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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QIOSMenu Class Reference

#include <qiosmenu.h>

Inheritance diagram for QIOSMenu:
Collaboration diagram for QIOSMenu:

Public Member Functions

 QIOSMenu ()
 ~QIOSMenu ()
void insertMenuItem (QPlatformMenuItem *menuItem, QPlatformMenuItem *before) override
void removeMenuItem (QPlatformMenuItem *menuItem) override
void syncMenuItem (QPlatformMenuItem *) override
void syncSeparatorsCollapsible (bool) override
void setText (const QString &) override
void setIcon (const QIcon &) override
void setEnabled (bool enabled) override
void setVisible (bool visible) override
void setMenuType (MenuType type) override
void showPopup (const QWindow *parentWindow, const QRect &targetRect, const QPlatformMenuItem *item) override
void dismiss () override
QPlatformMenuItemmenuItemAt (int position) const override
QPlatformMenuItemmenuItemForTag (quintptr tag) const override
void handleItemSelected (QIOSMenuItem *menuItem)
Public Member Functions inherited from QPlatformMenu
 QPlatformMenu ()
virtual void setTag (quintptr tag)
virtual quintptr tag () const
virtual bool isEnabled () const
virtual void setMinimumWidth (int width)
virtual void setFont (const QFont &font)
virtual QPlatformMenuItemcreateMenuItem () const
virtual QPlatformMenucreateSubMenu () const
Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
QString objectName () const
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QBindable< QStringbindableObjectName ()
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
bool isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
QThreadthread () const
 Returns the thread in which the object lives.
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void killTimer (int id)
 Kills the timer with timer identifier, id.
void killTimer (Qt::TimerId id)
template<typename T>
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
template<typename T>
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
template<typename T>
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename T>
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
const QObjectListchildren () const
 Returns a list of child objects.
void setParent (QObject *parent)
 Makes the object a child of parent.
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
bool disconnect (const QObject *receiver, const char *member=nullptr) const
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
bool setProperty (const char *name, QVariant &&value)
QVariant property (const char *name) const
 Returns the value of the object's name property.
QList< QByteArraydynamicPropertyNames () const
QBindingStoragebindingStorage ()
const QBindingStoragebindingStorage () const
QObjectparent () const
 Returns a pointer to the parent object.
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.

Static Public Member Functions

static QIOSMenucurrentMenu ()
static id menuActionTarget ()
Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
template<typename Func1>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)

Protected Member Functions

bool eventFilter (QObject *obj, QEvent *event) override
 Filters events if this object has been installed as an event filter for the watched object.
Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
int senderSignalIndex () const
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
bool isSignalConnected (const QMetaMethod &signal) const
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
virtual void connectNotify (const QMetaMethod &signal)
virtual void disconnectNotify (const QMetaMethod &signal)
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Additional Inherited Members

Public Types inherited from QPlatformMenu
enum  MenuType { DefaultMenu = 0 , EditMenu }
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
Signals inherited from QPlatformMenu
void aboutToShow ()
void aboutToHide ()
Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
Properties inherited from QObject
QString objectName
 the name of this object

Detailed Description

Definition at line 52 of file qiosmenu.h.

Constructor & Destructor Documentation

◆ QIOSMenu()

QIOSMenu::QIOSMenu ( )

Definition at line 274 of file qiosmenu.mm.

References QIOSMenu().

Referenced by QIOSMenu().

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◆ ~QIOSMenu()

QIOSMenu::~QIOSMenu ( )

Definition at line 288 of file qiosmenu.mm.

References dismiss().

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Member Function Documentation

◆ currentMenu()

QIOSMenu * QIOSMenu::currentMenu ( )
inlinestatic

Definition at line 77 of file qiosmenu.h.

◆ dismiss()

void QIOSMenu::dismiss ( )
overridevirtual

Reimplemented from QPlatformMenu.

Definition at line 391 of file qiosmenu.mm.

Referenced by ~QIOSMenu(), handleItemSelected(), and showPopup().

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◆ eventFilter()

bool QIOSMenu::eventFilter ( QObject * watched,
QEvent * event )
overrideprotectedvirtual

Filters events if this object has been installed as an event filter for the watched object.

