_ pdfView: CPDFView!) {
        KMPrint("pdfViewPerformPrint")
    }
    
    func pdfViewPerformGo(toPage pdfView: CPDFView!) {
        KMPrint("pdfViewPerformGo")
    }
    
    func pdfViewOpenPDF(_ pdfView: CPDFView!, forRemoteGoTo action: CPDFAction!) {
        KMPrint("pdfViewOpenPDF")
    }
    
    func pdfViewPerformReset(_ pdfView: CPDFView!) {
        KMPrint("pdfViewPerformReset")
    }
    
    func pdfViewEditingBlockDidChanged(_ pdfView: CPDFView!) {
        KMPrint("pdfViewEditingBlockDidChanged")
    }
    
    func pdfViewAsBookBookmark() -> NSImage! {
        return NSImage(named: "KMImageNameUXIconPDFViewBookMark")!
    }
    
    func pdfViewEditingSelectionDidChanged(_ pdfView: CPDFView!) {
        self.recordSaveWatermarkFlag()
        
        if self.rightSideViewController != nil && self.rightSideViewController.subViewType == .EditPDFAddText {
            self.rightSideViewController.eidtPDFTextProperty.reloadData()
            self.rightSideViewController.eidtPDFTextProperty.updateTextTextPresuppositionState()
        }
    }
    
    func pdfViewEditingAreaDidChanged(_ pdfView: CPDFView!) {
        let areas = self.listView.editingAreas()
        if areas == nil || areas?.count ?? 0 == 0 {
            if self.listView.toolMode == .editPDFToolMode {
                if self.listView.annotationType == .addImage || self.listView.annotationType == .addText {
                    if self.listView.isEditImage {
                        self.menuItemEditingClick_CropImage(sender: NSMenuItem())
                    } else {
//                        if self.listView.annotationType == .addImage {
//                            self.closeRightPane()
//                        }
                        if self.listView.annotationType == .addImage {
                            if self.rightSideViewController.eidtPDFImageProperty != nil {
                                self.rightSideViewController.eidtPDFImageProperty.reloadData()
                            }
                        }
//                        self.openRightPane()
                    }
                } else {
                    self.closeRightPane()
                }
            } else {
                self.rightSideViewController.isHidden = true
                self.closeRightPane()
                if self.rightSideViewController != nil && self.rightSideViewController.subViewType == .EditPDFAddText && self.listView.annotationType == .addText {
                    self.rightSideViewController.eidtPDFTextProperty.initData()
                }
            }
            if self.listView.isEdited() {
                self.recordIsPDFDocumentEdited(type: .editText)
            }
            if self.listView.annotationType != .addText {
                NotificationCenter.default.post(name: NSNotification.Name(rawValue: "kPDFViewEditingAreaDidChanged"), object: self.listView.document)
            }
            return
        }
        
        self.isPDFTextImageEdited = true
        if (self.listView.annotationType == .addImage) && areas!.count > 0 {
            var isImageArea = false
            for i in 0 ... areas!.count-1 {
                if areas![i] is CPDFEditImageArea {
                    isImageArea = true
                }
            }
            if isImageArea {
//                self.rightSideViewController.view.isHidden = false
                self.rightSideViewController.isHidden = false
                if self.rightSideViewController != nil && self.rightSideViewController.subViewType == .EditPDFAddImage {
                    self.rightSideViewController.subViewType = .EditPDFAddImage
                    self.rightSideViewController.eidtPDFImageProperty.reloadData()
                }
                self.openRightPane()
            } else {
//                self.rightSideViewController.view.isHidden = true
                self.rightSideViewController.isHidden = true
                self.closeRightPane()
            }
        } else if self.rightSideViewController != nil && self.rightSideViewController.subViewType == .EditPDFAddText && self.listView.annotationType == .addText {
//            self.rightSideViewController.view.isHidden = false
            self.rightSideViewController.isHidden = false
            if self.listView.editingSelectionString().count != 0 {
                self.rightSideViewController.eidtPDFTextProperty.reloadData()
            } else {
                self.rightSideViewController.eidtPDFTextProperty.refreshSelectAreaProperty(needDefaultData: true)
            }
            self.openRightPane()
        } else {
            var textsAreas : [CPDFEditTextArea] = []
            var imagesAreas : [CPDFEditImageArea] = []
            if self.listView.editingAreas()?.count ?? 0 < 1 {
                return
            }
            for i in 0 ... areas!.count-1 {
                if areas![i] is CPDFEditTextArea {
                    textsAreas.append(areas![i] as! CPDFEditTextArea)
                }
                if areas![i] is CPDFEditImageArea {
                    imagesAreas.append(areas![i] as! CPDFEditImageArea)
                }
            }
            if textsAreas.count > 0 && textsAreas.count == areas!.count {
//                self.rightSideViewController.view.isHidden = false
                self.rightSideViewController.isHidden = false
                self.rightSideViewController.subViewType = .EditPDFAddText
                self.rightSideViewController.eidtPDFTextProperty?.reloadData()
                self.openRightPane()
            } else if imagesAreas.count > 0 {
//                self.rightSideViewController.view.isHidden = false
                self.rightSideViewController.isHidden = false
                self.rightSideViewController.subViewType = .EditPDFAddImage
                self.rightSideViewController.eidtPDFImageProperty?.reloadData()
                self.openRightPane()
            }
        }
        
