// The env argument contains information about the new session, and the initial request.
// It must be passed to the WApplication // constructor so it is typically also an argument
// for your custom application constructor.
DensityApp::DensityApp(const WEnvironment& env, RInside & R) : WApplication(env), R_(R) {
setTitle("Witty WebApp With RInside"); // application title
std::string tfcmd = "tfile <- tempfile(pattern=\"img\", tmpdir=\"/tmp\", fileext=\".png\")";
tempfile_ = Rcpp::as<std::string>(R_.parseEval(tfcmd)); // assign to 'tfile' in R, and report back
bw_ = 100;
kernel_ = 0; // parameters used to estimate the density
cmd_ = "c(rnorm(100,0,1), rnorm(50,5,1))"; // random draw command string
Wt::WGroupBox *wc = new Wt::WGroupBox("Density Estimation", root());
Wt::WHBoxLayout *layout = new Wt::WHBoxLayout();
Wt::WContainerWidget *midbox = new Wt::WContainerWidget(root());
layout->addWidget(midbox);
Wt::WContainerWidget *container = new Wt::WContainerWidget(root());
layout->addWidget(container);
wc->setLayout(layout, AlignTop | AlignJustify);
midbox->addWidget(new WText("Density estimation scale factor (div. by 100)"));
midbox->addWidget(new WBreak()); // insert a line break
spin_ = new WSpinBox(midbox);
spin_->setRange(5, 200);
spin_->setValue(bw_);
spin_->valueChanged().connect(this, &DensityApp::reportSpinner);
midbox->addWidget(new WBreak()); // insert a line break
midbox->addWidget(new WText("R Command for data generation")); // show some text
midbox->addWidget(new WBreak()); // insert a line break
codeEdit_ = new WLineEdit(midbox); // allow text input
codeEdit_->setTextSize(30);
codeEdit_->setText(cmd_);
codeEdit_->setFocus(); // give focus
codeEdit_->enterPressed().connect(this, &DensityApp::reportEdit);
group_ = new Wt::WButtonGroup(container); // use button group to arrange radio buttons
Wt::WRadioButton *button;
button = new Wt::WRadioButton("Gaussian", container);
new Wt::WBreak(container);
group_->addButton(button, Gaussian);
button = new Wt::WRadioButton("Epanechnikov", container);
new Wt::WBreak(container);
group_->addButton(button, Epanechnikov);
button = new Wt::WRadioButton("Rectangular", container);
new Wt::WBreak(container);
group_->addButton(button, Rectangular);
button = new Wt::WRadioButton("Triangular", container);
new Wt::WBreak(container);
group_->addButton(button, Triangular);
button = new Wt::WRadioButton("Cosine", container);
new Wt::WBreak(container);
group_->addButton(button, Cosine);
group_->setCheckedButton(group_->button(kernel_));
group_->checkedChanged().connect(this, &DensityApp::reportButton);
Wt::WGroupBox *botbox = new Wt::WGroupBox("Resulting chart", root());
imgfile_ = new Wt::WFileResource("image/png", tempfile_);
imgfile_->suggestFileName("density.png"); // name the clients sees of datafile
img_ = new Wt::WImage(imgfile_, "PNG version", botbox);
Wt::WGroupBox *stbox = new Wt::WGroupBox("Status", root());
greeting_ = new WText(stbox); // empty text
greeting_->setText("Setting up...");
reportEdit(); // create a new RNG draw in Yvec_
plot(); // and draw a new density plot
}
void SimpleWebWidget::login()
{
clear();
btnGroundPower_ = new Wt::WPushButton("Ground Power\nconnect/disconnect");
btnGroundAir_ = new Wt::WPushButton("Ground Air\n connect/disconnect");
btnDoor1_ = new Wt::WPushButton("Open/Close\n Door1");
btnDoor2_ = new Wt::WPushButton("Open/Close\n Door2");
btnDoor3_ = new Wt::WPushButton("Open/Close\n Door3");
btnPushBack1_ = new Wt::WPushButton("Start Pushback\nTail Left");
btnPushBack2_ = new Wt::WPushButton("Start Pushback\nStraight");
btnPushBack3_ = new Wt::WPushButton("Start Pushback\nTail Right");
btnPushBack4_ = new Wt::WPushButton("STOP\nPushBack");
btnVirtualKey1_ = new Wt::WPushButton("Send 1");
btnVirtualKey2_ = new Wt::WPushButton("Send 2");
btnVirtualKey3_ = new Wt::WPushButton("Send 3");
btnVirtualKey4_ = new Wt::WPushButton("Send 4");
btnVirtualKey5_ = new Wt::WPushButton("Send 5");
btnVirtualKey6_ = new Wt::WPushButton("Send 6");
