/**
Constructor for View
/usr/lib/Wt/examples/widgetgallery/examples/ComboBoxModel.cpp
https://www.webtoolkit.eu/widgets/forms/combo-box
https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WComboBox.html
*/
View::View(const Wt::WEnvironment& env)
: Wt::WApplication(env)
{
setTitle("DropDown Demo");
log("info") << "Test";
// This is the container for the full screen.
Wt::WContainerWidget *pScreenContainer = new Wt::WContainerWidget();
pScreenContainer->resize(Wt::WLength::Auto, Wt::WLength::Auto);
// Add the primary container to the root widget?
root()->addWidget(pScreenContainer);
// Choose the grid layout.
Wt::WGridLayout *pScreenLayout = new Wt::WGridLayout();
pScreenContainer->setLayout(pScreenLayout);
int nRow = 0;
int nColoumn = 0;
// Create the label
Wt::WText *lblSeriesChoice = new Wt::WText("Series:");
// set right align the label
lblSeriesChoice->setTextAlignment(Wt::AlignRight);
pScreenLayout->addWidget(lblSeriesChoice, nRow, nColoumn+0);
// Create the dropdown
Wt::WComboBox *cbSeries = new Wt::WComboBox();
cbSeries->addItem("");
cbSeries->addItem("New");
cbSeries->addItem("Krakken awoke");
cbSeries->addItem("Appocalypse survival");
cbSeries->setCurrentIndex(0); // Empty string
pScreenLayout->addWidget(cbSeries, nRow, nColoumn+1);
// Create the connection
cbSeries->activated().connect(this, &View::DropDownSelectionChangeOtherDropDown);
cbSeries->activated().connect(this, &View::DropDownSelectionChangeTab);
/* Signals connect to Slots.
* You may specify up to 6 arguments which may be of arbitrary types that are Copyable, that may be passed through the signal to connected slots.
* https://www.webtoolkit.eu/wt/doc/reference/html/group__signalslot.html
* I think the
* first parm - is a pointer to the target class.
* second parm - is the name of the method?
*
* See: Wt::Signal.
*/
/*
* Let row 1 and column 1 take the excess space.?
*/
pScreenLayout->setRowStretch(0, 0);
pScreenLayout->setColumnStretch(0, 0);
} // end
// 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");
}
MenuBar::MenuBar(WContainerWidget * parent) : WContainerWidget(parent)
{
// create demo menu
Wt::WComboBox *cb = new Wt::WComboBox(this);
cb->addItem("Display a map");
cb->addItem("Create and style clusters");
cb->addItem("Change a map's style");
cb->addItem("Create a heatmap from points");
cb->addItem("Height Lines");
cb->addItem("Raster Tiles");
cb->addItem("Fit to Bounds");
cb->addItem("Set Language");
cb->addItem("Pitch and Bearing");
cb->addItem("Change map colors");
cb->addItem("Layer Order");
cb->addItem("Add a GeoJSON line");
cb->addItem("Add a GeoJSON polygon");
cb->addItem("Draw GeoJSON points");
cb->addItem("Get coordinates from mouse");
cb->addItem("Display a Popup");
cb->addItem("Get features below mouse pointer");
cb->addItem("Get feature on click");
cb->addItem("Info in Popup");
cb->addItem("Mouse Highlight");
cb->addItem("Data Driven Colors");
cb->addItem("Add an image");
cb->addItem("Add a video");
cb->addItem("Realtime Data");
cb->addItem("Add Controls");
cb->setCurrentIndex(0);
cb->setMargin(10);
// add all demo's to stack
Wt::WStackedWidget * stack = new Wt::WStackedWidget(this);
stack->addWidget(new DisplayMap());
stack->addWidget(new CreateClusters());
stack->addWidget(new MapStyle());
stack->addWidget(new Heatmap());
stack->addWidget(new HeightLines());
stack->addWidget(new RasterTiles());
stack->addWidget(new FitBounds());
stack->addWidget(new SetLanguage());
stack->addWidget(new PitchAndBearing());
stack->addWidget(new ChangeColors());
stack->addWidget(new LayerOrder());
stack->addWidget(new GeoJSONLine());
stack->addWidget(new GeoJSONPoly());
stack->addWidget(new GeoJSONPoint());
stack->addWidget(new GetCoordinates());
stack->addWidget(new DisplayPopup());
stack->addWidget(new FeaturesBelowMouse());
stack->addWidget(new FeatureOnClick());
stack->addWidget(new InfoPopup());
stack->addWidget(new MouseHighlight());
stack->addWidget(new DataDrivenColors());
stack->addWidget(new AddImage());
stack->addWidget(new AddVideo());
stack->addWidget(new RealtimeData());
stack->addWidget(new AddControls());
cb->changed().connect(std::bind([=]() {
int choice = cb->currentIndex();
if (choice < stack->count()) {
((Demo *)stack->currentWidget())->onHide();
stack->setCurrentIndex(choice);
((Demo *)stack->currentWidget())->onShow();
}
}));
}
// inline constructor
UserFormView() {
model_ = new UserFormModel(this);
setTemplateText(tr("userForm-template"));
addFunction("id", &WTemplate::Functions::id);
/*
* First Name
*/
setFormWidget(UserFormModel::FirstNameField, new Wt::WLineEdit());
/*
* Last Name
*/
setFormWidget(UserFormModel::LastNameField, new Wt::WLineEdit());
/*
* Country
*/
Wt::WComboBox *countryCB = new Wt::WComboBox();
countryCB->setModel(model_->countryModel());
countryCB->activated().connect(std::bind([=] () {
std::string code = model_->countryCode(countryCB->currentIndex());
model_->updateCityModel(code);
}));
setFormWidget(UserFormModel::CountryField, countryCB,
[=] () { // updateViewValue()
std::string code = boost::any_cast<std::string>
(model_->value(UserFormModel::CountryField));
int row = model_->countryModelRow(code);
countryCB->setCurrentIndex(row);
},
[=] () { // updateModelValue()
std::string code = model_->countryCode(countryCB->currentIndex());
model_->setValue(UserFormModel::CountryField, code);
});
/*
* City
*/
Wt::WComboBox *cityCB = new Wt::WComboBox();
cityCB->setModel(model_->cityModel());
setFormWidget(UserFormModel::CityField, cityCB);
/*
* Birth Date
*/
Wt::WLineEdit *dateEdit = new Wt::WLineEdit();
Wt::WDatePicker *birthDP = new Wt::WDatePicker(dateEdit);
bindWidget("birth-dp", birthDP);
setFormWidget(UserFormModel::BirthField, dateEdit,
[=] () { // updateViewValue()
Wt::WDate date = boost::any_cast<Wt::WDate>
(model_->value(UserFormModel::BirthField));
birthDP->setDate(date);
},
[=] () { // updateModelValue()
Wt::WDate date = birthDP->date();
model_->setValue(UserFormModel::BirthField, date);
});
/*
* Children
*/
setFormWidget(UserFormModel::ChildrenField, new Wt::WSpinBox());
/*
* Remarks
*/
Wt::WTextArea *remarksTA = new Wt::WTextArea();
remarksTA->setColumns(40);
remarksTA->setRows(5);
setFormWidget(UserFormModel::RemarksField, remarksTA);
/*
* Title & Buttons
*/
Wt::WString title = Wt::WString("Create new user");
bindString("title", title);
Wt::WPushButton *button = new Wt::WPushButton("Save");
bindWidget("submit-button", button);
bindString("submit-info", Wt::WString());
button->clicked().connect(this, &UserFormView::process);
updateView(model_);
}
