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QQuickShortcut Class Reference

#include <qquickshortcut_p.h>

+ Inheritance diagram for QQuickShortcut:
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Classes

struct  Shortcut
 

Signals

void sequenceChanged ()
 
 Q_REVISION (2, 9) void sequencesChanged()
 
void enabledChanged ()
 
void autoRepeatChanged ()
 
void contextChanged ()
 
void activated ()
 
void activatedAmbiguously ()
 
- 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.
 

Public Member Functions

 QQuickShortcut (QObject *parent=nullptr)
 
 ~QQuickShortcut ()
 
QVariant sequence () const
 \qmlproperty keysequence QtQuick::Shortcut::sequence
 
void setSequence (const QVariant &sequence)
 
QVariantList sequences () const
 \qmlproperty list<keysequence> QtQuick::Shortcut::sequences
 
void setSequences (const QVariantList &sequences)
 
QString nativeText () const
 \qmlproperty string QtQuick::Shortcut::nativeText
 
QString portableText () const
 \qmlproperty string QtQuick::Shortcut::portableText
 
bool isEnabled () const
 \qmlproperty bool QtQuick::Shortcut::enabled
 
void setEnabled (bool enabled)
 
bool autoRepeat () const
 \qmlproperty bool QtQuick::Shortcut::autoRepeat
 
void setAutoRepeat (bool repeat)
 
Qt::ShortcutContext context () const
 \qmlproperty enumeration QtQuick::Shortcut::context
 
void setContext (Qt::ShortcutContext context)
 
- 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.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
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 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.
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children.
 
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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
template<typename T >
findChild (const QString &aName=QString(), 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 (const QString &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 >
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.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 
virtual void classBegin ()=0
 Invoked after class creation, but before any properties have been set.
 
virtual void componentComplete ()=0
 Invoked after the root component that caused this instantiation has completed construction.
 

Protected Member Functions

void classBegin () override
 Invoked after class creation, but before any properties have been set.
 
void componentComplete () override
 Invoked after the root component that caused this instantiation has completed construction.
 
bool event (QEvent *event) override
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
void setEnabled (Shortcut &shortcut, bool enabled)
 
void setAutoRepeat (Shortcut &shortcut, bool repeat)
 
void grabShortcut (Shortcut &shortcut, Qt::ShortcutContext context)
 
void ungrabShortcut (Shortcut &shortcut)
 
- 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)
 

Properties

QVariant sequence
 
QVariantList sequences
 
QString nativeText
 
QString portableText
 
bool enabled
 
bool autoRepeat
 
Qt::ShortcutContext context
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- 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 Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 31 of file qquickshortcut_p.h.

Constructor & Destructor Documentation

◆ QQuickShortcut()

QQuickShortcut::QQuickShortcut ( QObject parent = nullptr)
explicit

Definition at line 121 of file qquickshortcut.cpp.

◆ ~QQuickShortcut()

QQuickShortcut::~QQuickShortcut ( )

Definition at line 126 of file qquickshortcut.cpp.

References shortcut, and ungrabShortcut().

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Member Function Documentation

◆ activated

void QQuickShortcut::activated ( )
signal

Referenced by event().

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◆ activatedAmbiguously

void QQuickShortcut::activatedAmbiguously ( )
signal

Referenced by event().

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◆ autoRepeat()

bool QQuickShortcut::autoRepeat ( ) const

\qmlproperty bool QtQuick::Shortcut::autoRepeat

This property holds whether the shortcut can auto repeat.

The default value is true.

Definition at line 298 of file qquickshortcut.cpp.

◆ autoRepeatChanged

void QQuickShortcut::autoRepeatChanged ( )
signal

Referenced by setAutoRepeat().

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◆ classBegin()

void QQuickShortcut::classBegin ( )
overrideprotectedvirtual

Invoked after class creation, but before any properties have been set.

Implements QQmlParserStatus.

Definition at line 359 of file qquickshortcut.cpp.

◆ componentComplete()

void QQuickShortcut::componentComplete ( )
overrideprotectedvirtual

Invoked after the root component that caused this instantiation has completed construction.

At this point all static values and binding values have been assigned to the class.

Implements QQmlParserStatus.

Definition at line 363 of file qquickshortcut.cpp.

References grabShortcut(), and shortcut.

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◆ context()

Qt::ShortcutContext QQuickShortcut::context ( ) const

\qmlproperty enumeration QtQuick::Shortcut::context

This property holds the \l{Qt::ShortcutContext}{shortcut context}.

