// Static Functions
/// Returns the value of pretty much all widget types
static WString getValue(WFormWidget* widget) {
Wt::WComboBox* asComboBox = dynamic_cast<Wt::WComboBox*>(widget);
if (asComboBox != 0)
return asComboBox->currentText();
Wt::WLineEdit* asLineEdit = dynamic_cast<Wt::WLineEdit*>(widget);
if (asLineEdit != 0)
return asLineEdit->text();
Wt::WSlider* asSlider = dynamic_cast<Wt::WSlider*>(widget);
if (asSlider != 0) {
std::stringstream out;
out << asSlider->value();
return out.str();
}
Wt::WTextArea* asTextArea = dynamic_cast<Wt::WTextArea*>(widget);
if (asTextArea != 0)
return asTextArea->text();
throw std::logic_error("I don't know how to get the value of whatever widget you passed me");
}
HeightLines::HeightLines()
{
museums.set("mapbox://mapbox.2opop9hr");
contours.set("mapbox://mapbox.mapbox-terrain-v2");
museumLayer.set(&museums);
museumLayer.sourceLayer("museum-cusco");
museumLayer.radius(8);
museumLayer.color(Wt::WColor(55, 148, 179));
contourLayer.set(&contours);
contourLayer.sourceLayer("contour");
contourLayer.join(MapBox::JOIN::Round);
contourLayer.cap(MapBox::CAP::Round);
contourLayer.color(Wt::WColor("#877b59"));
contourLayer.width(1);
resize(250, 100);
Wt::WVBoxLayout * vbox = new Wt::WVBoxLayout();
setLayout(vbox);
Wt::WHBoxLayout * hbox = new Wt::WHBoxLayout();
vbox->addLayout(hbox);
Wt::WText * t = new Wt::WText("Width: ", this);
t->setMargin(10);
hbox->addWidget(t);
Wt::WSlider * slider = new Wt::WSlider(this);
slider->resize(200, 12);
slider->setMinimum(1);
slider->setMaximum(10);
slider->setValue(1);
hbox->addWidget(slider);
slider->valueChanged().connect(std::bind([=]() {
contourLayer.width(slider->value());
}));
hbox = new Wt::WHBoxLayout();
vbox->addLayout(hbox);
t = new Wt::WText("Blur: ", this);
t->setMargin(10);
hbox->addWidget(t);
slider = new Wt::WSlider(this);
slider->resize(200, 12);
slider->setMinimum(0);
slider->setMaximum(10);
slider->setValue(0);
hbox->addWidget(slider);
slider->valueChanged().connect(std::bind([=]() {
contourLayer.blur(slider->value());
}));
}