cutelyst  4.5.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst::Application Class Reference

The Cutelyst application. More...

#include <Cutelyst/Application>

Inheritance diagram for Cutelyst::Application:

Signals

void afterDispatch (Cutelyst::Context *c)
 
void beforeDispatch (Cutelyst::Context *c)
 
void beforePrepareAction (Cutelyst::Context *c, bool *skipMethod)
 
void postForked (Cutelyst::Application *app)
 
void preForked (Cutelyst::Application *app)
 
void shuttingDown (Cutelyst::Application *app)
 

Public Member Functions

 Application (QObject *parent=nullptr)
 
virtual ~Application ()
 
void addTranslator (const QLocale &locale, QTranslator *translator)
 
void addTranslator (const QString &locale, QTranslator *translator)
 
void addTranslators (const QLocale &locale, const QVector< QTranslator * > &translators)
 
QVariantMap config () const noexcept
 
QVariant config (const QString &key, const QVariant &defaultValue={}) const
 
QVector< Controller * > controllers () const noexcept
 
ComponentcreateComponentPlugin (const QString &name, QObject *parent=nullptr)
 
QLocale defaultLocale () const noexcept
 
Dispatcherdispatcher () const noexcept
 
QVector< DispatchType * > dispatchers () const noexcept
 
Engineengine () const noexcept
 
bool inited () const noexcept
 
void loadTranslations (const QString &filename, const QString &directory={}, const QString &prefix={}, const QString &suffix={})
 
QVector< QLocaleloadTranslationsFromDir (const QString &filename, const QString &directory=QString(), const QString &prefix=QStringLiteral("."), const QString &suffix=QStringLiteral(".qm"))
 
QVector< QLocaleloadTranslationsFromDirs (const QString &directory, const QString &filename)
 
QString pathTo (const QString &path) const
 
QString pathTo (const QStringList &path) const
 
template<typename T >
plugin ()
 
QVector< Plugin * > plugins () const noexcept
 
void setDefaultLocale (const QLocale &locale)
 
QString translate (const QLocale &locale, const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
 
Viewview (QStringView name={}) const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
QBindable< QStringbindableObjectName ()
 
bool blockSignals (bool block)
 
const QObjectListchildren () const const
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method) const const
 
bool disconnect (const QObject *receiver, const char *method) const const
 
void dumpObjectInfo () const const
 
void dumpObjectTree () const const
 
QList< QByteArraydynamicPropertyNames () const const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (Qt::FindChildOptions options) const const
 
bool inherits (const char *className) const const
 
void installEventFilter (QObject *filterObj)
 
bool isQuickItemType () const const
 
bool isWidgetType () const const
 
bool isWindowType () const const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const const
 
void moveToThread (QThread *targetThread)
 
QString objectName () const const
 
void objectNameChanged (const QString &objectName)
 
QObjectparent () const const
 
QVariant property (const char *name) const const
 
 Q_CLASSINFO (Name, Value)
 
 Q_EMIT Q_EMIT
 
 Q_ENUM (...)
 
 Q_ENUM_NS (...)
 
 Q_ENUMS (...)
 
 Q_FLAG (...)
 
 Q_FLAG_NS (...)
 
 Q_FLAGS (...)
 
 Q_GADGET Q_GADGET
 
 Q_GADGET_EXPORT (EXPORT_MACRO)
 
 Q_INTERFACES (...)
 
 Q_INVOKABLE Q_INVOKABLE
 
 Q_MOC_INCLUDE Q_MOC_INCLUDE
 
 Q_NAMESPACE Q_NAMESPACE
 
 Q_NAMESPACE_EXPORT (EXPORT_MACRO)
 
 Q_OBJECT Q_OBJECT
 
 Q_PROPERTY (...)
 
