"Amélioration de l'UI AutoDetect Syncshell : ajout de paramètres récurrents, plages horaires et gestion des fuseaux horaires. Refactorisation des méthodes de dessin et introduction de boutons centrés pour une meilleure ergonomie. Mise à jour des fichiers de configuration et du projet avec des optimisations diverses."

.gitignore

@@ -3,6 +3,7 @@
 ##
 ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
 .idea
+qodana.yaml
 # User-specific files
 *.rsuser
 *.suo
@@ -13,6 +14,8 @@
 MareSynchronos/.DS_Store
 *.zip
 UmbraServer_extracted/
+NuGet.config
+Directory.Build.props
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs

MareSynchronos/MareSynchronos.csproj

@@ -50,6 +50,8 @@
   <PropertyGroup>
     <SourceRevisionId>build$([System.DateTime]::UtcNow.ToString("yyyy-MM-ddTHH:mm:ss:fffZ"))</SourceRevisionId>
     <ImplicitUsings>enable</ImplicitUsings>
+    <DisablePackageVulnerabilityAnalysis>true</DisablePackageVulnerabilityAnalysis>
+    <NoWarn>$(NoWarn);NU1900</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>

MareSynchronos/Services/AutoDetect/SyncshellDiscoveryService.cs

@@ -73,6 +73,13 @@ public sealed class SyncshellDiscoveryService : IHostedService, IMediatorSubscri
     }
 
     public async Task<bool> SetVisibilityAsync(string gid, bool visible, CancellationToken ct)
+    {
+        return await SetVisibilityAsync(gid, visible, null, null, null, null, null, ct).ConfigureAwait(false);
+    }
+
+    public async Task<bool> SetVisibilityAsync(string gid, bool visible, int? displayDurationHours,
+        int[]? activeWeekdays, TimeSpan? timeStartLocal, TimeSpan? timeEndLocal, string? timeZone,
+        CancellationToken ct)
     {
         try
         {
@@ -80,6 +87,11 @@ public sealed class SyncshellDiscoveryService : IHostedService, IMediatorSubscri
             {
                 GID = gid,
                 AutoDetectVisible = visible,
+                DisplayDurationHours = displayDurationHours,
+                ActiveWeekdays = activeWeekdays,
+                TimeStartLocal = timeStartLocal.HasValue ? new DateTime(timeStartLocal.Value.Ticks).ToString("HH:mm") : null,
+                TimeEndLocal = timeEndLocal.HasValue ? new DateTime(timeEndLocal.Value.Ticks).ToString("HH:mm") : null,
+                TimeZone = timeZone,
             };
             var success = await _apiController.SyncshellDiscoverySetVisibility(request).ConfigureAwait(false);
             if (!success) return false;

MareSynchronos/UI/Components/DrawGroupPair.cs

@@ -79,6 +79,8 @@ public class DrawGroupPair : DrawPairBase
             width += _uiSharedService.GetIconButtonSize(FontAwesomeIcon.Plus).X + spacing;
         }
 
+        width += spacing * 1.2f;
+
         return width;
     }
 
@@ -215,6 +217,7 @@ public class DrawGroupPair : DrawPairBase
         var pauseIcon = _fullInfoDto.GroupUserPermissions.IsPaused() ? FontAwesomeIcon.Play : FontAwesomeIcon.Pause;
         var pauseButtonWidth = _uiSharedService.GetIconButtonSize(pauseIcon).X;
         var barButtonWidth = _uiSharedService.GetIconButtonSize(FontAwesomeIcon.Bars).X;
+        var rightEdgeGap = spacing * 1.2f;
 
         float totalWidth = 0f;
         void Accumulate(bool condition, float width)
@@ -242,7 +245,7 @@ public class DrawGroupPair : DrawPairBase
         float cardPaddingX = UiSharedService.GetCardContentPaddingX();
         float rightMargin = cardPaddingX + 6f * ImGuiHelpers.GlobalScale;
         float baseX = MathF.Max(ImGui.GetCursorPosX(),
-            ImGui.GetWindowContentRegionMin().X + UiSharedService.GetWindowContentRegionWidth() - rightMargin - totalWidth);
+            ImGui.GetWindowContentRegionMin().X + UiSharedService.GetWindowContentRegionWidth() - rightMargin - rightEdgeGap - totalWidth);
         float currentX = baseX;
 
