4 files changed, 9 insertions, 2 deletions
diff --git a/include/gui/ComboBox.hpp b/include/gui/ComboBox.hpp
index b4e7b78..ac9d02b 100644
--- a/include/gui/ComboBox.hpp
+++ b/include/gui/ComboBox.hpp
@@ -3,6 +3,8 @@
 #include "Widget.hpp"
 #include <mglpp/graphics/Text.hpp>
 #include <mglpp/graphics/Sprite.hpp>
+
+#include <functional>
 #include <string>
 #include <vector>
 
@@ -17,9 +19,11 @@ namespace gsr {
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
         void add_item(const std::string &text, const std::string &id);
-        void set_selected_item(const std::string &id);
+        void set_selected_item(const std::string &id, bool trigger_event = true);
 
         mgl::vec2f get_size() override;
+
+        std::function<void(const std::string &text, const std::string &id)> on_selection_changed;
     private:
         void update_if_dirty();
         float get_dropdown_arrow_height() const;
diff --git a/include/gui/RadioButton.hpp b/include/gui/RadioButton.hpp
index d4b1103..60f3e82 100644
--- a/include/gui/RadioButton.hpp
+++ b/include/gui/RadioButton.hpp
@@ -17,7 +17,7 @@ namespace gsr {
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
         void add_item(const std::string &text, const std::string &id);
-        void set_selected_item(const std::string &id);
+        void set_selected_item(const std::string &id, bool trigger_event = true);
 
         mgl::vec2f get_size() override;
 
diff --git a/include/gui/ScrollablePage.hpp b/include/gui/ScrollablePage.hpp
index 9d4623b..60d719f 100644
--- a/include/gui/ScrollablePage.hpp
+++ b/include/gui/ScrollablePage.hpp
@@ -13,6 +13,7 @@ namespace gsr {
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
         mgl::vec2f get_size() override;
+        mgl::vec2f get_inner_size() override;
 
         void set_margins(float top, float bottom, float left, float right);
     private:
diff --git a/include/gui/Widget.hpp b/include/gui/Widget.hpp
index 5b582da..498ca05 100644
--- a/include/gui/Widget.hpp
+++ b/include/gui/Widget.hpp
@@ -34,6 +34,8 @@ namespace gsr {
 
         virtual mgl::vec2f get_position() const;
         virtual mgl::vec2f get_size() = 0;
+        // This can be different from get_size, for example with ScrollablePage this excludes the margins
+        virtual mgl::vec2f get_inner_size() { return get_size(); }
 
         void set_horizontal_alignment(Alignment alignment);
         void set_vertical_alignment(Alignment alignment);