The QMouseEventTransition class provides a transition for mouse events. More...

#include <qmouseeventtransition.h>

Inheritance diagram for QMouseEventTransition:

Public Functions
Qt::MouseButton	button () const

QPainterPath	hitTestPath () const
	Returns the hit test path for this mouse event transition. More...

Qt::KeyboardModifiers	modifierMask () const

	QMouseEventTransition (QState *sourceState=0)
	Constructs a new mouse event transition with the given sourceState. More...

	QMouseEventTransition (QObject object, QEvent::Type type, Qt::MouseButton button, QState sourceState=0)
	Constructs a new mouse event transition for events of the given type for the given object, with the given button and sourceState. More...

void	setButton (Qt::MouseButton button)
	Sets the button that this mouse event transition will check for. More...

void	setHitTestPath (const QPainterPath &path)
	Sets the hit test path for this mouse event transition to path. More...

void	setModifierMask (Qt::KeyboardModifiers modifiers)
	Sets the keyboard modifier mask that this mouse event transition will check for to modifierMask. More...

	~QMouseEventTransition ()
	Destroys this mouse event transition. More...

Public Functions inherited from QEventTransition
QObject *	eventSource () const

QEvent::Type	eventType () const

	QEventTransition (QState *sourceState=0)
	Constructs a new QEventTransition object with the given sourceState. More...

	QEventTransition (QObject object, QEvent::Type type, QState sourceState=0)
	Constructs a new QEventTransition object associated with events of the given type for the given object, and with the given sourceState. More...

void	setEventSource (QObject *object)
	Sets the event source associated with this event transition to be the given object. More...

void	setEventType (QEvent::Type type)
	Sets the event type that this event transition is associated with. More...

	~QEventTransition ()
	Destroys this QObject event transition. More...

Public Functions inherited from QAbstractTransition
void	addAnimation (QAbstractAnimation *animation)
	Adds the given animation to this transition. More...

QList< QAbstractAnimation * >	animations () const
	Returns the list of animations associated with this transition, or an empty list if it has no animations. More...

QStateMachine *	machine () const
	Returns the state machine that this transition is part of, or 0 if the transition is not part of a state machine. More...

	QAbstractTransition (QState *sourceState=0)
	Constructs a new QAbstractTransition object with the given sourceState. More...

void	removeAnimation (QAbstractAnimation *animation)
	Removes the given animation from this transition. More...

void	setTargetState (QAbstractState *target)
	Sets the target state of this transition. More...

void	setTargetStates (const QList< QAbstractState *> &targets)
	Sets the target states of this transition to be the given targets. More...

QState *	sourceState () const

QAbstractState *	targetState () const

QList< QAbstractState * >	targetStates () const

virtual	~QAbstractTransition ()
	Destroys this transition. More...

Public Functions inherited from QObject
bool	blockSignals (bool b)
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...

const QObjectList &	children () const
	Returns a list of child objects. More...

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectInfo ()
	Dumps information about signal connections, etc. More...

void	dumpObjectTree ()
	Dumps a tree of children to the debug output. More...

QList< QByteArray >	dynamicPropertyNames () const
	Returns the names of all properties that were dynamically added to the object using setProperty(). More...

virtual bool	eventFilter (QObject , QEvent )
	Filters events if this object has been installed as an event filter for the watched object. More...

template<typename T >
T	findChild (const QString &aName=QString()) const
	Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) 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. More...

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

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. More...

void	installEventFilter (QObject *)
	Installs an event filter filterObj on this object. More...

bool	isWidgetType () const
	Returns true if the object is a widget; otherwise returns false. More...

void	killTimer (int id)
	Kills the timer with timer identifier, id. More...

virtual const QMetaObject *	metaObject () const
	Returns a pointer to the meta-object of this object. More...

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children. More...

QString	objectName () const

QObject *	parent () const
	Returns a pointer to the parent object. More...

QVariant	property (const char *name) const
	Returns the value of the object's name property. More...

