cutelyst  3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Public Types | Public Member Functions | Protected Member Functions | Friends | List of all members
Cutelyst::Component Class Reference

The Cutelyst Component base class. More...

#include <Cutelyst/Component>

Inheritance diagram for Cutelyst::Component:
Inheritance graph
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Public Types

enum  Modifier {
  None, OnlyExecute, BeforeExecute, AroundExecute,
  AfterExecute
}
 

Public Member Functions

 Component (QObject *parent=nullptr)
 
bool execute (Context *c)
 
virtual bool init (Application *application, const QVariantHash &args)
 
virtual Modifiers modifiers () const
 
QString name () const
 
QString reverse () const
 
void setName (const QString &name)
 
void setReverse (const QString &reverse)
 
- 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 QObject *receiver, const char *method) const const
 
bool disconnect (const char *signal, 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 (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
 
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
 

Protected Member Functions

 Component (ComponentPrivate *d, QObject *parent=nullptr)
 A derived class using pimpl should call this constructor, to reduce the number of memory allocations.
 
virtual bool afterExecute (Context *c)
 
void applyRoles (const QStack< Component *> &roles)
 
virtual bool aroundExecute (Context *c, QStack< Component *> stack)
 
virtual bool beforeExecute (Context *c)
 
virtual bool dispatcherReady (const Dispatcher *dispatch, Controller *controller)
 
virtual bool doExecute (Context *c)
 
- 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 Controller
 

Additional Inherited Members

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

Detailed Description

This is the base class of a Cutelyst component

Definition at line 25 of file component.h.

Member Enumeration Documentation

◆ Modifier

This value defines which kind of modifiers should be executed

Definition at line 32 of file component.h.

Constructor & Destructor Documentation

◆ Component()

Component::Component ( QObject parent = nullptr)
explicit

This is the base class for many Cutelyst objects, prividing access to name and reverse for actions, and modifiers to customize execution.

Definition at line 11 of file component.cpp.

Member Function Documentation

◆ afterExecute()

bool Component::afterExecute ( Context c)
protectedvirtual

Reimplement this if you want to do processing after doExecute

Definition at line 121 of file component.cpp.

◆ applyRoles()

void Component::applyRoles ( const QStack< Component *> &  roles)
protected

Call this to install before, around and after roles

Definition at line 133 of file component.cpp.

◆ aroundExecute()

bool Component::aroundExecute ( Context c,
QStack< Component *>  stack 
)
protectedvirtual

Reimplement this if you want to do processing around doExecute, you must call doExecute yourself then

Reimplemented in Cutelyst::RoleACL.

Definition at line 103 of file component.cpp.

References aroundExecute(), doExecute(), QStack::pop(), and QList::size().

Referenced by Cutelyst::RoleACL::aroundExecute(), aroundExecute(), and execute().

◆ beforeExecute()

bool Component::beforeExecute ( Context c)
protectedvirtual

Reimplement this if you want to do processing before doExecute

Definition at line 97 of file component.cpp.

◆ dispatcherReady()

bool Component::dispatcherReady ( const Dispatcher dispatch,
Controller controller 
)
protectedvirtual

Called by dispatcher once it's done preparing actions

Subclasses might want to implement this to cache special actions, such as special methods for REST actions

Reimplemented in Cutelyst::RoleACL.

Definition at line 154 of file component.cpp.

◆ doExecute()

bool Component::doExecute ( Context c)
protectedvirtual

Reimplement this for the main processing

Reimplemented in Cutelyst::Action, Cutelyst::ActionChain, Cutelyst::RenderView, and Cutelyst::ActionREST.

Definition at line 127 of file component.cpp.

Referenced by aroundExecute(), and execute().

◆ execute()

bool Component::execute ( Context c)

Executes this component agains the Context

Definition at line 64 of file component.cpp.

References aroundExecute(), doExecute(), and QList::push_front().

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

◆ init()

bool Component::init ( Cutelyst::Application application,
const QVariantHash &  args 
)
virtual

A Does class is always attached to an action, if this method returns false the application will fail to start. Often useful if the user misconfigured the settings

Reimplemented in Cutelyst::RoleACL, and Cutelyst::RenderView.

Definition at line 57 of file component.cpp.

Referenced by Cutelyst::RenderView::init(), and Cutelyst::Action::setupAction().

◆ modifiers()

Component::Modifiers Component::modifiers ( ) const
virtual

Reimplement to return custom Modifiers, default is None

Reimplemented in Cutelyst::Action, Cutelyst::View, and Cutelyst::RoleACL.

Definition at line 28 of file component.cpp.

◆ name()

QString Component::name ( ) const

◆ reverse()

QString Component::reverse ( ) const

◆ setName()

void Component::setName ( const QString name)

Defines the sub name of this Component.

Definition at line 39 of file component.cpp.

References name().

Referenced by Cutelyst::ActionChain::ActionChain(), Cutelyst::AuthenticationRealm::AuthenticationRealm(), and Cutelyst::View::View().

◆ setReverse()

void Component::setReverse ( const QString reverse)

Defines the private name of this Component.

Definition at line 51 of file component.cpp.

References reverse().

Referenced by Cutelyst::ActionChain::ActionChain(), and Cutelyst::Application::setup().