 Q_REVISION Q_REVISION
 
 Q_SET_OBJECT_NAME (Object)
 
 Q_SIGNAL Q_SIGNAL
 
 Q_SIGNALS Q_SIGNALS
 
 Q_SLOT Q_SLOT
 
 Q_SLOTS Q_SLOTS
 
qobject_cast (const QObject *object)
 
qobject_cast (QObject *object)
 
 QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
 
void removeEventFilter (QObject *obj)
 
void setObjectName (const QString &name)
 
void setObjectName (QAnyStringView name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool setProperty (const char *name, QVariant &&value)
 
bool signalsBlocked () const const
 
int startTimer (int interval, Qt::TimerType timerType)
 
int startTimer (std::chrono::milliseconds interval, Qt::TimerType timerType)
 
QThreadthread () const const
 

Static Public Member Functions

static const char * cutelystVersion () noexcept
 
- Static Public Member Functions inherited from QObject
QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
 
bool disconnect (const QMetaObject::Connection &connection)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
bool disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 

Protected Member Functions

void addXCutelystVersionHeader ()
 
HeadersdefaultHeaders () noexcept
 
bool enginePostFork ()
 
void handleRequest (Cutelyst::EngineRequest *request)
 
virtual bool init ()
 
virtual bool postFork ()
 
bool registerController (Controller *controller)
 
bool registerDispatcher (DispatchType *dispatcher)
 
bool registerPlugin (Plugin *plugin)
 
bool registerView (View *view)
 
void setConfig (const QString &key, const QVariant &value)
 
bool setup (Engine *engine)
 
- Protected Member Functions inherited from QObject
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
bool isSignalConnected (const QMetaMethod &signal) const const
 
int receivers (const char *signal) const const
 
QObjectsender () const const
 
int senderSignalIndex () const const
 
virtual void timerEvent (QTimerEvent *event)
 

Friends

class Context
 
class Engine
 

Additional Inherited Members

- Public Attributes inherited from QObject
typedef QObjectList
 
- Properties inherited from QObject
 objectName
 

Detailed Description

This is the main class of a Cutelyst appplication.

Configuration file options

There are some options you can set in your application configuration file in the Cutelyst section. If you want to get keys via the config() method of Application, you have to add them to the Cutelyst section. If you want to get other config sections than Cutelyst, you should use engine()->config("section").

home

Type: string
Default: empty

Absolute path to your home diretory, that is for example used by pathTo(). If this is empty (the default), it will be populated by the return value of QDir::currentPath().

root

Type: string
Default: empty

Absolute path to your web root directory that contains your template and/or static files. This might be used by plugins to serve static files or by Views like CuteleeView to find template files. If this is empty (the default), it will be populated as directory "root" below "home".

Logging category
cutelyst.core
Logging with Cutelyst

Definition at line 65 of file application.h.

Constructor & Destructor Documentation

◆ Application()

Application::Application ( QObject parent = nullptr)
explicit

The constructor is used to setup the class configuration, subclasses should only use this for objects that do not require configuration to be ready.

A Web Engine will instantiate your application through this class, next it will load the settings file, and in the end it will call init() which is where your application should do it’s own setup.

Warning
DO NOT register your controllers, plugins or anything that might want to use config() in here, do that in init()

Definition at line 47 of file application.cpp.

References loadTranslations().

◆ ~Application()

Application::~Application ( )
virtual

Destroys the Application object.

Definition at line 62 of file application.cpp.

Member Function Documentation

◆ addTranslator() [1/2]

void Application::addTranslator ( const QLocale locale,
QTranslator translator 
)

Adds a translator for the specified locale.

You can add multiple translators for different application parts for every supported locale. The installed translators will then be used by Context::translate() and Context::qtTrId() (which itself will use Application::translate()) to translate strings according to the locale set by Context::setLocale().

Note
You will most likely want to use loadTranslationsFromDir() or loadTranslationsFromDirs() instead of this function because they automatically load translations and set their locales.
Usage example:
bool MyCutelystApp::init()
{
// ...
auto trans = new QTranslator(this);
if (trans->load(deDE, QStringLiteral("mycutelystapp"),
QStringLiteral("."),
QStringLiteral("/usr/share/mycutelystapp/l10n")) {
addTranslator(deDE, trans);
}
// ...
}
void addTranslator(const QLocale &locale, QTranslator *translator)
See also
loadTranslationsFromDir() loadTranslationsFromDirs()
Translate your application
Since
Cutelyst 1.5.0

Definition at line 432 of file application.cpp.

