PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController.swift

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

import Cocoa

let DISPLAYSPAGEBREAKS_KEY = "displaysPageBreaks"
let DISPLAYSASBOOK_KEY = "displaysAsBook"
let DISPLAYMODE_KEY = "displayMode"
let DISPLAYBOX_KEY = "displayBox"
let HASHORIZONTALSCROLLER_KEY = "hasHorizontalScroller"
let HASVERTICALSCROLLER_KEY = "hasVerticalScroller"
let AUTOHIDESSCROLLERS_KEY = "autoHidesScrollers"
let SCALEFACTOR_KEY   = "scaleFactor"
let AUTOSCALES_KEY  = "autoScales"

let PAGEINDEX_KEY  = "pageIndex"
let SCROLLPOINT_KEY  = "scrollPoint"
let LOCKED_KEY  = "locked"

@objcMembers class KMMainViewController: NSViewController,CPDFViewDelegate,CPDFListViewDelegate,NSTextFieldDelegate {
    
    @IBOutlet var PDFContendView: NSView!
    @IBOutlet var centerContentView: NSView!
    @IBOutlet var listView: CPDFListView!
    @IBOutlet var secondaryPdfView: KMSecondaryPDFView?
    
    @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 newPDFSplitView: 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!
    
    //自动滚动
    var autoFlowOptionsSheetController: KMAutoFlowOptionsSheetController?
    
    //AI相关
    var aiTipView: AITipIconView!
    var aiTypeChooseView: AITypeChooseView!
    
    //Search
    var searchIndex: Int = 0
    
    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 cropSettingWindowController: KMCropSettingWindowController!
    var currentWindowController: NSWindowController!
    var interactionMode: SKInteractionMode = .SKNormalMode
    var savedNormalSetup: NSMutableDictionary = NSMutableDictionary()
    
    //数字签名
    var digitalSignController: KMPDFDigitalSignViewController?
    
    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 48-4
        }
    }
    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 = 0.0
    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?
    
    lazy private var homeVC: KMHomeViewController? = {
        let vc = KMHomeViewController()
        return vc
    }()
    private var background_mask: NSView?
    
    fileprivate var _secureOptions: [CPDFDocumentWriteOption : Any]?
    var secureOptions: [CPDFDocumentWriteOption : Any]? {
        get {
            return self._secureOptions
        }
    }
    var documentAttribute: [CPDFDocumentAttribute : Any]?
    
    fileprivate var _removeSecureFlag = false
    var removeSecureFlag: Bool {
        get {
            return self._removeSecureFlag
        }
    }
    fileprivate var _saveWatermarkFlag = false
    var saveWatermarkFlag: Bool {
        get {
            return self._saveWatermarkFlag
        }
    }
    
    var beforeMarkedPageIndex = NSNotFound
    var markedPageIndex = NSNotFound
    var beforeMarkedPagePoint = NSPoint.zero
    var markedPagePoint = NSPoint.zero
    
    
    var repeatTrialLoad: Bool = false
    
    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
        
        self.newPDFSplitView.delegate = self
    }
    
    override func viewDidAppear() {
        super.viewDidAppear()
        //刷新前一页后一页按钮
        self.updateNextAndPreViousButtonState()
        
        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: KMInfoWindowC.windowDidBecomeMainNotification, object: self.myDocument)
        
        
        if (self.document!.isLocked == false) {
            self.loadFunctionGuide()
            self.loadAIIconView()
        }
        
        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)
        mianSplitView.setPosition(mianSplitView.minPossiblePositionOfDivider(at: 0), ofDividerAt: 0)
        
        pdfSplitView.setPosition(mianSplitView.maxPossiblePositionOfDivider(at: 1), ofDividerAt: 0)
        
        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)
        NotificationCenter.default.addObserver(self, selector: #selector(handlePageChangedNotification), name: NSNotification.Name.CPDFViewPageChanged, object: self.listView)
        NotificationCenter.default.addObserver(self, selector: #selector(handleDisplayBoxChangedNotification), name: NSNotification.Name.CPDFViewDisplayBoxChanged, object: self.listView)
        
        self.autoSaveTimeStartOrStopIfNeed()
        
        self.toolbarController.selectItem(KMDocumentAnnotationToolbarItemIdentifier)
        self.closeRightPane()

        self.addKeyEventMonitor()
        
        self.addAdsBannerView()
        
        //检测OCR包是否需要更新
#if VERSION_DMG
        KMResourceDownloadManager.manager.checkDocumentAIVersion()
#endif
         
 
        
    }
       
    //MARK: - KMToolbarViewControllerDelegate
    
    //MARK: - PDFListView
    func initPDFLeftViewVC() {
        var frame = self.leftView.frame
        frame.size.width += 44
        self.leftView.frame = frame
        
        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)
                }
            }
        }
    }
    
    func addAdsBannerView() {
#if VERSION_FREE
        if !IAPProductsManager.default().isAvailableAllFunction(){
            guard let document = self.listView.document else {
                return
            }
            if !document.isLocked {
                KMAdsManager.defaultManager.beginSheetModalForView(self.readContentView, directions: .down, adPosY: 30, animated: false) { pageIndex in
                    