btnVirtualKey7_ = new Wt::WPushButton("Send 7");
btnVirtualKey8_ = new Wt::WPushButton("Send 8");
btnVirtualKey9_ = new Wt::WPushButton("Send 9");
btnVirtualKey0_ = new Wt::WPushButton("Send 0");
btnVirtualKeyF12_ = new Wt::WPushButton("Send F12");
txtWxrDep = new Wt::WText("DEPARTURE AIRPORT IS NOT SET");
txtWxrTafDep = new Wt::WText("DEPARTURE AIRPORT IS NOT SET");
txtWxrArr = new Wt::WText("ARRIVAL AIRPORT IS NOT SET");
txtWxrTafArr = new Wt::WText("ARRIVAL AIRPORT IS NOT SET");
txtGSXText = new Wt::WText("");
btnGroundPower_->setStyleClass("btn-danger");
btnGroundAir_->setStyleClass("btn-danger");
btnDoor1_->setStyleClass("btn-danger");
btnDoor2_->setStyleClass("btn-danger");
btnDoor3_->setStyleClass("btn-danger");
btnPushBack1_->setStyleClass("btn-danger");
btnPushBack2_->setStyleClass("btn-danger");
btnPushBack3_->setStyleClass("btn-danger");
btnPushBack4_->setStyleClass("btn-danger");
dialog = new Wt::WDialog("No connection");
Wt::WLabel *label = new Wt::WLabel("Waiting for simulator connection with iFly 737NG",
dialog->contents());
Wt::WNavigationBar *navigation = new Wt::WNavigationBar();
Wt::WStackedWidget *contentsStack = new Wt::WStackedWidget();
Wt::WContainerWidget *groundContainer = new Wt::WContainerWidget();
Wt::WContainerWidget *weatherContainer = new Wt::WContainerWidget();
Wt::WContainerWidget *mapContainer = new Wt::WContainerWidget();
Wt::WContainerWidget *infoContainer = new Wt::WContainerWidget();
Wt::WContainerWidget *gsxContainer = new Wt::WContainerWidget();
Wt::WContainerWidget *statusContainer = new Wt::WContainerWidget();
Wt::WVBoxLayout *mainVLayout = new WVBoxLayout();
setLayout(mainVLayout);
// Create a navigation bar with a link to a web page.
navigation->setTitle("737ng.kapsi.fi",
"http://737ng.kapsi.fi");
navigation->setResponsive(true);
// Setup a Left-aligned menu.
contentsStack->addStyleClass("contents");
Wt::WMenu *leftMenu = new Wt::WMenu(contentsStack);
navigation->addMenu(leftMenu);
leftMenu->addItem("Ground", groundContainer);
leftMenu->addItem("Weather", weatherContainer);
leftMenu->addItem("Map", mapContainer);
leftMenu->addItem("Info", infoContainer);
leftMenu->addItem("GSX", gsxContainer);
mainVLayout->addWidget(navigation, 0);
mainVLayout->addWidget(contentsStack, 1);
mainVLayout->addWidget(statusContainer, 0);
Wt::WGroupBox *groundBox = new Wt::WGroupBox("Ground Equipment");
groundBox->addStyleClass("fieldset-header");
groundBox->addWidget(btnGroundPower_);
groundBox->addWidget(btnGroundAir_);
groundContainer->addWidget(groundBox);
Wt::WGroupBox *doorBox = new Wt::WGroupBox("Aircraft Doors");
doorBox->addStyleClass("fieldset-header");
doorBox->addWidget(btnDoor1_);
doorBox->addWidget(btnDoor2_);
doorBox->addWidget(btnDoor3_);
groundContainer->addWidget(doorBox);
Wt::WGroupBox *pushBox = new Wt::WGroupBox("Default Pushback");
pushBox->addStyleClass("fieldset-header");
pushBox->addWidget(btnPushBack1_);
pushBox->addWidget(btnPushBack2_);
pushBox->addWidget(btnPushBack3_);
pushBox->addWidget(new WBreak());
pushBox->addWidget(new WBreak());
pushBox->addWidget(btnPushBack4_);
groundContainer->addWidget(pushBox);
Wt::WGroupBox *wxrDepMetarBox = new Wt::WGroupBox("Departure Metar");
Wt::WGroupBox *wxrDepTafBox = new Wt::WGroupBox("Departure TAF");
Wt::WGroupBox *wxrArrMetarBox = new Wt::WGroupBox("Arrival Metar");
Wt::WGroupBox *wxrArrTafBox = new Wt::WGroupBox("Arrival TAF");
wxrDepMetarBox->addStyleClass("fieldset-header");
wxrDepTafBox->addStyleClass("fieldset-header");
wxrArrMetarBox->addStyleClass("fieldset-header");
wxrArrTafBox->addStyleClass("fieldset-header");
wxrDepMetarBox->addWidget(txtWxrDep);
wxrDepTafBox->addWidget(txtWxrTafDep);
wxrArrMetarBox->addWidget(txtWxrArr);
wxrArrTafBox->addWidget(txtWxrTafArr);
weatherContainer->addWidget(wxrDepMetarBox);
weatherContainer->addWidget(wxrDepTafBox);
weatherContainer->addWidget(wxrArrMetarBox);
weatherContainer->addWidget(wxrArrTafBox);
// Map tab
//Google map test. No key needed for localhost.