Referenced by addTranslator(), loadTranslationsFromDir(), and loadTranslationsFromDirs().

◆ addTranslator() [2/2]

void Application::addTranslator ( const QString locale,
QTranslator translator 
)

Adds a translator for the specified locale.

The locale string has to be parseable by QLocale.

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

See also
Translate your application
Since
Cutelyst 1.5.0

Definition at line 444 of file application.cpp.

References addTranslator().

◆ addTranslators()

void Application::addTranslators ( const QLocale locale,
const QVector< QTranslator * > &  translators 
)

Adds multiple translators for the specified locale.

Note
You will most likely want to use loadTranslationsFromDir() or loadTranslationsFromDirs() instead of this function because they automatically load translations and set their locales.
See also
addTranslator()
Translate your application
Since
Cutelyst 1.5.0

Definition at line 449 of file application.cpp.

References QList::crbegin(), QList::crend(), and QList::empty().

◆ addXCutelystVersionHeader()

void Application::addXCutelystVersionHeader ( )
protected

Adds a X-Cutelyst header with our version on each request.

Definition at line 87 of file application.cpp.

◆ afterDispatch

void Cutelyst::Application::afterDispatch ( Cutelyst::Context c)
signal

This signal is emitted right after the Action found by the dispatcher got executed.

Referenced by handleRequest(), and Cutelyst::Session::setup().

◆ beforeDispatch

void Cutelyst::Application::beforeDispatch ( Cutelyst::Context c)
signal

This signal is emitted right after the Dispatcher returns the Action that will be executed.

Referenced by handleRequest(), and Cutelyst::CSRFProtection::setup().

◆ beforePrepareAction

void Cutelyst::Application::beforePrepareAction ( Cutelyst::Context c,
bool *  skipMethod 
)
signal

This signal is emitted before the Dispatcher is called to find an action. It’s useful if you need to intercept requests before they are dispatched. Always check skipMethod and return if it’s true. In case you want to stop further processing set skipMethod to true.

Referenced by handleRequest(), Cutelyst::StaticSimple::setup(), Cutelyst::LangSelect::setup(), and StaticMap::setup().

◆ config() [1/2]

QVariantMap Application::config ( ) const
noexcept

User configuration for the application. Returns a map with configuration settings that are read from the Cutelyst section of your application configuration file.

Note
If you want to get other config sections than Cutelyst, you should use engine()->config("section").
See also
Configure your application

Definition at line 209 of file application.cpp.

Referenced by pathTo().

◆ config() [2/2]

QVariant Application::config ( const QString key,
const QVariant defaultValue = {} 
) const

Returns application config specified by key. If key is not found, defaultValue will be returned. These are the config entries in the Cutelyst section in your application configuration file.

Note
If you want to get config entries for other sections than Cutelyst, you should use engine()->config("section").value("key").
See also
Configure your application

Definition at line 181 of file application.cpp.

◆ controllers()

QVector< Cutelyst::Controller * > Application::controllers ( ) const
noexcept

Returns a list with all registered controllers.

The list might only be complete after application has been setup.

Definition at line 169 of file application.cpp.

Referenced by enginePostFork(), and setup().

◆ createComponentPlugin()

Component * Application::createComponentPlugin ( const QString name,
QObject parent = nullptr 
)

Tries to load a plugin in Cutelyst default plugin directory with parent as it’s parent. A nullptr is returned in case of failure.

Definition at line 137 of file application.cpp.

References Cutelyst::ComponentFactory::createComponent(), QString::fromLocal8Bit(), and QObject::parent().

◆ cutelystVersion()

const char * Application::cutelystVersion ( )
staticnoexcept

Returns Cutelyst version.

Definition at line 164 of file application.cpp.

Referenced by setup().

