Waterfall: drawing from file initial implementatiom, visual version concept is ready

1 files changed, 94 insertions, 0 deletions

diff --git a/WaterfallFile_UI/ContentView.swift b/WaterfallFile_UI/ContentView.swift
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+++ b/WaterfallFile_UI/ContentView.swift
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+//
+//  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)
+}