From e2028123c56be69b41f517126367b9f26553cdbe Mon Sep 17 00:00:00 2001
From: Hendrik Mennen <hmennen@protop-solutions.com>
Date: Fri, 2 Aug 2024 03:03:12 +0200
Subject: [PATCH] generic fpga gui progress

---
 .../Fpga/Gui/FpgaGui.cs                       |  4 ++
 .../Fpga/Gui/FpgaGuiElement.cs                | 10 +++
 .../FpgaGuiElementButtonViewModel.cs          | 10 +++
 .../FpgaGuiElementViewModelBase.cs            | 14 ++++
 .../ViewModels/GenericFpgaViewModel.cs        | 68 +++++++++++++++++--
 .../FpgaGuiElementButtonView.axaml            |  9 +++
 .../FpgaGuiElementButtonView.axaml.cs         | 13 ++++
 .../Views/GenericFpgaView.axaml               | 37 +++++++---
 8 files changed, 151 insertions(+), 14 deletions(-)
 create mode 100644 src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGuiElement.cs
 create mode 100644 src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementButtonViewModel.cs
 create mode 100644 src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementViewModelBase.cs
 create mode 100644 src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml
 create mode 100644 src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml.cs

diff --git a/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGui.cs b/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGui.cs
index 471e0e85..8e46d173 100644
--- a/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGui.cs
+++ b/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGui.cs
@@ -5,4 +5,8 @@ public class FpgaGui
     public int Width { get; set; }
     
     public int Height { get; set; }
+    
+    public string? Image { get; set; }
+    
+    public FpgaGuiElement[]? Elements { get; set; }
 }
\ No newline at end of file
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGuiElement.cs b/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGuiElement.cs
new file mode 100644
index 00000000..e3aea88a
--- /dev/null
+++ b/src/OneWare.UniversalFpgaProjectSystem/Fpga/Gui/FpgaGuiElement.cs
@@ -0,0 +1,10 @@
+namespace OneWare.UniversalFpgaProjectSystem.Fpga.Gui;
+
+public class FpgaGuiElement
+{
+    public string? Type { get; set; }
+    
+    public int X { get; set; }
+    
+    public int Y { get; set; }
+}
\ No newline at end of file
diff --git a/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementButtonViewModel.cs b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementButtonViewModel.cs
new file mode 100644
index 00000000..2a9b128a
--- /dev/null
+++ b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementButtonViewModel.cs
@@ -0,0 +1,10 @@
+using OneWare.UniversalFpgaProjectSystem.Fpga.Gui;
+
+namespace OneWare.UniversalFpgaProjectSystem.ViewModels.FpgaGuiElements;
+
+public class FpgaGuiElementButtonViewModel : FpgaGuiElementViewModelBase
+{
+    public FpgaGuiElementButtonViewModel(FpgaGuiElement element) : base(element)
+    {
+    }
+}
\ No newline at end of file
diff --git a/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementViewModelBase.cs b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementViewModelBase.cs
new file mode 100644
index 00000000..3bbaceb4
--- /dev/null
+++ b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/FpgaGuiElements/FpgaGuiElementViewModelBase.cs
@@ -0,0 +1,14 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using OneWare.UniversalFpgaProjectSystem.Fpga.Gui;
+
+namespace OneWare.UniversalFpgaProjectSystem.ViewModels.FpgaGuiElements;
+
+public class FpgaGuiElementViewModelBase : ObservableObject
+{
+    public FpgaGuiElement Element { get; }
+
+    public FpgaGuiElementViewModelBase(FpgaGuiElement element)
+    {
+        Element = element;
+    }
+}
\ No newline at end of file
diff --git a/src/OneWare.UniversalFpgaProjectSystem/ViewModels/GenericFpgaViewModel.cs b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/GenericFpgaViewModel.cs
index 0903a2c6..3117ad74 100644
--- a/src/OneWare.UniversalFpgaProjectSystem/ViewModels/GenericFpgaViewModel.cs
+++ b/src/OneWare.UniversalFpgaProjectSystem/ViewModels/GenericFpgaViewModel.cs
@@ -1,18 +1,28 @@
+using System.Collections.ObjectModel;
 using System.Text.Json;
+using CommunityToolkit.Mvvm.ComponentModel;
 using OneWare.Essentials.Helpers;
 using OneWare.Essentials.Services;
 using OneWare.UniversalFpgaProjectSystem.Fpga.Gui;
 using OneWare.UniversalFpgaProjectSystem.Models;
+using OneWare.UniversalFpgaProjectSystem.ViewModels.FpgaGuiElements;
 using Prism.Ioc;
 
 namespace OneWare.UniversalFpgaProjectSystem.ViewModels;
 
 public class GenericFpgaViewModel : FpgaViewModelBase
 {
-    private FpgaGui? _fpgaGui;
     private readonly string _guiPath;
 
     private readonly IDisposable? _fileWatcher;
+
+    private bool _isLoading;
+    
+    private int _width;
+
+    private int _height;
+
+    private string? _image;
     
     public GenericFpgaViewModel(FpgaModel fpgaModel, string guiPath) : base(fpgaModel)
     {
@@ -23,27 +33,73 @@ public GenericFpgaViewModel(FpgaModel fpgaModel, string guiPath) : base(fpgaMode
         _fileWatcher = FileSystemWatcherHelper.WatchFile(guiPath, () => _ = LoadGuiAsync());
     }
 