                }
            }
        }

#endif
        //加载底部banner
    //    - (void)loadingAdsManager {
    //    #if VERSION_FREE
    //            if(![self.pdfDocument isLocked]) {
    //                if (![IAPProductsManager defaultManager].isAvailableAllFunction) {
    //                    [[KMAdsManager defaultManager] beginSheetModalForView:self.pdfView
    //                                                               directions:KMADViewDirectionsDown
    //                                                                 animated:NO
    //                                                        completionHandler:nil];
    //                }
    //                [[NSNotificationCenter defaultCenter] addObserverForName:KMIAPProductPurchasedNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note){
    //                    if ([IAPProductsManager defaultManager].isAvailableAllFunction) {
    //                        [[KMAdsManager defaultManager] dismissSheetModalForView:self.pdfView];
    //                    }
    //                }];
    //                [[NSNotificationCenter defaultCenter] addObserverForName:kDeviceActivateStatusChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note){
    //                    if ([IAPProductsManager defaultManager].isAvailableAllFunction) {
    //                        [[KMAdsManager defaultManager] dismissSheetModalForView:self.pdfView];
    //                    }
    //                }];
    //            }
    //    #endif
    //    }
    }
    
    // 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)
//        }
        if KMPreference.shared.showLeftSideBar == false {
            return
        }
        if self.leftPanelOpen {
            return
        }
        Task { @MainActor in
            self.leftSideViewController.showThumbnail()
            self.toolbarController.findItem(KMLeftControlToolbarItemIdentifier)?.isSelected = true
        }
    }
    
    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: - 标记密文
    
    func enterRedact() {
        if !IAPProductsManager.default().isAvailableAllFunction(){
            KMPurchaseCompareWindowController.sharedInstance().showWindow(nil)
            return
        }
        
        if self.listView.document.allowsPrinting == false || self.listView.document.allowsCopying == false {
            Task {
                _ = await KMAlertTool.runModel(message: KMLocalizedString("This is a secured document. Editing is not permitted.", nil))
            }
            return
        }
        
        if self.hasEnterRedact() {
            self.exitRedact()
            return
        }
        
        let ttsWindowC = KMTTSWindowController.share
        if ttsWindowC.pdfView?.document?.documentURL.path == self.listView.document.documentURL.path {
            if let data = ttsWindowC.window?.isVisible, data {
                ttsWindowC.stopSpeaking()
                ttsWindowC.close()
            }
        }
        NSColorPanel.shared.showsAlpha = false
        
        let controller = KMPDFRedactViewController(url: self.listView.document!.documentURL, password: self.listView.document.password)
        self.addChild(controller)
        self.PDFContendView.addSubview(controller.view)
        controller.view.frame = self.PDFContendView.bounds
        controller.view.autoresizingMask = [.width, .height]
        self.listView.isHidden = true
        
        controller.scaleFactor = self.listView.scaleFactor
        controller.titleBack = { [weak self] title in
            self?.view.window?.title = title
        }
        controller.callback = { [weak self] result, currentPageIndex, saveResult, saveUrl in
            if result == false { // 退出
                self?.exitRedact()
                return
            }
            let controller = self?._getPDFRedactController()
            controller?.redactPdfView.newAddAnnotation.removeAll()
            self?.exitRedact()
            if saveResult {
                let newDocument = CPDFDocument(url: saveUrl)
                if let data = newDocument?.isLocked, data {
                    newDocument?.unlock(withPassword: self?.listView.document.password ?? "")
                }
                self?.document = newDocument
                self?.listView.document = newDocument
                self?.listView.layoutDocumentView()
            }
        }
    }
    
    func exitRedact() {
        let controller = self._getPDFRedactController()
        if let data = controller {
            if data.redactPdfView.newAddAnnotation.count > 0 {
                KMAlertTool.runModel(message: "", informative: KMLocalizedString("There are unapplied redactions in this file. Exit will not save redaction.", nil), buttons: [KMLocalizedString("Exit", nil), KMLocalizedString("Cancel", nil)]) { response in
                    if response == .alertFirstButtonReturn {
                        data.redactPdfView.newAddAnnotation.removeAll()
                        self.exitRedact()
                    }
                }
                return
            }
        }
        NSColorPanel.shared.showsAlpha = true
        self.toolbarController.findItem(KMDocumentRedactToolbarItemIdentifier)?.isSelected = false
//        self.toolbarController.toolbarType = .None
//        self.listView.toolMode = .moveToolMode
        controller?.redactPdfView.resignMonitor()
        
        controller?.view.removeFromSuperview()
        controller?.removeFromParent()
        
        self.listView.isHidden = false
//        self.listView.layoutDocumentView()
//        self.view.window?.makeFirstResponder(self.listView)
        
        self.listView.annotationType = .unkown
    }
    
    func hasEnterRedact() -> Bool {
        return self._getPDFRedactController() != nil
    }
    
    //MARK: - AI
    func loadAIIconView() -> Void {
        self.aiTipView = AITipIconView.createFromNib()
        self.aiTipView.clickHandle = { [weak self] view in
            self?.showAITypeChooseView()
        }
        self.aiTipView.frame = CGRectMake(CGRectGetWidth(self.view.frame)-84, CGRectGetHeight(self.view.frame)-84-64-50, 72, 72)
        self.aiTipView.autoresizingMask = [.minXMargin, .minYMargin]
        self.view.addSubview(self.aiTipView)

    }
    
    func showAITypeChooseView() -> Void {
        if AIInfoManager.default().aiInfo.infoDict.isEmpty == true {
#if VERSION_DMG
            KMPurchaseCompareWindowController.dmgPurchaseInstance().showWindow(nil)
#else
            AIPurchaseWindowController.currentWC().showWindow(nil)
#endif
            return
        }
        let controller = NSViewController.init()
        let view = NSView.init()
        controller.view = view
        
        var string: String = NSLocalizedString("AI Summarize", comment: "")
        if string.count < NSLocalizedString("AI Rewrite", comment: "").count {
            string = NSLocalizedString("AI Rewrite", comment: "")
        }
        if string.count < NSLocalizedString("AI Proofread", comment: "").count {
            string = NSLocalizedString("AI Proofread", comment: "")
        }
        if string.count < NSLocalizedString("AI Translate", comment: "").count {
            string = NSLocalizedString("AI Translate", comment: "")
        }
         
