#include <qquickspriteengine_p.h>

Inheritance diagram for QQuickSpriteEngine:

Collaboration diagram for QQuickSpriteEngine:

Public Member Functions
	QQuickSpriteEngine (QObject *parent=nullptr)

	QQuickSpriteEngine (const QList< QQuickSprite * > &sprites, QObject *parent=nullptr)

	~QQuickSpriteEngine () override

QQmlListProperty< QQuickSprite >	sprites ()

QQuickSprite *	sprite (int sprite=0) const

int	spriteState (int sprite=0) const

int	spriteStart (int sprite=0) const

int	spriteFrames (int sprite=0) const

int	spriteDuration (int sprite=0) const

int	spriteX (int sprite=0) const

int	spriteY (int sprite=0) const

int	spriteWidth (int sprite=0) const

int	spriteHeight (int sprite=0) const

int	spriteCount () const

int	maxFrames () const

void	restart (int index=0) override

void	advance (int index=0) override

bool	isNull () const

bool	isReady () const

bool	isLoading () const

bool	isError () const

QQuickPixmap::Status	status () const

void	startAssemblingImage ()

QImage	assembledImage (int maxSize=2048)

Public Member Functions inherited from QQuickStochasticEngine
	QQuickStochasticEngine (QObject *parent=nullptr)

	QQuickStochasticEngine (const QList< QQuickStochasticState * > &states, QObject *parent=nullptr)

	~QQuickStochasticEngine () override

QQmlListProperty< QQuickStochasticState >	states ()

QString	globalGoal () const

int	count () const

void	setCount (int c)

void	setGoal (int state, int sprite=0, bool jump=false)

void	start (int index=0, int state=0)

virtual void	restart (int index=0)

virtual void	advance (int index=0)

void	stop (int index=0)

int	curState (int index=0) const

QQuickStochasticState *	state (int idx) const

int	stateIndex (QQuickStochasticState *s) const

int	stateIndex (const QString &s) const

int	stateCount ()

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< QString >	bindableObjectName ()

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).

QThread *	thread () 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 >
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 QObjectList &	children () 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< QByteArray >	dynamicPropertyNames () const

QBindingStorage *	bindingStorage ()

const QBindingStorage *	bindingStorage () const

QObject *	parent () 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`.

Properties
QQmlListProperty< QQuickSprite >	sprites

Properties inherited from QQuickStochasticEngine
QString	globalGoal

QQmlListProperty< QQuickStochasticState >	states

Properties inherited from QObject
QString	objectName
	the name of this object

Additional Inherited Members
Public Slots inherited from QQuickStochasticEngine
void	setGlobalGoal (const QString &arg)

uint	updateSprites (uint time)

Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals inherited from QQuickStochasticEngine
void	globalGoalChanged (const QString &arg)

void	stateChanged (int idx)

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.

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 inherited from QQuickStochasticEngine
void	addToUpdateList (uint t, int idx)

int	nextState (int curState, int idx=0)

int	goalSeek (int curState, int idx, int dist=-1)

Protected Member Functions inherited from QObject
QObject *	sender () 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)

Protected Attributes inherited from QQuickStochasticEngine
QList< QQuickStochasticState * >	m_states

QVector< int >	m_things

QVector< int >	m_goals

QVector< int >	m_duration

QVector< int >	m_startTimes

QVector< QPair< uint, QVector< int > > >	m_stateUpdates

QElapsedTimer	m_advanceTimer

uint	m_timeOffset

QString	m_globalGoal

int	m_maxFrames

int	m_imageStateCount

bool	m_addAdvance

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.

template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 229 of file qquickspriteengine_p.h.

Constructor & Destructor Documentation

◆ QQuickSpriteEngine() [1/2]

QQuickSpriteEngine::QQuickSpriteEngine ( QObject * parent = nullptr )

explicit

Definition at line 71 of file qquickspriteengine.cpp.

◆ QQuickSpriteEngine() [2/2]

QQuickSpriteEngine::QQuickSpriteEngine	(	const QList< QQuickSprite * > &	sprites,
		QObject *	parent = `nullptr`
	)

Definition at line 76 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_states, sprite(), and sprites.

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◆ ~QQuickSpriteEngine()

QQuickSpriteEngine::~QQuickSpriteEngine ( )

override

Definition at line 83 of file qquickspriteengine.cpp.

Member Function Documentation

◆ advance()

void QQuickSpriteEngine::advance ( int index = 0 )

overridevirtual

Reimplemented from QQuickStochasticEngine.

Definition at line 568 of file qquickspriteengine.cpp.

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◆ assembledImage()

QImage QQuickSpriteEngine::assembledImage ( int maxSize = 2048 )

Definition at line 339 of file qquickspriteengine.cpp.

References QString::arg(), QQuickPixmap::Error, QFile::exists(), QImage::Format_ARGB32_Premultiplied, frameSize(), QQuickStochasticEngine::m_imageStateCount, QQuickStochasticEngine::m_maxFrames, qDebug, qMax(), qmlWarning(), qWarning, QQuickPixmap::Ready, state, status(), and QDir::tempPath().

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◆ isError()

bool QQuickSpriteEngine::isError ( ) const

inline

Definition at line 261 of file qquickspriteengine_p.h.

References QQuickPixmap::Error.

◆ isLoading()

bool QQuickSpriteEngine::isLoading ( ) const

inline

Definition at line 260 of file qquickspriteengine_p.h.