map = new Wt::WGoogleMap(Wt::WGoogleMap::Version3);
map->setMapTypeControl(Wt::WGoogleMap::DefaultControl);
map->enableScrollWheelZoom();
// settings here
Wt::WFitLayout* mapBoxLayout = new Wt::WFitLayout();
mapContainer->setLayout(mapBoxLayout);
Wt::WGroupBox *mapBox = new Wt::WGroupBox("Map");
mapBox->addStyleClass("fieldset-header");
mapBoxLayout->addWidget(mapBox);
Wt::WFitLayout* mapLayout = new Wt::WFitLayout();
mapBox->setLayout(mapLayout);
mapLayout->addWidget(map);
// Flight info data tab starts here
Wt::WContainerWidget *infoFirstRowContainer = new Wt::WContainerWidget();
Wt::WHBoxLayout *infoFirstRowHLayout = new WHBoxLayout();
infoFirstRowContainer->setLayout(infoFirstRowHLayout);
Wt::WContainerWidget *infoSecondRowContainer = new Wt::WContainerWidget();
Wt::WHBoxLayout *infoSecondRowHLayout = new WHBoxLayout();
infoSecondRowContainer->setLayout(infoSecondRowHLayout);
infoContainer->addWidget(infoFirstRowContainer);
infoContainer->addWidget(infoSecondRowContainer);
// infobox with flight no and dep and arr icao codes if available
txtAlt = new Wt::WText("32013");
txtSpeed = new Wt::WText("450");
txtTemperature = new Wt::WText("-55");
txtOnGround = new Wt::WText("Yes/No");
Wt::WContainerWidget *flightInfoContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *flightInfoContainer2 = new Wt::WContainerWidget();
Wt::WContainerWidget *flightInfoContainer3 = new Wt::WContainerWidget();
Wt::WContainerWidget *flightInfoContainer4 = new Wt::WContainerWidget();
flightInfoContainer1->addWidget(new Wt::WText("Alt: "));
flightInfoContainer1->addWidget(new WBreak());
flightInfoContainer1->addWidget(new Wt::WText("Speed: "));
flightInfoContainer2->addWidget(txtAlt);
flightInfoContainer2->addWidget(new WBreak());
flightInfoContainer2->addWidget(txtSpeed);
flightInfoContainer3->addWidget(new Wt::WText("Temp: "));
flightInfoContainer3->addWidget(new WBreak());
flightInfoContainer3->addWidget(new Wt::WText("On ground: "));
flightInfoContainer4->addWidget(txtTemperature);
flightInfoContainer4->addWidget(new WBreak());
flightInfoContainer4->addWidget(txtOnGround);
Wt::WHBoxLayout *flightInfoHLayout = new WHBoxLayout();
flightInfoHLayout->addWidget(flightInfoContainer1);
flightInfoHLayout->addWidget(flightInfoContainer2);
flightInfoHLayout->addWidget(flightInfoContainer3);
flightInfoHLayout->addWidget(flightInfoContainer4);
Wt::WContainerWidget *flightInfoContainer = new Wt::WContainerWidget();
flightInfoContainer->setLayout(flightInfoHLayout);
infoBox = new Wt::WGroupBox(" ( - )");
infoBox->addStyleClass("fieldset-header");
infoBox->addWidget(flightInfoContainer);
// OOOI box with out off on in times if available
txtOut = new Wt::WText("00:00");
txtOff = new Wt::WText("00:00");
txtOn = new Wt::WText("00:00");
txtIn = new Wt::WText("00:00");
Wt::WContainerWidget *oooiContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *oooiContainer2 = new Wt::WContainerWidget();
Wt::WContainerWidget *oooiContainer3 = new Wt::WContainerWidget();
Wt::WContainerWidget *oooiContainer4 = new Wt::WContainerWidget();
oooiContainer1->addWidget(new Wt::WText("Out: "));
oooiContainer1->addWidget(new WBreak());
oooiContainer1->addWidget(new Wt::WText("Off: "));
oooiContainer2->addWidget(txtOut);
oooiContainer2->addWidget(new WBreak());
oooiContainer2->addWidget(txtOff);
oooiContainer3->addWidget(new Wt::WText("On: "));
