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silica-viewer/SilicaViewer/AppDelegate.swift

318 lines
13 KiB
Swift

import Cocoa
import ZIPFoundation
import AVFoundation
@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations {
var exporter: AVAssetExportSession?
@IBAction func showInfoAction(_ sender: Any) {
NSApplication.shared.keyWindow?.contentViewController?.performSegue(withIdentifier: "showInfo", sender: self)
}
@IBAction func showTimelapseAction(_ sender: Any) {
NSApplication.shared.keyWindow?.contentViewController?.performSegue(withIdentifier: "showTimelapse", sender: self)
}
func validateUserInterfaceItem(_ item: NSValidatedUserInterfaceItem) -> Bool {
// Show timelapse and show info buttons
if(item.tag == 67 || item.tag == 68 || item.tag == 100 || item.tag == 101 || item.tag == 102) {
return NSApplication.shared.keyWindow != nil
}
return true
}
func addAccessoryView(_ savePanel : NSSavePanel) {
let accessoryView = (ExportAccessoryView.fromNib()! as ExportAccessoryView)
accessoryView.setSavePanel(savePanel)
savePanel.accessoryView = accessoryView as NSView
}
func getBitmapType(_ ext : String) -> NSBitmapImageRep.FileType {
switch(ext) {
case "tiff":
return .tiff
case "bmp":
return .bmp
case "jpeg":
return .jpeg
case "png":
return .png
default:
return .png
}
}
func getPSDBlendMode(_ layer : SilicaLayer) -> PSDBlendModes {
if layer.data.blendMode == 1 {
return kPSDBlendModeMultiply
}
if layer.data.blendMode == 10 {
return kPSDBlendModeColorBurn
}
if layer.data.blendMode == 19 {
return kPSDBlendModeDarken
}
if layer.data.blendMode == 8 {
return kPSDBlendModeLinearBurn
}
if layer.data.blendMode == 4 {
return kPSDBlendModeLighten
}
if layer.data.blendMode == 2 {
return kPSDBlendModeScreen
}
if layer.data.blendMode == 13 {
//blendMode = kPSDBlendModeHardLight
}
if layer.data.blendMode == 9 {
return kPSDBlendModeColorDodge
}
if layer.data.blendMode == 3 {
//blendMode = kPSDBlendModeSubtract
}
if layer.data.blendMode == 0 && layer.data.blendMode != layer.data.extendedBlend {
if layer.data.extendedBlend == 25 {
return kPSDBlendModeDarkerColor
}
if layer.data.extendedBlend == 24 {
//blendMode = kPSDBlendModeLighterColor
}
if layer.data.extendedBlend == 21 {
//blendMode = kPSDBlendModeVividLight
}
if layer.data.extendedBlend == 22 {
//blendMode = kPSdBlendModeLinearLight
}
if layer.data.extendedBlend == 23 {
//blendMode = kPSDBlendModePinLight
}
if layer.data.extendedBlend == 20 {
//blendMode = kPSDBlendModeHardMix
}
if layer.data.extendedBlend == 26 {
//blendMode = kPSDBlendModeDivide
}
}
if layer.data.blendMode == 11 {
//blendMode = kPSDBlendModeOverlay
}
if layer.data.blendMode == 17 {
//return .softLight
}
if layer.data.blendMode == 12 {
//return .hardLight
}
if layer.data.blendMode == 6 {
//return .difference
}
if layer.data.blendMode == 5 {
//return .exclusion
}
if layer.data.blendMode == 7 {
//return .componentAdd
}
if layer.data.blendMode == 15 {
//return .hue
}
if layer.data.blendMode == 16 {
//return .saturation
}
if layer.data.blendMode == 13 {
//return .color
}
if layer.data.blendMode == 14 {
//return .luminosity
}
return kPSDBlendModeNormal
}
@IBAction func exportAction(_ sender: Any) {
let document = NSApplication.shared.keyWindow?.windowController?.document as? Document;
let savePanel = NSSavePanel()
savePanel.title = "Save"
savePanel.allowedFileTypes = ["tiff"]
savePanel.nameFieldStringValue = (document?.getIdealFilename())!
addAccessoryView(savePanel)
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue {
if savePanel.allowedFileTypes![0] != "psd" {
var fileType: NSBitmapImageRep.FileType = .tiff
switch(savePanel.allowedFileTypes![0]) {
case "tiff":
fileType = .tiff;
break;
case "bmp":
fileType = .bmp;
break;
case "jpeg":
fileType = .jpeg;
break;
case "png":
fileType = .png;
break;
default:
break;
}
let canvas = document?.makeComposite()
let canvasTiff = canvas?.tiffRepresentation
let bitmapImage = NSBitmapImageRep(data: canvasTiff!)
let canvasPng = bitmapImage!.representation(using: fileType, properties: [:])
try? canvasPng?.write(to: savePanel.url!)
