added context menu to History

Author: Ibrahimhass

QRCode-Generator/ViewModels/HistoryViewModel.swift

@@ -47,21 +47,34 @@ class HistoryViewModel: ObservableObject {
         }
 
         let historyFromDisk = readHistory()
-
+        
         if historyFromDisk.isEmpty {
             history = [content]
-        } else if content != historyFromDisk[0] {
+        } else if !NSSet(array: history).contains(content) {
             history = [content] + historyFromDisk
         }
 
-        let mutableArray = NSMutableArray(array: history)
+        let mutableArray = NSMutableArray(array: withoutDuplicates(history))
 
         do {
             try mutableArray.write(to: historyPath)
         } catch {
             print (error)
         }
     }
+    
+    func withoutDuplicates<T>(_ array: [T]) -> [T] {
+        let orderedSet: NSMutableOrderedSet = []
+        var modifiedArray = [T]()
+        
+        orderedSet.addObjects(from: array)
+        
+        for i in 0...(orderedSet.count - 1) {
+            modifiedArray.append(orderedSet[i] as! T)
+        }
+        
+        return modifiedArray
+    }
 
     func readHistory() -> [String] {
         guard let historyPath else {

QRCode-Generator/Views/HistoryView.swift

@@ -17,7 +17,7 @@ struct HistoryView: View {
         VStack(alignment: .trailing) {
             Button(action: {
                 (NSApplication.shared.delegate as? AppDelegate)?.qrCodeViewModel.shouldUpdateURL.toggle()
-
+                
                 showingHistory = false
             }, label: {
                 Image(systemName: ImageConstants.close)
@@ -28,7 +28,7 @@ struct HistoryView: View {
 
             List() {
                 ForEach(historyViewModel.history, id: \.self) { entry in
-                    VStack {
+                    let vStack = VStack {
                         HStack {
                             Text(entry)
 
@@ -48,23 +48,15 @@ struct HistoryView: View {
                                 }
                             })
 
-                            Button(role: .destructive, action: {
-                                withAnimation {
-                                    if let selectionIndex = historyViewModel.history.firstIndex(of: entry) {
-                                        historyViewModel.delete(selectionIndex)
-                                    }
-                                }
-                            }, label: {
-                                Image(systemName: ImageConstants.trash)
-                            })
+                            getDeleteButton(entry: entry)
                         }
 
                         if let currentPreviewURL,
                            let qrCodeImage = QRCodeGenerator().getQRCodeImage(content: currentPreviewURL),
                            currentPreviewURL == entry {
-
+                            
                             Divider()
-
+                            
                             Image(nsImage: qrCodeImage)
                                 .resizable()
                                 .interpolation(.none)
@@ -74,20 +66,65 @@ struct HistoryView: View {
 
                                     return NSItemProvider(item: FileManager.getExportPath(currentPreviewURL) as NSSecureCoding, typeIdentifier: UTType.fileURL.identifier)
                                 }
-                                .contextMenu {
-                                    Button {
-                                        TemporaryQRCodeExporter().exportQRCodeImage(qrCodeImage, currentPreviewURL)
-                                        
-                                        OpenPanelManager.showPanel(image: qrCodeImage, url: currentPreviewURL)
-                                    } label: {
-                                        Label("Save", systemImage: "square.and.arrow.down")
-                                    }
-                                }
                         }
                     }
+                    
+                    addContextMenu(view: vStack, isNeeded: currentPreviewURL == entry)
                 }
             }
+            .scrollIndicators(.never)
+        }
+        .frame(width: 400, height: 400)
+    }
+    
+    @ViewBuilder
+    func addContextMenu(view: some View, isNeeded: Bool) -> some View {
+        if isNeeded {
+            view.background {
+                Color.clear
+                    .contextMenu {
+                        saveButton
+                        copyImageButton
+                    }
+            }
+        } else {
+            view
+        }
+    }
+    
+    @ViewBuilder
+    func getDeleteButton(entry: String) -> some View {
+        Button(role: .destructive, action: {
+            withAnimation {
+                if let selectionIndex = historyViewModel.history.firstIndex(of: entry) {
+                    historyViewModel.delete(selectionIndex)
+                }
+            }
+        }, label: {
+            Image(systemName: ImageConstants.trash)
+        })
+    }
+    
+    var saveButton: some View {
+        Button {
+            if let qrCodeImage = QRCodeGenerator().getQRCodeImage(content: currentPreviewURL ?? "") {
+                OpenPanelManager.showPanel(image: qrCodeImage, url: currentPreviewURL ?? "")
+            }
+        } label: {
+            Label("Save", systemImage: "")
+        }
+    }
+    
+    var copyImageButton: some View {
+        Button {
+            // write the file to disk
+            TemporaryQRCodeExporter().exportQRCodeWithString(currentPreviewURL ?? "")
+            let fileUrl = FileManager.getExportPath(currentPreviewURL ?? "")
+            let pasteboard = NSPasteboard.general
+            pasteboard.clearContents()
+            pasteboard.setData(Data(fileUrl.absoluteString.utf8), forType: .fileURL)
+        } label: {
+            Label("Copy image", systemImage: "")
         }
-        .frame(width: 400, height: 600)
     }
 }

QRtist.xcodeproj/project.pbxproj

@@ -169,6 +169,8 @@
 			dependencies = (
 			);
 			name = QRtist;
+			packageProductDependencies = (
+			);
 			productName = "QRCode-Generator";
 			productReference = ED42846A29C9CC4F00AD8DCA /* QRtist.app */;
 			productType = "com.apple.product-type.application";
@@ -197,6 +199,8 @@
 				Base,
 			);
 			mainGroup = ED42846129C9CC4F00AD8DCA;
+			packageReferences = (
+			);
 			productRefGroup = ED42846B29C9CC4F00AD8DCA /* Products */;
 			projectDirPath = "";
 			projectRoot = "";

QRtist.xcodeproj/project.xcworkspace/xcuserdata/ibrahimhassan.xcuserdatad/UserInterfaceState.xcuserstate

@@ -3,4 +3,22 @@
    uuid = "8A44D2B0-8CE3-486B-804F-45C7262F7982"
    type = "1"
    version = "2.0">
+   <Breakpoints>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "BB7B777F-6069-4265-BC6F-71AD44F4F047"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "QRCode-Generator/ViewModels/QRCodeViewModel.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "37"
+            endingLineNumber = "37"
+            landmarkName = "getQRCodeImage(_:)"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+   </Breakpoints>
 </Bucket>