oooiContainer3->addWidget(new WBreak());
oooiContainer3->addWidget(new Wt::WText("In: "));
oooiContainer4->addWidget(txtOn);
oooiContainer4->addWidget(new WBreak());
oooiContainer4->addWidget(txtIn);
Wt::WHBoxLayout *oooiHLayout = new WHBoxLayout();
oooiHLayout->addWidget(oooiContainer1);
oooiHLayout->addWidget(oooiContainer2);
oooiHLayout->addWidget(oooiContainer3);
oooiHLayout->addWidget(oooiContainer4);
Wt::WContainerWidget *oooiContainer = new Wt::WContainerWidget();
oooiContainer->setLayout(oooiHLayout);
Wt::WGroupBox *oooiBox = new Wt::WGroupBox("OOOI");
oooiBox->addStyleClass("fieldset-header");
oooiBox->addWidget(oooiContainer);
// Destination box
txtDestinationDTG = new Wt::WText("345");
txtDestinationETA = new Wt::WText("23:59:03");
txtDestinationFuel = new Wt::WText("2900");
Wt::WContainerWidget *destinationContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *destinationContainer2 = new Wt::WContainerWidget();
Wt::WContainerWidget *destinationContainer3 = new Wt::WContainerWidget();
Wt::WContainerWidget *destinationContainer4 = new Wt::WContainerWidget();
destinationContainer1->addWidget(new Wt::WText("ETA: "));
destinationContainer1->addWidget(new WBreak());
destinationContainer1->addWidget(new Wt::WText("DTG: "));
destinationContainer2->addWidget(txtDestinationETA);
destinationContainer2->addWidget(new WBreak());
destinationContainer2->addWidget(txtDestinationDTG);
destinationContainer3->addWidget(new Wt::WText("Fuel: "));
destinationContainer4->addWidget(txtDestinationFuel);
Wt::WHBoxLayout *destinationHLayout = new WHBoxLayout();
destinationHLayout->addWidget(destinationContainer1);
destinationHLayout->addWidget(destinationContainer2);
destinationHLayout->addWidget(destinationContainer3);
destinationHLayout->addWidget(destinationContainer4);
Wt::WContainerWidget *destinationContainer = new Wt::WContainerWidget();
destinationContainer->setLayout(destinationHLayout);
Wt::WGroupBox *destinationBox = new Wt::WGroupBox("Destination");
destinationBox->addStyleClass("fieldset-header");
destinationBox->addWidget(destinationContainer);
// Last waypoint box
Wt::WContainerWidget *lastWptContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *lastWptContainer2 = new Wt::WContainerWidget();
txtLastName = new Wt::WText("ROVIL");
txtLastAlt = new Wt::WText("FL280");
txtLastATA = new Wt::WText("20:38:51");
txtLastFuel = new Wt::WText("4300");
lastWptContainer1->addWidget(new Wt::WText("Name: "));
lastWptContainer1->addWidget(new WBreak());
lastWptContainer1->addWidget(new Wt::WText("ATA: "));
lastWptContainer1->addWidget(new WBreak());
lastWptContainer1->addWidget(new Wt::WText("Fuel: "));
lastWptContainer1->addWidget(new WBreak());
lastWptContainer1->addWidget(new Wt::WText("Alt: "));
lastWptContainer2->addWidget(txtLastName);
lastWptContainer2->addWidget(new WBreak());
lastWptContainer2->addWidget(txtLastATA);
lastWptContainer2->addWidget(new WBreak());
lastWptContainer2->addWidget(txtLastFuel);
lastWptContainer2->addWidget(new WBreak());
lastWptContainer2->addWidget(txtLastAlt);
Wt::WHBoxLayout *lastWptHLayout = new WHBoxLayout();
lastWptHLayout->addWidget(lastWptContainer1);
lastWptHLayout->addWidget(lastWptContainer2);
Wt::WContainerWidget *lastWpContainer = new Wt::WContainerWidget();
lastWpContainer->setLayout(lastWptHLayout);
