trax

#include <iostream>
#include <string>

#include <Wt/WPushButton>

#include <Wt/WServer>
#include <Wt/WApplication>
#include <Wt/WServer>
#include <Wt/WBootstrapTheme>
#include <Wt/WNavigationBar>
#include <Wt/WMenu>
#include <Wt/WStackedWidget>
#include <Wt/WVBoxLayout>

#include <Wt/WText>

#include <boost/bind.hpp>


namespace blog {

namespace view {



class WebGUI : public Wt::WApplication  {
public:
  WebGUI (const Wt::WEnvironment& env, Wt::WServer &server);

private:
  Wt::WServer &server;
  Wt::WStackedWidget *menuStack;

  Wt::WVBoxLayout *globalLayout;

  void navigation (Wt::WStackedWidget *stack);

  Wt::WNavigationBar * createNavigationBar(Wt::WStackedWidget *stack,
                                           Wt::WContainerWidget *parent = 0);


};



void WebGUI::navigation (Wt::WStackedWidget *stack) {
  auto app = Wt::WApplication::instance();
  if (app->internalPath() == "/"){
    stack->setCurrentIndex(0);
  } else {
    setInternalPathValid (false);
  }
}


Wt::WNavigationBar * WebGUI::createNavigationBar(Wt::WStackedWidget *stack, Wt::WContainerWidget *parent) {
  Wt::WNavigationBar * navigation = new Wt::WNavigationBar(parent);
  navigation->setResponsive(true);

  Wt::WMenu *leftMenu = new Wt::WMenu(stack, parent);
  Wt::WVBoxLayout *layout = new Wt::WVBoxLayout();



  auto mainContainer = new Wt::WContainerWidget();
  mainContainer->setLayout(layout);

  leftMenu->addItem("Home", mainContainer);


  for (int i = 0 ; i < 10 ; i++){
    auto container = new Wt::WContainerWidget();
    container->addWidget(new Wt::WText("<ol><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li></ol>"));
    layout->addWidget(container);
  }

  Wt::WApplication::instance()->enableUpdates(true);

  navigation->addMenu(leftMenu);

  return navigation;
}


WebGUI::WebGUI(const Wt::WEnvironment& env, Wt::WServer &server)
  : Wt::WApplication(env),
    server (server){



  menuStack  = new Wt::WStackedWidget();

  internalPathChanged().connect(std::bind([=] () {this->navigation(menuStack);}));

  globalLayout = new Wt::WVBoxLayout();
  root()->setLayout(globalLayout);

  setTheme(new Wt::WBootstrapTheme());


  root()->setStyleClass("container");


  auto navBar     = createNavigationBar(menuStack, root());
  globalLayout->addWidget(navBar,0);
  globalLayout->addWidget(menuStack,1);
  globalLayout->addStretch(1);
}


} // view

} // blog

Wt::WApplication *createApplication(const Wt::WEnvironment& env, Wt::WServer &server) {
  return new blog::view::WebGUI(env, server);
}

int main(int argc, char **argv) {

  Wt::WServer server(argv[0]);

  server.setServerConfiguration(argc, argv, WTHTTP_CONFIGURATION);

  server.addEntryPoint(Wt::Application,
                       boost::bind(createApplication, _1, std::ref(server)));

  if (server.start()) {
    int sig = Wt::WServer::waitForShutdown();
    std::cerr << "Shutting down: (signal = " << sig << ")" << std::endl;
    server.stop();
  }

  return 0;
}