#include <qquickspriteengine_p.h>

Inheritance diagram for QQuickStochasticEngine:

Collaboration diagram for QQuickStochasticEngine:

Public Slots
void	setGlobalGoal (const QString &arg)

uint	updateSprites (uint time)

Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals
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.

Public Member Functions
	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.

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 >
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 >
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 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`.

Protected Member Functions
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
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

Properties
QString	globalGoal

QQmlListProperty< QQuickStochasticState >	states

Properties inherited from QObject
QString	objectName
	the name of this object

Friends
class	QQuickParticleSystem

Additional Inherited Members
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)

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 150 of file qquickspriteengine_p.h.

Constructor & Destructor Documentation

◆ QQuickStochasticEngine() [1/2]

QQuickStochasticEngine::QQuickStochasticEngine ( QObject * parent = nullptr )

explicit

Definition at line 53 of file qquickspriteengine.cpp.

References setCount().

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◆ QQuickStochasticEngine() [2/2]

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

Definition at line 60 of file qquickspriteengine.cpp.

References setCount().

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◆ ~QQuickStochasticEngine()

QQuickStochasticEngine::~QQuickStochasticEngine ( )

override

Definition at line 67 of file qquickspriteengine.cpp.

Member Function Documentation

◆ addToUpdateList()

void QQuickStochasticEngine::addToUpdateList	(	uint	t,
		int	idx )

protected

Definition at line 733 of file qquickspriteengine.cpp.

References i, m_stateUpdates, and qMakePair().

Referenced by QQuickSpriteEngine::advance(), restart(), and QQuickSpriteEngine::restart().

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◆ advance()

void QQuickStochasticEngine::advance ( int index = 0 )

virtual

Reimplemented in QQuickSpriteEngine.

Definition at line 556 of file qquickspriteengine.cpp.

References QList< T >::at(), emit, QQuickStochasticState::entered(), m_duration, m_states, m_things, nextState(), restart(), stateChanged(), and QQuickStochasticState::variedDuration().

Referenced by updateSprites().

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◆ count()

int QQuickStochasticEngine::count ( ) const

inline

Definition at line 171 of file qquickspriteengine_p.h.

Referenced by QQuickImageParticle::initialize().

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◆ curState()

int QQuickStochasticEngine::curState ( int index = 0 ) const

inline

Definition at line 179 of file qquickspriteengine_p.h.

Referenced by goalSeek(), and nextState().

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◆ globalGoal()

QString QQuickStochasticEngine::globalGoal ( ) const

inline

Definition at line 166 of file qquickspriteengine_p.h.

◆ globalGoalChanged

void QQuickStochasticEngine::globalGoalChanged ( const QString & arg )

signal

◆ goalSeek()

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

protected

Definition at line 658 of file qquickspriteengine.cpp.

References QList< T >::at(), curState(), dist(), QRandomGenerator::global(), goalSeek(), i, iter, j, m_globalGoal, m_goals, m_states, QQuickStochasticState::name, and QList< T >::size().

Referenced by goalSeek(), and nextState().

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◆ nextState()

int QQuickStochasticEngine::nextState	(	int	curState,
		int	idx = 0 )

protected

Definition at line 603 of file qquickspriteengine.cpp.

References QList< T >::at(), QMap< Key, T >::constBegin(), QMap< Key, T >::constEnd(), curState(), QRandomGenerator::global(), goalSeek(), i, iter, m_states, QQuickStochasticState::name, and QList< T >::size().

Referenced by advance(), and QQuickSpriteEngine::advance().

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◆ restart()

void QQuickStochasticEngine::restart ( int index = 0 )

virtual

Reimplemented in QQuickSpriteEngine.

Definition at line 515 of file qquickspriteengine.cpp.

References addToUpdateList(), QElapsedTimer::elapsed(), QRandomGenerator::global(), i, m_addAdvance, m_advanceTimer, m_duration, m_startTimes, m_stateUpdates, m_timeOffset, NINF, and time.

Referenced by advance(), setGoal(), and start().

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◆ setCount()

void QQuickStochasticEngine::setCount ( int c )

Definition at line 482 of file qquickspriteengine.cpp.

References m_duration, m_goals, m_startTimes, and m_things.