In your reimplementation of this function, if you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.

Example:

class MainWindow : public QMainWindow
{
public:
protected:
bool eventFilter(QObject *obj, QEvent *ev) override;
private:
QTextEdit *textEdit;
};
{
textEdit = new QTextEdit;
setCentralWidget(textEdit);
textEdit->installEventFilter(this);
}
{
if (obj == textEdit) {
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
qDebug() << "Ate key press" << keyEvent->key();
return true;
} else {
return false;
}
} else {
// pass the event on to the parent class
}
}

Notice in the example above that unhandled events are passed to the base class's eventFilter() function, since the base class might have reimplemented eventFilter() for its own internal purposes.

Some events, such as \l QEvent::ShortcutOverride must be explicitly accepted (by calling \l {QEvent::}{accept()} on them) in order to prevent propagation.

Warning
If you delete the receiver object in this function, be sure to return true. Otherwise, Qt will forward the event to the deleted object and the program might crash.
See also
installEventFilter()

Reimplemented from QObject.

Definition at line 456 of file qiosmenu.mm.

References kImePlatformDataHideShortcutsBar.

◆ handleItemSelected()

void QIOSMenu::handleItemSelected ( QIOSMenuItem * menuItem)

Definition at line 347 of file qiosmenu.mm.

References dismiss().

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◆ insertMenuItem()

void QIOSMenu::insertMenuItem ( QPlatformMenuItem * menuItem,
QPlatformMenuItem * before )
overridevirtual

Implements QPlatformMenu.

Definition at line 293 of file qiosmenu.mm.

◆ menuActionTarget()

id QIOSMenu::menuActionTarget ( )
inlinestatic

Definition at line 78 of file qiosmenu.h.

◆ menuItemAt()

QPlatformMenuItem * QIOSMenu::menuItemAt ( int position) const
overridevirtual

Implements QPlatformMenu.

Definition at line 532 of file qiosmenu.mm.

◆ menuItemForTag()

QPlatformMenuItem * QIOSMenu::menuItemForTag ( quintptr tag) const
overridevirtual

Implements QPlatformMenu.

Definition at line 539 of file qiosmenu.mm.

◆ removeMenuItem()

void QIOSMenu::removeMenuItem ( QPlatformMenuItem * menuItem)
overridevirtual

Implements QPlatformMenu.

Definition at line 305 of file qiosmenu.mm.

◆ setEnabled()

void QIOSMenu::setEnabled ( bool enabled)
overridevirtual

Implements QPlatformMenu.

Definition at line 332 of file qiosmenu.mm.

◆ setIcon()

void QIOSMenu::setIcon ( const QIcon & )
inlineoverridevirtual

Implements QPlatformMenu.

Definition at line 64 of file qiosmenu.h.

◆ setMenuType()

void QIOSMenu::setMenuType ( QPlatformMenu::MenuType type)
overridevirtual

Reimplemented from QPlatformMenu.

Definition at line 342 of file qiosmenu.mm.

◆ setText()

void QIOSMenu::setText ( const QString & text)
overridevirtual

Implements QPlatformMenu.

Definition at line 327 of file qiosmenu.mm.

◆ setVisible()

void QIOSMenu::setVisible ( bool visible)
overridevirtual

Implements QPlatformMenu.

Definition at line 337 of file qiosmenu.mm.

◆ showPopup()

void QIOSMenu::showPopup ( const QWindow * parentWindow,
const QRect & targetRect,
const QPlatformMenuItem * item )
overridevirtual

Reimplemented from QPlatformMenu.

Definition at line 358 of file qiosmenu.mm.

References dismiss().

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◆ syncMenuItem()

void QIOSMenu::syncMenuItem ( QPlatformMenuItem * )
overridevirtual

Implements QPlatformMenu.

Definition at line 312 of file qiosmenu.mm.

◆ syncSeparatorsCollapsible()

void QIOSMenu::syncSeparatorsCollapsible ( bool )
inlineoverridevirtual

Implements QPlatformMenu.

Definition at line 61 of file qiosmenu.h.


The documentation for this class was generated from the following files: