StampCollectorApp::StampCollectorApp()
{
// The entire UI is a drill down list, which means that when an item is selected
// a navigation takes place to a Content View with a large stamp image and a descriptive text.
// The main.qml contain the navigation pane and the first page (the list).
QmlDocument *qml = QmlDocument::create().load("main.qml");
qml->setParent(this);
mNav = qml->createRootNode<NavigationPane>();
// We get the ListView from QML, so that we can connect to the selctionChange signal and set
// up a DataModel for JSON data.
ListView *stampList = mNav->findChild<ListView*>("stampList");
setUpStampListModel(stampList);
QObject::connect(stampList, SIGNAL(selectionChanged(const QVariantList, bool)), this,
SLOT(onSelectionChanged(const QVariantList, bool)));
// The second page, with a detailed description and large stamp image is set up in QML
// Navigation to this page is handled in the onSelectionChanged Slot function.
QmlDocument *contentQml = QmlDocument::create().load("ContentPage.qml");
contentQml->setParent(this);
mQmlContext = contentQml->documentContext();
// Set up a context property to the navigation pane so that it is possible to navigate back to the list
// and create the content page.
mQmlContext->setContextProperty("_nav", mNav);
mContentPage = contentQml->createRootNode<Page>();
// Create the application scene and we are done.
Application::setScene(mNav);
}
ApplicationUI::ApplicationUI(bb::cascades::Application *app) :
QObject(app), m_appInvoker(new AppInvoker(this))
{
// prepare the localization
m_pTranslator = new QTranslator(this);
m_pLocaleHandler = new LocaleHandler(this);
if(!QObject::connect(m_pLocaleHandler, SIGNAL(systemLanguageChanged()), this, SLOT(onSystemLanguageChanged()))) {
// This is an abnormal situation! Something went wrong!
// Add own code to recover here
qWarning() << "Recovering from a failed connect()";
}
// initial load
onSystemLanguageChanged();
// Create scene document from main.qml asset, the parent is set
// to ensure the document gets destroyed properly at shut down.
QmlDocument *qml = QmlDocument::create("asset:///main.qml").parent(this);
qml->documentContext()->setContextProperty("invoker",m_appInvoker);
// Create root object for the UI
AbstractPane *root = qml->createRootObject<AbstractPane>();
// Set created root object as the application scene
app->setScene(root);
}
void WeatherGuesserApp::createWeatherPage()
{
QmlDocument *qml = QmlDocument::create().load("WeatherPage.qml");
if (!qml->hasErrors()) {
mWeatherPage = qml->createRootNode<Page>();
if (mWeatherPage) {
// Set up a weather model the list, the model will load weather data
ListView *weatherList = mWeatherPage->findChild<ListView*>("weatherList");
WeatherModel *weatherModel = new WeatherModel(this);
weatherList->setDataModel(weatherModel);
// Connect the weather model to page signals that updates city for which model should be shown.
connect(mContinentCitiesPage, SIGNAL(showWeather(QString)), weatherModel,
SLOT(onUpdateWeatherCity(QString)));
Page *favorites = mNavigation->findChild<Page*>("favorites");
connect(favorites, SIGNAL(showWeather(QString)), weatherModel,
SLOT(onUpdateWeatherCity(QString)));
qml->documentContext()->setContextProperty("_navigation", mNavigation);
}
}
}
void WeatherGuesserApp::createCitiesPage()
{
QmlDocument *qml = QmlDocument::create().load("ContinentCitiesPage.qml");
if (!qml->hasErrors()) {
mContinentCitiesPage = qml->createRootNode<Page>();
if (mContinentCitiesPage) {
// Set up a cities model for the page, this model will load different cities depending
// on which continent is selected.
ListView *citiesList = mContinentCitiesPage->findChild<ListView*>("citiesList");
CityModel *cityModel = new CityModel(QStringList() << "name", "continents_connection",
this);
citiesList->setDataModel(cityModel);
// Connect to the continents page custom signal.
Page *continents = mNavigation->findChild<Page*>("continents");
connect(continents, SIGNAL(showContinentCities(QString)), cityModel,
SLOT(onChangeContinent(QString)));
qml->documentContext()->setContextProperty("_navigation", mNavigation);
}
}
}
/**
* This sample applications shows how to access remote data via the FTP protocol.
* It implements a simple browser to view the content of an FTP server and allows
* the user to download files to the local disk.
