From f923a3824561c6cf200c638e3d44d1cbf4adf7d8 Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Sun, 5 Jan 2025 10:07:35 +0000
Subject: Waterfall: drawing from file initial implementatiom, visual version
concept is ready
---
.../AccentColor.colorset/Contents.json | 11 +++
.../AppIcon.appiconset/Contents.json | 58 +++++++++++++
WaterfallFile_UI/Assets.xcassets/Contents.json | 6 ++
WaterfallFile_UI/ContentView.swift | 94 ++++++++++++++++++++++
WaterfallFile_UI/FileSpectrum.swift | 64 +++++++++++++++
WaterfallFile_UI/Item.swift | 18 +++++
.../Preview Assets.xcassets/Contents.json | 6 ++
WaterfallFile_UI/WaterfallFile_UI.entitlements | 10 +++
WaterfallFile_UI/WaterfallFile_UIApp.swift | 45 +++++++++++
9 files changed, 312 insertions(+)
create mode 100644 WaterfallFile_UI/Assets.xcassets/AccentColor.colorset/Contents.json
create mode 100644 WaterfallFile_UI/Assets.xcassets/AppIcon.appiconset/Contents.json
create mode 100644 WaterfallFile_UI/Assets.xcassets/Contents.json
create mode 100644 WaterfallFile_UI/ContentView.swift
create mode 100644 WaterfallFile_UI/FileSpectrum.swift
create mode 100644 WaterfallFile_UI/Item.swift
create mode 100644 WaterfallFile_UI/Preview Content/Preview Assets.xcassets/Contents.json
create mode 100644 WaterfallFile_UI/WaterfallFile_UI.entitlements
create mode 100644 WaterfallFile_UI/WaterfallFile_UIApp.swift
(limited to 'WaterfallFile_UI')
diff --git a/WaterfallFile_UI/Assets.xcassets/AccentColor.colorset/Contents.json b/WaterfallFile_UI/Assets.xcassets/AccentColor.colorset/Contents.json
new file mode 100644
index 0000000..eb87897
--- /dev/null
+++ b/WaterfallFile_UI/Assets.xcassets/AccentColor.colorset/Contents.json
@@ -0,0 +1,11 @@
+{
+ "colors" : [
+ {
+ "idiom" : "universal"
+ }
+ ],
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/WaterfallFile_UI/Assets.xcassets/AppIcon.appiconset/Contents.json b/WaterfallFile_UI/Assets.xcassets/AppIcon.appiconset/Contents.json
new file mode 100644
index 0000000..3f00db4
--- /dev/null
+++ b/WaterfallFile_UI/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,58 @@
+{
+ "images" : [
+ {
+ "idiom" : "mac",
+ "scale" : "1x",
+ "size" : "16x16"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "2x",
+ "size" : "16x16"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "1x",
+ "size" : "32x32"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "2x",
+ "size" : "32x32"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "1x",
+ "size" : "128x128"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "2x",
+ "size" : "128x128"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "1x",
+ "size" : "256x256"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "2x",
+ "size" : "256x256"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "1x",
+ "size" : "512x512"
+ },
+ {
+ "idiom" : "mac",
+ "scale" : "2x",
+ "size" : "512x512"
+ }
+ ],
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/WaterfallFile_UI/Assets.xcassets/Contents.json b/WaterfallFile_UI/Assets.xcassets/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/WaterfallFile_UI/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/WaterfallFile_UI/ContentView.swift b/WaterfallFile_UI/ContentView.swift
new file mode 100644
index 0000000..92445d8
--- /dev/null
+++ b/WaterfallFile_UI/ContentView.swift
@@ -0,0 +1,94 @@
+//
+// ContentView.swift
+// WaterfallFile_UI
+//
+// Created by Jacky Jack on 23/12/2024.
+//
+
+import SwiftUI
+import SwiftData
+import AppKit
+
+
+struct ContentView: View {
+ @Environment(\.modelContext) private var modelContext
+
+ @EnvironmentObject var fileSpectrum: FileSpectrum
+
+ @State private var image: Image?
+
+ @Query private var items: [Item]
+
+ var body: some View {
+ /*
+ NavigationSplitView {
+ List {
+ ForEach(items) { item in
+ NavigationLink {
+ Text("Item at \(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))")
+ } label: {
+ Text(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))
+ }
+ }
+ .onDelete(perform: deleteItems)
+ }
+ .navigationSplitViewColumnWidth(min: 180, ideal: 200)
+ .toolbar {
+ ToolbarItem {
+ Button(action: addItem) {
+ Label("Add Item", systemImage: "plus")
+ }
+ }
+ }
+ } detail: {
+ Text("Select an item")
+ }
+ */
+ //Image(decorative: fileSpectrum.makeSpectrogramImage(), scale: 1.0, orientation: .left)
+ VStack {
+ //Image(nsImage:fileSpectrum.outputImage)
+ Image(decorative: fileSpectrum.outputImage,
+ scale: 1,
+ orientation: .left)
+ //.resizable()
+
+
+ //Image(fileSpectrum.makeSpectrogramImage(), scale: 1, orientation:.left, label: "Image")
+ //Image(decorative: fileSpectrum.makeSpectrogramImage(), scale: 1.0, orientation: .left)
+ //Image(nsImage: fileSpectrum.makeSpectrogramImage())
+ HStack {
+ Text("Hello world")
+ .padding()
+ Button("Start") {
+ print("Start")
+ }
+ Button("Stop") {
+ print("Stop")
+ }
+ Button("Load") {
+ print("Load")
+ }
+ }
+ }
+ }
+
+ private func addItem() {
+ withAnimation {
+ let newItem = Item(timestamp: Date())
+ modelContext.insert(newItem)
+ }
+ }
+
+ private func deleteItems(offsets: IndexSet) {
+ withAnimation {
+ for index in offsets {
+ modelContext.delete(items[index])
+ }
+ }
+ }
+}
+
+#Preview {
+ ContentView()
+ .modelContainer(for: Item.self, inMemory: true)
+}
diff --git a/WaterfallFile_UI/FileSpectrum.swift b/WaterfallFile_UI/FileSpectrum.swift
new file mode 100644
index 0000000..6415dfa
--- /dev/null
+++ b/WaterfallFile_UI/FileSpectrum.swift
@@ -0,0 +1,64 @@
+//
+// FileSpectrum.swift
+// PrySDR
+//
+// Created by Jacky Jack on 01/01/2025.