        let font = NSFont.SFProTextRegularFont(13)
        var style = NSMutableParagraphStyle.init()
        style.alignment = .center
        style.lineBreakMode = .byCharWrapping
        let size: NSSize = string.boundingRect(with: NSSize(width: 1000, height: 100),
                                               options: NSString.DrawingOptions(rawValue: 3),
                                               attributes: [NSAttributedString.Key.font : NSFont.SFProTextRegularFont(13), NSAttributedString.Key.paragraphStyle : style]).size
         
        controller.view.frame = CGRectMake(0, 0, size.width+80, 160)
        if self.aiTypeChooseView == nil {
            self.aiTypeChooseView = AITypeChooseView.createFromNib()
        }
        self.aiTypeChooseView.clickHandle = { [weak self] view, type in
            DispatchQueue.main.async {
                let windowVC = AIConfigWindowController.currentWC()
                windowVC.configType = type
                if type == .summarize {
                    windowVC.window?.setFrame(CGRectMake(0, 0, 800, 500), display: true)
                } else if type == .reWriting {
                    windowVC.window?.setFrame(CGRectMake(0, 0, 800, 460), display: true)
                } else if type == .proofreading {
                    windowVC.window?.setFrame(CGRectMake(0, 0, 800, 460), display: true)
                } else if type == .translate {
                    windowVC.window?.setFrame(CGRectMake(0, 0, 800, 545), display: true)
                }
                
                windowVC.cancelHandle = { [weak self] windowVC in
                    self?.view.window?.endSheet(windowVC.window!)
                }
                self?.view.window?.beginSheet(windowVC.window!)
                windowVC.refreshUI()
            }
        }
        self.aiTypeChooseView.frame = controller.view.bounds
        self.aiTypeChooseView.autoresizingMask = [.width, .height]
        controller.view.addSubview(self.aiTypeChooseView)
        
        let popover = NSPopover.init()
        popover.contentViewController = controller
        popover.animates = true
        popover.behavior = .transient
        var rect = self.aiTipView.bounds
        rect.origin.y += 20
        popover.show(relativeTo: rect, of: self.aiTipView, preferredEdge: .minY)

    }
    
    //MARK: - 引导
    func loadFunctionGuide() -> Void {

        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1) {
            if self.view.window != nil {
                self.loadOpenFileFunctionGuide(.openFileNormal)
            }
        }
    }
    
    
    func loadOpenFileFunctionGuide(_ showType: KMGuideInfoType) -> Void {
        if showType == .openFileNormal && KMGuideInfoWindowController.availableShow(.openFileNormal) {
            let leftPanelItem:KMToolbarItemView = self.toolbarController.findItem("KMLeftControlToolbarItemIdentifier")!
            
            let guideWC = KMGuideInfoWindowController.currentWC()
            guideWC.type = .openFileNormal
            guideWC.openPanelRect = (self.view.window?.contentView?.convert(leftPanelItem.frame, from: leftPanelItem.superview)) ?? CGRectZero
            guideWC.window?.collectionBehavior = [.canJoinAllSpaces]
            guideWC.normalGuideFinishHandle = { [weak self] windowVC in
                let rightPanelItem:KMToolbarItemView = self!.toolbarController.findItem("KMRightControlToolbarItemIdentifier")!
                let digitalPanelItem:KMToolbarItemView = self!.toolbarController.findItem("KMDocumentDigitalSignToolbarItemIdentifier")!
                                
                windowVC.rightPanelRect = (self!.view.window?.contentView?.convert(rightPanelItem.frame, from: rightPanelItem.superview))!
                guideWC.digitalBoxRect = (self!.view.window?.contentView?.convert(digitalPanelItem.frame, from: digitalPanelItem.superview))!
                
            }
            guideWC.finishHandle = { [weak self] windowVC, type in
                if type == .windowNewFinish ||
                    type == . windowDigitalFinish {
                    self?.checkFirstTrialController()
                }
            }
            guideWC.openFileToggleHandle = { [weak self] windowVC, type in
                self?.checkFirstTrialController()
            }
            var rect = self.view.window!.frame
            rect.size.height -= 20
            guideWC.window?.setFrame(rect, display: false)
            guideWC.window?.minSize = rect.size
            guideWC.window?.maxSize = rect.size
            self.view.window?.addChildWindow(guideWC.window!, ordered: .above)
            guideWC.show()
        } else if showType == .digitalSignGuide && KMGuideInfoWindowController.availableShow(.digitalSignGuide) {
            let guideWC = KMGuideInfoWindowController.currentWC()
            guideWC.type = .digitalSignGuide
            let digitalPanelItem:KMToolbarItemView = self.toolbarController.findItem(KMDocumentDigitalSignToolbarItemIdentifier)!
            guideWC.digitalBoxRect = (self.view.window?.contentView?.convert(digitalPanelItem.frame, from: digitalPanelItem.superview))!
            guideWC.window?.collectionBehavior = [.canJoinAllSpaces]
            guideWC.finishHandle = { [weak self] windowVC, type in
                self?.checkFirstTrialController()
            }
            var rect = self.view.window!.frame
            rect.size.height -= 20
            guideWC.window?.setFrame(rect, display: false)
            guideWC.window?.minSize = rect.size
            guideWC.window?.maxSize = rect.size
            self.view.window?.addChildWindow(guideWC.window!, ordered: .above)
            guideWC.show()
            
        } else if showType == .pdfCompareGuide && KMGuideInfoWindowController.availableShow(.pdfCompareGuide) {
            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1) {
                let guideWC = KMGuideInfoWindowController.currentWC()
                guideWC.type = .pdfCompareGuide
                
                let digitalPanelItem:KMToolbarItemView = self.toolbarController.findItem(KMDocumentDigitalSignToolbarItemIdentifier)!
                guideWC.digitalBoxRect = (self.view.window?.contentView?.convert(digitalPanelItem.frame, from: digitalPanelItem.superview))!
                
