add iframe 'src' scripting property

src/graphics/ui/elements/InlineFrame.cpp

@@ -49,3 +49,7 @@ void InlineFrame::setSize(glm::vec2 size) {
         root->setSize(size);
     }
 }
+
+const std::string& InlineFrame::getSrc() const {
+    return src;
+}

src/graphics/ui/elements/InlineFrame.hpp

@@ -15,6 +15,8 @@ namespace gui {
 
         void act(float delta) override;
         void setSize(glm::vec2 size) override;
+
+        const std::string& getSrc() const;
     private:
         std::string src;
         std::shared_ptr<UiDocument> document;

src/logic/scripting/lua/libs/libgui.cpp

@@ -13,6 +13,7 @@
 #include "graphics/ui/elements/Panel.hpp"
 #include "graphics/ui/elements/TextBox.hpp"
 #include "graphics/ui/elements/TrackBar.hpp"
+#include "graphics/ui/elements/InlineFrame.hpp"
 #include "graphics/ui/gui_util.hpp"
 #include "graphics/ui/markdown.hpp"
 #include "graphics/core/Font.hpp"
@@ -330,6 +331,8 @@ static int p_get_markup(UINode* node, lua::State* L) {
 static int p_get_src(UINode* node, lua::State* L) {
     if (auto image = dynamic_cast<Image*>(node)) {
         return lua::pushstring(L, image->getTexture());
+    } else if (auto iframe = dynamic_cast<InlineFrame*>(node)) {
+        return lua::pushstring(L, iframe->getSrc());
     }
     return 0;
 }
@@ -644,6 +647,8 @@ static void p_set_markup(UINode* node, lua::State* L, int idx) {
 static void p_set_src(UINode* node, lua::State* L, int idx) {
     if (auto image = dynamic_cast<Image*>(node)) {
         image->setTexture(lua::require_string(L, idx));
+    } else if (auto iframe = dynamic_cast<InlineFrame*>(node)) {
+        iframe->setSrc(lua::require_string(L, idx));
     }
 }
 static void p_set_value(UINode* node, lua::State* L, int idx) {
@@ -704,10 +709,10 @@ static void p_set_inventory(UINode* node, lua::State* L, int idx) {
     }
 }
 static void p_set_focused(
-    const std::shared_ptr<UINode>& node, lua::State* L, int idx
+    UINode* node, lua::State* L, int idx
 ) {
     if (lua::toboolean(L, idx) && !node->isFocused()) {
-        engine->getGUI().setFocus(node);
+        engine->getGUI().setFocus(node->shared_from_this());
     } else if (node->isFocused()) {
         node->defocus();
     }
@@ -771,21 +776,12 @@ static int l_gui_setattr(lua::State* L) {
             {"page", p_set_page},
             {"inventory", p_set_inventory},
             {"cursor", p_set_cursor},
+            {"focused", p_set_focused},
         };
     auto func = setters.find(attr);
     if (func != setters.end()) {
         func->second(node.get(), L, 4);
     }
-    static const std::unordered_map<
-        std::string_view,
-        std::function<void(std::shared_ptr<UINode>, lua::State*, int)>>
-        setters2 {
-            {"focused", p_set_focused},
-        };
-    auto func2 = setters2.find(attr);
-    if (func2 != setters2.end()) {
-        func2->second(node, L, 4);
-    }
     return 0;
 }