From 2daeb5603a7bf25d28e4531adf1b0b042c2ff8de Mon Sep 17 00:00:00 2001
From: Anna <git@anna.lgbt>
Date: Wed, 17 Mar 2021 13:53:22 -0400
Subject: [PATCH] feat: add button to remove window from layout

---
 HUD Manager/PluginUi.cs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/HUD Manager/PluginUi.cs b/HUD Manager/PluginUi.cs
index bada306..59258f2 100644
--- a/HUD Manager/PluginUi.cs	
+++ b/HUD Manager/PluginUi.cs	
@@ -935,14 +935,16 @@ namespace HUD_Manager {
 
                 foreach (var window in WindowKindExt.All) {
                     var addon = this.Plugin.Interface.Framework.Gui.GetAddonByName(window, 1);
-                    var flags = addon?.Visible == true ? ImGuiSelectableFlags.None : ImGuiSelectableFlags.Disabled;
+                    var flags = addon?.Visible == true && !layout.Windows.ContainsKey(window)
+                        ? ImGuiSelectableFlags.None
+                        : ImGuiSelectableFlags.Disabled;
 
                     if (!ImGui.Selectable(window, false, flags)) {
                         continue;
                     }
 
                     var pos = this.Plugin.GameFunctions.GetAddonPosition(window);
-                    if (pos != null && !layout.Windows.ContainsKey(window)) {
+                    if (pos != null) {
                         layout.Windows.Add(window, new Window(pos));
                     }
                 }
@@ -954,6 +956,8 @@ namespace HUD_Manager {
                 return;
             }
 
+            var toRemove = new HashSet<string>();
+
             foreach (var entry in layout.Windows) {
                 if (!ImGui.CollapsingHeader($"{entry.Key}##uimanager-window-{entry.Key}")) {
                     continue;
@@ -967,6 +971,11 @@ namespace HUD_Manager {
                     this.Plugin.GameFunctions.SetAddonPosition(entry.Key, pos.X, pos.Y);
                 }
 
+                ImGui.SameLine(ImGui.GetContentRegionAvail().X - ImGui.GetStyle().ItemSpacing.X * 3);
+                if (IconButton(FontAwesomeIcon.Trash, $"uimanager-remove-window-{entry.Key}")) {
+                    toRemove.Add(entry.Key);
+                }
+
                 var y = (int) pos.Y;
                 if (ImGui.InputInt($"Y##uimanager-window-{entry.Key}", ref y)) {
                     pos.Y = (short) y;
@@ -974,6 +983,10 @@ namespace HUD_Manager {
                 }
             }
 
+            foreach (var remove in toRemove) {
+                layout.Windows.Remove(remove);
+            }
+
             ImGui.EndChild();
         }