                let compareItem:KMToolbarItemView = self.toolbarController.findItem(KMToolbarComparisonItemIdentifier)!
                guideWC.compareItemRect = (self.view.window?.contentView?.convert(compareItem.frame, from: compareItem.superview))!
                
                guideWC.window?.collectionBehavior = [.canJoinAllSpaces]
                var rect = self.view.window!.frame
                rect.size.height -= 20
                guideWC.window?.setFrame(rect, display: false)
                guideWC.window?.minSize = rect.size
                guideWC.window?.maxSize = rect.size
                self.view.window?.addChildWindow(guideWC.window!, ordered: .above)
                guideWC.show()
            }
        } else if showType == .convertGuide && KMGuideInfoWindowController.availableShow(.convertGuide) {
            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1) {
                let guideWC = KMGuideInfoWindowController.currentWC()
                guideWC.type = .convertGuide
                let digitalPanelItem:KMToolbarItemView = self.toolbarController.findItem(KMDocumentDigitalSignToolbarItemIdentifier)!
                guideWC.digitalBoxRect = (self.view.window?.contentView?.convert(digitalPanelItem.frame, from: digitalPanelItem.superview))!
                guideWC.purchaseHandle = { [weak self] windowVC in
#if VERSION_DMG
                    if IAPProductsManager.default().isAvailableAllFunction() {
                        if IAPProductsManager.default().isAvailableAdvancedPDFToOffice() {
                            //Convert:
                            self?.showAllConvertWindow(convertT: .Word)
                        } else {
                            let limitWC = KMPurchaseLimitWindowController.currentLimitWC()
                            limitWC.continueBlock = { [weak self] windowController in
                                
                            }
                            limitWC.window?.center()
                            limitWC.showWindow(nil)
                        }
                    } else {
                        KMPurchaseCompareWindowController.sharedInstance().showWindow(nil)
                    }
#else
                    if IAPProductsManager.default().isAvailableAllFunction() {
                        if IAPProductsManager.default().isAvailableAdvancedPDFToOffice() {
                            //Convert:
                        } else {
                            var vc = KMToolCompareWindowController(toolType: .Convert, selectNum: 1)
                            vc.showWindow(nil)
                        }
                    } else {
                        KMPurchaseCompareWindowController.sharedInstance().showWindow(nil)
                    }
#endif
                }
                
                guideWC.window?.collectionBehavior = [.canJoinAllSpaces]
                var rect = self.view.window!.frame
                rect.size.height -= 20
                guideWC.window?.setFrame(rect, display: false)
                guideWC.window?.minSize = rect.size
                guideWC.window?.maxSize = rect.size
                self.view.window?.addChildWindow(guideWC.window!, ordered: .above)
                guideWC.show()
            }
        } else {
            
        }
    }
    
    func checkFirstTrialController() -> Void {
#if VERSION_DMG
        //打开文档后引导相关
        if VerificationManager.default().status == .none {
            let appVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? ""
            let lastVersion = UserDefaults.standard.object(forKey: "SKLastTrialVersionMainDocumentLaunchedKey") as? String ?? ""
            if lastVersion == nil ||
                lastVersion != appVersion {
                UserDefaults.standard.setValue(appVersion, forKey: "SKLastTrialVersionMainDocumentLaunchedKey")
                UserDefaults.standard.synchronize()
                KMPurchaseCompareWindowController.sharedInstance().showWindow(nil)
            }
        }
#endif
    }
    
    // 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! KMToolbarItemView).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! KMToolbarItemView).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)
        
        if let data = editController?.isEdited, data {
            self.leftSideViewController.reloadThumbnailDataIfNeed()
        }
    }
    
    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 _getPDFRedactController() -> KMPDFRedactViewController? {
        var controller: KMPDFRedactViewController?
        for childC in self.children {
            if (childC.isKind(of: KMPDFRedactViewController.self)) {
                controller = (childC as! KMPDFRedactViewController)
                break
            }
        }
        return controller
    }
    
    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 tip = KMSecureAlertView()
        tip.show(in: self.listView)
        tip.closeAction = { [unowned self] view in
            self.hiddenSecureLimitTip()
        }
        
        tip.passwordAction = { [unowned self] view in
            self.removeOwnerPassword()
        }
    }
    
    func removeOwnerPassword() {
        guard let doc = self.listView?.document else {
            NSSound.beep()
            return
        }
        if doc.allowsCopying && doc.allowsPrinting {
            NSSound.beep()
            return
        }
        KMPasswordInputWindow.openWindow(window: self.view.window!, type: .owner, url: doc.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)
        }
    }
    
    public func hiddenSecureLimitTip() {
        let view: NSView = self.view
        var tip: KMSecureAlertView?
        for subview in view.subviews {
            if (subview.isKind(of: KMSecureAlertView.self)) {
                tip = (subview as! KMSecureAlertView)
                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 = KMMergeWindowController(document: document!, password: password ?? "")
                windowController.oriDucumentUrl = self.listView.document.documentURL
                windowController.pageIndex = self.listView.currentPageIndex
                self.currentWindowController = windowController
                
                windowController.cancelAction = { [unowned self] controller in
                    self.view.window?.endSheet((self.currentWindowController.window)!)
                    self.currentWindowController = nil
                }
                
                windowController.mergeAction = { [unowned self] controller, filePath in
                    self.view.window?.endSheet((self.currentWindowController.window)!)
                    self.currentWindowController = nil
                    
                    let newDocument = CPDFDocument(url: NSURL(fileURLWithPath: filePath) as URL)
                    if let data = newDocument?.isLocked, data {
                        newDocument?.unlock(withPassword: self.listView.document.password ?? "")
                    }
                    
                    self.setDocument = newDocument
                    if self.leftSideViewController.type.methodType == .Thumbnail {
                        self.leftSideViewController.resetThumbnails()
                    }
                }
                self.toolbarController.cancelSelected(KMToolbarToolMergeItemIdentifier)
                
                self.view.window?.beginSheet(windowController.window!)
            } else {
                let document = PDFDocument(url: self.listView.document.documentURL)
                let windowController = KMMergeWindowController(document: document!, password: password ?? "")
                
                self.toolbarController.cancelSelected(KMToolbarToolMergeItemIdentifier)
                
                self.view.window!.km_beginSheet(windowC: windowController)
            }
        }
    }
    