◆ defaultHeaders()

Headers & Application::defaultHeaders ( )
protectednoexcept

This is the HTTP default response headers that each request gets.

Do not change it after the application has started.

Definition at line 81 of file application.cpp.

Referenced by Cutelyst::Context::Context().

◆ defaultLocale()

QLocale Application::defaultLocale ( ) const
noexcept

Returns the default locale that will be set to the locale() of newly created Context objects. By default this will be QLocale(English, Latin, United States).

See also
setDefaultLocale()
Translate your application
Since
Cutelyst 4.0.0

Definition at line 640 of file application.cpp.

Referenced by Cutelyst::Context::Context().

◆ dispatcher()

Dispatcher * Application::dispatcher ( ) const
noexcept

Returns the dispatcher class.

Definition at line 191 of file application.cpp.

Referenced by registerDispatcher().

◆ dispatchers()

QVector< Cutelyst::DispatchType * > Application::dispatchers ( ) const
noexcept

Returns a list with all registered dispatchers.

The list might only be complete after application has been setup.

Definition at line 197 of file application.cpp.

◆ engine()

Cutelyst::Engine * Cutelyst::Application::engine ( ) const
noexcept

Returns current engine that is generating requests.

Definition at line 233 of file application.cpp.

Referenced by handleRequest(), Cutelyst::Session::setup(), Cutelyst::CSRFProtection::setup(), Cutelyst::Memcached::setup(), Cutelyst::LangSelect::setup(), and setup().

◆ enginePostFork()

bool Application::enginePostFork ( )
protected

Called by the Engine once post fork happened.

Definition at line 412 of file application.cpp.

References controllers(), postFork(), postForked(), and QObject::Q_EMIT().

◆ handleRequest()

void Application::handleRequest ( Cutelyst::EngineRequest request)
protected

◆ init()

bool Application::init ( )
protectedvirtual

Do your application initialization here, if your application should not proceed log some information that might help on debugging and return false.

For example if your application only works with PostgeSQL and the Qt driver is not available it makes sense to fail here. However you should not initialize resouces that cannot be shared among process.

See also
postFork
Returns
true if your application was successfuly initted

Definition at line 67 of file application.cpp.

References QCoreApplication::applicationPid().

Referenced by setup().

◆ inited()

bool Cutelyst::Application::inited ( ) const
noexcept

Returns true if the application has been inited.

Definition at line 227 of file application.cpp.

◆ loadTranslations()

void Application::loadTranslations ( const QString filename,
const QString directory = {},
const QString prefix = {},
const QString suffix = {} 
)

Loads translations for a specific filename from a single directory.

This can be used to load translations for a specific component or application if the translation file names follow a common schema.

Let us assume you organised your translation files as follows:

  • /usr/share/myapp/translations/myapp_de.qm
  • /usr/share/myapp/translations/myapp_pt_BR.qm
  • ...

You can then use loadTranslations() in your reimplementation of Application::init() as follows:

bool MyApp::init()
{
loadTranslations(QStringLiteral("myapp"),
QStringLiteral("/usr/share/myapp/translations"),
QStringLiteral("_"));
}
void loadTranslations(const QString &filename, const QString &directory={}, const QString &prefix={}, const QString &suffix={})

If directory is empty, the default directory, set by -DI18NDIR, will be used. prefix is the part between the file name and the locale part. In the example above it is "_", if it is not set the default "." will be used. The suffix is the file name suffix that defaults to ".qm".

See also
addTranslator(), loadTranslationsFromDir(), loadTranslationsFromDirs()
Translate your application
Since
Cuteylst 2.0.0

Definition at line 523 of file application.cpp.

References loadTranslationsFromDir().

Referenced by Application(), Cutelyst::Validator::loadTranslations(), Cutelyst::CSRFProtection::setup(), and Cutelyst::Memcached::setup().

◆ loadTranslationsFromDir()

QVector< QLocale > Application::loadTranslationsFromDir ( const QString filename,
const QString directory = QString(),
const QString prefix = QStringLiteral("."),
const QString suffix = QStringLiteral(".qm") 
)

Loads translations for a specific filename from a single directory and returns a list of added locales.