        if self.listView.isEdited() {
            self.recordIsPDFDocumentEdited(type: .editText)
            
            if self.listView.annotationType != .addText {
                NotificationCenter.default.post(name: NSNotification.Name(rawValue: "kPDFViewEditingAreaDidChanged"), object: self.listView.document)
            }
        }
    }
    
    func pdfViewEditingCropBoundsDidChanged(_ pdfView: CPDFView!, editing editArea: CPDFEditArea!) {
        self.recordSaveWatermarkFlag()
        
        if  editArea != nil && (editArea is CPDFEditImageArea){
            self.listView.cropAreas = editArea as? CPDFEditImageArea
        }
    }
    
    //编辑PDF 创建图片区域回调
    func pdfViewEditingAddImageArea(_ pdfView: CPDFView!, add page: CPDFPage!, add rect: CGRect) {
        self.recordSaveWatermarkFlag(type: .editImage)
        
        if self.listView.isEditImage {
            self.menuItemEditingClick_CropImage(sender: NSMenuItem())
        } else {
            let panel = NSOpenPanel()
            panel.allowsMultipleSelection = false
            panel.allowedFileTypes = ["png","jpg"]
            panel.beginSheetModal(for: NSApp.mainWindow!) { response in
                if response == .OK {
                    var filePath = panel.url?.path
                    var image = NSImage.init(contentsOf: panel.url!)
                    //图片自适应范围
                    if image != nil {
                        var imageRect = rect
                        let imageSize = image!.size
                        var previewSize = rect.size
                        var isChangeSize = false
                        if previewSize.width == 0 && previewSize.height == 0 {
                            previewSize = CGSize(width: 500, height: 500)
                            isChangeSize = true
                        }
                        
                        let scale = min(previewSize.width / imageSize.width, previewSize.height / imageSize.height)
                        let newSize = CGSize(width: imageSize.width * scale, height: imageSize.height * scale)
                        
                        if isChangeSize {
                            imageRect.origin.x = imageRect.origin.x - newSize.width / 2
                            imageRect.origin.y = imageRect.origin.y - newSize.height / 2
                        } else {
                            imageRect.origin.x = imageRect.origin.x + imageRect.width / 2 - newSize.width / 2
                            imageRect.origin.y = imageRect.origin.y + imageRect.height / 2 - newSize.height / 2
                        }
                        
                        imageRect.size = newSize
                        let limitWidth = 1920.0
                        if imageSize.width > limitWidth || imageSize.height > limitWidth {
                            filePath = KMImageOptimization.needCompressImageLosslessly(image: image!,
                                                                                       targetSize: CGSize(width: limitWidth, height: limitWidth),
                                                                                       maxSizeInBytes: 1024 * 1024 * 5,
                                                                                       targetCompression: 1.0)
                        }
                        
                        //自适应page
                        let pageRect = self.listView.currentPage().bounds
                        if imageRect.width > pageRect.width ||
                            imageRect.height > pageRect.height {
                            let pageScale = min(pageRect.width / imageSize.width, pageRect.height / imageSize.height)
                            imageRect = CGRect(x: imageRect.origin.x,
                                               y: imageRect.origin.y,
                                               width: imageRect.width * pageScale,
                                               height: imageRect.height * pageScale)
                        }
                        
