#include "open3d/Open3D.h"

using namespace open3d;
using namespace open3d::visualization;

class BasicGUI {
public:
    explicit BasicGUI() { gui::Application::GetInstance().Initialize(); }

    void Run() {
        auto window = std::make_shared<gui::Window>("Basic GUI", 200, 200);

        auto scrollableVert = std::make_shared<gui::ScrollableVert>(10);

        // add progress bar
        auto progressBar = std::make_shared<gui::ProgressBar>();
        progressBar->SetValue(0.5f);
        scrollableVert->AddChild(progressBar);

        for (auto i = 0; i < 20; i++) {
            auto label = std::make_shared<gui::Label>("Hello World");
            scrollableVert->AddChild(label);
        }

        window->AddChild(scrollableVert);

        gui::Application::GetInstance().AddWindow(window);
        gui::Application::GetInstance().Run();
    }
};

int main(int argc, char *argv[]) {
    auto gui = BasicGUI();
    gui.Run();
    return 0;
}