-    public FpgaGui? FpgaGui
+    public bool IsLoading
+    {
+        get => _isLoading;
+        set => SetProperty(ref _isLoading, value);
+    }
+    
+    public int Width
+    {
+        get => _width;
+        set => SetProperty(ref _width, value);
+    }
+    
+    public int Height
     {
-        get => _fpgaGui;
-        set => SetProperty(ref _fpgaGui, value);
+        get => _height;
+        set => SetProperty(ref _height, value);
     }
+    
+    public string? Image
+    {
+        get => _image;
+        set => SetProperty(ref _image, value);
+    }
+
+    public ObservableCollection<FpgaGuiElementViewModelBase> Elements { get; } = new();
 
     private async Task LoadGuiAsync()
     {
-        Console.WriteLine("load");
+        IsLoading = true;
+        Width = 0;
+        Height = 0;
+        Image = null;
+        Elements.Clear();
+        
         try
         {
             await using var stream = File.OpenRead(_guiPath);
-            FpgaGui = await JsonSerializer.DeserializeAsync<FpgaGui>(stream, new JsonSerializerOptions()
+            var gui = await JsonSerializer.DeserializeAsync<FpgaGui>(stream, new JsonSerializerOptions()
             {
                 PropertyNameCaseInsensitive = true
             });
+
+            if (gui == null)
+            {
+                return;
+            }
+            
+            Width = gui.Width;
+            Height = gui.Height;
+            Image = gui.Image != null ? Path.Combine(Path.GetDirectoryName(_guiPath)!, gui.Image) : null;
+            
+            if (gui.Elements != null)
+            {
+                foreach (var element in gui.Elements)
+                {
+                    if (element.Type == "button")
+                    {
+                        Elements.Add(new FpgaGuiElementButtonViewModel(element));
+                    }
+                }
+            }
         }
         catch (Exception e)
         {
             ContainerLocator.Container.Resolve<ILogger>().Error(e.Message, e);
         }
+        IsLoading = false;
     }
 
     public override void Dispose()
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml b/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml
new file mode 100644
index 00000000..1e20fa12
--- /dev/null
+++ b/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml
@@ -0,0 +1,9 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:fpgaGuiElements="clr-namespace:OneWare.UniversalFpgaProjectSystem.ViewModels.FpgaGuiElements"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="OneWare.UniversalFpgaProjectSystem.Views.FpgaGuiElements.FpgaGuiElementButtonView" x:DataType="fpgaGuiElements:FpgaGuiElementButtonViewModel">
+    <Button Height="10" Width="10" Background="Red"/>
+</UserControl>
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml.cs b/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml.cs
new file mode 100644
index 00000000..43b2307d
--- /dev/null
+++ b/src/OneWare.UniversalFpgaProjectSystem/Views/FpgaGuiElements/FpgaGuiElementButtonView.axaml.cs
@@ -0,0 +1,13 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace OneWare.UniversalFpgaProjectSystem.Views.FpgaGuiElements;
+
+public partial class FpgaGuiElementButtonView : UserControl
+{
+    public FpgaGuiElementButtonView()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Views/GenericFpgaView.axaml b/src/OneWare.UniversalFpgaProjectSystem/Views/GenericFpgaView.axaml
index a22f595e..b6e45915 100644
--- a/src/OneWare.UniversalFpgaProjectSystem/Views/GenericFpgaView.axaml
+++ b/src/OneWare.UniversalFpgaProjectSystem/Views/GenericFpgaView.axaml
@@ -4,15 +4,36 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:viewModels="clr-namespace:OneWare.UniversalFpgaProjectSystem.ViewModels"
              xmlns:controls="clr-namespace:OneWare.Essentials.Controls;assembly=OneWare.Essentials"
+             xmlns:converters="clr-namespace:OneWare.Essentials.Converters;assembly=OneWare.Essentials"
+             xmlns:fpgaGuiElements="clr-namespace:OneWare.UniversalFpgaProjectSystem.ViewModels.FpgaGuiElements"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="OneWare.UniversalFpgaProjectSystem.Views.GenericFpgaView" x:DataType="viewModels:GenericFpgaViewModel">
+             x:Class="OneWare.UniversalFpgaProjectSystem.Views.GenericFpgaView"
+             x:DataType="viewModels:GenericFpgaViewModel">
     <Panel MinHeight="100" MinWidth="100">
-        <controls:Spinner IsVisible="{Binding FpgaGui, Converter={x:Static ObjectConverters.IsNull}}" Height="20" Width="20" />
-        
-        <Panel DataContext="{Binding FpgaGui}" IsVisible="{Binding ., Converter={x:Static ObjectConverters.IsNotNull}}">
-            <Border Height="{Binding Height}" Width="{Binding Width}" Background="Red">
-                
-            </Border>
+        <controls:Spinner IsVisible="{Binding IsLoading}" Height="20" Width="20" />
+
+        <Panel IsVisible="{Binding !IsLoading}">
+            <Image Height="{Binding Height}" Width="{Binding Width}"
+                   Source="{Binding Image, Converter={x:Static converters:SharedConverters.PathToBitmapConverter}}"
+                   Stretch="Fill" />
+
+            <ItemsControl ItemsSource="{Binding Elements}">
+                <ItemsControl.ItemsPanel>
+                    <ItemsPanelTemplate>
+                        <Canvas Height="{Binding Height}"
+                                Width="{Binding Width}" />
+                    </ItemsPanelTemplate>
+                </ItemsControl.ItemsPanel>
+                <ItemsControl.Styles>
+                    <Style Selector="ContentPresenter" x:DataType="fpgaGuiElements:FpgaGuiElementViewModelBase">
+                        <Setter Property="Canvas.Left" Value="{Binding Element.X}" />
+                        <Setter Property="Canvas.Top" Value="{Binding Element.Y}" />
+                    </Style>
+                </ItemsControl.Styles>
+            </ItemsControl>
+            <Canvas Background="Transparent">
+
+            </Canvas>
         </Panel>
     </Panel>
-</UserControl>
+</UserControl>
\ No newline at end of file