                        if imageRect.origin.x < 0 {
                            imageRect.origin.x = 5
                        }
                        
                        if imageRect.origin.y < 0 {
                            imageRect.origin.y = 5
                        }
                        
                        if imageRect.origin.x + imageRect.width > pageRect.width ||
                            imageRect.origin.y + imageRect.height > pageRect.height {
                            let offsetX = imageRect.origin.x + imageRect.width - pageRect.width
                            let offsetY = imageRect.origin.y + imageRect.height - pageRect.height
                            
                            imageRect.origin.x = imageRect.origin.x - offsetX - 5
                            imageRect.origin.y = imageRect.origin.y - offsetY - 5
                        }
                        
                        
                        DispatchQueue.main.async {
                            self.listView.createImagePath(filePath, rect: imageRect, page: pdfView.currentPage())
                            self.isPDFTextImageEdited = true
                            self.recordIsPDFDocumentEdited(type: .editImage)
//                            self.asyncSaveDocument { params in
//
//                            }
                        }
                    }
                }
            }
        }
        
    }
    
    func pdfViewEditingAddTextArea(_ pdfView: CPDFView!, add page: CPDFPage!, add rect: CGRect) {
//        print(rect)
        var newrect = CGRect(x: rect.origin.x, y: rect.origin.y, width: rect.size.width, height: rect.size.height)
        if __CGSizeEqualToSize(rect.size, CGSize.zero) {
            newrect = CGRect(x: rect.origin.x, y: rect.origin.y - 12, width: 20, height: 12)
        } else {
            newrect = CGRect(x: rect.origin.x, y: rect.origin.y + rect.size.height - 12, width: rect.size.width, height: 12)
        }
        
        let model = KMEditPDFTextManager.manager.fetchUserDefaultData(type: .commonly)
        let fontName = KMEditPDFTextManager.manager.fetchFontName(fontName: model.fontName)
        let fontSize = model.fontSize
        let fontColor = model.color
        let fontAlign = model.alignment
        let fontStyle = KMEditPDFTextManager.manager.fetchFontStyle(fontName: model.fontName)
        NSColorPanel.shared.color = fontColor

        let font = KMEditPDFTextManager.manager.fetchFont(fontName: fontName, style: fontStyle, size: fontSize)
        let style = NSMutableParagraphStyle()
        style.alignment = fontAlign
        let attributes = [NSAttributedString.Key.font:font, NSAttributedString.Key.foregroundColor:fontColor,NSAttributedString.Key.paragraphStyle:style] as [NSAttributedString.Key : Any]
        self.listView.createEmptyStringBounds(newrect,withAttributes: attributes as [NSAttributedString.Key : Any], page: pdfView.currentPage())
        
        if self.rightSideViewController != nil && self.rightSideViewController.subViewType == .EditPDFAddText && self.listView.annotationType == .addText {
            self.rightSideViewController.eidtPDFTextProperty.refreshSelectAreaProperty(needDefaultData: true)
        }
        
//        self.asyncSaveDocument { params in
//
//        }
        self.recordSaveWatermarkFlag(type: .editText)
    }
    
//    func pdfViewEditingDoubleClick(_ pdfView: CPDFView!, imageArea editArea: CPDFEditArea!) {
//        debugPrint("pdfViewEditingDoubleClick")
//    }
    
    func pdfViewEditingOperationDidChanged(_ pdfView: CPDFView!) {
        debugPrint("pdfViewEditingOperationDidChanged")
        if self.listView.isEdited() {
            self.recordSaveWatermarkFlag()
        }
    }
    
//    func pdfListViewEditAnnotation(_ pdfListView: CPDFListView!, for anotation: CPDFAnnotation!) {
//        debugPrint("pdfListViewEditAnnotation")
//    }
    
    
    func pdfListViewKeyDownIsContinue(_ pdfListView: CPDFListView!, theEvent: NSEvent!) -> Bool {
        let command = theEvent.modifierFlags.contains(.command)
        let control = theEvent.modifierFlags.contains(.control)