         ImGui.SameLine();
@@ -266,6 +269,16 @@ public class DrawGroupPair : DrawPairBase
 
         if (showInfo && infoIconWidth > 0f)
         {
+            bool centerWarning = permIcon == FontAwesomeIcon.ExclamationTriangle && showPause && showBars && !showShared && !showPlus;
+            if (centerWarning)
+            {
+                float barsClusterWidth = showBars ? (barButtonWidth + spacing * 0.5f) : 0f;
+                float leftAreaWidth = MathF.Max(totalWidth - pauseButtonWidth - barsClusterWidth, 0f);
+                float warningX = baseX + MathF.Max((leftAreaWidth - infoIconWidth) / 2f, 0f);
+                currentX = warningX;
+                ImGui.SetCursorPosX(currentX);
+            }
+
             ImGui.SetCursorPosY(textPosY);
             if (individualAnimDisabled || individualSoundsDisabled || individualVFXDisabled)
             {
@@ -359,7 +372,7 @@ public class DrawGroupPair : DrawPairBase
         {
             ImGui.SetCursorPosY(originalY);
 
-            if (_uiSharedService.IconButton(FontAwesomeIcon.Plus))
+            if (_uiSharedService.IconPlusButtonCentered())
             {
                 var targetUid = _pair.UserData.UID;
                 if (!string.IsNullOrEmpty(targetUid))
@@ -376,7 +389,7 @@ public class DrawGroupPair : DrawPairBase
         {
             float gapToBars = showBars ? spacing * 0.5f : spacing;
             ImGui.SetCursorPosY(originalY);
-            if (_uiSharedService.IconButton(pauseIcon))
+            if (pauseIcon == FontAwesomeIcon.Pause ? _uiSharedService.IconPauseButtonCentered() : _uiSharedService.IconButtonCentered(pauseIcon))
             {
                 var newPermissions = _fullInfoDto.GroupUserPermissions ^ GroupUserPermissions.Paused;
                 _fullInfoDto.GroupUserPermissions = newPermissions;
@@ -391,7 +404,7 @@ public class DrawGroupPair : DrawPairBase
         if (showBars)
         {
             ImGui.SetCursorPosY(originalY);
-            if (_uiSharedService.IconButton(FontAwesomeIcon.Bars))
+            if (_uiSharedService.IconButtonCentered(FontAwesomeIcon.Bars))
             {
                 ImGui.OpenPopup("Syncshell Flyout Menu");
             }

MareSynchronos/UI/Components/DrawPairBase.cs

@@ -42,8 +42,8 @@ public abstract class DrawPairBase
         var menuButtonSize = _uiSharedService.GetIconButtonSize(FontAwesomeIcon.Bars);
 
         float pauseClusterWidth = Math.Max(pauseButtonSize.X, playButtonSize.X);
-        float pauseClusterHeight = Math.Max(pauseButtonSize.Y, playButtonSize.Y);
+        float pauseClusterHeight = Math.Max(Math.Max(pauseButtonSize.Y, playButtonSize.Y), ImGui.GetFrameHeight());
-        float reservedSpacing = style.ItemSpacing.X * 2.4f;
+        float reservedSpacing = style.ItemSpacing.X * 1.6f;
         float rightButtonWidth =
             menuButtonSize.X +
             pauseClusterWidth +
@@ -84,11 +84,15 @@ public abstract class DrawPairBase
 