+//
+
+import Accelerate
+import AppKit
+import Combine
+import CoreImage
+
+
+class FileSpectrum: NSObject, ObservableObject {
+
+ let default_width = 512
+ let default_height = 512
+
+ let sessionQueue = DispatchQueue(label: "sessionQueue",
+ attributes: [],
+ autoreleaseFrequency: .workItem)
+
+ @Published var outputImage = emptyCGImage
+
+ let simpleImage = SimpleImage(width: 256, height: 256)
+
+ /// A 1x1 Core Graphics image.
+ static var emptyCGImage: CGImage = {
+ let buffer = vImage.PixelBuffer(
+ pixelValues: [0],
+ size: .init(width: 1, height: 1),
+ pixelFormat: vImage.Planar8.self)
+
+ let fmt = vImage_CGImageFormat(
+ bitsPerComponent: 8,
+ bitsPerPixel: 8 ,
+ colorSpace: CGColorSpaceCreateDeviceGray(),
+ bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.none.rawValue),
+ renderingIntent: .defaultIntent)
+
+ return buffer.makeCGImage(cgImageFormat: fmt!)!
+ }()
+
+ func makeSpectrogramImage() -> NSImage {
+
+ return NSImage(cgImage: FileSpectrum.emptyCGImage, size: .zero)
+ }
+
+
+
+ func startRunning() {
+ sessionQueue.async {
+ print("lets start the task for spectrum analysis")
+ for i in 0..<100 {
+ print("Process the task \(i)")
+ self.simpleImage.drawPixel(i, i, PixelData(a: 255, r: 255, g: 0, b: 0))
+ DispatchQueue.main.async {
+ self.outputImage = self.simpleImage.toCGImage()!
+ }
+ sleep(1)
+ }
+ }
+ }
+}
diff --git a/WaterfallFile_UI/Item.swift b/WaterfallFile_UI/Item.swift
new file mode 100644
index 0000000..f20bc8d
--- /dev/null
+++ b/WaterfallFile_UI/Item.swift
@@ -0,0 +1,18 @@
+//
+// Item.swift
+// WaterfallFile_UI
+//
+// Created by Jacky Jack on 23/12/2024.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class Item {
+ var timestamp: Date
+
+ init(timestamp: Date) {
+ self.timestamp = timestamp
+ }
+}
diff --git a/WaterfallFile_UI/Preview Content/Preview Assets.xcassets/Contents.json b/WaterfallFile_UI/Preview Content/Preview Assets.xcassets/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/WaterfallFile_UI/Preview Content/Preview Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+ "info" : {
+ "author" : "xcode",
+ "version" : 1
+ }
+}
diff --git a/WaterfallFile_UI/WaterfallFile_UI.entitlements b/WaterfallFile_UI/WaterfallFile_UI.entitlements
new file mode 100644
index 0000000..18aff0c
--- /dev/null
+++ b/WaterfallFile_UI/WaterfallFile_UI.entitlements
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+ <key>com.apple.security.app-sandbox</key>
+ <true/>
+ <key>com.apple.security.files.user-selected.read-only</key>
+ <true/>
+</dict>
+</plist>
diff --git a/WaterfallFile_UI/WaterfallFile_UIApp.swift b/WaterfallFile_UI/WaterfallFile_UIApp.swift
new file mode 100644
index 0000000..959fe55
--- /dev/null
+++ b/WaterfallFile_UI/WaterfallFile_UIApp.swift
@@ -0,0 +1,45 @@
+//
+// WaterfallFile_UIApp.swift
+// WaterfallFile_UI
+//
+// Created by Jacky Jack on 23/12/2024.
+//
+
+import SwiftUI
+import SwiftData
+
+@main
+struct WaterfallFile_UIApp: App {
+
+ let fileSpectrum = FileSpectrum()
+
+ @Environment(\.scenePhase) private var scenePhase
+
+ var sharedModelContainer: ModelContainer = {
+ let schema = Schema([
+ Item.self,
+ ])
+ let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)
+
+ do {
+ return try ModelContainer(for: schema, configurations: [modelConfiguration])
+ } catch {
+ fatalError("Could not create ModelContainer: \(error)")
+ }
+ }()
+
+ var body: some Scene {
+ WindowGroup {
+ ContentView()
+ .environmentObject(fileSpectrum)
+ .onChange(of: scenePhase) { phase in
+ if phase == .active {
+ Task(priority: .userInitiated) {
+ fileSpectrum.startRunning()
+ }
+ }
+ }
+ }
+ .modelContainer(sharedModelContainer)
+ }
+}
--
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