        KMPrint(theEvent.keyCode)
        if (theEvent.keyCode == 11 && command) { // command + B [添加书签]
            self.menuItemBookMarkClick_add(sender: NSMenuItem())
            return false
        } else if (command && control && theEvent.keyCode == 14) { // command + control + E [注释 橡皮擦]
            return false
        } else if (theEvent.keyCode == 123) { // 向左
            if(self.listView.isEditing() && !self.listView.isSelecteditAreaNotEdit()) {
                return false
            } else {
                if (self.pdfViewCanHorizontalScroll() == false && self.listView.canGoToPreviousPage()) {
                    self.listView.goToPreviousPage(nil)
                    return false
                }
            }
        } else if (theEvent.keyCode == 126) { // 向上
            if(self.listView.isEditing() && !self.listView.isSelecteditAreaNotEdit()) {
                return false
            } else {
                if (self.listView.isContinousScroll()) {
                    return true
                }
                if (self.pdfViewCanVerticalScroll() == false && self.listView.canGoToPreviousPage()) {
                    self.listView.goToPreviousPage(nil)
                    return false
                }
            }
        } else if (theEvent.keyCode == 124) { // 向右
            if(self.listView.isEditing() && !self.listView.isSelecteditAreaNotEdit()) {
                return false
            } else {
                if (self.pdfViewCanHorizontalScroll() == false && self.listView.canGoToNextPage()) {
                    self.listView.goToNextPage(nil)
                    return false
                }
            }
        } else if (theEvent.keyCode == 125) { // 向下
            if(self.listView.isEditing() && !self.listView.isSelecteditAreaNotEdit()) {
                return false
            } else {
                if (self.listView.isContinousScroll()) {
                    return true
                }
                if (self.pdfViewCanVerticalScroll() == false && self.listView.canGoToNextPage()) {
                    self.listView.goToNextPage(nil)
                    return false
                }
            }
        } else if (theEvent.keyCode == 36) {
            if self.listView.annotationType == .addImage || self.listView.annotationType == .addText {
                if self.listView.isEditImage {
                    self.menuItemEditingClick_CropImage(sender: NSMenuItem())
                }
            }
        }
    
        if theEvent.keyCode == 53 {
            if self.isReadMode {
                self.closeReadModel()
            }
            
            self.leftSideViewCancelSelect()
            if (self.toolbarController.toolbarType.isToolMode()) {
                self.toolbarController.selectItem(self.toolbarController.toolbarType.itemIdentifier())
            }
        }
        return true
    }
    
    func pdfListViewMenuValidate(_ pdfListView: CPDFListView!, menuItem: NSMenuItem!, isTakesEffect: UnsafeMutablePointer<ObjCBool>!) -> Bool {
        guard let action = menuItem.action else {
            isTakesEffect.pointee = false
            return false
        }
        
        if (KMSystemMenu.isEditSelector(sel: action)) {
            if (KMSystemMenu.Edit.deleteSelector == action) {
                isTakesEffect.pointee = true
                return self.listView.activeAnnotations.count > 0
            } else if (KMSystemMenu.Edit.copySelector == action) {
                isTakesEffect.pointee = true
                return true//self.listView.canCopy()
            } else if (KMSystemMenu.Edit.cutSelector == action) {
                isTakesEffect.pointee = true
                return self.listView.canCopy()
            } else if (KMSystemMenu.Edit.pasteSelector == action) {
                isTakesEffect.pointee = true
                return self.listView.canPaste()
            }
        }
        
        isTakesEffect.pointee = false
        return false
    }
    
    //MARK: -CPDFListViewDelegate
    func cPDFListView(_ pdfListView: CPDFListView, didDelete annotation: CPDFAnnotation, in pdfPage: CPDFPage) {
        
    }
    
    func pdfListViewChangeatioActiveAnnotations(_ pdfListView: CPDFListView!, forActiveAnnotations annotations: [CPDFAnnotation]!, isRightMenu: Bool) {
        self.view.window?.makeFirstResponder(self.listView)
        