         ImGui.SetCursorPos(new Vector2(rowStartCursor.X + padding.X, iconTop));
         DrawLeftSide(iconTop, iconTop);
-        ImGui.SameLine();
+        
-        ImGui.SetCursorPosY(textTop);
+        float leftReserved = GetLeftSideReservedWidth();
-        var posX = ImGui.GetCursorPosX();
+        float nameStartX = rowStartCursor.X + padding.X + leftReserved;
+
         var rightSide = DrawRightSide(buttonTop, buttonTop);
-        DrawName(textTop + padding.Y * 0.15f, posX, rightSide);
+
+        ImGui.SameLine(nameStartX);
+        ImGui.SetCursorPosY(textTop);
+        DrawName(textTop + padding.Y * 0.15f, nameStartX, rightSide);
 
         ImGui.SetCursorPos(new Vector2(rowStartCursor.X, rowStartCursor.Y + totalHeight));
         ImGui.SetCursorPosX(rowStartCursor.X);
@@ -100,6 +104,8 @@ public abstract class DrawPairBase
 
     protected virtual float GetRightSideExtraWidth() => 0f;
 
+    protected virtual float GetLeftSideReservedWidth() => UiSharedService.GetIconSize(FontAwesomeIcon.Moon).X * 2f + ImGui.GetStyle().ItemSpacing.X * 1.5f;
+
     private void DrawName(float originalY, float leftSide, float rightSide)
     {
         _displayHandler.DrawPairText(_id, _pair, leftSide, originalY, () => rightSide - leftSide);

MareSynchronos/UI/Components/DrawUserPair.cs

@@ -60,9 +60,29 @@ public class DrawUserPair : DrawPairBase
             width += _uiSharedService.GetIconButtonSize(FontAwesomeIcon.Running).X + spacingX * 0.5f;
         }
 
+        width += spacingX * 1.2f;
         return width;
     }
     
+    protected override float GetLeftSideReservedWidth()
+    {
+        var style = ImGui.GetStyle();
+        float spacing = style.ItemSpacing.X;
+        float iconW = UiSharedService.GetIconSize(FontAwesomeIcon.Moon).X;
+
+        int icons = 1;
+        if (!(_pair.UserPair!.OwnPermissions.IsPaired() && _pair.UserPair!.OtherPermissions.IsPaired()))
+            icons++; 
+        else if (_pair.UserPair!.OwnPermissions.IsPaused() || _pair.UserPair!.OtherPermissions.IsPaused())
+            icons++;
+        if (_pair.IsOnline && _pair.IsVisible)
+            icons++;
+
+        float iconsTotal = icons * iconW + Math.Max(0, icons - 1) * spacing;
+        float cushion = spacing * 0.6f;
+        return iconsTotal + cushion;
+    }
+
     protected override void DrawLeftSide(float textPosY, float originalY)
     {
         var online = _pair.IsOnline;
@@ -133,7 +153,8 @@ public class DrawUserPair : DrawPairBase
         var entryUID = _pair.UserData.AliasOrUID;
         var spacingX = ImGui.GetStyle().ItemSpacing.X;
         var edgePadding = UiSharedService.GetCardContentPaddingX() + 6f * ImGuiHelpers.GlobalScale;
-        var windowEndX = ImGui.GetWindowContentRegionMin().X + UiSharedService.GetWindowContentRegionWidth() - edgePadding;
+        var rightEdgeGap = spacingX * 1.2f;
+        var windowEndX = ImGui.GetWindowContentRegionMin().X + UiSharedService.GetWindowContentRegionWidth() - edgePadding - rightEdgeGap;
         var rightSidePos = windowEndX - barButtonSize.X;
 
         // Flyout Menu
@@ -150,13 +171,12 @@ public class DrawUserPair : DrawPairBase
             ImGui.EndPopup();
         }
 
-        // Pause (mutual pairs only)
         if (_pair.UserPair!.OwnPermissions.IsPaired() && _pair.UserPair!.OtherPermissions.IsPaired())
         {
             rightSidePos -= pauseIconSize.X + spacingX;
             ImGui.SameLine(rightSidePos);
             ImGui.SetCursorPosY(originalY);
-            if (_uiSharedService.IconButton(pauseIcon))
+            if (pauseIcon == FontAwesomeIcon.Pause ? _uiSharedService.IconPauseButtonCentered() : _uiSharedService.IconButtonCentered(pauseIcon))
             {
                 var perm = _pair.UserPair!.OwnPermissions;
                 perm.SetPaused(!perm.IsPaused());

