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Support #10871 » main.cpp

Stefan Bn, 08/26/2022 02:01 PM

 
#include <Wt/WApplication.h>
#include <Wt/WBootstrap5Theme.h>
#include <Wt/WServer.h>

#include <Wt/WContainerWidget.h>
#include <Wt/WTemplate.h>
#include <Wt/WLineEdit.h>


using namespace Wt;



// -----------------------------------------------------------------------------------
std::unique_ptr<WApplication> createHelloApplication(const WEnvironment &env)
{
auto app = std::make_unique<WApplication>(env);

auto theme = std::make_shared<WBootstrap5Theme>();
app->setTheme(theme);

WString floatTempl = "<form class='form-floating' id='floatingInputValue'> ${InputWidget}"
"<label for='floatingInputValue'>${MainLabel}</label> </form>";

for (int i = 0; i < 5; i++)
{
auto userTemplate = app->root()->addWidget(std::make_unique<WTemplate>(floatTempl));
userTemplate->addFunction("id", &WTemplate::Functions::id);

userTemplate->setMargin(10, Side::Bottom);
userTemplate->setMaximumSize(400, WLength::Auto);

auto userEdit = userTemplate->bindWidget("InputWidget", std::make_unique<WLineEdit>());
userEdit->setMaxLength(64);
userEdit->setPlaceholderText(" "); // Required damit es floated

userTemplate->bindString("MainLabel", "Floating Label Field " + std::to_string(i));
}

return app;
}


// -----------------------------------------------------------------------------------
int main(int argc, char *argv[])
{
try
{
WServer server(argc, argv, WTHTTP_CONFIGURATION);

server.addEntryPoint(EntryPointType::Application,
std::bind(&createHelloApplication, std::placeholders::_1));

if (server.start())
{
int sig = WServer::waitForShutdown();

std::cerr << "*** Shutdown (signal = " << sig << ")" << std::endl;
server.stop();

if (sig == 1) // SIGHUP
WServer::restart(argc, argv, environ);

return 0;
}
}
catch (WServer::Exception &e)
{
std::cerr << "*** Server Exception: " << e.what() << std::endl;
}
catch (std::exception &e)
{
std::cerr << "*** Std Exception: " << e.what() << std::endl;
}
}
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