        if isRightMenu {
            
        } else if annotations.count > 0 {
            if annotations.count > 1 {
                let fristAnnotation  = annotations.first
                var isSameAnnotation = true
                let className =  NSStringFromClass(fristAnnotation!.classForCoder)
                for annotation in annotations {
                    let cunrrentClassName = NSStringFromClass(annotation.classForCoder)
                    if (className == "CPDFSquareAnnotation") ||
                        (className == "CPDFCircleAnnotation") ||
                        (className == "CPDFLineAnnotation") {
                        if (cunrrentClassName != "CPDFSquareAnnotation") &&
                            (cunrrentClassName != "CPDFCircleAnnotation") &&
                            (cunrrentClassName != "CPDFLineAnnotation") {
                            isSameAnnotation = false
                        }
                    } else {
                        if className != cunrrentClassName {
                            isSameAnnotation = false
                        }
                    }
                }
                if isSameAnnotation == false {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: false)
//                    self.closeRightPane()
                } else {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: true)
                    self.openRightPane()
                }
            } else {
                let fristAnnotation  = annotations.first
                let className =  NSStringFromClass(fristAnnotation!.classForCoder)
                if self.isReadMode {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: false)
                    self.closeRightPane()
                } else {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: true)
                    if className != "CPDFStampAnnotation" &&
                       className != "CPDFSignatureAnnotation" &&
                       className != "CPDFListStampAnnotation" {
                        self.openRightPane()
                    }
                }
            }
        } else if (annotations.count == 0){
            if  pdfListView.annotationType == .unkown {
                self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: false)
                self.closeRightPane()
            } else {
                if self.isReadMode {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: false)
                    self.closeRightPane()
                } else {
                    self.rightSideViewController?.reloadDataWithPDFView(pdfView: pdfListView, isShow: true)
                    self.openRightPane()
                }
            }
        }
    }
    
    func pdfListViewChangedAnnotationType(_ pdfListView: CPDFListView!, for annotationType: CAnnotationType) {
        if(annotationType == .unkown) {
//            self.rightSideViewController.view.isHidden = true
            self.rightSideViewController.isHidden = true
            self.closeRightPane()
        }
    }
    
    ///开始定位链接注释
    func pdfListViewLinkDestinationStart(_ pdfListView: CPDFListView!, withActiveAnnotation annotation: CPDFAnnotation!) {
        if self.locationPageView.superview == nil {
            self.locationPageView.frame = CGRect(x: 0, y: pdfListView.frame.maxY-32, width: pdfListView.frame.width, height: 32)
            pdfListView.addSubview(self.locationPageView)
        }
    }
    
    ///刷新链接注释
    func pdfListViewLinkDestinationEnd(_ pdfListView: CPDFListView!, withActiveAnnotation annotation: CPDFAnnotation!) {
        if self.locationPageView.superview != nil {
            self.locationPageView.removeFromSuperview()
        }
        if self.rightSideViewController.subViewType == .AnnotationProperts && pdfListView.annotationType == .link {
            self.rightSideViewController.reloadDataWithPDFView(pdfView: pdfListView, isShow: true)
        }
    }
    
    func pdfListViewMenuItemsEditing(at point: CGPoint, for page: CPDFPage!, menuItems: [NSMenuItem]!) -> [NSMenuItem]! {
        if (listView.toolMode != CToolMode.editPDFToolMode) {
            return menuItems
        }
        var tMenuItems = menuItems;
        
        if(listView.isSelectEditCharRange() ||
           listView.isSelecteditArea(with: point)) {
            tMenuItems?.append(NSMenuItem.separator())
//            tMenuItems?.append(self.fontColorMenuItem())
//            tMenuItems?.append(self.fontSizeMenuItem())
        }
        let areas = self.listView.editingAreas() ?? []
        if  areas.count == 1 {
            let fristAreas = areas.first
            if fristAreas is CPDFEditImageArea {
                self.listView.selectImageAreas = fristAreas as! CPDFEditImageArea
                if self.listView.isEditImage {
                    tMenuItems?.removeAll()
                    tMenuItems?.append(self.corpImageMenuItem())
                    tMenuItems?.append(self.cancelCorpImageMenuItem())
                    tMenuItems?.append(self.restoreCorpImageMenuItem())
                } else {
                    tMenuItems?.append(NSMenuItem.separator())
                    tMenuItems?.append(self.cutImageArea())
                    tMenuItems?.append(self.replaceImageArea())
                    tMenuItems?.append(self.exportImageArea())
                }
            } else {
                tMenuItems?.swapAt(0, 1)
            }
        } else if areas.count == 0 {
            tMenuItems?.append(NSMenuItem.separator())
            tMenuItems?.append(self.addText())
            tMenuItems?.append(self.addImage())
        }
        
        return tMenuItems
    }
    
    func pdfListViewMenu(forEvent pdfListView: CPDFListView!, for theEvent: NSEvent!, click menu: AutoreleasingUnsafeMutablePointer<NSMenu?>!) {
        self.mouseRightMenuEvent = theEvent
        let currentMenu : NSMenu = menu.pointee!
        if (listView.toolMode == .redactToolMode) {
            if (listView.activeAnnotation == nil) {

