feat(settings): add About tab with brand, links, credits

HellionChat/Branding/BrandingLinks.cs

@@ -10,6 +10,8 @@ internal static class BrandingLinks
     public const string HellionForgeGitea = "https://gitea.hellion-forge.cloud/Hellion-Forge";
     public const string HellionChatRepo =
         "https://gitea.hellion-forge.cloud/JonKazama-Hellion/HellionChat";
+    public const string HellionChatCustomRepoManifest =
+        "https://gitea.hellion-forge.cloud/JonKazama-Hellion/HellionChat/raw/branch/main/repo.json";
     public const string HellionForgeWebsite = "https://hellion-forge.cloud";
     public const string HellionMediaWebsite = "https://hellion-media.de/de";
 
@@ -26,6 +28,7 @@ internal static class BrandingLinks
             HellionForgeDiscordInvite,
             HellionForgeGitea,
             HellionChatRepo,
+            HellionChatCustomRepoManifest,
             HellionForgeWebsite,
             HellionMediaWebsite
         );

HellionChat/Configuration.cs

@@ -35,7 +35,7 @@ public class ConfigKeyBind
 [Serializable]
 public class Configuration : IPluginConfiguration
 {
-    private const int LatestVersion = 20;
+    internal const int LatestVersion = 20;
 
     public int Version { get; set; } = LatestVersion;
 

HellionChat/PluginHostFactory.cs

@@ -183,6 +183,10 @@ internal static class PluginHostFactory
         services.AddSingleton(sp => new Ui.Components.Settings.Tabs.DataPrivacyTab(
             sp.GetRequiredService<Plugin>()
         ));
+        services.AddSingleton(sp => new Ui.Components.Settings.Tabs.AboutTab(
+            sp.GetRequiredService<FontManager>(),
+            sp.GetRequiredService<ILogger<Ui.Components.Settings.Tabs.AboutTab>>()
+        ));
         services.AddSingleton(sp => new Ui.Components.StatusBar(
             sp.GetRequiredService<ThemeRegistry>(),
             sp.GetRequiredService<FontManager>()