References QQuickPixmap::Loading.

◆ isNull()

bool QQuickSpriteEngine::isNull ( ) const

inline

Definition at line 258 of file qquickspriteengine_p.h.

References QQuickPixmap::Null.

◆ isReady()

bool QQuickSpriteEngine::isReady ( ) const

inline

Definition at line 259 of file qquickspriteengine_p.h.

References QQuickPixmap::Ready.

◆ maxFrames()

int QQuickSpriteEngine::maxFrames ( ) const

Definition at line 88 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_maxFrames.

◆ restart()

void QQuickSpriteEngine::restart ( int index = 0 )

overridevirtual

Reimplemented from QQuickStochasticEngine.

Definition at line 530 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::addToUpdateList(), QList< T >::at(), QRandomGenerator::bounded(), QElapsedTimer::elapsed(), QQuickSprite::frameSync, QRandomGenerator::global(), i, QQuickStochasticEngine::m_addAdvance, QQuickStochasticEngine::m_advanceTimer, QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_stateUpdates, QQuickStochasticEngine::m_things, QQuickStochasticEngine::m_timeOffset, NINF, spriteDuration(), and time.

Referenced by advance().

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◆ sprite()

QQuickSprite * QQuickSpriteEngine::sprite ( int sprite = 0 ) const

Definition at line 246 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_things, and sprite().

Referenced by QQuickSpriteEngine(), sprite(), spriteFrames(), spriteHeight(), spriteStart(), spriteState(), spriteWidth(), spriteX(), spriteY(), and startAssemblingImage().

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◆ spriteCount()

int QQuickSpriteEngine::spriteCount ( ) const

Definition at line 263 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_imageStateCount.

◆ spriteDuration()

int QQuickSpriteEngine::spriteDuration ( int sprite = 0 ) const

Definition at line 181 of file qquickspriteengine.cpp.

References state.

Referenced by advance(), QQuickImageParticle::initialize(), and restart().

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◆ spriteFrames()

int QQuickSpriteEngine::spriteFrames ( int sprite = 0 ) const

Definition at line 154 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_things, sprite(), and state.

Referenced by QQuickImageParticle::initialize().

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◆ spriteHeight()

int QQuickSpriteEngine::spriteHeight ( int sprite = 0 ) const

Definition at line 257 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_things, sprite(), and state.

Referenced by QQuickImageParticle::initialize().

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◆ sprites()

QQmlListProperty< QQuickSprite > QQuickSpriteEngine::sprites ( )

inline

Definition at line 237 of file qquickspriteengine_p.h.

◆ spriteStart()

int QQuickSpriteEngine::spriteStart ( int sprite = 0 ) const

Definition at line 140 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_things, QQuickStochasticEngine::m_timeOffset, sprite(), and state.

Referenced by advance().

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◆ spriteState()

int QQuickSpriteEngine::spriteState ( int sprite = 0 ) const

Definition at line 119 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_things, sprite(), and state.

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◆ spriteWidth()

int QQuickSpriteEngine::spriteWidth ( int sprite = 0 ) const

Definition at line 251 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_things, sprite(), and state.

Referenced by QQuickImageParticle::initialize().

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◆ spriteX()

int QQuickSpriteEngine::spriteX ( int sprite = 0 ) const

Definition at line 223 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_things, sprite(), and state.

Referenced by QQuickImageParticle::initialize().

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◆ spriteY()

int QQuickSpriteEngine::spriteY ( int sprite = 0 ) const

Definition at line 201 of file qquickspriteengine.cpp.

References QQuickStochasticEngine::m_duration, QQuickStochasticEngine::m_startTimes, QQuickStochasticEngine::m_things, sprite(), and state.

Referenced by QQuickImageParticle::initialize().

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◆ startAssemblingImage()

void QQuickSpriteEngine::startAssemblingImage ( )

Definition at line 313 of file qquickspriteengine.cpp.

References QList< T >::clear(), QQuickStochasticEngine::m_states, qDebug, QList< T >::removeAll(), and sprite().

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◆ status()

QQuickPixmap::Status QQuickSpriteEngine::status ( ) const

Definition at line 289 of file qquickspriteengine.cpp.

References QQuickPixmap::Error, QQuickPixmap::Loading, QQuickPixmap::Null, and QQuickPixmap::Ready.

Referenced by assembledImage().

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Property Documentation

◆ sprites

QQmlListProperty<QQuickSprite> QQuickSpriteEngine::sprites

read

Definition at line 226 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine().

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

qtdeclarative/src/quick/items/qquickspriteengine_p.h
qtdeclarative/src/quick/items/qquickspriteengine.cpp

Public Member Functions

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QQuickSpriteEngine() [1/2]

◆ QQuickSpriteEngine() [2/2]

◆ ~QQuickSpriteEngine()

Member Function Documentation

◆ advance()

◆ assembledImage()

◆ isError()

◆ isLoading()

◆ isNull()

◆ isReady()

◆ maxFrames()

◆ restart()

◆ sprite()

◆ spriteCount()

◆ spriteDuration()

◆ spriteFrames()

◆ spriteHeight()

◆ sprites()

◆ spriteStart()

◆ spriteState()

◆ spriteWidth()

◆ spriteX()

◆ spriteY()

◆ startAssemblingImage()

◆ status()

Property Documentation

◆ sprites