MareSynchronos/UI/SyncshellAdminUI.cs

@@ -42,6 +42,16 @@ public class SyncshellAdminUI : WindowMediatorSubscriberBase
     private bool _autoDetectPasswordDisabled;
     private string? _autoDetectMessage;
     
+    private bool _autoDetectDesiredVisibility;
+    private int _adDurationHours = 2;
+    private bool _adRecurring = false;
+    private readonly bool[] _adWeekdays = new bool[7];
+    private int _adStartHour = 21;
+    private int _adStartMinute = 0;
+    private int _adEndHour = 23;
+    private int _adEndMinute = 0;
+    private const string AutoDetectTimeZone = "Europe/Paris";
+
     public SyncshellAdminUI(ILogger<SyncshellAdminUI> logger, MareMediator mediator, ApiController apiController,
         UiSharedService uiSharedService, PairManager pairManager, SyncshellDiscoveryService syncshellDiscoveryService,
         GroupFullInfoDto groupFullInfo, PerformanceCollectorService performanceCollectorService)
@@ -58,6 +68,7 @@ public class SyncshellAdminUI : WindowMediatorSubscriberBase
         _multiInvites = 30;
         _pwChangeSuccess = true;
         _autoDetectVisible = groupFullInfo.AutoDetectVisible;
+        _autoDetectDesiredVisibility = _autoDetectVisible;
         _autoDetectPasswordDisabled = groupFullInfo.PasswordTemporarilyDisabled;
         Mediator.Subscribe<SyncshellAutoDetectStateChanged>(this, OnSyncshellAutoDetectStateChanged);
         IsOpen = true;
@@ -89,6 +100,9 @@ public class SyncshellAdminUI : WindowMediatorSubscriberBase
         ImGui.Separator();
         var perm = GroupFullInfo.GroupPermissions;
 
+        using var tabColor = ImRaii.PushColor(ImGuiCol.Tab, UiSharedService.AccentColor);
+        using var tabHoverColor = ImRaii.PushColor(ImGuiCol.TabHovered, UiSharedService.AccentHoverColor);
+        using var tabActiveColor = ImRaii.PushColor(ImGuiCol.TabActive, UiSharedService.AccentActiveColor);
         using var tabbar = ImRaii.TabBar("syncshell_tab_" + GroupFullInfo.GID);
 
         if (tabbar)
@@ -498,28 +512,95 @@ public class SyncshellAdminUI : WindowMediatorSubscriberBase
             UiSharedService.ColorTextWrapped(_autoDetectMessage!, ImGuiColors.DalamudYellow);
         }
 
-        bool desiredVisibility = _autoDetectVisible;
         using (ImRaii.Disabled(_autoDetectToggleInFlight || _autoDetectStateLoading))
         {
-            if (ImGui.Checkbox("Afficher cette Syncshell dans l'AutoDetect", ref desiredVisibility))
+            if (ImGui.Checkbox("Afficher cette Syncshell dans l'AutoDetect", ref _autoDetectDesiredVisibility))
             {
-                _ = ToggleAutoDetectAsync(desiredVisibility);
+                // Only change local desired state; sending is done via the validate button
             }
         }
         _uiSharedService.DrawHelpText("Quand cette option est activée, le mot de passe devient inactif tant que la visibilité est maintenue.");
 