    // 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!)
        
        let controller = KMSecurityWindowController(windowNibName: "KMSecurityWindowController")
        controller.pdfDocument = self.document
        self.currentWindowController = controller

        controller.batchAction = { [unowned self] controller, files in
            self.view.window?.endSheet((self.currentWindowController.window)!)
            self.currentWindowController = nil

            self.toolbarController.cancelSelected(KMToolbarToolCompressItemIdentifier)

            let batchWindowController = KMBatchOperateWindowController.sharedWindowController
                    batchWindowController.window?.makeKeyAndOrderFront("")
            let batchOperateFile = KMBatchOperateFile(filePath: files.first?.filePath ?? "")
            batchWindowController.switchToOperateType(.AddPassword, files: [batchOperateFile])
            batchWindowController.window?.makeKeyAndOrderFront("")
        }

        controller.doneAction = { [unowned self] controller, options, attribute in
//            let windowController_secure = self.currentWindowController as! KMSecureEncryptWindowController
            let openPanel = NSOpenPanel()
            openPanel.canChooseFiles = false
            openPanel.canChooseDirectories = true
            openPanel.canCreateDirectories = true
            openPanel.beginSheetModal(for: NSWindow.currentWindow()) { (result) in
                if result == NSApplication.ModalResponse.OK {
                    for fileURL in openPanel.urls {
                        let document = CPDFDocument(url: self.document?.documentURL)
                        if document != nil {
                            document!.setDocumentAttributes(attribute)
                            
                            let path = fileURL.path.stringByAppendingPathComponent(url.lastPathComponent)
                            let success = document!.write(to: NSURL(fileURLWithPath: path) as URL, withOptions: options)
                            if success {
                                self.view.window?.endSheet((self.currentWindowController.window)!)
                                self.currentWindowController = nil
                                
                                
                                NSWorkspace.shared.activateFileViewerSelecting([fileURL])
                            }
                        }
                    }
                }
            }

//            self._secureOptions = options
//            self.documentAttribute = attribute
//            self.needSave = true
//            self.recordIsPDFDocumentEdited(type: .setPassword)
//
//            if (options.count != 0) {
//                self.showSecureSuccessTip()
//                self.recordSaveWatermarkFlag(type: .setPassword)
//            } else {
//                let alert = NSAlert()
//                alert.messageText = NSLocalizedString("Failure", comment: "")
//                alert.runModal()
//            }
        }

        controller.cancelAction = { [unowned self] controller in
            self.view.window?.endSheet((self.currentWindowController.window)!)
            self.currentWindowController = nil
        }
        NSWindow.currentWindow().beginSheet(controller.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
            if let pageHeight = self.listView.currentPage()?.size.height, pageHeight > 0 {
                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
    }
    
    internal func createPdf(index:Int) {
        if index == 1 {
            self.homeVC?.openBlankPage()
        } else if index == 4 {
            self.homeVC?.importFromCamera()
        } else if index == 5 {
            self.homeVC?.importFromScanner()
        } else if index == 3 {
            self.homeVC?.importFromWebPage()
        } else if index == 2 {
            self.homeVC?.newFromImages()
        }
    }
    // MARK: -
    // MARK: Progress
    
    func showProgressWindow(message: String = "") {
        if (self.progressController != nil) {
            self.hiddenProgressWindow()
        }
        
        let progress = SKProgressController()
        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
        progress.showClose = false
        progress.message = message

        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
        self.documentAttribute
    }
    
    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)) {
            
            self.loadAIIconView()
            
            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
        }
        //刷新前一页后一页按钮
        self.updateNextAndPreViousButtonState()
    }
    
    func CPDFDocumentPageCountChangedNotification(_ sender: Notification) {
        if self.isReadMode {
            self.readModelView.totalPagesCount = Int(self.listView.document.pageCount)
        }
        //刷新前一页后一页按钮
        self.updateNextAndPreViousButtonState()
    }
    
    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)
            }
        }
    }
    
    @objc func handlePageChangedNotification(_ sender: Notification) {
        // When the PDFView is changing scale, or when view settings change when switching fullscreen modes,
        // a lot of wrong page change notifications may be send, which we better ignore.
        // Full screen switching and zooming should not change the current page anyway.
        if self.mwcFlags.isSwitchingFullScreen > 0 {
//        if ([pdfView isZooming] || mwcFlags.isSwitchingFullScreen) {
//            [self updatePageNumber];
//            [self updateLeftStatus];
            return
        }
//
        let page = self.listView.currentPage()
        let pageIndex = page?.pageIndex() ?? 0
//
//        if ([lastViewedPages count] == 0) {
//            [lastViewedPages addPointer:(void *)pageIndex];
//        } else if ((NSUInteger)[lastViewedPages pointerAtIndex:0] != pageIndex) {
//            [lastViewedPages insertPointer:(void *)pageIndex atIndex:0];
//            if ([lastViewedPages count] > 5)
//                [lastViewedPages setCount:5];
//        }
        self.leftSideViewController.thumb_selectRowIndexsIfNeed(IndexSet(integer: IndexSet.Element(pageIndex)))
        self.leftSideViewController.thumbnailTableView.needsDisplay = true
        self.leftSideViewController.tocOutlineView.needsDisplay = true
//
//        [self updatePageNumber];
//        [self updatePageLabel];
//
//        [self updateOutlineSelection];
//        [self updateNoteSelection];
//        [self updateThumbnailSelection];
//
//        if (beforeMarkedPageIndex != NSNotFound && [[pdfView currentPage] pageIndex] != markedPageIndex)
//            beforeMarkedPageIndex = NSNotFound;
//
//        [self synchronizeWindowTitleWithDocumentName];
//        [self updateLeftStatus];
//        if ([[NSUserDefaults standardUserDefaults] boolForKey:SKDisplayPageBoundsKey])
//            [self updateRightStatus];