Q_INVOKABLE	QObject (QObject *parent=0)
	Constructs an object with parent object parent. More...

void	removeEventFilter (QObject *)
	Removes an event filter object obj from this object. More...

void	setObjectName (const QString &name)

void	setParent (QObject *)
	Makes the object a child of parent. More...

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value. More...

void	setUserData (uint id, QObjectUserData *data)

bool	signalsBlocked () const
	Returns true if signals are blocked; otherwise returns false. More...

int	startTimer (int interval)
	Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...

QThread *	thread () const
	Returns the thread in which the object lives. More...

QObjectUserData *	userData (uint id) const

virtual	~QObject ()
	Destroys the object, deleting all its child objects. More...

Protected Functions
bool	eventTest (QEvent *event)
	Reimplemented Function More...

void	onTransition (QEvent *event)
	Reimplemented Function More...

Protected Functions inherited from QEventTransition
bool	event (QEvent *e)
	Reimplemented Function More...

	QEventTransition (QEventTransitionPrivate &dd, QState *parent)

	QEventTransition (QEventTransitionPrivate &dd, QObject object, QEvent::Type type, QState parent)

Protected Functions inherited from QAbstractTransition
	QAbstractTransition (QAbstractTransitionPrivate &dd, QState *parent)

Protected Functions inherited from QObject
virtual void	childEvent (QChildEvent *)
	This event handler can be reimplemented in a subclass to receive child events. More...

virtual void	connectNotify (const char *signal)
	This virtual function is called when something has been connected to signal in this object. More...

virtual void	customEvent (QEvent *)
	This event handler can be reimplemented in a subclass to receive custom events. More...

virtual void	disconnectNotify (const char *signal)
	This virtual function is called when something has been disconnected from signal in this object. More...

	QObject (QObjectPrivate &dd, QObject *parent=0)

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal. More...

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 0. More...

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *)
	This event handler can be reimplemented in a subclass to receive timer events for the object. More...

Properties
Qt::MouseButton	button
	the button that this mouse event transition is associated with More...

Qt::KeyboardModifiers	modifierMask
	the keyboard modifier mask that this mouse event transition checks for More...

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	Schedules this object for deletion. More...

Signals inherited from QAbstractTransition
void	triggered ()
	This signal is emitted when the transition has been triggered (after onTransition() has been called). More...

Signals inherited from QObject
void	destroyed (QObject *=0)
	This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...

Static Public Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	Disconnects signal in object sender from method in object receiver. More...

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

static QString	tr (const char sourceText, const char comment=0, int n=-1)

static QString	trUtf8 (const char sourceText, const char comment=0, int n=-1)

Static Public Variables inherited from QObject
static const QMetaObject	staticMetaObject
	This variable stores the meta-object for the class. More...

Protected Variables inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Variables inherited from QObject
static const QMetaObject	staticQtMetaObject

Related Functions inherited from QObject
T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

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

QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QRegExp &regExp)()

T *	qobject_cast (QObject *object)

	QObjectList

void *	qt_find_obj_child (QObject parent, const char type, const QString &name)
	Returns a pointer to the object named name that inherits type and with a given parent. More...

Detailed Description

The QMouseEventTransition class provides a transition for mouse events.

Since: 4.6

QMouseEventTransition is part of The State Machine Framework.

See also: QState::addTransition()

Definition at line 57 of file qmouseeventtransition.h.

Constructors and Destructors

◆ QMouseEventTransition() [1/2]

QMouseEventTransition::QMouseEventTransition ( QState * sourceState = 0 )

Constructs a new mouse event transition with the given sourceState.

Definition at line 103 of file qmouseeventtransition.cpp.

     : QEventTransition(*new QMouseEventTransitionPrivate, sourceState)
 {
     Q_D(QMouseEventTransition);
     d->transition = new QBasicMouseEventTransition();
 }

◆ QMouseEventTransition() [2/2]

QMouseEventTransition::QMouseEventTransition	(	QObject *	object,
		QEvent::Type	type,
		Qt::MouseButton	button,
		QState *	sourceState = `0`
	)

Constructs a new mouse event transition for events of the given type for the given object, with the given button and sourceState.