Referenced by QQuickStochasticEngine(), QQuickStochasticEngine(), QQuickImageParticle::initialize(), and QQuickParticleSystem::nextSystemIndex().

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◆ setGlobalGoal

void QQuickStochasticEngine::setGlobalGoal ( const QString & arg )

inlineslot

Definition at line 198 of file qquickspriteengine_p.h.

References arg, and Q_EMIT.

◆ setGoal()

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

Definition at line 268 of file qquickspriteengine.cpp.

References QList< T >::at(), emit, QQuickStochasticState::entered(), jump(), m_duration, m_goals, m_states, m_things, restart(), QList< T >::size(), state, stateChanged(), and QQuickStochasticState::variedDuration().

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◆ start()

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

Definition at line 490 of file qquickspriteengine.cpp.

References QList< T >::at(), m_addAdvance, m_duration, m_goals, m_startTimes, m_states, m_things, NINF, QQuickStochasticState::randomStart, restart(), state, and QQuickStochasticState::variedDuration().

Referenced by QQuickImageParticle::initialize(), and QQuickParticleSystem::newDatum().

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◆ state()

QQuickStochasticState * QQuickStochasticEngine::state ( int idx ) const

inline

Definition at line 181 of file qquickspriteengine_p.h.

◆ stateChanged

void QQuickStochasticEngine::stateChanged ( int idx )

signal

Referenced by advance(), QQuickSpriteEngine::advance(), and setGoal().

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◆ stateCount()

int QQuickStochasticEngine::stateCount ( )

inline

Definition at line 190 of file qquickspriteengine_p.h.

◆ stateIndex() [1/2]

int QQuickStochasticEngine::stateIndex ( const QString & s ) const

inline

Definition at line 183 of file qquickspriteengine_p.h.

References i.

◆ stateIndex() [2/2]

int QQuickStochasticEngine::stateIndex ( QQuickStochasticState * s ) const

inline

Definition at line 182 of file qquickspriteengine_p.h.

◆ states()

QQmlListProperty< QQuickStochasticState > QQuickStochasticEngine::states ( )

inline

Definition at line 161 of file qquickspriteengine_p.h.

◆ stop()

void QQuickStochasticEngine::stop ( int index = 0 )

Definition at line 506 of file qquickspriteengine.cpp.

References i, m_stateUpdates, and m_things.

Referenced by QQuickParticleSystem::newDatum().

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◆ updateSprites

uint QQuickStochasticEngine::updateSprites ( uint time )

slot

Definition at line 638 of file qquickspriteengine.cpp.

References advance(), copy(), i, m_addAdvance, m_advanceTimer, m_stateUpdates, m_timeOffset, QElapsedTimer::start(), and time.

Referenced by QQuickImageParticle::prepareNextFrame(), and QQuickParticleSystem::updateCurrentTime().

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Friends And Related Symbol Documentation

◆ QQuickParticleSystem

friend class QQuickParticleSystem

friend

Definition at line 209 of file qquickspriteengine_p.h.

Member Data Documentation

◆ m_addAdvance

bool QQuickStochasticEngine::m_addAdvance

protected

Definition at line 226 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::advance(), restart(), QQuickSpriteEngine::restart(), start(), and updateSprites().

◆ m_advanceTimer

QElapsedTimer QQuickStochasticEngine::m_advanceTimer

protected

Definition at line 221 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::advance(), restart(), QQuickSpriteEngine::restart(), and updateSprites().

◆ m_duration

QVector<int> QQuickStochasticEngine::m_duration

protected

Definition at line 217 of file qquickspriteengine_p.h.

Referenced by advance(), QQuickSpriteEngine::advance(), restart(), QQuickSpriteEngine::restart(), setCount(), setGoal(), QQuickSpriteEngine::spriteFrames(), QQuickSpriteEngine::spriteStart(), QQuickSpriteEngine::spriteState(), QQuickSpriteEngine::spriteX(), QQuickSpriteEngine::spriteY(), and start().

◆ m_globalGoal

QString QQuickStochasticEngine::m_globalGoal

protected

Definition at line 223 of file qquickspriteengine_p.h.

Referenced by goalSeek().

◆ m_goals

QVector<int> QQuickStochasticEngine::m_goals

protected

Definition at line 216 of file qquickspriteengine_p.h.

