#include <Wt/WApplication.h>
#include <Wt/WBreak.h>
#include <Wt/WContainerWidget.h>
#include <Wt/WLineEdit.h>
#include <Wt/WPushButton.h>
#include <Wt/WText.h>
#include <Wt/WSlider.h>

class HelloApplication : public Wt::WApplication
{
public:
    HelloApplication(const Wt::WEnvironment& env);
};

HelloApplication::HelloApplication(const Wt::WEnvironment& env)
    : Wt::WApplication(env)
{
    setTitle("Hello world");

    Wt::WSlider* pSlider = new Wt::WSlider();

    pSlider->valueChanged().connect(std::bind(
            [this](int value)
            {
                std::cout << "new value: " << value << std::endl;
            },
            std::placeholders::_1));
    root()->addWidget(std::unique_ptr<Wt::WSlider>(pSlider));

}

int main(int argc, char **argv)
{
    return Wt::WRun(argc, argv, [](const Wt::WEnvironment& env) {
      return std::make_unique<HelloApplication>(env);
    });
}