+        if (_autoDetectDesiredVisibility)
+        {
+            ImGuiHelpers.ScaledDummy(4);
+            ImGui.TextUnformatted("Options d'affichage AutoDetect");
+            ImGui.Separator();
+
+            // Recurring toggle first
+            ImGui.Checkbox("Affichage récurrent", ref _adRecurring);
+            _uiSharedService.DrawHelpText("Si activé, vous pouvez choisir les jours et une plage horaire récurrents. Si désactivé, seule la durée sera prise en compte.");
+
+            // Duration in hours (only when NOT recurring)
+            if (!_adRecurring)
+            {
+                ImGuiHelpers.ScaledDummy(4);
+                int duration = _adDurationHours;
+                ImGui.PushItemWidth(120 * ImGuiHelpers.GlobalScale);
+                if (ImGui.InputInt("Durée (heures)", ref duration))
+                {
+                    _adDurationHours = Math.Clamp(duration, 1, 240);
+                }
+                ImGui.PopItemWidth();
+                _uiSharedService.DrawHelpText("Combien de temps la Syncshell doit rester visible, en heures.");
+            }
+
+            ImGuiHelpers.ScaledDummy(4);
+            if (_adRecurring)
+            {
+                ImGuiHelpers.ScaledDummy(4);
+                ImGui.TextUnformatted("Jours de la semaine actifs :");
+                string[] daysFr = new[] { "Lun", "Mar", "Mer", "Jeu", "Ven", "Sam", "Dim" };
+                for (int i = 0; i < 7; i++)
+                {
+                    ImGui.SameLine(i == 0 ? 0 : 0);
+                    bool v = _adWeekdays[i];
+                    if (ImGui.Checkbox($"##adwd{i}", ref v)) _adWeekdays[i] = v;
+                    ImGui.SameLine();
+                    ImGui.TextUnformatted(daysFr[i]);
+                    if (i < 6) ImGui.SameLine();
+                }
+                ImGui.NewLine();
+                _uiSharedService.DrawHelpText("Sélectionnez les jours où l'affichage est autorisé (ex: jeudi et dimanche).");
+
+                ImGuiHelpers.ScaledDummy(4);
+                ImGui.TextUnformatted("Plage horaire (heure locale Europe/Paris) :");
+                ImGui.PushItemWidth(60 * ImGuiHelpers.GlobalScale);
+                ImGui.InputInt("Début heure", ref _adStartHour); ImGui.SameLine();
+                ImGui.InputInt("min", ref _adStartMinute);
+                _adStartHour = Math.Clamp(_adStartHour, 0, 23);
+                _adStartMinute = Math.Clamp(_adStartMinute, 0, 59);
+                ImGui.SameLine();
+                ImGui.TextUnformatted("→"); ImGui.SameLine();
+                ImGui.InputInt("Fin heure", ref _adEndHour); ImGui.SameLine();
+                ImGui.InputInt("min ", ref _adEndMinute);
+                _adEndHour = Math.Clamp(_adEndHour, 0, 23);
+                _adEndMinute = Math.Clamp(_adEndMinute, 0, 59);
+                ImGui.PopItemWidth();
+                _uiSharedService.DrawHelpText("Exemple : de 21h00 à 23h00. Le fuseau utilisé est Europe/Paris (avec changements été/hiver).");
+            }
+        }
+
         if (_autoDetectPasswordDisabled && _autoDetectVisible)
         {
             UiSharedService.ColorTextWrapped("Le mot de passe est actuellement désactivé pendant la visibilité AutoDetect.", ImGuiColors.DalamudYellow);
         }
 
         ImGuiHelpers.ScaledDummy(6);
+        using (ImRaii.Disabled(_autoDetectToggleInFlight || _autoDetectStateLoading))
+        {
+            if (ImGui.Button("Valider et envoyer"))
+            {
+                _ = SubmitAutoDetectAsync();
+            }
+            ImGui.SameLine();
             if (ImGui.Button("Recharger l'état"))
             {
                 _autoDetectStateLoading = true;
                 _ = EnsureAutoDetectStateAsync(true);
             }
         }
+    }
 
     private async Task EnsureAutoDetectStateAsync(bool force = false)
     {
@@ -580,6 +661,67 @@ public class SyncshellAdminUI : WindowMediatorSubscriberBase
         }
     }
 
