fix: some container attributes not available in panel

res/layouts/pages/worlds.xml

@@ -1,5 +1,4 @@
 <panel size='400' color='0' interval='1' context='menu'>
-    
     <button onclick='menu.page="new_world"'>@New World</button>
     
     <panel id='worlds' size='390,1' padding='5' color='#FFFFFF11' max-length='400'>

src/graphics/ui/gui_xml.cpp

@@ -8,19 +8,17 @@
 #include "elements/Button.hpp"
 #include "elements/Canvas.hpp"
 #include "elements/CheckBox.hpp"
-#include "elements/TextBox.hpp"
-#include "elements/SplitBox.hpp"
-#include "elements/TrackBar.hpp"
-#include "elements/SelectBox.hpp"
 #include "elements/Image.hpp"
 #include "elements/InlineFrame.hpp"
 #include "elements/InputBindBox.hpp"
 #include "elements/InventoryView.hpp"
 #include "elements/Menu.hpp"
+#include "elements/ModelViewer.hpp"
 #include "elements/Panel.hpp"
+#include "elements/SelectBox.hpp"
+#include "elements/SplitBox.hpp"
 #include "elements/TextBox.hpp"
 #include "elements/TrackBar.hpp"
-#include "elements/ModelViewer.hpp"
 #include "engine/Engine.hpp"
 #include "frontend/locale.hpp"
 #include "frontend/menu.hpp"
@@ -197,7 +195,10 @@ static void read_uinode(
 }
 
 static void read_container_impl(
-    UiXmlReader& reader, const xml::xmlelement& element, Container& container
+    UiXmlReader& reader,
+    const xml::xmlelement& element,
+    Container& container,
+    bool subnodes
 ) {
     read_uinode(reader, element, container);
 
@@ -207,6 +208,9 @@ static void read_container_impl(
     if (element.has("scroll-step")) {
         container.setScrollStep(element.attr("scroll-step").asInt());
     }
+    if (!subnodes) {
+        return;
+    }
     for (auto& sub : element.getElements()) {
         if (sub->isText()) continue;
         auto subnode = reader.readUINode(*sub);
@@ -219,7 +223,7 @@ static void read_container_impl(
 void UiXmlReader::readUINode(
     UiXmlReader& reader, const xml::xmlelement& element, Container& container
 ) {
-    read_container_impl(reader, element, container);
+    read_container_impl(reader, element, container, true);
 }
 
 void UiXmlReader::readUINode(
@@ -229,11 +233,9 @@ void UiXmlReader::readUINode(
 }
 
 static void read_base_panel_impl(
-    UiXmlReader& reader,
+    UiXmlReader& reader, const xml::xmlelement& element, BasePanel& panel
-    const xml::xmlelement& element,
-    BasePanel& panel
 ) {
-    read_uinode(reader, element, panel);
+    read_container_impl(reader, element, panel, false);
 
     if (element.has("padding")) {
         glm::vec4 padding = element.attr("padding").asVec4();
@@ -244,7 +246,7 @@ static void read_base_panel_impl(
         ));
     }
     if (element.has("orientation")) {
-        auto &oname = element.attr("orientation").getText();
+        auto& oname = element.attr("orientation").getText();
         if (oname == "horizontal") {
             panel.setOrientation(Orientation::horizontal);
         }
@@ -348,7 +350,7 @@ static std::shared_ptr<UINode> read_container(
     UiXmlReader& reader, const xml::xmlelement& element
 ) {
     auto container = std::make_shared<Container>(reader.getGUI(), glm::vec2());
-    read_container_impl(reader, element, *container);
+    read_container_impl(reader, element, *container, true);
     return container;
 }
 
@@ -365,8 +367,7 @@ static std::shared_ptr<UINode> read_split_box(
     );
     read_base_panel_impl(reader, element, *splitBox);
     for (auto& sub : element.getElements()) {
-        if (sub->isText())
+        if (sub->isText()) continue;
-            continue;
         auto subnode = reader.readUINode(*sub);
         if (subnode) {
             splitBox->add(subnode);
@@ -379,15 +380,15 @@ static std::shared_ptr<UINode> read_model_viewer(
     UiXmlReader& reader, const xml::xmlelement& element
 ) {
     auto model = element.attr("src", "").getText();
-    auto viewer = std::make_shared<ModelViewer>(
+    auto viewer =
-        reader.getGUI(), glm::vec2(), model
+        std::make_shared<ModelViewer>(reader.getGUI(), glm::vec2(), model);
-    );
+    read_container_impl(reader, element, *viewer, true);
-    read_container_impl(reader, element, *viewer);
     if (element.has("center")) {
         viewer->setCenter(element.attr("center").asVec3());
     }
     if (element.has("cam-rotation")) {
-        viewer->setRotation(glm::radians(element.attr("cam-rotation").asVec3()));
+        viewer->setRotation(glm::radians(element.attr("cam-rotation").asVec3())
+        );
     }
     return viewer;
 }
@@ -450,7 +451,8 @@ static std::shared_ptr<UINode> read_select(
         }
         auto value = elem->attr("value").getText();
         auto text = parse_inner_text(*elem, reader.getContext());
-        options.push_back(SelectBox::Option {std::move(value), std::move(text)});
+        options.push_back(SelectBox::Option {std::move(value), std::move(text)}
+        );
     }
 
     if (element.has("selected")) {
@@ -485,10 +487,9 @@ static std::shared_ptr<UINode> read_select(
             element.attr("onselect").getText(),
             reader.getFilename()
         );
-        selectBox->listenChange(
+        selectBox->listenChange([callback = std::move(callback)](
-        [callback=std::move(callback)](GUI&, const std::string& value) {
+                                    GUI&, const std::string& value
-            callback(value);
+                                ) { callback(value); });
-        });
     }
     read_panel_impl(reader, element, *selectBox, false);
     return selectBox;
@@ -539,7 +540,7 @@ static std::shared_ptr<UINode> read_text_box(
     );
     textbox->setHint(hint);
 
-    read_container_impl(reader, element, *textbox);
+    read_container_impl(reader, element, *textbox, true);
     if (element.has("padding")) {
         glm::vec4 padding = element.attr("padding").asVec4();
         textbox->setPadding(padding);
@@ -839,7 +840,7 @@ static std::shared_ptr<UINode> read_page_box(
     auto& gui = reader.getGUI();
     auto menu = std::make_shared<Menu>(gui);
     menu->setPageLoader(gui.getMenu()->getPageLoader());
-    read_container_impl(reader, element, *menu);
+    read_container_impl(reader, element, *menu, true);
 
     return menu;
 }
@@ -849,14 +850,15 @@ static std::shared_ptr<UINode> read_iframe(
 ) {
     auto& gui = reader.getGUI();
     auto iframe = std::make_shared<InlineFrame>(gui);
-    read_container_impl(reader, element, *iframe);
+    read_container_impl(reader, element, *iframe, true);
 
     std::string src = element.attr("src", "").getText();
     iframe->setSrc(src);
     return iframe;
 }
 
-UiXmlReader::UiXmlReader(gui::GUI& gui, scriptenv&& env) : gui(gui), env(std::move(env)) {
+UiXmlReader::UiXmlReader(gui::GUI& gui, scriptenv&& env)
+    : gui(gui), env(std::move(env)) {
     contextStack.emplace("");
     add("image", read_image);
     add("canvas", read_canvas);