} else {
let writer = PSDWriter(documentSize: (document?.info.cgSize)!)
let cgImage = document?.makeComposite()?.cgImage(forProposedRect: nil, context: nil, hints: nil)
let bitmapInfo = CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue).union(.byteOrder32Big)
let ccgContext = CGContext(data: nil, width: document!.info.width, height: document!.info.height, bitsPerComponent: 8, bytesPerRow: document!.info.width * 4, space: document!.info.colorSpace, bitmapInfo: bitmapInfo.rawValue)
ccgContext?.setFillColor(document!.info.backgroundColor)
ccgContext?.fill(document!.info.cgRect)
let context = CIContext()
writer?.addLayer(with: ccgContext?.makeImage(), andName: "Background", andOpacity: 1.0, andOffset: .zero)
var masterImage = CIImage(cgImage: cgImage!)
for layer in document!.info.layers.reversed() {
var test : CGImage? = nil
masterImage = document!.blendLayer(layer, previousImage: &test)
let finalCgImage = context.createCGImage(masterImage, from: document!.info.cgRect, format: .RGBA8, colorSpace: document!.info.colorSpace)
if(layer.mask != nil) {
writer?.addLayer(with: document!.makeBlendImage(layer), andName: layer.name + " (Mask)", andOpacity: 1.0, andOffset: .zero)
}
writer?.addLayer(with: finalCgImage, andName: layer.name, andOpacity: Float(layer.data.opacity), andOffset: .zero, andBlendMode: Int(blendMode.rawValue), andIsNonBaseLayer: layer.clipped)
}
let data = writer?.createPSDData()
try? data?.write(to: savePanel.url!)
}
}
}
}
@IBAction func exportThumbnailAction(_ sender: Any) {
let document = NSApplication.shared.keyWindow?.windowController?.document as? Document;
let savePanel = NSSavePanel()
savePanel.title = "Save Thumbnail"
savePanel.allowedFileTypes = ["public.png"]
savePanel.nameFieldStringValue = (document?.getIdealFilename())!
addAccessoryView(savePanel)
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue {
let canvas = document?.makeThumbnail()
let canvasTiff = canvas?.tiffRepresentation
let bitmapImage = NSBitmapImageRep(data: canvasTiff!)
let canvasPng = bitmapImage!.representation(using: .png, properties: [:])
try? canvasPng?.write(to: savePanel.url!)
}
}
}
@IBAction func exportTimelapseAction(_ sender: Any) {
guard let originalWindow = NSApplication.shared.keyWindow else {
return
}
let document = originalWindow.windowController?.document as? Document;
let savePanel = NSSavePanel()
savePanel.title = "Save Timelapse"
savePanel.allowedFileTypes = ["public.mpeg-4"]
savePanel.nameFieldStringValue = (document?.getIdealFilename())!
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue {
guard let archive = Archive(data: (document?.data)!, accessMode: Archive.AccessMode.read) else {
return
}
let directory = NSTemporaryDirectory()
let mixComposition = AVMutableComposition()
var instructions: [AVMutableVideoCompositionLayerInstruction] = []
var duration = CMTime.zero
for entry in archive.makeIterator() {
if entry.path.contains(VideoPath) {
let fileName = NSUUID().uuidString + ".mp4"
// This returns a URL? even though it is an NSURL class method
let fullURL = NSURL.fileURL(withPathComponents: [directory, fileName])!
let _ = try? archive.extract(entry, to: fullURL)
let asset = AVAsset(url: fullURL)
guard let track = mixComposition.addMutableTrack(withMediaType: .video, preferredTrackID: Int32(kCMPersistentTrackID_Invalid)) else {
return
}
try? track.insertTimeRange(CMTimeRangeMake(start: .zero, duration: asset.duration),
of: asset.tracks(withMediaType: .video)[0],
at: duration)
duration = CMTimeAdd(duration, asset.duration)
let opacityInstruction = AVMutableVideoCompositionLayerInstruction(assetTrack: track)
opacityInstruction.setOpacity(0.0, at: duration + asset.duration)
instructions.append(opacityInstruction)
}
}
let mainInstruction = AVMutableVideoCompositionInstruction()
mainInstruction.timeRange = CMTimeRangeMake(start: .zero, duration: duration)
mainInstruction.layerInstructions = instructions
let mainComposition = AVMutableVideoComposition()
mainComposition.instructions = [mainInstruction]
mainComposition.frameDuration = CMTimeMake(value: 1, timescale: 30)
mainComposition.renderSize = CGSize(width: document!.info.videoFrame.0, height: document!.info.videoFrame.1)
self.exporter = AVAssetExportSession(asset: mixComposition, presetName: AVAssetExportPresetHighestQuality)
self.exporter?.outputURL = savePanel.url!
self.exporter?.outputFileType = AVFileType.mp4
self.exporter?.videoComposition = mainComposition
let alert = NSAlert()
alert.messageText = "Exporting timelapse..."
alert.addButton(withTitle: "Cancel")
alert.beginSheetModal(for: originalWindow) { (resonse) in
self.exporter?.cancelExport()
alert.window.close()
}
self.exporter?.exportAsynchronously {
if self.exporter?.status != .cancelled {
DispatchQueue.main.sync {
alert.window.close()
}
}
}
}
}
}
}