+    private async Task SubmitAutoDetectAsync()
+    {
+        if (_autoDetectToggleInFlight)
+        {
+            return;
+        }
+
+        _autoDetectToggleInFlight = true;
+        _autoDetectMessage = null;
+
+        try
+        {
+            // Duration always used when visible
+            int? duration = _autoDetectDesiredVisibility ? _adDurationHours : null;
+
+            // Scheduling fields only if recurring is enabled
+            int[]? weekdaysArr = null;
+            TimeSpan? start = null;
+            TimeSpan? end = null;
+            string? tz = null;
+            if (_autoDetectDesiredVisibility && _adRecurring)
+            {
+                List<int> weekdays = new();
+                for (int i = 0; i < 7; i++) if (_adWeekdays[i]) weekdays.Add(i);
+                weekdaysArr = weekdays.Count > 0 ? weekdays.ToArray() : Array.Empty<int>();
+                start = new TimeSpan(_adStartHour, _adStartMinute, 0);
+                end = new TimeSpan(_adEndHour, _adEndMinute, 0);
+                tz = AutoDetectTimeZone;
+            }
+
+            var ok = await _syncshellDiscoveryService.SetVisibilityAsync(
+                GroupFullInfo.GID,
+                _autoDetectDesiredVisibility,
+                duration,
+                weekdaysArr,
+                start,
+                end,
+                tz,
+                CancellationToken.None).ConfigureAwait(false);
+
+            if (!ok)
+            {
+                _autoDetectMessage = "Impossible d'envoyer les paramètres AutoDetect.";
+                return;
+            }
+
+            await EnsureAutoDetectStateAsync(true).ConfigureAwait(false);
+            _autoDetectMessage = _autoDetectDesiredVisibility
+                ? "Paramètres AutoDetect envoyés. La Syncshell sera visible selon le planning défini."
+                : "La Syncshell n'est plus visible dans AutoDetect.";
+        }
+        catch (Exception ex)
+        {
+            _autoDetectMessage = $"Erreur lors de l'envoi des paramètres AutoDetect : {ex.Message}";
+        }
+        finally
+        {
+            _autoDetectToggleInFlight = false;
+        }
+    }
+
     private void ApplyAutoDetectState(bool visible, bool passwordDisabled, bool fromServer)
     {
         _autoDetectVisible = visible;

MareSynchronos/UI/UISharedService.cs

@@ -542,6 +542,100 @@ public partial class UiSharedService : DisposableMediatorSubscriberBase
         return result;
     }
     
