Template logic for creating new files inside VIV

src/App/Vivianne.Wpf/Views/VivMainView.xaml

@@ -37,6 +37,7 @@
             </RadioButton>
             <mcart:StretchyWrapPanel Orientation="Horizontal" DockPanel.Dock="Bottom">
                 <Button Command="{Binding ImportFileCommand}">➕</Button>
+                <Button Command="{Binding NewFromTemplateCommand}">📄</Button>
             </mcart:StretchyWrapPanel>
             <ScrollViewer VerticalScrollBarVisibility="Auto">
                 <ItemsControl Margin="0,0,0,0" MinWidth="150" ItemsSource="{Binding State.Directory}">

src/App/Vivianne.Wpf/Views/VivMainView.xaml.cs

@@ -1,28 +1,14 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
+using System.Windows.Controls;
 
-namespace TheXDS.Vivianne.Views
+namespace TheXDS.Vivianne.Views;
+
+/// <summary>
+/// Business logic for VivMainView.xaml
+/// </summary>
+public partial class VivMainView : UserControl
 {
-    /// <summary>
-    /// Lógica de interacción para VivMainView.xaml
-    /// </summary>
-    public partial class VivMainView : UserControl
+    public VivMainView()
     {
-        public VivMainView()
-        {
-            InitializeComponent();
-        }
+        InitializeComponent();
     }
 }

src/App/Vivianne/ViewModels/VivMainViewModel.cs

@@ -1,12 +1,16 @@
-using System;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using TheXDS.Ganymede.Helpers;
 using TheXDS.Ganymede.Models;
 using TheXDS.Ganymede.Types.Base;
 using TheXDS.Ganymede.ViewModels;
+using TheXDS.Vivianne.Extensions;
 using TheXDS.Vivianne.Models;
 using TheXDS.Vivianne.Resources;
 using TheXDS.Vivianne.Serializers;
@@ -54,6 +58,25 @@ public class VivMainViewModel : HostViewModelBase, IStatefulViewModel<VivMainSta
         { ".swe", CreateFeDataPreviewViewModel },
     };
 
+    private static readonly Dictionary<string, Func<byte[]>> VivTemplates = new()
+    {
+        { "DASH.qfs", TemplateDashQfs}
+    };
+
+    private static byte[] TemplateDashQfs()
+    {
+        var cabinBlob = new FshBlob() { Magic = FshBlobFormat.Argb32, GaugeData = new() };
+        cabinBlob.ReplaceWith(new Image<Rgba32>(640, 480));
+        cabinBlob.Footer = Mappings.FshFooterWriter[FshBlobFooterType.CarDashboard].Invoke(cabinBlob);
+        var steerBlob = new FshBlob() { Magic = FshBlobFormat.Argb32, XRotation=128, YRotation=128, XPosition=192, YPosition=352 };
+        steerBlob.ReplaceWith(new Image<Rgba32>(256, 256));
+
+        var fsh = new FshFile();
+        fsh.Entries.Add("0000", cabinBlob);
+        fsh.Entries.Add("0001", steerBlob);
+        return QfsCodec.Compress(((ISerializer<FshFile>)new FshSerializer()).Serialize(fsh));
+    }
+
     private static IViewModel CreateFeDataPreviewViewModel(byte[] data, Action<byte[]> saveCallback)
     {
         return new FeDataPreviewViewModel(data, saveCallback);
@@ -97,6 +120,7 @@ public VivMainViewModel()
         ReplaceFileCommand = cb.BuildSimple(OnReplaceFile);
         ExportFileCommand = cb.BuildSimple(OnExportFile);
         RemoveFileCommand = cb.BuildSimple(OnRemoveFile);
+        NewFromTemplateCommand = cb.BuildSimple(OnNewFromTemplate);
     }
 
     /// <summary>
@@ -111,6 +135,12 @@ public VivMainViewModel()
     /// </summary>
     public ICommand ImportFileCommand { get; }
 
+    /// <summary>
+    /// Gets a reference to the command used to create a new file inside the
+    /// VIV directory based on a template.
+    /// </summary>
+    public ICommand NewFromTemplateCommand { get; }
+
     /// <summary>
     /// Gets a reference to the command used to export a selected file from the
     /// VIV directory.
@@ -226,6 +256,16 @@ private async Task OnRemoveFile(object? parameter)
         }
     }
 
+    private async Task OnNewFromTemplate()
+    {
+        var r = await DialogService!.SelectOption("New from template", "Select a template to create a new file in the VIV directory.", VivTemplates.Keys.ToArray());
+        if (r.Success)
+        {
+            var template = VivTemplates.ToList()[r.Result];
+            State.Directory[template.Key] = template.Value.Invoke();
+        }
+    }
+
     async Task IViewModel.OnNavigateBack(CancelFlag navigation)
     {
         if (State.UnsavedChanges)

src/Lib/VivLib/QfsCodec.cs

@@ -50,7 +50,7 @@ namespace TheXDS.Vivianne;
 /// <item>César Morgan (xds_xps_ivx@hotmail.com)</item>
 /// </list>
 /// </remarks>
-public class QfsCodec
+public static class QfsCodec
 {
     private const ushort QFS_Signature = 0xFB10;
 

src/nuget.config

@@ -0,0 +1,10 @@
+<configuration>
+  <config>
+    <add key="dependencyVersion" value="Highest" />
+    <add key="globalPackagesFolder" value="E:\Nuget\repo" />
+  </config>
+  <packageSources>
+    <clear />    
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>