Supported values are:

\value Qt.WindowShortcut (default) The shortcut is active when its parent item is in an active top-level window. \value Qt.ApplicationShortcut The shortcut is active when one of the application's windows are active.

\qml Shortcut { sequence: StandardKey.Quit context: Qt.ApplicationShortcut onActivated: Qt.quit() } \endqml

Definition at line 336 of file qquickshortcut.cpp.

◆ contextChanged

void QQuickShortcut::contextChanged ( )
signal

Referenced by setContext().

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◆ enabledChanged

void QQuickShortcut::enabledChanged ( )
signal

Referenced by setEnabled().

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◆ event()

bool QQuickShortcut::event ( QEvent e)
overrideprotectedvirtual

This virtual function receives events to an object and should return true if the event e was recognized and processed.

The event() function can be reimplemented to customize the behavior of an object.

Make sure you call the parent event class implementation for all the events you did not handle.

Example:

class MyClass : public QWidget
{
public:
MyClass(QWidget *parent = nullptr);
bool event(QEvent* ev) override
{
if (ev->type() == QEvent::PolishRequest) {
// overwrite handling of PolishRequest if any
doThings();
return true;
} else if (ev->type() == QEvent::Show) {
// complement handling of Show if any
doThings2();
return true;
}
// Make sure the rest of events are handled
return QWidget::event(ev);
}
};
\inmodule QtCore
Definition qcoreevent.h:45
@ PolishRequest
Definition qcoreevent.h:110
Type type() const
Returns the event type.
Definition qcoreevent.h:299
The QWidget class is the base class of all user interface objects.
Definition qwidget.h:99
bool event(QEvent *event) override
This is the main event handler; it handles event event.
Definition qwidget.cpp:8912
struct _cl_event * event
#define Q_OBJECT
IUIAutomationTreeWalker __RPC__deref_out_opt IUIAutomationElement ** parent
See also
installEventFilter(), timerEvent(), QCoreApplication::sendEvent(), QCoreApplication::postEvent()

Reimplemented from QObject.

Definition at line 371 of file qquickshortcut.cpp.

References activated(), activatedAmbiguously(), emit, i, match(), QQuickShortcut::Shortcut::matches(), and QEvent::Shortcut.

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◆ grabShortcut()

void QQuickShortcut::grabShortcut ( Shortcut shortcut,
Qt::ShortcutContext  context 
)
protected

Definition at line 407 of file qquickshortcut.cpp.

References context, QGuiApplicationPrivate::instance(), and shortcut.

Referenced by componentComplete(), setContext(), setSequence(), and setSequences().

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◆ isEnabled()

bool QQuickShortcut::isEnabled ( ) const

\qmlproperty bool QtQuick::Shortcut::enabled

This property holds whether the shortcut is enabled.

The default value is true.

Definition at line 273 of file qquickshortcut.cpp.

◆ nativeText()

QString QQuickShortcut::nativeText ( ) const

\qmlproperty string QtQuick::Shortcut::nativeText

Since
5.6

This property provides the shortcut's key sequence as a platform specific string. This means that it will be shown translated, and on \macos it will resemble a key sequence from the menu bar. It is best to display this text to the user (for example, on a tooltip).

See also
sequence, portableText

Definition at line 246 of file qquickshortcut.cpp.

References QQuickShortcut::Shortcut::keySequence, QKeySequence::NativeText, and QKeySequence::toString().

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◆ portableText()

QString QQuickShortcut::portableText ( ) const

\qmlproperty string QtQuick::Shortcut::portableText

Since
5.6

This property provides the shortcut's key sequence as a string in a "portable" format, suitable for reading and writing to a file. In many cases, it will look similar to the native text on Windows and X11.

See also
sequence, nativeText

Definition at line 261 of file qquickshortcut.cpp.

References QQuickShortcut::Shortcut::keySequence, QKeySequence::PortableText, and QKeySequence::toString().

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◆ Q_REVISION

QQuickShortcut::Q_REVISION ( ,
 
)
signal

◆ sequence()

QVariant QQuickShortcut::sequence ( ) const

\qmlproperty keysequence QtQuick::Shortcut::sequence

This property holds the shortcut's key sequence. The key sequence can be set to one of the \l{QKeySequence::StandardKey}{standard keyboard shortcuts}, or it can be described with a string containing a sequence of up to four key presses that are needed to \l{Shortcut::activated}{activate} the shortcut.

The default value is an empty key sequence.