*/
Q_DECL_EXPORT int main(int argc, char **argv)
{
Application app(argc, argv);
// Creates the FtpDownloader object that contains the business logic
FtpDownloader downloader;
// Creates the FtpItemProvider for the ListView
FtpItemProvider itemProvider;
// Load the UI description from main.qml
QmlDocument *qml = QmlDocument::create("asset:///main.qml");
// Make all the business logic objects available to the UI as context properties
qml->setContextProperty("_model", downloader.model());
qml->setContextProperty("_itemProvider", &itemProvider);
qml->setContextProperty("_downloader", &downloader);
qml->setContextProperty("_messageBox", downloader.messageBoxController());
qml->setContextProperty("_progressDialog", downloader.progressDialogController());
// Create the application scene
AbstractPane *appPage = qml->createRootObject<AbstractPane>();
Application::instance()->setScene(appPage);
// Quit the application if 'Qt.quit()' is called in the UI
QObject::connect(qml->documentContext()->engine(), SIGNAL(quit()), &app, SLOT(quit()));
return Application::exec();
}
void AlternatingListItem::setup(const QString& qmlFile) {
QmlDocument* document = QmlDocument::create(qmlFile);
QDeclarativeContext *derivedContext = new QDeclarativeContext(
document->documentContext(), this);
derivedContext->setContextProperty("_item", this);
setRoot(document->createRootObject<Control>(derivedContext));
}
bool QuotesApp::loadQMLScene()
{
// Here we create a QML object and load it, we are using build patterns.
QmlDocument *qmlDocument = QmlDocument::create().load("main.qml");
if (!qmlDocument->hasErrors()) {
// In order to call invokable function in this object it is set as a context property.
qmlDocument->setContextProperty("_quoteApp", this);
// The root Container is created from QML.
mNav = qmlDocument->createRootNode<NavigationPane>();
if (mNav) {
// The list containing a bunch of people that have expressed clever things
// when it comes to programming is set up.
mListView = setUpQuotesList();
// Load the document for the Quotes page where content will be presented.
QmlDocument *contentQML = QmlDocument::create().load("QuotePage/QuotePage.qml");
if (!contentQML->hasErrors()) {
// Get the document context, it is used to bind a property for the ContentPane.
// and make the navigation pane and application available for QML.
mQmlContext = contentQML->documentContext();
mQmlContext->setContextProperty("_navPane", mNav);
mQmlContext->setContextProperty("_quoteApp", this);
// Initialization of the bound context properties of the content to empty strings.
clearContentPaneData();
mContentPage = contentQML->createRootNode<Page>();
// Finally the main scene for the application is set to this Control.
Application::setScene(mNav);
return true;
}
}
}
return false;
}
ApplicationUI::ApplicationUI(bb::cascades::Application *app) :
QObject(app) {
DataBaseController *dataBaseController = DataBaseController::getInstance(
this);
QmlDocument::defaultDeclarativeEngine()->rootContext()->setContextProperty(
"_db", dataBaseController);
ApplicationInfo::registerQmlTypes();
SqlDataModel::registerQmlTypes();
// prepare the localization
m_pTranslator = new QTranslator(this);
m_pLocaleHandler = new LocaleHandler(this);
DataBaseController::createDB();
DataBaseController::createTables();
bool res = QObject::connect(m_pLocaleHandler,
SIGNAL(systemLanguageChanged()), this,
SLOT(onSystemLanguageChanged()));
// This is only available in Debug builds
Q_ASSERT(res);
// Since the variable is not used in the app, this is added to avoid a
// compiler warning
Q_UNUSED(res);
// initial load
onSystemLanguageChanged();
// Create scene document from main.qml asset, the parent is set
// to ensure the document gets destroyed properly at shut down.
QmlDocument *qml = QmlDocument::create("asset:///main.qml").parent(this);
// const QString uuid(QLatin1String("76a353d0-bd9c-11e3-b1b6-0800200c9a66")); // full version
const QString uuid(QLatin1String("f0af2ec0-bd9b-11e3-b1b6-0800200c9a66")); // free version
RegistrationHandler *registrationHandler = new RegistrationHandler(uuid,
app);
m_inviteToDownload = new InviteToDownload(registrationHandler->context(),
app);
res = connect(registrationHandler, SIGNAL(registered()), m_inviteToDownload,
SLOT(show()));
Q_ASSERT(res);
Q_UNUSED(res);
ActiveFrameQML *activeFrame = new ActiveFrameQML(this);
Application::instance()->setCover(activeFrame);
// Create root object for the UI
AbstractPane *root = qml->createRootObject<AbstractPane>();
qml->setContextProperty("_app", this);
qml->documentContext()->setContextProperty("_settings",
Settings::getInstance(this));
qml->documentContext()->setContextProperty("_notification",
new Notification(this));
qml->documentContext()->setContextProperty("_packageCtrl",
PackagesController::getInstance(this));
Settings::getInstance(this)->setParent(this);
Settings::getInstance(this)->emitObjectName("last_update_date");
registrationHandler->registerApplication();
// Set created root object as the application scene
app->setScene(root);
}