            } else {
                let currentPoint: NSPoint = pdfListView.convert(theEvent.locationInWindow, from: pdfListView.superview)
                let currentPage = pdfListView.page(for: currentPoint, nearest: true)
//                let currentPage = pdfListView.activeAnnotation.page
                let pagePoint = pdfListView.convert(currentPoint, to: currentPage)
                
                currentMenu.removeAllItems()
                if (pdfListView.activeAnnotation.bounds.contains(pagePoint)) {
                    currentMenu.insertItem(withTitle: NSLocalizedString("Delete", comment: ""), action: #selector(redact_menuItemClick_delete), target: self, at: currentMenu.items.count)
                    currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
                    
                    currentMenu.insertItem(withTitle: NSLocalizedString("Properties...", comment: ""), action: #selector(redact_menuItemClick_setProperty), target: self, at: currentMenu.items.count)
                    currentMenu.insertItem(withTitle: NSLocalizedString("Use Current Properties as New Default", comment: ""), action: #selector(redact_menuItemClick_setCurrentPropertyToDefaultValue), target: self, at: currentMenu.items.count)
                    currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
                    
                    currentMenu.insertItem(withTitle: NSLocalizedString("Repeat mark across pages", comment: ""), action: #selector(redact_menuItemClick_MultiPageFlag), target: self, at: currentMenu.items.count)
                    currentMenu.insertItem(withTitle: NSLocalizedString("Apply Redactions", comment: ""), action: #selector(redact_menuItemClick_apply), target: self, at: currentMenu.items.count)
                    currentMenu.insertItem(withTitle: NSLocalizedString("Erase Redactions", comment: ""), action: #selector(redact_menuItemClick_clear), target: self, at: currentMenu.items.count)
                } else {
                    currentMenu.insertItem(withTitle: NSLocalizedString("Paste", comment: ""), action: #selector(redact_menuItemClick_paste), target: self, at: currentMenu.items.count)
                    
                    currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
                    currentMenu.insertItem(self.findStringMenu(), at: currentMenu.items.count)
                    currentMenu.insertItem(self.printingMenu(), at: currentMenu.items.count)
                }
            }
            return
        }
        
        if(listView.toolMode == .selectToolMode) {
            if currentMenu.items.count > 0 {
                let export = NSMenuItem(title: NSLocalizedString("Export", comment: ""), action: nil, target: self)
                export?.submenu = self.exportMenu()
                currentMenu.insertItem(export!, at: currentMenu.items.count)
                let corp = NSMenuItem(title: NSLocalizedString("Crop", comment: ""), action:#selector(cropCurrentPage), target: self)
//                corp?.submenu = self.cropMenu()
                currentMenu.insertItem(corp!, at: currentMenu.items.count)
                // MARK: 暂时拿掉 2023.04.26
//                currentMenu.insertItem(self.zoomSelectionMenuItem(), at: currentMenu.items.count)
                currentMenu.insertItem(self.printingMenu(), at: currentMenu.items.count)
            }
        } else {
            if listView.currentSelection != nil {
                if (listView.currentSelection.string() != nil || listView.currentSelection.selectionType() == .image) {
                    if listView.activeAnnotation != nil && ((listView.activeAnnotation is CPDFStampAnnotation) || (listView.activeAnnotation is CPDFSignatureAnnotation)) {
                        currentMenu.insertItem(self.exportImageStampItem(), at: currentMenu.items.count-2)
                    } else {
                        var isMarkup = false
                        for item in self.listView.activeAnnotations {
                            if (item is CPDFMarkupAnnotation) {
                                isMarkup = true
                                break
                            }