//        if ([self interactionMode] == SKPresentationMode)
//            [[self presentationNotesDocument] setCurrentPage:[[[self presentationNotesDocument] pdfDocument] pageAtIndex:[page pageIndex]]];
    }
    
    @objc func handleDisplayBoxChangedNotification(_ sender: Notification) {
        self.leftSideViewController.reloadThumbnailDataIfNeed()
//        if ([[NSUserDefaults standardUserDefaults] boolForKey:SKDisplayPageBoundsKey])
//            [self updateRightStatus];
    }
    
    //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: page)
        
        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) {
        self.leftSideViewController.updateThumbnail(at: Int(pdfPage.pageIndex()))
    }
    
    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 tableMenu(_ menu: NSMenu, withTable table: KMTableAnnotation, point: CGPoint) -> NSMenu {
        if table.currentCell.row >= 0 && table.currentCell.column >= 0 {
            let itemTitles = ["Edit", "", "Add Row Above", "Add Row Below", "", "Add Column Before", "Add Column After", "", "Delete Row", "Delete Column", "Delete Table", "Cut", "Copy", "Paste", "Paste and Match Style", "Delete Cell Contents", "Clear All"]
            let actions = ["formAnnotTextEdit:", "", "addRowAbove:", "addRowBelow:", "", "addColumnBefore:", "addColumnAfter:", "", "deleteRow:", "deleteColumn:", "deleteTabel", "cutCell:", "copyCell:", "pasteCell:", "pasteAndMatchStyle:", "deleteCellContents:", "clearAll:"]
            for i in 0..<itemTitles.count {
                var item: NSMenuItem? = nil
                if itemTitles[i] == "" {
                    item = NSMenuItem.separator() 
                    menu.insertItem(item!, at: i)
                } else {
                    item = NSMenuItem(title: itemTitles[i], action: nil, keyEquivalent: "")
                    item!.target = self
                    item!.action = NSSelectorFromString(actions[i])
                    if itemTitles[i] == "Paste" /*&& !_copyCellData*/ {
                        item!.action = nil
                    } else if itemTitles[i] == "Paste and Match Style" /*&& !_copyCellData */{
                        item!.action = nil
                    } else if itemTitles[i] == "Add Row Above" {
                        let path1 = table.crossLines[table.rowNumber - table.currentCell.row]
                        let path2 = table.crossLines[table.rowNumber - table.currentCell.row - 1]
                        if path1.lineJoinStyle == NSBezierPath.LineJoinStyle.round && table.headerCount() >= 5 {
                            item!.action = nil
                        } else if path2.lineJoinStyle == NSBezierPath.LineJoinStyle.bevel && table.footerCount() >= 5 {
                            item!.action = nil
                        }
                    }
                    item!.title = NSLocalizedString(item!.title, comment: "")
                    item!.representedObject = NSValue(point: point) 
                    menu.insertItem(item!, at: i)
                }
            }
        } else {
            let itemTitles = ["Cut", "Copy", "Paste", "Delete"]
            let actions = ["cut:", "copy:", "paste:", "delete:"]
            for i in 0..<itemTitles.count {
                let item = NSMenuItem(title: itemTitles[i], action: nil, keyEquivalent: "")
                item.target = self
                item.action = NSSelectorFromString(actions[i])
                item.title = NSLocalizedString(item.title, comment: "")
                menu.insertItem(item, at: i)
                item.representedObject = NSValue(point: point)
            }
        }
        return menu
    }
    
    func pdfListViewMenu(forEvent pdfListView: CPDFListView!, for theEvent: NSEvent!, click menu: AutoreleasingUnsafeMutablePointer<NSMenu?>!, isMoveSelectAnno: Bool) {
        self.mouseRightMenuEvent = theEvent
        var currentMenu : NSMenu = menu.pointee!
       
        if let activeAnno = listView.activeAnnotation as? KMTableAnnotation {//Table
            var pagePoint = NSPoint()
            _ = self.listView.pageAndPoint(&pagePoint, for: theEvent, nearest: true)
            currentMenu.removeAllItems()
            let annotation = activeAnno
            annotation.completeEditCellText()
            if !(NSIsEmptyRect(annotation.drawRect)) {
                annotation.drawLine(point: pagePoint)
                NotificationCenter.default.post(name: NSNotification.Name.KMPDFViewTableAnnotationDidChange, object: self, userInfo: ["point": NSValue(point: pagePoint)])
            }
            if (annotation.rowNumber - annotation.currentCell.row - 1) < 0 {
                return
            }
            currentMenu = tableMenu(currentMenu, withTable: listView.activeAnnotation as! KMTableAnnotation, point: pagePoint)
            listView.needsDisplay = true
            return
        }
        