Definition at line 114 of file qmouseeventtransition.cpp.

     : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState)
 {
     Q_D(QMouseEventTransition);
     d->transition = new QBasicMouseEventTransition(type, button);
 }

◆ ~QMouseEventTransition()

QMouseEventTransition::~QMouseEventTransition ( )

Destroys this mouse event transition.

Definition at line 126 of file qmouseeventtransition.cpp.

 {
     Q_D(QMouseEventTransition);
     delete d->transition;
 }

Functions

◆ button()

Qt::MouseButton QMouseEventTransition::button ( ) const

Referenced by ~QMouseEventTransition().

◆ eventTest()

bool QMouseEventTransition::eventTest ( QEvent * event )

protectedvirtual

Reimplemented Function

Reimplemented from QEventTransition.

Definition at line 195 of file qmouseeventtransition.cpp.

 {
     Q_D(const QMouseEventTransition);
     if (!QEventTransition::eventTest(event))
         return false;
     QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event);
     d->transition->setEventType(we->event()->type());
     return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());
 }

◆ hitTestPath()

QPainterPath QMouseEventTransition::hitTestPath ( ) const

Returns the hit test path for this mouse event transition.

Definition at line 173 of file qmouseeventtransition.cpp.

 {
     Q_D(const QMouseEventTransition);
     return d->transition->hitTestPath();
 }

◆ modifierMask()

Qt::KeyboardModifiers QMouseEventTransition::modifierMask ( ) const

Referenced by setButton().

◆ onTransition()

void QMouseEventTransition::onTransition ( QEvent * event )

protectedvirtual

Reimplemented Function

Reimplemented from QEventTransition.

Definition at line 208 of file qmouseeventtransition.cpp.

 {
     QEventTransition::onTransition(event);
 }

◆ setButton()

void QMouseEventTransition::setButton ( Qt::MouseButton button )

Sets the button that this mouse event transition will check for.

Definition at line 144 of file qmouseeventtransition.cpp.

 {
     Q_D(QMouseEventTransition);
     d->transition->setButton(button);
 }

◆ setHitTestPath()

void QMouseEventTransition::setHitTestPath ( const QPainterPath & path )

Sets the hit test path for this mouse event transition to path.

If a valid path has been set, the transition will only trigger if the mouse event position (QMouseEvent::pos()) is inside the path.

See also: QPainterPath::contains()

Definition at line 186 of file qmouseeventtransition.cpp.

 {
     Q_D(QMouseEventTransition);
     d->transition->setHitTestPath(path);
 }

◆ setModifierMask()

void QMouseEventTransition::setModifierMask ( Qt::KeyboardModifiers modifiers )

Sets the keyboard modifier mask that this mouse event transition will check for to modifierMask.

Definition at line 164 of file qmouseeventtransition.cpp.

 {
     Q_D(QMouseEventTransition);
     d->transition->setModifierMask(modifierMask);
 }

Properties

◆ button

Qt::MouseButton QMouseEventTransition::button

private

the button that this mouse event transition is associated with

Returns the button that this mouse event transition checks for.

Definition at line 60 of file qmouseeventtransition.h.

◆ modifierMask

Qt::KeyboardModifiers QMouseEventTransition::modifierMask

private

the keyboard modifier mask that this mouse event transition checks for

Returns the keyboard modifier mask that this mouse event transition checks for.

Definition at line 61 of file qmouseeventtransition.h.

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

/src/gui/statemachine/qmouseeventtransition.h
/src/gui/statemachine/qmouseeventtransition.cpp

Public Functions

Protected Functions

Properties

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QMouseEventTransition() [1/2]

◆ QMouseEventTransition() [2/2]

◆ ~QMouseEventTransition()

Functions

◆ button()

◆ eventTest()

◆ hitTestPath()

◆ modifierMask()

◆ onTransition()

◆ setButton()

◆ setHitTestPath()

◆ setModifierMask()

Properties

◆ button

◆ modifierMask