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Bug #7009 ยป main.cpp

Maximilian Kleinert, 04/18/2019 10:19 AM

 
#include <Wt/WApplication.h>
#include <Wt/WContainerWidget.h>
#include <Wt/WPushButton.h>
#include <Wt/WPopupMenu.h>
#include <Wt/WNavigationBar.h>

class MyApp : public Wt::WApplication {
public:
explicit MyApp(const Wt::WEnvironment &env) : Wt::WApplication(env)
{
menu_ = root()->addNew<Wt::WNavigationBar>()->addMenu(Wt::cpp14::make_unique<Wt::WMenu>());
auto item = std::make_unique<Wt::WMenuItem>("Popup Menu");
auto popupMenu = Wt::cpp14::make_unique<Wt::WPopupMenu>();
popupMenu->addItem("Delete Popup Menu")->triggered().connect([=] {
for (auto item : menu_->items())
menu_->removeItem(item);
});
item->setMenu(std::move(popupMenu));
menu_->addItem(std::move(item));

auto popupButton = Wt::cpp14::make_unique<Wt::WPopupMenu>();
popupButton->addItem("Delete Popup Button")->triggered().connect([=] { root()->removeWidget(button_); });
button_ = root()->addWidget(Wt::cpp14::make_unique<Wt::WPushButton>("Popup Button"));
button_->setMenu(std::move(popupButton));
}
private:
Wt::WPushButton *button_;
Wt::WMenu *menu_;
};
std::unique_ptr<Wt::WApplication> createApplication(const Wt::WEnvironment &env)
{
std::unique_ptr<Wt::WApplication> app = std::make_unique<MyApp>(env);
return app;
}
int main(int argc, char **argv)
{
return Wt::WRun(argc, argv, &createApplication);
}
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