画廊添加

backend/library/include/adminive/composition.hpp

@@ -8,10 +8,12 @@ namespace adminive {
 enum class Composition_Node_Kind {
     slot,
     heading,
+    frontend,
     vertical,
     horizontal,
     flow,
     grid,
+    list,
     group,
     card,
     tabs,
@@ -77,6 +79,10 @@ Composition_Node make_container(Composition_Node_Kind kind, Children&&... childr
     return result;
 }
 template <class... Children>
+Composition_Node frontend(Children&&... children) {
+    return make_container(Composition_Node_Kind::frontend, std::forward<Children>(children)...);
+}
+template <class... Children>
 Composition_Node vertical(Children&&... children) {
     return make_container(Composition_Node_Kind::vertical, std::forward<Children>(children)...);
 }
@@ -95,6 +101,10 @@ Composition_Node grid(std::size_t columns, Children&&... children) {
     return result;
 }
 template <class... Children>
+Composition_Node list(Children&&... children) {
+    return make_container(Composition_Node_Kind::list, std::forward<Children>(children)...);
+}
+template <class... Children>
 Composition_Node group(std::string title, Children&&... children) {
     auto result = make_container(Composition_Node_Kind::group, std::forward<Children>(children)...);
     result.title = std::move(title);
@@ -130,13 +140,16 @@ struct Composition_View {
 inline Composition_View composition_view(std::string name, Composition_Node body) {
     return Composition_View{std::move(name), {}, std::move(body)};
 }
-inline void validate_composition_node(const Composition_Node& node) {
+inline void validate_composition_node_impl(const Composition_Node& node, bool tab_allowed) {
     if(node.kind == Composition_Node_Kind::slot && node.slot.empty()) {
         throw std::invalid_argument("composition slot name must not be empty");
     }
     if(node.kind == Composition_Node_Kind::grid && node.columns == 0) {
         throw std::invalid_argument("composition grid requires at least one column");
     }
+    if(node.kind == Composition_Node_Kind::tab && !tab_allowed) {
+        throw std::invalid_argument("composition tab can only be used inside tabs");
+    }
     if(node.kind == Composition_Node_Kind::tabs) {
         for(const auto& child : node.children) {
             if(child.kind != Composition_Node_Kind::tab) {
@@ -145,9 +158,12 @@ inline void validate_composition_node(const Composition_Node& node) {
         }
     }
     for(const auto& child : node.children) {
-        validate_composition_node(child);
+        validate_composition_node_impl(child, node.kind == Composition_Node_Kind::tabs);
     }
 }
+inline void validate_composition_node(const Composition_Node& node) {
+    validate_composition_node_impl(node, false);
+}
 inline void validate_composition_view(const Composition_View& view) {
     if(view.name.empty()) {
         throw std::invalid_argument("composition view name must not be empty");