                        }

                        if(!isMarkup) {
                            self.addAnnotationForStyleMenu(menu: currentMenu)
                        }
                    }
                }
            } else if (listView.activeAnnotation == nil) {
                if(currentMenu.items.count > 2) {
                    currentMenu.insertItem(self.enterAnnotationStype(), at: 2)
                }
                if(currentMenu.items.count > 3) {
                    currentMenu.insertItem(self.addBookmarkMenu(), at: 4)
                }
                if(currentMenu.items.count > 4) {
                    currentMenu.insertItem(NSMenuItem.separator(), at: 5)
                }
                if(currentMenu.items.count > 5) {
                    currentMenu.insertItem(self.setAnnotationToolStype(), at: 6)
                }
                
                if (currentMenu.items.count > 6) {
                    currentMenu.insertItem(self.addReadModelStype(), at: 7)
                }
                
                if (currentMenu.items.count > 7 && self.isReadMode) {
                    currentMenu.removeItem(currentMenu.item(withTitle: "Zoom")!)
                }
//                if(currentMenu.items.count > 6) {
//                    let menuItem = NSMenuItem(title: NSLocalizedString("Automatic rolling", comment: ""), action:nil, target: self)!
//                    currentMenu.insertItem(menuItem, at: 6)
//                }
//                if(currentMenu.items.count > 7) {
//                    let menuItem = NSMenuItem(title: NSLocalizedString("TTS", comment: ""), action:nil, target: self)!
//                    currentMenu.insertItem(menuItem, at: 7)
//                }
//                if(currentMenu.items.count > 8) {
//                    let menuItem = NSMenuItem(title: NSLocalizedString("menuItem", comment: ""), action:nil, target: self)!
//                    currentMenu.insertItem(menuItem, at: 8)
//                }

                if !self.isReadMode {
                    if (currentMenu.items.count > 10) {
                        currentMenu.insertItem(self.addHighlightLinksStype(), at: 11)
                    }
                }

                if self.isReadMode {
                    
                } else {
                    currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
                    currentMenu.insertItem(self.findStringMenu(), at: currentMenu.items.count)
                    currentMenu.insertItem(self.printingMenu(), at: currentMenu.items.count)
                }
            } else if listView.activeAnnotation != nil {
                var type : CAnnotationType = .unkown
                if listView.activeAnnotation is CPDFMarkupAnnotation {
                    if (listView.activeAnnotation as! CPDFMarkupAnnotation).markupType() == .highlight {
                        type = .highlight
                    } else if (listView.activeAnnotation as! CPDFMarkupAnnotation).markupType() == .underline {
                        type = .underline
                    } else {
                        type = .strikeOut
                    }
                } else if listView.activeAnnotation is CPDFInkAnnotation {
                    type = .ink
                } else if listView.activeAnnotation is CPDFFreeTextAnnotation {
                    type = .freeText
                } else if listView.activeAnnotation is CPDFTextAnnotation {
                    type = .anchored
                } else if listView.activeAnnotation is CPDFCircleAnnotation {
                    type = .circle
                } else if listView.activeAnnotation is CPDFSquareAnnotation {
                    type = .square
                }
                if ((listView.activeAnnotation is CPDFStampAnnotation) || (listView.activeAnnotation is CPDFSignatureAnnotation)) {
                    if listView.activeAnnotations.count == 1 {
                        currentMenu.insertItem(self.exportImageStampItem(), at: currentMenu.items.count-2)
                    }
                }
                if type != .unkown  && listView.activeAnnotations.count == 1{
                    currentMenu.insertItem(self.setDefaultAnnotationPorpert(type: type), at: currentMenu.items.count)
                }
//                closeRightPane()
            }
        }
        
        for item in currentMenu.items {
            if (item.action == NSSelectorFromString("menuItemClick_HidenorShowNote:")) {
                // 显示与隐藏注释 item action 截取
                item.action = #selector(menuItemClick_HidenorShowNote)
                item.target = self
                break
            }
        }
    }
    
    func pdfListViewAddAnnotations(_ pdfListView: CPDFListView!, forAdd annotations: [CPDFAnnotation]!, in pdfPage: CPDFPage!) {
        var addRedact = false
        var saveWatermark = false
        var saveWatermarkType: KMSubscribeWaterMarkType = .none
        for anno in annotations {
            if (anno.isKind(of: CPDFRedactAnnotation.self)) {
                addRedact = true
//                break
            } else if (anno.isKind(of: CPDFLinkAnnotation.self)) { // link 注释
                saveWatermark = true
                saveWatermarkType = .link
            } else if (anno.isKind(of: CPDFListStampAnnotation.self)) { // 图章注释
                saveWatermark = true
                saveWatermarkType = .stamp
            } else if (anno.isKind(of: CPDFListSignatureAnnotation.self)) { // 签名注释
                saveWatermark = true
                saveWatermarkType = .sign
            }
        }
        if (saveWatermark) {
            self.recordSaveWatermarkFlag(type: saveWatermarkType)
        }
        self.hasAddRedact = addRedact
        if self.isReadMode || self.listView.toolMode == .moveToolMode {
            self.listView.toolMode = .textToolMode
            self.listView.annotationType = .unkown
            self.toolbarController.toolbarType = .Annatiton
        }
        if (self.rightMouseEventing) {
            self.rightMouseEventing = false
            