        if (listView.toolMode == .selectToolMode){
            currentMenu.insertItem(NSMenuItem.separator(), at: 3)
            currentMenu.insertItem(self.printingMenu(), at: 3)
            currentMenu.insertItem(self.setTTSStype(), at: 3)
            currentMenu.insertItem(self.setCropStype(), at: 3)
            currentMenu.insertItem(self.setSnapshotStype(), at: 3)
            let export = NSMenuItem(title: NSLocalizedString("Export", comment: ""), action: nil, target: self)
            export.submenu = self.exportMenu()
            currentMenu.insertItem(export, at:  3)
            currentMenu.insertItem(NSMenuItem.separator(), at: 3)
            currentMenu.insertItem(self.setAnnotationToolStype(), at: 3)
            currentMenu.insertItem(NSMenuItem.separator(), at: 3)
            return
        }
        if (listView.toolMode == .moveToolMode || listView.toolMode == .magnifyToolMode){
            currentMenu.insertItem(NSMenuItem.separator(), at: 0)
            currentMenu.insertItem(self.setTTSStype(), at: 0)
            currentMenu.insertItem(self.setCropStype(), at: 0)
            currentMenu.insertItem(self.setSnapshotStype(), at: 0)
            currentMenu.insertItem(NSMenuItem.separator(), at: 0)
            
            currentMenu.insertItem(self.addOutlineStype(), at: 0)
            currentMenu.insertItem(self.addBookmarkMenu(), at: 0)
            currentMenu.insertItem(NSMenuItem.separator(), at: 0)
            currentMenu.insertItem(self.setAnnotationToolStype(), at: 0)
            return
        }
        
        if currentMenu.items.count > 3 {
            currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 3)
            currentMenu.insertItem(self.addReadModelStype(), at: currentMenu.items.count - 3)
        }
        if listView.currentSelection != nil{
            if listView.currentSelection.selectionType() == .text {
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
                currentMenu.insertItem(self.setSearchBaiduStype(), at: 3)
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
                currentMenu.insertItem(self.setLookUpStype(), at: 3)
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
                currentMenu.insertItem(self.addOutlineStype(), at: 3)
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
                currentMenu.insertItem(self.setAnnotationToolStype(), at: 3)
                currentMenu.insertItem(self.setTTSStype(), at: 3)
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
                currentMenu.insertItem(self.setShareStype(), at: 3)
                currentMenu.insertItem(NSMenuItem.separator(), at: 3)
            }
            currentMenu.insertItem(self.enterAnnotationStype(), at: 3)
            currentMenu.insertItem(NSMenuItem.separator(), at: 3)
            if listView.currentSelection.selectionType() == .image{
                currentMenu.insertItem(self.setCutStype(), at: 1)
                currentMenu.insertItem(self.setDeleteStype(), at: 4)
                currentMenu.insertItem(NSMenuItem.separator(), at: 6)
                currentMenu.insertItem(self.setEditNoteStype(), at: 6)
                currentMenu.insertItem(self.setRotateStype(), at: 6)
                currentMenu.insertItem(self.setLinesStype(), at: 6)
                currentMenu.insertItem(self.setColorsStype(), at: 6)
            }
            if listView.currentSelection.selectionType() == .text {
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
                currentMenu.insertItem(self.setTranslateStype(), at: currentMenu.items.count)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
//                currentMenu.insertItem(self.setServicesStype(), at: currentMenu.items.count)
            }
        }
        if listView.activeAnnotation != nil || isMoveSelectAnno {
            if let data = self.listView?.activeAnnotation?.type?.lowercased(), data == "stamp"{
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.enterAnnotationStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
            }else{
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.enterAnnotationStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.setAnnotationToolStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.addBookmarkMenu(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.addOutlineStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.setSnapshotStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.setCropStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(self.setTTSStype(), at: currentMenu.items.count - 15)
                currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count - 15)
            }
        }
        
        if listView.activeAnnotation == nil && listView.currentSelection == nil{
            currentMenu.insertItem(NSMenuItem.separator(), at: currentMenu.items.count)
            if(listView.toolMode == .selectToolMode) {
                if NSIsEmptyRect(listView.currentSelectionRect()) {
                    currentMenu.insertItem(self.zoomSelectionMenuItem(), at: 0)
                    currentMenu.insertItem(NSMenuItem.separator(), at: 0)
                }
                currentMenu.insertItem(self.printingMenu(), at: 0)
                currentMenu.insertItem(self.setTTSStype(), at: 0)
                currentMenu.insertItem(self.setCropStype(), at: 0)
                currentMenu.insertItem(self.setSnapshotStype(), at: 0)
                let export = NSMenuItem(title: NSLocalizedString("Export", comment: ""), action: nil, target: self)
                export.submenu = self.exportMenu()
                currentMenu.insertItem(export, at: currentMenu.items.count)
                
            }else{
                currentMenu.insertItem(NSMenuItem.separator(), at: 2)
                currentMenu.insertItem(self.setTTSStype(), at: 2)
                currentMenu.insertItem(self.setCropStype(), at: 2)
                currentMenu.insertItem(self.setSnapshotStype(), at: 2)
                currentMenu.insertItem(NSMenuItem.separator(), at: 2)
                
                currentMenu.insertItem(self.addOutlineStype(), at: 2)
                currentMenu.insertItem(NSMenuItem.separator(), at: 2)
                currentMenu.insertItem(self.enterAnnotationStype(), at: 2)
                currentMenu.insertItem(NSMenuItem.separator(), at: 2)
                
                if(currentMenu.items.count > 4) {
                    currentMenu.insertItem(NSMenuItem.separator(), at: 5)
                }
                if(currentMenu.items.count > 5) {
                    currentMenu.insertItem(self.addBookmarkMenu(), at: 6)
                }
                
