#pragma once #include "GWidget.h" class GListBox final : public GWidget { public: explicit GListBox(GWidget* parent); virtual ~GListBox() override; void add_item(String&&); int selected_index() const { return m_selected_index; } virtual const char* class_name() const override { return "GListBox"; } private: virtual void paint_event(GPaintEvent&) override; virtual void mousedown_event(GMouseEvent&) override; virtual bool accepts_focus() const override { return true; } Rect item_rect(int index) const; int m_scroll_offset { 0 }; int m_selected_index { -1 }; Vector m_items; };