            if (self.toolbarController.ignoreCurrentAnnotationTypeChange && self.listView.annotationType == .ink) {
                self.listView.toolMode = .textToolMode
                self.listView.annotationType = .unkown
            }
        }
        self.toolbarController.ignoreCurrentAnnotationTypeChange = false
    }
    
    func pdfListViewDidSelectionEnd(_ pdfListView: CPDFListView!) {
        if (!self.listView.isEqual(to: pdfListView)) {
            return
            
        }
        
        if (self.listView.toolMode != .selectToolMode) {
            return
        }
        
        if (self.topTipBox.isHidden || self.topTipBox.contentView?.subviews.count == 0) {
            return
        }
        
        let tipView = self.topTipBox.contentView?.subviews.first
        if (tipView?.isKind(of: KMCropTipView.self) == false) {
            return
        }
        
        (tipView as! KMCropTipView).setString(string: "请按 Enter 键确定裁剪区域")
    }
    
    func pdfListViewKeyDowClosePanel(_ speedy: CPDFViewSidebarSpeedMode, event theEvent: NSEvent!) {
        if(speedy == .right) {
            self.toggleRightPane()
        } else if (speedy == .left) {
            self.menuItemAction_hiddenLeftSide(speedy)
        }
    }
    
    func pdfListViewEventMarkupColor(with annotation: CPDFAnnotation!) -> [NSColor]! {
        if (annotation.isKind(of: CPDFMarkupAnnotation.self)) {
            if (annotation as! CPDFMarkupAnnotation).markupType() == .highlight {
                return KMAnnotationPropertiesColorManager.default().markHighlightColors
            } else {
                return KMAnnotationPropertiesColorManager.default().markOtherColors
            }
        } else {
            return KMAnnotationPropertiesColorManager.default().markOtherColors
        }
    }
    
    func pdfListViewHaveDocumentAttribute() -> Bool {
        if(!self.listView.document.allowsCopying) {
            KMPasswordInputWindow.openWindow(window: self.view.window!, type: .owner, url: self.listView.document.documentURL) { [weak self] result, password in
                if (result == .cancel) {
                    return
                }
                
                self?.isSaveKeyChain = false
                self?.listView.document.unlock(withPassword: password)
                self?.hiddenSecureLimitTip()
            }
            return false
        }
        return true
    }
    
    func addTopTip(_ view: NSView?) {
        if (Thread.isMainThread) {
            if (view == nil) {
                let contentView: NSView = self.topTipBox.contentView!
                for subview in contentView.subviews {
                    subview.removeFromSuperview()
                }
                self.topTipBox.isHidden = true
                return
            }
            
            let contentView: NSView = self.topTipBox.contentView!
            for subview in contentView.subviews {
                subview.removeFromSuperview()
            }
            self.topTipBox.isHidden = false
            self.topTipBox.contentView?.addSubview(view!)
        } else {
            DispatchQueue.main.async {
                if (view == nil) {
                    let contentView: NSView = self.topTipBox.contentView!
                    for subview in contentView.subviews {
                        subview.removeFromSuperview()
                    }
                    self.topTipBox.isHidden = true
                    return
                }
                
                let contentView: NSView = self.topTipBox.contentView!
                for subview in contentView.subviews {
                    subview.removeFromSuperview()
                }
                self.topTipBox.isHidden = false
                self.topTipBox.contentView?.addSubview(view!)
            }
        }

    }
}

extension KMMainViewController: KMEditImagePropertyViewControllerDelegate {
    func editImagePropertyViewControllerDidChanged(controller: KMEditImagePropertyViewController, type: KMEditImagePropertyViewControllerChangeType) {
        self.isPDFTextImageEdited = true
    }
}