Referenced by goalSeek(), setCount(), setGoal(), and start().

◆ m_imageStateCount

int QQuickStochasticEngine::m_imageStateCount

protected

Definition at line 225 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::assembledImage(), and QQuickSpriteEngine::spriteCount().

◆ m_maxFrames

int QQuickStochasticEngine::m_maxFrames

protected

Definition at line 224 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::assembledImage(), and QQuickSpriteEngine::maxFrames().

◆ m_startTimes

QVector<int> QQuickStochasticEngine::m_startTimes

protected

Definition at line 218 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::advance(), restart(), QQuickSpriteEngine::restart(), setCount(), QQuickSpriteEngine::spriteFrames(), QQuickSpriteEngine::spriteStart(), QQuickSpriteEngine::spriteState(), QQuickSpriteEngine::spriteX(), QQuickSpriteEngine::spriteY(), and start().

◆ m_states

QList<QQuickStochasticState*> QQuickStochasticEngine::m_states

protected

Definition at line 213 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::QQuickSpriteEngine(), advance(), QQuickSpriteEngine::advance(), goalSeek(), nextState(), setGoal(), start(), and QQuickSpriteEngine::startAssemblingImage().

◆ m_stateUpdates

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

protected

Definition at line 219 of file qquickspriteengine_p.h.

Referenced by addToUpdateList(), restart(), QQuickSpriteEngine::restart(), stop(), and updateSprites().

◆ m_things

QVector<int> QQuickStochasticEngine::m_things

protected

Definition at line 215 of file qquickspriteengine_p.h.

Referenced by advance(), QQuickSpriteEngine::advance(), QQuickSpriteEngine::restart(), setCount(), setGoal(), QQuickSpriteEngine::sprite(), QQuickSpriteEngine::spriteFrames(), QQuickSpriteEngine::spriteHeight(), QQuickSpriteEngine::spriteStart(), QQuickSpriteEngine::spriteState(), QQuickSpriteEngine::spriteWidth(), QQuickSpriteEngine::spriteX(), QQuickSpriteEngine::spriteY(), start(), and stop().

◆ m_timeOffset

uint QQuickStochasticEngine::m_timeOffset

protected

Definition at line 222 of file qquickspriteengine_p.h.

Referenced by QQuickSpriteEngine::advance(), restart(), QQuickSpriteEngine::restart(), QQuickSpriteEngine::spriteStart(), and updateSprites().

Property Documentation

◆ globalGoal

QString QQuickStochasticEngine::globalGoal

readwrite

Definition at line 154 of file qquickspriteengine_p.h.

◆ states

QQmlListProperty<QQuickStochasticState> QQuickStochasticEngine::states

read

Definition at line 155 of file qquickspriteengine_p.h.

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

qtdeclarative/src/quick/items/qquickspriteengine_p.h (bd131dcbf579f822ac8cee98324dc1355f7cd314)
qtdeclarative/src/quick/items/qquickspriteengine.cpp (b899dff5d496e8bebb6bb81e37951d03f8469f63)

Public Slots

Signals

Public Member Functions

Protected Member Functions

Protected Attributes

Properties

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QQuickStochasticEngine() [1/2]

◆ QQuickStochasticEngine() [2/2]

◆ ~QQuickStochasticEngine()

Member Function Documentation

◆ addToUpdateList()

◆ advance()

◆ count()

◆ curState()

◆ globalGoal()

◆ globalGoalChanged

◆ goalSeek()

◆ nextState()

◆ restart()

◆ setCount()

◆ setGlobalGoal

◆ setGoal()

◆ start()

◆ state()

◆ stateChanged

◆ stateCount()

◆ stateIndex() [1/2]

◆ stateIndex() [2/2]

◆ states()

◆ stop()

◆ updateSprites

Friends And Related Symbol Documentation

◆ QQuickParticleSystem

Member Data Documentation

◆ m_addAdvance

◆ m_advanceTimer

◆ m_duration

◆ m_globalGoal

◆ m_goals

◆ m_imageStateCount

◆ m_maxFrames

◆ m_startTimes

◆ m_states

◆ m_stateUpdates

◆ m_things

◆ m_timeOffset

Property Documentation

◆ globalGoal

◆ states