Update empty state images

src/UniGetUI.Avalonia/Converters/ScaleClampConverter.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Globalization;
+using Avalonia.Data.Converters;
+
+namespace UniGetUI.Avalonia.Converters;
+
+/// <summary>
+/// Multiplies a bound double (typically a container dimension) by a fraction and clamps the
+/// result to an upper bound, so an element can scale down with its container yet never grow
+/// past a sensible maximum. The converter parameter is "fraction|max" (e.g. "0.5|240").
+/// </summary>
+public sealed class ScaleClampConverter : IValueConverter
+{
+    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is not double available || double.IsNaN(available) || available <= 0)
+            return 0.0;
+
+        double fraction = 1.0;
+        double max = double.PositiveInfinity;
+
+        if (parameter is string param)
+        {
+            string[] parts = param.Split('|');
+            if (parts.Length > 0 && double.TryParse(parts[0], NumberStyles.Float, CultureInfo.InvariantCulture, out double f))
+                fraction = f;
+            if (parts.Length > 1 && double.TryParse(parts[1], NumberStyles.Float, CultureInfo.InvariantCulture, out double m))
+                max = m;
+        }
+
+        return Math.Min(available * fraction, max);
+    }
+
+    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+        => throw new NotSupportedException();
+}

src/UniGetUI.Avalonia/UniGetUI.Avalonia.csproj

@@ -179,9 +179,10 @@
         <AvaloniaResource Include="..\SharedAssets\Assets\Images\icon.png" Link="Assets\icon.png" />
         <AvaloniaResource Include="..\SharedAssets\Assets\Images\icon_unsquare.png" Link="Assets\icon_unsquare.png" />
         <AvaloniaResource Include="..\SharedAssets\Assets\Images\package_color.png" Link="Assets\package_color.png" />
-        <AvaloniaResource Include="Assets\Images\jetpack_Maurice2-blue.png" />
-        <AvaloniaResource Include="Assets\Images\relax.png" />
         <AvaloniaResource Include="Assets\Images\maurice_penseur.png" />
+        <AvaloniaResource Include="Assets\Images\launcher.png" />
+        <AvaloniaResource Include="Assets\Images\Trophee.png" />
+        <AvaloniaResource Include="Assets\Images\Empty_inbox.png" />
         <AvaloniaResource Include="..\SharedAssets\Assets\SplashScreen.png" Link="Assets\SplashScreen.png" />
         <AvaloniaResource Include="..\SharedAssets\Assets\SplashScreen.theme-dark.png" Link="Assets\SplashScreen.theme-dark.png" />
         <!-- Tray status icon variants: status colour encoded by the corner dot; light/dark tone per taskbar theme. -->

src/UniGetUI.Avalonia/Views/SoftwarePages/AbstractPackagesPage.axaml

@@ -5,6 +5,7 @@
              xmlns:peers="clr-namespace:Avalonia.Automation.Peers;assembly=Avalonia.Controls"
              xmlns:vm="using:UniGetUI.Avalonia.ViewModels.Pages"
              xmlns:controls="using:UniGetUI.Avalonia.Views.Controls"
+             xmlns:conv="using:UniGetUI.Avalonia.Converters"
              xmlns:pkg="using:UniGetUI.PackageEngine.PackageClasses"
              xmlns:t="using:UniGetUI.Avalonia.MarkupExtensions"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -91,6 +92,10 @@
       </Style>
    </UserControl.Styles>
 
+   <UserControl.Resources>
+      <conv:ScaleClampConverter x:Key="ScaleClampConverter"/>
+   </UserControl.Resources>
+
    <Grid RowDefinitions="Auto,Auto,*,Auto" Margin="8,6,8,8">
 
         <!-- ==================== HEADER ==================== -->
@@ -484,7 +489,7 @@
                     </Border>
 
                     <!-- Package list (list/grid/icons views) -->
-                    <Panel Grid.Row="1">
+                    <Panel Grid.Row="1" x:Name="PackageListHost">
                         <DataGrid x:Name="PackageList"
                                   IsVisible="{Binding IsListViewMode}"
                                   HorizontalAlignment="Stretch"
@@ -802,13 +807,15 @@
                         <StackPanel VerticalAlignment="Center"
                                     HorizontalAlignment="Center"
                                     Spacing="16">
-                            <Image Source="avares://UniGetUI/Assets/Images/jetpack_Maurice2-blue.png"
-                                   Width="360"
+                            <Image Source="avares://UniGetUI/Assets/Images/launcher.png"
+                                   MaxWidth="{Binding #PackageListHost.Bounds.Width, Converter={StaticResource ScaleClampConverter}, ConverterParameter=0.4|180}"
+                                   MaxHeight="{Binding #PackageListHost.Bounds.Height, Converter={StaticResource ScaleClampConverter}, ConverterParameter=0.4|180}"
                                    Stretch="Uniform"
                                    HorizontalAlignment="Center"
                                    IsVisible="{Binding LoadingImageVisible}"/>
                             <Image Source="{Binding NoPackagesImage}"
-                                   Width="260"
+                                   MaxWidth="{Binding #PackageListHost.Bounds.Width, Converter={StaticResource ScaleClampConverter}, ConverterParameter=0.4|180}"
+                                   MaxHeight="{Binding #PackageListHost.Bounds.Height, Converter={StaticResource ScaleClampConverter}, ConverterParameter=0.4|180}"
                                    Stretch="Uniform"
                                    HorizontalAlignment="Center"
                                    IsVisible="{Binding NoPackagesImageVisible}"/>

src/UniGetUI.Avalonia/Views/SoftwarePages/PackageBundlesPage.cs

@@ -62,7 +62,7 @@ public PackageBundlesPage() : base(new PackagesPageData
         DisableFilterOnQueryChange = false,
         DisableReload = true,
         NoPackages_BackgroundText = CoreTools.Translate("Add packages or open an existing package bundle"),
-        NoPackages_ImagePath = "avares://UniGetUI/Assets/Images/maurice_penseur.png",
+        NoPackages_ImagePath = "avares://UniGetUI/Assets/Images/Empty_inbox.png",
         NoPackages_SourcesText = CoreTools.Translate("Add packages to start"),
         NoPackages_SubtitleText_Base = CoreTools.Translate("The current bundle has no packages. Add some packages to get started"),
         MainSubtitle_StillLoading = CoreTools.Translate("Loading packages"),

src/UniGetUI.Avalonia/Views/SoftwarePages/SoftwareUpdatesPage.cs

@@ -43,7 +43,7 @@ public SoftwareUpdatesPage() : base(new PackagesPageData
         DisableFilterOnQueryChange = false,
         DisableReload = false,
         NoPackages_BackgroundText = CoreTools.Translate("Hooray! No updates were found."),
-        NoPackages_ImagePath = "avares://UniGetUI/Assets/Images/relax.png",
+        NoPackages_ImagePath = "avares://UniGetUI/Assets/Images/Trophee.png",
         NoPackages_SourcesText = CoreTools.Translate("Everything is up to date"),
         NoPackages_SubtitleText_Base = CoreTools.Translate("Everything is up to date"),
         MainSubtitle_StillLoading = CoreTools.Translate("Loading packages"),