Extract shared editor tree view

editor/src/UI/Widgets.h

@@ -14,12 +14,6 @@ struct ComponentSectionResult {
     bool open = false;
 };
 
-struct HierarchyNodeResult {
-    bool open = false;
-    bool clicked = false;
-    bool doubleClicked = false;
-};
-
 struct AssetTileResult {
     bool clicked = false;
     bool contextRequested = false;
@@ -183,37 +177,6 @@ inline void DrawToolbarBreadcrumbs(
     ImGui::PopStyleColor(2);
 }
 
-inline HierarchyNodeResult DrawHierarchyNode(
-    const void* id,
-    const char* label,
-    bool selected,
-    bool leaf) {
-    ImGuiTreeNodeFlags flags =
-        ImGuiTreeNodeFlags_OpenOnArrow |
-        ImGuiTreeNodeFlags_SpanAvailWidth |
-        ImGuiTreeNodeFlags_FramePadding;
-    if (leaf) {
-        flags |= ImGuiTreeNodeFlags_Leaf;
-    }
-    if (selected) {
-        flags |= ImGuiTreeNodeFlags_Selected;
-    }
-
-    ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, HierarchyNodeFramePadding());
-    const bool open = ImGui::TreeNodeEx(id, flags, "%s", label);
-    ImGui::PopStyleVar();
-
-    return HierarchyNodeResult{
-        open,
-        ImGui::IsItemClicked() && !ImGui::IsItemToggledOpen(),
-        ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(0)
-    };
-}
-
-inline void EndHierarchyNode() {
-    ImGui::TreePop();
-}
-
 template <typename DrawIconFn>
 inline AssetTileResult DrawAssetTile(
     const char* label,