4 files changed, 68 insertions, 3 deletions

diff --git a/include/gui/RadioButton.hpp b/include/gui/RadioButton.hpp
new file mode 100644
index 0000000..d4b1103
--- /dev/null
+++ b/include/gui/RadioButton.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "Widget.hpp"
+
+#include <mglpp/graphics/Text.hpp>
+#include <vector>
+#include <functional>
+
+namespace gsr {
+    class RadioButton : public Widget {
+    public:
+        RadioButton(mgl::Font *font);
+        RadioButton(const RadioButton&) = delete;
+        RadioButton& operator=(const RadioButton&) = delete;
+
+        bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
+        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);
+
+        mgl::vec2f get_size() override;
+
+        std::function<void(const std::string &text, const std::string &id)> on_selection_changed;
+    private:
+        void update_if_dirty();
+    private:
+        struct Item {
+            mgl::Text text;
+            std::string id;
+        };
+
+        mgl::Font *font;
+        std::vector<Item> items;
+        size_t selected_item = 0;
+        bool dirty = true;
+        mgl::vec2f size;
+    };
+}
\ No newline at end of file
diff --git a/include/gui/ScrollablePage.hpp b/include/gui/ScrollablePage.hpp
index 2ad3c92..9d4623b 100644
--- a/include/gui/ScrollablePage.hpp
+++ b/include/gui/ScrollablePage.hpp
@@ -12,10 +12,16 @@ namespace gsr {
         bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
-        mgl::vec2f get_size() override { return size; }
+        mgl::vec2f get_size() override;
+
+        void set_margins(float top, float bottom, float left, float right);
     private:
-        float get_border_size(mgl::Window &window) const;
+        float get_border_size() const;
     private:
         mgl::vec2f size;
+        float margin_top_scale = 0.0f;
+        float margin_bottom_scale = 0.0f;
+        float margin_left_scale = 0.0f;
+        float margin_right_scale = 0.0f;
     };
 }
\ No newline at end of file
diff --git a/include/gui/StaticPage.hpp b/include/gui/StaticPage.hpp
index 8b64ba6..e73083c 100644
--- a/include/gui/StaticPage.hpp
+++ b/include/gui/StaticPage.hpp
@@ -12,7 +12,7 @@ namespace gsr {
         bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
         void draw(mgl::Window &window, mgl::vec2f offset) override;
 
-        mgl::vec2f get_size() override { return size; }
+        mgl::vec2f get_size() override;
     private:
         mgl::vec2f size;
     };
diff --git a/include/gui/Widget.hpp b/include/gui/Widget.hpp
index 6c4a1cb..7a04338 100644
--- a/include/gui/Widget.hpp
+++ b/include/gui/Widget.hpp
@@ -14,6 +14,12 @@ namespace gsr {
         friend class List;
         friend class Page;
     public:
+        enum class Alignment {
+            START,
+            CENTER,
+            END
+        };
+
         Widget();
         Widget(const Widget&) = delete;
         Widget& operator=(const Widget&) = delete;
@@ -28,12 +34,26 @@ namespace gsr {
 
         virtual mgl::vec2f get_position() const;
         virtual mgl::vec2f get_size() = 0;
+
+        void set_horizontal_alignment(Alignment alignment);
+        void set_vertical_alignment(Alignment alignment);
+
+        Alignment get_horizontal_alignment() const;
+        Alignment get_vertical_alignment() const;
+
+        void set_visible(bool visible);
     protected:
         void set_widget_as_selected_in_parent();
         void remove_widget_as_selected_in_parent();
+        bool has_parent_with_selected_child_widget() const;
     protected:
         mgl::vec2f position;
         Widget *parent_widget = nullptr;
         Widget *selected_child_widget = nullptr;
+
+        Alignment horizontal_aligment;
+        Alignment vertical_aligment;
+
+        bool visible = true;
     };
 }
\ No newline at end of file