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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QQuickImageSelector Class Reference

#include <qquickimageselector_p.h>

+ Inheritance diagram for QQuickImageSelector:
+ Collaboration diagram for QQuickImageSelector:

Signals

void sourceChanged ()
 
- 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

 QQuickImageSelector (QObject *parent=nullptr)
 
QUrl source () const
 
void setSource (const QUrl &source)
 
QString name () const
 
void setName (const QString &name)
 
QString path () const
 
void setPath (const QString &path)
 
QVariantList states () const
 
void setStates (const QVariantList &states)
 
QString separator () const
 
void setSeparator (const QString &separator)
 
bool cache () const
 
void setCache (bool cache)
 
void write (const QVariant &value) override
 This method will be called when a new value is assigned to the property being intercepted.
 
void setTarget (const QQmlProperty &property) override
 Set the target property for the value interceptor.
 
- 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.
 
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.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 
- Public Member Functions inherited from QQmlPropertyValueInterceptor
 QQmlPropertyValueInterceptor ()
 Constructs a QQmlPropertyValueInterceptor.
 
virtual ~QQmlPropertyValueInterceptor ()
 
virtual bool bindable (QUntypedBindable *bindable, QUntypedBindable target)
 

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.
 
virtual QStringList fileExtensions () const
 
QString cacheKey () const
 
void updateSource ()
 
void setUrl (const QUrl &url)
 
bool updateActiveStates ()
 
int calculateScore (const QStringList &states) const
 
- 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

QUrl source
 
QString name
 
QString path
 
QVariantList states
 
QString separator
 
bool cache
 
- 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 29 of file qquickimageselector_p.h.

Constructor & Destructor Documentation

◆ QQuickImageSelector()

QQuickImageSelector::QQuickImageSelector ( QObject * parent = nullptr)
explicit

Definition at line 74 of file qquickimageselector.cpp.

Member Function Documentation

◆ cache()

bool QQuickImageSelector::cache ( ) const

Definition at line 156 of file qquickimageselector.cpp.

◆ cacheKey()

QString QQuickImageSelector::cacheKey ( ) const
protected

Definition at line 193 of file qquickimageselector.cpp.

Referenced by updateSource().

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◆ calculateScore()

int QQuickImageSelector::calculateScore ( const QStringList & states) const
protected

Definition at line 275 of file qquickimageselector.cpp.

References i.

Referenced by updateSource().

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◆ classBegin()

void QQuickImageSelector::classBegin ( )
overrideprotectedvirtual

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

Implements QQmlParserStatus.

Definition at line 176 of file qquickimageselector.cpp.

◆ componentComplete()

void QQuickImageSelector::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 180 of file qquickimageselector.cpp.

References QQmlProperty::read(), setUrl(), QVariant::toUrl(), and updateSource().

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◆ fileExtensions()

QStringList QQuickImageSelector::fileExtensions ( ) const
protectedvirtual

Reimplemented in QQuickNinePatchImageSelector, and QQuickAnimatedImageSelector.

Definition at line 187 of file qquickimageselector.cpp.

References QStringLiteral.

Referenced by updateSource().

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◆ name()

QString QQuickImageSelector::name ( ) const

Definition at line 96 of file qquickimageselector.cpp.

◆ path()

QString QQuickImageSelector::path ( ) const

Definition at line 111 of file qquickimageselector.cpp.

◆ separator()

QString QQuickImageSelector::separator ( ) const

Definition at line 141 of file qquickimageselector.cpp.

◆ setCache()

void QQuickImageSelector::setCache ( bool cache)

Definition at line 161 of file qquickimageselector.cpp.

References cache.

◆ setName()

void QQuickImageSelector::setName ( const QString & name)

Definition at line 101 of file qquickimageselector.cpp.

References name, and updateSource().

Referenced by setUrl().

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◆ setPath()

void QQuickImageSelector::setPath ( const QString & path)

Definition at line 116 of file qquickimageselector.cpp.

References path, and updateSource().

Referenced by setUrl().

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◆ setSeparator()

void QQuickImageSelector::setSeparator ( const QString & separator)

Definition at line 146 of file qquickimageselector.cpp.

References separator, and updateSource().

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◆ setSource()

void QQuickImageSelector::setSource ( const QUrl & source)

Definition at line 85 of file qquickimageselector.cpp.

References QQmlPropertyData::BypassInterceptor, QQmlPropertyData::DontRemoveBinding, emit, QQmlProperty::isValid(), source, sourceChanged(), and QQmlPropertyPrivate::write().

Referenced by updateSource().

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◆ setStates()

void QQuickImageSelector::setStates ( const QVariantList & states)

Definition at line 131 of file qquickimageselector.cpp.

References states, updateActiveStates(), and updateSource().

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◆ setTarget()

void QQuickImageSelector::setTarget ( const QQmlProperty & property)
overridevirtual

Set the target property for the value interceptor.

This method will be called by the QML engine when assigning a value interceptor.

Implements QQmlPropertyValueInterceptor.

Definition at line 171 of file qquickimageselector.cpp.

References property.

◆ setUrl()

void QQuickImageSelector::setUrl ( const QUrl & url)
protected

Definition at line 249 of file qquickimageselector.cpp.

References QFileInfo::fileName(), QFileInfo::path(), setName(), setPath(), url, and QQmlFile::urlToLocalFileOrQrc().

Referenced by componentComplete(), and write().

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◆ source()

QUrl QQuickImageSelector::source ( ) const

Definition at line 80 of file qquickimageselector.cpp.

◆ sourceChanged

void QQuickImageSelector::sourceChanged ( )
signal

Referenced by setSource().

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◆ states()

QVariantList QQuickImageSelector::states ( ) const

Definition at line 126 of file qquickimageselector.cpp.

◆ updateActiveStates()

bool QQuickImageSelector::updateActiveStates ( )
protected

Definition at line 256 of file qquickimageselector.cpp.

References QSet< T >::begin(), it, and state.

Referenced by setStates().

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◆ updateSource()

void QQuickImageSelector::updateSource ( )
protected

Definition at line 201 of file qquickimageselector.cpp.

References cache, cacheKey(), cacheSize(), calculateScore(), dir, fileExtensions(), findFile(), QUrl::fromLocalFile(), QString::isEmpty(), permutations(), qCDebug, and setSource().

Referenced by componentComplete(), setName(), setPath(), setSeparator(), and setStates().

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◆ write()

void QQuickImageSelector::write ( const QVariant & value)
overridevirtual

This method will be called when a new value is assigned to the property being intercepted.

Implements QQmlPropertyValueInterceptor.

Definition at line 166 of file qquickimageselector.cpp.

References setUrl().

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Property Documentation

◆ cache

bool QQuickImageSelector::cache
readwrite

Definition at line 37 of file qquickimageselector_p.h.

Referenced by setCache(), and updateSource().

◆ name

QString QQuickImageSelector::name
readwrite

Definition at line 33 of file qquickimageselector_p.h.

Referenced by setName().

◆ path

QString QQuickImageSelector::path
readwrite

Definition at line 34 of file qquickimageselector_p.h.

Referenced by setPath().

◆ separator

QString QQuickImageSelector::separator
readwrite

Definition at line 36 of file qquickimageselector_p.h.

Referenced by setSeparator().

◆ source

QUrl QQuickImageSelector::source
read

Definition at line 32 of file qquickimageselector_p.h.

Referenced by setSource().

◆ states

QVariantList QQuickImageSelector::states
readwrite

Definition at line 35 of file qquickimageselector_p.h.

Referenced by setStates().


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