//                if (currentMenu.items.count > 6 && self.isReadMode) {
//                    currentMenu.removeItem(currentMenu.item(withTitle: "Zoom")!)
//                }
                //                    currentMenu.insertItem(self.findStringMenu(), at: currentMenu.items.count)
            

                currentMenu.insertItem(self.setAutoScrollStype(), at: currentMenu.items.count)
            }
            currentMenu.insertItem(self.setAnnotationToolStype(), at: 5)
        }
        
        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
        
        self.leftSideViewController.updateThumbnail(at: Int(pdfPage?.pageIndex() ?? 0))
    }
    
    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.manager.markHighlightColors
            } else {
                return KMAnnotationPropertiesColorManager.manager.markOtherColors
            }
        } else {
            return KMAnnotationPropertiesColorManager.manager.markOtherColors
        }
    }
    
    func pdfListViewHaveDocumentAttribute() -> Bool {
        if(!self.listView.document.allowsCopying) {
            self.removeOwnerPassword()
            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!)
            }
        }
    }
    
    func pdfListView(_ sender: CPDFListView!, showSnapshotAtPageNumber pageNum: Int, for rect: NSRect, scaleFactor: CGFloat, autoFits: Bool) {
        let swc = KMSnapshotWindowController(windowNibName: "SnapshotWindow")
        swc.delegate = self
        swc.setPdfDocument(self.listView.document, goToPageNumber: pageNum, rect: rect, scaleFactor: scaleFactor, autoFits: autoFits)
        swc.forceOnTop = self.interactionMode != .SKNormalMode
        self.myDocument?.addWindowController(swc)
    }
    
    // MARK: Split View
    
    func changePDFDocument(isChange: Bool, replaceBlock: @escaping (String) -> Void) {
        let openPanel = NSOpenPanel()
        openPanel.allowedFileTypes = ["pdf", "PDF"]
        openPanel.allowsMultipleSelection = false
        
        guard let mainWindow = NSApp.mainWindow else {
            return
        }
        
        openPanel.beginSheetModal(for: mainWindow) { [weak self] response in
            if response == NSApplication.ModalResponse.OK {
                guard let url = openPanel.url else {
                    return
                }
                
                if let document = CPDFDocument(url: url) {
                    self?.secondaryPdfView?.document = nil
                    self?.secondaryPdfView?.document = document
                    
                    if isChange {
                        self!.openSecondaryPdfView!.view.removeFromSuperview()
                    }
                    
                    replaceBlock(document.documentURL?.path ?? "")
                } else {
                    let alert = NSAlert()
                    alert.alertStyle = .critical
                    alert.messageText = NSLocalizedString("An error occurred while opening this document. The file is damaged and could not be repaired.", comment: "")
                    alert.runModal()
                }
            }
        }
    }
}

// MARK: - CPDFDocumentDelegate

extension KMMainViewController: CPDFDocumentDelegate {
    func documentDidBeginDocumentFind(_ document: CPDFDocument!) {
        self.leftSideViewController.documentDidBeginFind()
//        [statusBar setProgressIndicatorStyle:SKProgressIndicatorBarStyle];
//        [[statusBar progressIndicator] setMaxValue:[[note object] pageCount]];
//        [[statusBar progressIndicator] setDoubleValue:0.0];
//        [statusBar startAnimation:self];
//        [self willChangeValueForKey:SEARCHRESULTS_KEY];
//        [self willChangeValueForKey:GROUPEDSEARCHRESULTS_KEY];
    }
    
    func documentDidEndDocumentFind(_ document: CPDFDocument!) {
        self.leftSideViewController.documentDidEndFind()
//        [self didChangeValueForKey:GROUPEDSEARCHRESULTS_KEY];
//        [self didChangeValueForKey:SEARCHRESULTS_KEY];
//        [statusBar stopAnimation:self];
//        [statusBar setProgressIndicatorStyle:SKProgressIndicatorNone];
//        NSArray *highlights = [[NSArray alloc] initWithArray:searchResults copyItems:YES];
//        [highlights setValue:[NSColor yellowColor] forKey:@"color"];
//        [self.pdfView setHighlightedSelections:highlights];
//        [highlights release];
    }
}

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

extension KMMainViewController: KMSnapshotWindowControllerDelegate {
    func snapshotControllerWillClose(_ controller: KMSnapshotWindowController) {
        self.leftSideViewController.snapshotControllerWillClose(controller)
    }
    
    func snapshotController(_ controller: KMSnapshotWindowController, miniaturizedRect isMiniaturize: Bool) -> NSRect {
        if isMiniaturize && self.interactionMode != .SKPresentationMode {
            if self.interactionMode != .SKLegacyFullScreenMode && self.leftPanelOpen == false {
                self.toggleLeftPane()
            } else if self.interactionMode == .SKLegacyFullScreenMode {
//                else if ([self interactionMode] == SKLegacyFullScreenMode && ([rightSideWindow state] == NSDrawerClosedState || [rightSideWindow state] == NSDrawerClosingState)) {
//                [rightSideWindow expand];
//                [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(hideRightSideWindow:) userInfo:NULL repeats:NO];
            }

            var row = NSNotFound
            for (i,sp) in self.leftSideViewController.snapshots.enumerated() {
                if controller.isEqual(sp.windowC) {
                    row = i
                }
            }
            if (row != NSNotFound) {
                self.leftSideViewController.leftView.segmentedControl.selectedSegment = 3
                self.leftSideViewController.snapshotTableView.scrollRowToVisible(row)
            }
        }
        
        return self.leftSideViewController.snapshotController(controller, miniaturizedRect: isMiniaturize)
    }
    
    func snapshotControllerDidFinishSetup(_ controller: KMSnapshotWindowController) {
        self.leftSideViewController.snapshotControllerDidFinishSetup(controller)
    }
}