This can be used to load translations for a specific component or application if the translation file names follow a common schema.

Let us assume you organised your translation files as follows:

  • /usr/share/myapp/translations/myapp_de.qm
  • /usr/share/myapp/translations/myapp_pt_BR.qm
  • ...

You can then use loadTranslationsFromDir() in your reimplementation of Application::init() as follows:

bool MyApp::init()
{
loadTranslationsFromDir(QStringLiteral("myapp"),
QStringLiteral("/usr/share/myapp/translations"),
QStringLiteral("_"));
}
QVector< QLocale > loadTranslationsFromDir(const QString &filename, const QString &directory=QString(), const QString &prefix=QStringLiteral("."), const QString &suffix=QStringLiteral(".qm"))

If directory is empty, the default directory, set by -DI18NDIR, will be used. prefix is the part between the file name and the locale part. In the example above it is "_", if it is not set the default "." will be used. The suffix is the file name suffix that defaults to ".qm".

See also
addTranslator(), loadTranslationsFromDirs()
Translate your application
Since
Cuteylst 2.1.0

Definition at line 531 of file application.cpp.

References addTranslator(), QList::append(), QLocale::C, QDir::entryInfoList(), QDir::exists(), QDir::Files, QString::indexOf(), QString::isEmpty(), QLocale::language(), QString::length(), QString::mid(), QList::reserve(), and QList::squeeze().

Referenced by loadTranslations().

◆ loadTranslationsFromDirs()

QVector< QLocale > Application::loadTranslationsFromDirs ( const QString directory,
const QString filename 
)

Loads translations for a specific filename from a directory structure under directory and returns a list of added locales.

This can be used to load translations for a specific component or application if the the translation files are organized in subdirectories named after locale codes. Let us assume you organised your translation files as follows:

  • /usr/share/locale/de/LC_MESSAGES/myapp.qm
  • /usr/share/locale/pt_BR/LC_MESSAGES/myapp.qm
  • ...

You can then use loadTranslationsFromDirs() in your reimplementation of Application::init() as follows:

bool MyApp::init()
{
loadTranslationsFromDirs(QStringLiteral("/usr/share/locale"),
QStringLiteral("LC_MESSAGES/myapp.qm"));
}
QVector< QLocale > loadTranslationsFromDirs(const QString &directory, const QString &filename)
See also
addTranslator(), loadTranslationsFromDir()
Translate your application
Since
Cutelyst 2.1.0

Definition at line 589 of file application.cpp.

References QFileInfo::absoluteFilePath(), QFileInfo::absolutePath(), addTranslator(), QDir::AllDirs, QList::append(), QFileInfo::baseName(), QLocale::C, QDir::entryList(), QDir::exists(), QString::isEmpty(), QLocale::language(), QList::reserve(), QList::squeeze(), and QFileInfo::suffix().

◆ pathTo() [1/2]

QString Application::pathTo ( const QString path) const

Merges path with config("home") and returns an absolute path.

Note
If "home" was not set in your configuration file, it will be automatically set to the value returned by QDir::currentPath().

Definition at line 215 of file application.cpp.

References QDir::absoluteFilePath(), and config().

◆ pathTo() [2/2]

QString Cutelyst::Application::pathTo ( const QStringList path) const

Merges the path parts with config("home") and returns an absolute path.

Note
If "home" was not set in your configuration file, it will be automatically set to the value returned by QDir::currentPath().

Definition at line 221 of file application.cpp.

References QDir::absoluteFilePath(), and QStringList::join().

◆ plugin()

template<typename T >
T Cutelyst::Application::plugin ( )
inline

Returns the registered plugin that casts to the template type T.

Definition at line 137 of file application.h.

Referenced by registerPlugin(), Cutelyst::CSRFProtection::setup(), and setup().

◆ plugins()

QVector< Plugin * > Application::plugins ( ) const
noexcept

Returns all registered plugins.