+    public bool IconButtonCentered(FontAwesomeIcon icon, float? height = null, float xOffset = 0f, float yOffset = 0f, bool square = false)
+    {
+        string text = icon.ToIconString();
+
+        ImGui.PushID($"centered-{text}");
+        Vector2 glyphSize;
+        using (IconFont.Push())
+            glyphSize = ImGui.CalcTextSize(text);
+        ImDrawListPtr drawList = ImGui.GetWindowDrawList();
+        Vector2 cursorScreenPos = ImGui.GetCursorScreenPos();
+        float frameHeight = height ?? ImGui.GetFrameHeight();
+        float buttonWidth = square ? frameHeight : glyphSize.X + ImGui.GetStyle().FramePadding.X * 2f;
+        using var hoverColor = ImRaii.PushColor(ImGuiCol.ButtonHovered, AccentHoverColor);
+        using var activeColor = ImRaii.PushColor(ImGuiCol.ButtonActive, AccentActiveColor);
+        bool clicked = ImGui.Button(string.Empty, new Vector2(buttonWidth, frameHeight));
+        Vector2 pos = new Vector2(
+            cursorScreenPos.X + (buttonWidth - glyphSize.X) / 2f + xOffset,
+            cursorScreenPos.Y + frameHeight / 2f - glyphSize.Y / 2f + yOffset);
+        using (IconFont.Push())
+            drawList.AddText(pos, ImGui.GetColorU32(ImGuiCol.Text), text);
+        ImGui.PopID();
+
+        return clicked;
+    }
+    public bool IconPauseButtonCentered(float? height = null)
+    {
+        ImGui.PushID("centered-pause-custom");
+        Vector2 glyphSize;
+        using (IconFont.Push())
+            glyphSize = ImGui.CalcTextSize(FontAwesomeIcon.Pause.ToIconString());
+        float frameHeight = height ?? ImGui.GetFrameHeight();
+        float buttonWidth = glyphSize.X + ImGui.GetStyle().FramePadding.X * 2f;
+
+        using var hoverColor = ImRaii.PushColor(ImGuiCol.ButtonHovered, AccentHoverColor);
+        using var activeColor = ImRaii.PushColor(ImGuiCol.ButtonActive, AccentActiveColor);
+
+        var drawList = ImGui.GetWindowDrawList();
+        var buttonTopLeft = ImGui.GetCursorScreenPos();
+        bool clicked = ImGui.Button(string.Empty, new Vector2(buttonWidth, frameHeight));
+
+        var textColor = ImGui.GetColorU32(ImGuiCol.Text);
+
+        float h = frameHeight * 0.55f;                   // bar height
+        float w = MathF.Max(1f, frameHeight * 0.16f);    // bar width
+        float gap = MathF.Max(1f, w * 0.9f);             // gap between bars
+        float total = 2f * w + gap;
+
+        float startX = buttonTopLeft.X + (buttonWidth - total) / 2f;
+        float startY = buttonTopLeft.Y + (frameHeight - h) / 2f;
+        float rounding = w * 0.35f;
+
+        drawList.AddRectFilled(new Vector2(startX, startY), new Vector2(startX + w, startY + h), textColor, rounding);
+        float rightX = startX + w + gap;
+        drawList.AddRectFilled(new Vector2(rightX, startY), new Vector2(rightX + w, startY + h), textColor, rounding);
+
+        ImGui.PopID();
+        return clicked;
+    }
+
+    public bool IconPlusButtonCentered(float? height = null)
+    {
+        ImGui.PushID("centered-plus-custom");
+        Vector2 glyphSize;
+        using (IconFont.Push())
+            glyphSize = ImGui.CalcTextSize(FontAwesomeIcon.Plus.ToIconString());
+        float frameHeight = height ?? ImGui.GetFrameHeight();
+        float buttonWidth = glyphSize.X + ImGui.GetStyle().FramePadding.X * 2f;
+
+        using var hoverColor = ImRaii.PushColor(ImGuiCol.ButtonHovered, AccentHoverColor);
+        using var activeColor = ImRaii.PushColor(ImGuiCol.ButtonActive, AccentActiveColor);
+
+        var drawList = ImGui.GetWindowDrawList();
+        var buttonTopLeft = ImGui.GetCursorScreenPos();
+        bool clicked = ImGui.Button(string.Empty, new Vector2(buttonWidth, frameHeight));
+
+        var color = ImGui.GetColorU32(ImGuiCol.Text);
+
+        float armThickness = MathF.Max(1f, frameHeight * 0.14f);
+        float crossSize = frameHeight * 0.55f; // total length of vertical/horizontal arms
+        float startX = buttonTopLeft.X + (buttonWidth - crossSize) / 2f;
+        float startY = buttonTopLeft.Y + (frameHeight - crossSize) / 2f;
+        float endX = startX + crossSize;
+        float endY = startY + crossSize;
+        float r = armThickness * 0.35f;
+
+        float hY1 = startY + (crossSize - armThickness) / 2f;
+        drawList.AddRectFilled(new Vector2(startX, hY1), new Vector2(endX, hY1 + armThickness), color, r);
+        float vX1 = startX + (crossSize - armThickness) / 2f;
+        drawList.AddRectFilled(new Vector2(vX1, startY), new Vector2(vX1 + armThickness, endY), color, r);
+
+        ImGui.PopID();
+        return clicked;
+    }
+
     private bool IconTextButtonInternal(FontAwesomeIcon icon, string text, Vector4? defaultColor = null, float? width = null, bool useAccentHover = true)
     {
         int colorsPushed = 0;