HellionChat/Ui/Components/Settings/Tabs/AboutTab.cs

@@ -0,0 +1,117 @@
+using System.Diagnostics;
+using System.Reflection;
+using Dalamud.Bindings.ImGui;
+using Dalamud.Interface;
+using HellionChat.Branding;
+using Microsoft.Extensions.Logging;
+
+namespace HellionChat.Ui.Components.Settings.Tabs;
+
+internal sealed class AboutTab
+{
+    private readonly FontManager _fonts;
+    private readonly ILogger<AboutTab> _logger;
+
+    public AboutTab(FontManager fonts, ILogger<AboutTab> logger)
+    {
+        _fonts = fonts;
+        _logger = logger;
+    }
+
+    public void Draw()
+    {
+        DrawPluginInfo();
+        DrawSectionHeader("Brand");
+        DrawBrand();
+        DrawSectionHeader("Links");
+        DrawLinks();
+        DrawSectionHeader("Credits");
+        DrawCredits();
+        DrawSectionHeader("License");
+        DrawLicense();
+    }
+
+    // Dalamud.Bindings.ImGui does not expose ImGui.SeparatorText, so we use
+    // the Separator + TextUnformatted idiom the rest of the codebase uses.
+    private static void DrawSectionHeader(string title)
+    {
+        ImGui.Spacing();
+        ImGui.Separator();
+        ImGui.Spacing();
+        ImGui.TextUnformatted(title);
+    }
+
+    private static void DrawPluginInfo()
+    {
+        var version = Assembly.GetExecutingAssembly().GetName().Version?.ToString() ?? "unknown";
+        ImGui.TextUnformatted("HellionChat");
+        // Schema version pulled from Configuration.LatestVersion (single source of
+        // truth) so future schema bumps don't have to touch this string.
+        ImGui.TextDisabled($"Version {version} · Schema v{Configuration.LatestVersion}");
+    }
+
+    private void DrawBrand()
+    {
+        using (_fonts.FontAwesome.Push())
+        {
+            // ImGui's PushStyleColor uint API is ABGR-native. 0xFF0C41C2u packs
+            // as A=FF B=0C G=41 R=C2 → RGB #C2410C (Forge-Bronze). No swap needed
+            // because the literal is already ABGR; theme-sourced uints from
+            // ThemeColors.* (RGBA) would need ColourUtil.RgbaToAbgr first.
+            ImGui.PushStyleColor(ImGuiCol.Text, 0xFF0C41C2u);
+            ImGui.TextUnformatted(FontAwesomeIcon.Hammer.ToIconString());
+            ImGui.PopStyleColor();
+        }
+        ImGui.SameLine();
+        ImGui.TextUnformatted("by Hellion Online Media");
+        ImGui.TextDisabled("Hellion Forge — Modding Division");
+    }
+
+    private void DrawLinks()
+    {
+        DrawLinkButton("Discord (Hellion Forge)", BrandingLinks.HellionForgeDiscordInvite);
+        DrawLinkButton("Gitea repository", BrandingLinks.HellionChatRepo);
+        DrawLinkButton("Custom repo manifest", BrandingLinks.HellionChatCustomRepoManifest);
+    }
+
+    // URLs in v1.7.0 are exclusively hardcoded BrandingLinks.* constants —
+    // Process.Start with UseShellExecute=true is safe under that constraint.
+    // If a future cycle ever feeds user-supplied URLs here, add an https/http
+    // allow-list filter via Uri.TryCreate before Process.Start; without it
+    // UseShellExecute would happily launch file:// or shell-protocol handlers.
+    private void DrawLinkButton(string label, string url)
+    {
+        if (ImGui.Button(label))
+        {
+            try
+            {
+                Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(ex, "Could not open {Url}, copying to clipboard instead", url);
+                ImGui.SetClipboardText(url);
+            }
+        }
+        ImGui.SameLine();
+        if (ImGui.SmallButton($"Copy##{url}"))
+        {
+            ImGui.SetClipboardText(url);
+        }
+    }
+
+    private static void DrawCredits()
+    {
+        ImGui.BulletText("ChatTwo — original maintainer Anna Clemens, GPL-3.0");
+        ImGui.BulletText("Dalamud — goatcorp, AGPL-3.0");
+        ImGui.BulletText("ImGui — Omar Cornut, MIT");
+        ImGui.BulletText("FontAwesome — Fonticons, OFL-1.1");
+        ImGui.BulletText("Inter — rsms, OFL-1.1");
+        ImGui.BulletText("NotoSansCJK — Google, OFL-1.1");
+    }
+
+    private static void DrawLicense()
+    {
+        ImGui.TextUnformatted("GPL-3.0-or-later");
+    }
+}

HellionChat/Ui/Windows/SettingsWindow.cs

@@ -25,6 +25,7 @@ internal sealed class SettingsWindow : Window
     private readonly WindowTab _window;
     private readonly ChannelsTab _channels;
     private readonly DataPrivacyTab _dataPrivacy;
+    private readonly AboutTab _about;
 
     public SettingsWindow(
         Plugin plugin,
@@ -39,6 +40,7 @@ internal sealed class SettingsWindow : Window
         WindowTab window,
         ChannelsTab channels,
         DataPrivacyTab dataPrivacy,
+        AboutTab about,
         ILoggerFactory loggerFactory
     )
         : base($"{Language.Settings_Title.Format(Plugin.PluginName)}###chat2-settings")
@@ -55,6 +57,7 @@ internal sealed class SettingsWindow : Window
         _window = window;
         _channels = channels;
         _dataPrivacy = dataPrivacy;
+        _about = about;
         _ = loggerFactory;
 
         Size = new Vector2(720, 540);
@@ -98,6 +101,9 @@ internal sealed class SettingsWindow : Window
             case "data-privacy":
                 _dataPrivacy.Draw();
                 break;
+            case "about":
+                _about.Draw();
+                break;
             case "appearance":
                 _appearance.Draw();
                 break;