\qml Shortcut { sequence: "Ctrl+E,Ctrl+W" onActivated: edit.wrapMode = TextEdit.Wrap } \endqml

See also
sequences

Definition at line 152 of file qquickshortcut.cpp.

References QQuickShortcut::Shortcut::userValue.

◆ sequenceChanged

void QQuickShortcut::sequenceChanged ( )
signal

Referenced by setSequence().

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◆ sequences()

QVariantList QQuickShortcut::sequences ( ) const

\qmlproperty list<keysequence> QtQuick::Shortcut::sequences

Since
5.9

This property holds multiple key sequences for the shortcut. The key sequences can be set to one of the \l{QKeySequence::StandardKey}{standard keyboard shortcuts}, or they can be described with strings containing sequences of up to four key presses that are needed to \l{Shortcut::activated}{activate} the shortcut.

\qml Shortcut { sequences: [StandardKey.Cut, "Ctrl+X", "Shift+Del"] onActivated: edit.cut() } \endqml

Definition at line 187 of file qquickshortcut.cpp.

References shortcut.

◆ setAutoRepeat() [1/2]

void QQuickShortcut::setAutoRepeat ( bool  repeat)

Definition at line 303 of file qquickshortcut.cpp.

References autoRepeatChanged(), emit, setAutoRepeat(), and shortcut.

Referenced by setAutoRepeat().

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◆ setAutoRepeat() [2/2]

void QQuickShortcut::setAutoRepeat ( QQuickShortcut::Shortcut shortcut,
bool  repeat 
)
protected

Definition at line 401 of file qquickshortcut.cpp.

References QGuiApplicationPrivate::instance(), and shortcut.

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◆ setContext()

void QQuickShortcut::setContext ( Qt::ShortcutContext  context)

Definition at line 341 of file qquickshortcut.cpp.

References context, contextChanged(), emit, grabShortcut(), and ungrabShortcut().

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◆ setEnabled() [1/2]

void QQuickShortcut::setEnabled ( bool  enabled)

Definition at line 278 of file qquickshortcut.cpp.

References emit, enabled, enabledChanged(), setEnabled(), and shortcut.

Referenced by setEnabled().

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◆ setEnabled() [2/2]

void QQuickShortcut::setEnabled ( QQuickShortcut::Shortcut shortcut,
bool  enabled 
)
protected

Definition at line 395 of file qquickshortcut.cpp.

References QGuiApplicationPrivate::instance(), and shortcut.

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◆ setSequence()

void QQuickShortcut::setSequence ( const QVariant sequence)

Definition at line 157 of file qquickshortcut.cpp.

References emit, grabShortcut(), QQuickShortcut::Shortcut::keySequence, sequenceChanged(), ungrabShortcut(), QQuickShortcut::Shortcut::userValue, and valueToKeySequence().

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◆ setSequences()

void QQuickShortcut::setSequences ( const QVariantList sequences)

Definition at line 195 of file qquickshortcut.cpp.

References emit, grabShortcut(), i, QQuickShortcut::Shortcut::keySequence, list, QList< T >::push_back(), shortcut, QList< T >::size(), ungrabShortcut(), QQuickShortcut::Shortcut::userValue, and valueToKeySequences().

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◆ ungrabShortcut()

void QQuickShortcut::ungrabShortcut ( Shortcut shortcut)
protected

Definition at line 419 of file qquickshortcut.cpp.

References QGuiApplicationPrivate::instance(), and shortcut.

Referenced by ~QQuickShortcut(), setContext(), setSequence(), and setSequences().

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Property Documentation

◆ autoRepeat

bool QQuickShortcut::autoRepeat
readwrite

Definition at line 105 of file qquickshortcut_p.h.

◆ context

Qt::ShortcutContext QQuickShortcut::context
readwrite

Definition at line 105 of file qquickshortcut_p.h.

Referenced by grabShortcut(), and setContext().

◆ enabled

bool QQuickShortcut::enabled
readwrite

Definition at line 105 of file qquickshortcut_p.h.

Referenced by setEnabled().

◆ nativeText

QString QQuickShortcut::nativeText
read

Definition at line 105 of file qquickshortcut_p.h.

◆ portableText

QString QQuickShortcut::portableText
read

Definition at line 105 of file qquickshortcut_p.h.

◆ sequence

QVariant QQuickShortcut::sequence
readwrite

Definition at line 105 of file qquickshortcut_p.h.

◆ sequences

QVariantList QQuickShortcut::sequences
readwrite

Definition at line 105 of file qquickshortcut_p.h.


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