Wt::WGroupBox *progressLastBox = new Wt::WGroupBox("Last WPT");
progressLastBox->addStyleClass("fieldset-header");
progressLastBox->addWidget(lastWpContainer);
// Actual waypoint box
Wt::WContainerWidget *actWpContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *actWpContainer2 = new Wt::WContainerWidget();
txtActName = new Wt::WText("TESTI");
txtActETA = new Wt::WText("20:48:32");
txtActFuel = new Wt::WText("4000");
txtActDTG = new Wt::WText("23");
actWpContainer1->addWidget(new Wt::WText("Name: "));
actWpContainer1->addWidget(new WBreak());
actWpContainer1->addWidget(new Wt::WText("ETA: "));
actWpContainer1->addWidget(new WBreak());
actWpContainer1->addWidget(new Wt::WText("Fuel: "));
actWpContainer1->addWidget(new WBreak());
actWpContainer1->addWidget(new Wt::WText("DTG: "));
actWpContainer2->addWidget(txtActName);
actWpContainer2->addWidget(new WBreak());
actWpContainer2->addWidget(txtActETA);
actWpContainer2->addWidget(new WBreak());
actWpContainer2->addWidget(txtActFuel);
actWpContainer2->addWidget(new WBreak());
actWpContainer2->addWidget(txtActDTG);
Wt::WHBoxLayout *actWptHLayout = new WHBoxLayout();
actWptHLayout->addWidget(actWpContainer1);
actWptHLayout->addWidget(actWpContainer2);
Wt::WContainerWidget *actWpContainer = new Wt::WContainerWidget();
actWpContainer->setLayout(actWptHLayout);
Wt::WGroupBox *progressActBox = new Wt::WGroupBox("Actual WPT");
progressActBox->addStyleClass("fieldset-header");
progressActBox->addWidget(actWpContainer);
// Next Waypoint Box
Wt::WContainerWidget *nextWpContainer1 = new Wt::WContainerWidget();
Wt::WContainerWidget *nextWpContainer2 = new Wt::WContainerWidget();
txtNextName = new Wt::WText("FIXME");
txtNextETA = new Wt::WText("21:02:22");
txtNextFuel = new Wt::WText("3700");
txtNextDTG = new Wt::WText("46");
nextWpContainer1->addWidget(new Wt::WText("Name: "));
nextWpContainer1->addWidget(new WBreak());
nextWpContainer1->addWidget(new Wt::WText("ETA: "));
nextWpContainer1->addWidget(new WBreak());
nextWpContainer1->addWidget(new Wt::WText("Fuel: "));
nextWpContainer1->addWidget(new WBreak());
nextWpContainer1->addWidget(new Wt::WText("DTG: "));
nextWpContainer2->addWidget(txtNextName);
nextWpContainer2->addWidget(new WBreak());
nextWpContainer2->addWidget(txtNextETA);
nextWpContainer2->addWidget(new WBreak());
nextWpContainer2->addWidget(txtNextFuel);
nextWpContainer2->addWidget(new WBreak());
nextWpContainer2->addWidget(txtNextDTG);
Wt::WHBoxLayout *nextWptHLayout = new WHBoxLayout();
nextWptHLayout->addWidget(nextWpContainer1);
nextWptHLayout->addWidget(nextWpContainer2);
Wt::WContainerWidget *nextWpContainer = new Wt::WContainerWidget();
nextWpContainer->setLayout(nextWptHLayout);
Wt::WGroupBox *progressNextBox = new Wt::WGroupBox("Next WPT");
progressNextBox->addStyleClass("fieldset-header");
progressNextBox->addWidget(nextWpContainer);
// add groupboxes to Layouts
infoFirstRowHLayout->addWidget(infoBox);
infoFirstRowHLayout->addWidget(oooiBox);
infoFirstRowHLayout->addWidget(destinationBox);
infoSecondRowHLayout->addWidget(progressLastBox);
infoSecondRowHLayout->addWidget(progressActBox);
infoSecondRowHLayout->addWidget(progressNextBox);
// GSX tab starts here
gsxBox = new Wt::WGroupBox("GSX Menu");
gsxBox->addStyleClass("fieldset-header");
gsxContainer->addWidget(gsxBox);
Wt::WTable* gsxTable = new Wt::WTable();
gsxTable->setWidth(Wt::WLength("100%"));
btnVirtualKeyF12_->addStyleClass("buttongsx");
btnVirtualKey1_->addStyleClass("buttongsx");
btnVirtualKey2_->addStyleClass("buttongsx");
btnVirtualKey3_->addStyleClass("buttongsx");
btnVirtualKey4_->addStyleClass("buttongsx");
btnVirtualKey5_->addStyleClass("buttongsx");
btnVirtualKey6_->addStyleClass("buttongsx");
btnVirtualKey7_->addStyleClass("buttongsx");
btnVirtualKey8_->addStyleClass("buttongsx");
btnVirtualKey9_->addStyleClass("buttongsx");
btnVirtualKey0_->addStyleClass("buttongsx");
btnVirtualKey1_->hide();
btnVirtualKey2_->hide();
btnVirtualKey3_->hide();
btnVirtualKey4_->hide();
btnVirtualKey5_->hide();
btnVirtualKey6_->hide();
btnVirtualKey7_->hide();
btnVirtualKey8_->hide();
btnVirtualKey9_->hide();
btnVirtualKey0_->hide();
gsxTable->elementAt(0, 0)->addWidget(btnVirtualKey1_);
gsxTable->elementAt(0, 1)->addWidget(btnVirtualKey6_);
gsxTable->elementAt(1, 0)->addWidget(btnVirtualKey2_);
gsxTable->elementAt(1, 1)->addWidget(btnVirtualKey7_);
gsxTable->elementAt(2, 0)->addWidget(btnVirtualKey3_);
gsxTable->elementAt(2, 1)->addWidget(btnVirtualKey8_);
gsxTable->elementAt(3, 0)->addWidget(btnVirtualKey4_);
gsxTable->elementAt(3, 1)->addWidget(btnVirtualKey9_);
gsxTable->elementAt(4, 0)->addWidget(btnVirtualKey5_);
gsxTable->elementAt(4, 1)->addWidget(btnVirtualKey0_);
gsxTable->elementAt(6, 0)->addWidget(btnVirtualKeyF12_);
gsxBox->addWidget(gsxTable);
// Bottom statuscontaier with GSX text
txtGSXText->addStyleClass("gsxtext");
statusContainer->addWidget(txtGSXText);
// Bind the C++ and JavaScript event handlers.
btnGroundPower_->clicked().connect(this, &SimpleWebWidget::pressedGroundPower);
btnGroundAir_->clicked().connect(this, &SimpleWebWidget::pressedGroundAir);
btnDoor1_->clicked().connect(this, &SimpleWebWidget::pressedButtonDoor1);
btnDoor2_->clicked().connect(this, &SimpleWebWidget::pressedButtonDoor2);
btnDoor3_->clicked().connect(this, &SimpleWebWidget::pressedButtonDoor3);
btnPushBack1_->clicked().connect(this, &SimpleWebWidget::pressedPushBack1);
btnPushBack2_->clicked().connect(this, &SimpleWebWidget::pressedPushBack2);
btnPushBack3_->clicked().connect(this, &SimpleWebWidget::pressedPushBack3);
btnPushBack4_->clicked().connect(this, &SimpleWebWidget::pressedPushBack4);
btnVirtualKey1_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey1);
btnVirtualKey2_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey2);
btnVirtualKey3_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey3);
btnVirtualKey4_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey4);
btnVirtualKey5_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey5);
btnVirtualKey6_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey6);
btnVirtualKey7_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey7);
btnVirtualKey8_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey8);
btnVirtualKey9_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey9);
btnVirtualKey0_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKey0);
btnVirtualKeyF12_->clicked().connect(this, &SimpleWebWidget::pressedVirtualKeyF12);
// setup a timer which calls MyClass::timeout() every 60 seconds, until timer->stop() is called.
Wt::WTimer *timer = new Wt::WTimer();
timer->setInterval(60000);
timer->timeout().connect(this, &SimpleWebWidget::timerTimeout);
timer->start();
connect();
}