server doxygen

Add documentation to the server

UI/ui_button.hpp

@@ -3,18 +3,54 @@
 
 #define UI_BUTTON_TYPE std::string("ui_button")
 
+/**
+ * @brief Class representing a UI button
+ *
+ */
 class UI_button : public UI_item
 {
     Q_OBJECT
   public:
+    /**
+     * @brief Construct a UI button object
+     *
+     * @param text The text to display on the button
+     * @param fg_color The foreground color of the button
+     * @param bg_color The background color of the button
+     * @param parent The parent QObject
+     */
     UI_button(std::string text, Color fg_color, Color bg_color, QObject *parent = nullptr);
+    /**
+     * @brief Construct a UI button object
+     *
+     * @param parent The parent QObject
+     */
     UI_button(QObject *parent = nullptr);
 
+    /**
+     * @brief Deserialize the button from JSON
+     *
+     * @param j The JSON object
+     */
     void from_json(const json &j) override;
+    /**
+     * @brief Serialize the button to JSON
+     *
+     * @param id The id of the button
+     * @return json The JSON representation of the button
+     */
     json to_json(size_t id) const override;
 
+    /**
+     * @brief Handle a click event on the button
+     *
+     */
     void click() override;
 
   signals:
+    /**
+     * @brief Signal emitted when the button is clicked
+     *
+     */
     void clicked();
 };