Definition at line 203 of file application.cpp.

Referenced by setup().

◆ postFork()

bool Application::postFork ( )
protectedvirtual

This method is called after the engine forks

After the web engine forks itself it will call this function so that you can initialize resources that can’t be shared with the parent process, namely sockets and file descriptors.

A good example of usage of this function is when opening a connection to the database which can’t be shared with other processes and should probably make this function return false if it fails to open.

Default implementation returns true.

Returns
false if the engine should not use this process

Definition at line 74 of file application.cpp.

References QCoreApplication::applicationPid().

Referenced by enginePostFork().

◆ postForked

◆ preForked

void Cutelyst::Application::preForked ( Cutelyst::Application app)
signal

This signal is emitted right after application has been setup and before application forks and postFork() is called.

Referenced by setup().

◆ registerController()

bool Application::registerController ( Controller controller)
protected

This method registers a Controller class which is responsible for handlying requests, since they are reused between multiple requests. Be aware of not storing data there, instead you might want to use a session plugin or the stash.

Parameters
controllerthe Controller class
Returns
true if succeeded

Definition at line 103 of file application.cpp.

References QMetaObject::className(), QString::fromLatin1(), and QObject::metaObject().

◆ registerDispatcher()

bool Application::registerDispatcher ( DispatchType dispatcher)
protected

Registers a custom DispatchType. If none is registered, all the built-in dispatcher types will be registered.

Definition at line 127 of file application.cpp.

References dispatcher().

◆ registerPlugin()

bool Application::registerPlugin ( Plugin plugin)
protected

Registers a global plugin ie. one that doesn’t need to be created explicity for a single request and returns true on plugin->isApplicationPlugin();

Returns
true if the plugin could be registered

Definition at line 93 of file application.cpp.

References plugin().

◆ registerView()

bool Application::registerView ( View view)
protected

This method registers a View class which is responsible for rendering requests.

Parameters
viewthe View class
Returns
true if succeeded

Definition at line 115 of file application.cpp.

References QMetaObject::className(), QString::insert(), QObject::metaObject(), Cutelyst::Component::name(), and view().

◆ setConfig()

void Application::setConfig ( const QString key,
const QVariant value 
)
protected

Change the value of the configuration key.

This will change or add keys to the configuration read from the Cutelyst section of your configuration file. The set values are not written to the file.

Warning
You should never call this from random parts of the code as a way to store shareable data, it should only be called by a subclass

Definition at line 239 of file application.cpp.

◆ setDefaultLocale()

void Application::setDefaultLocale ( const QLocale locale)

Sets the default locale that will be set to the locale() of newly created Context objects. By default this will be QLocale(English, Latin, United States).

See also
defaultLocale()
Translate your application
Since
Cutelyst 4.0.0

Definition at line 646 of file application.cpp.

◆ setup()

◆ shuttingDown

void Cutelyst::Application::shuttingDown ( Cutelyst::Application app)
signal

This signal is likely to be emitted when the worker process should stop. At this point the application has a limited time to finish it’s operations. If a timeout is reached the application will get killed.

◆ translate()

QString Application::translate ( const QLocale locale,
const char *  context,
const char *  sourceText,
const char *  disambiguation = nullptr,
int  n = -1 
) const

Translates the sourceText into the target locale language.

This uses the installed translators for the specified locale to translate the sourceText for the given context into the target locale. Optionally you can use a disambiguation and/or the n parameter to translate a pluralized version.

Do not use this method directly but use Context::translate() or Context::qtTrId().

See also
Context::translate(), Context::qtTrId(), QTranslator::translate()
Translate your application
Since
Cutelyst 1.5.0

Definition at line 487 of file application.cpp.

References QList::empty(), QString::fromUtf8(), QString::isEmpty(), and QList::value().

◆ view()

View * Application::view ( QStringView  name = {}) const

Returns the View specified by name, if no view is found nullptr is returned. The default view is nameless.

Definition at line 175 of file application.cpp.

Referenced by Cutelyst::RenderView::init(), registerView(), and setup().