#include <qdeclarativeitem_p.h>

Inheritance diagram for QDeclarativeKeyNavigationAttached:

Public Types
enum	Priority { BeforeItem, AfterItem }

Signals
void	backtabChanged ()

void	downChanged ()

void	leftChanged ()

void	priorityChanged ()

void	rightChanged ()

void	tabChanged ()

void	upChanged ()

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...

Public Functions
QDeclarativeItem *	backtab () const

QDeclarativeItem *	down () const

QDeclarativeItem *	left () const

Priority	priority () const

	QDeclarativeKeyNavigationAttached (QObject *=0)

QDeclarativeItem *	right () const

void	setBacktab (QDeclarativeItem *)

void	setDown (QDeclarativeItem *)

void	setLeft (QDeclarativeItem *)

void	setPriority (Priority)

void	setRight (QDeclarativeItem *)

void	setTab (QDeclarativeItem *)

void	setUp (QDeclarativeItem *)

QDeclarativeItem *	tab () const

QDeclarativeItem *	up () const

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

Public Functions inherited from QDeclarativeItemKeyFilter
virtual void	componentComplete ()

virtual void	inputMethodEvent (QInputMethodEvent *event, bool post)

virtual QVariant	inputMethodQuery (Qt::InputMethodQuery query) const

	QDeclarativeItemKeyFilter (QDeclarativeItem *=0)

virtual	~QDeclarativeItemKeyFilter ()

Static Public Functions
static QDeclarativeKeyNavigationAttached *	qmlAttachedProperties (QObject *)

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)

Private Functions
virtual void	keyPressed (QKeyEvent *event, bool post)

virtual void	keyReleased (QKeyEvent *event, bool post)

void	setFocusNavigation (QDeclarativeItem currentItem, const char dir)

Properties
QDeclarativeItem *	backtab

QDeclarativeItem *	down

QDeclarativeItem *	left

Priority	priority

QDeclarativeItem *	right

QDeclarativeItem *	tab

QDeclarativeItem *	up

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

Public Variables inherited from QDeclarativeItemKeyFilter
bool	m_processPost

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

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...

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

Definition at line 388 of file qdeclarativeitem_p.h.

Enumerations

◆ Priority

enum QDeclarativeKeyNavigationAttached::Priority

Enumerator
BeforeItem
AfterItem

Definition at line 419 of file qdeclarativeitem_p.h.

419 { BeforeItem, AfterItem };

QDeclarativeKeyNavigationAttached::BeforeItem

Definition: qdeclarativeitem_p.h:419

QDeclarativeKeyNavigationAttached::AfterItem

Definition: qdeclarativeitem_p.h:419

Constructors and Destructors

◆ QDeclarativeKeyNavigationAttached()

QDeclarativeKeyNavigationAttached::QDeclarativeKeyNavigationAttached ( QObject * parent = 0 )

Definition at line 521 of file qdeclarativeitem.cpp.

Referenced by qmlAttachedProperties().

 : QObject(*(new QDeclarativeKeyNavigationAttachedPrivate), parent),
   QDeclarativeItemKeyFilter(qobject_cast<QDeclarativeItem*>(parent))
 {
     m_processPost = true;
 }

Functions

◆ backtab()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::backtab ( ) const

Referenced by setTab().

◆ backtabChanged

void QDeclarativeKeyNavigationAttached::backtabChanged ( )

signal

Referenced by setBacktab().

◆ down()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::down ( ) const

Referenced by setUp().

◆ downChanged

void QDeclarativeKeyNavigationAttached::downChanged ( )

signal

Referenced by setDown().

◆ keyPressed()

void QDeclarativeKeyNavigationAttached::keyPressed	(	QKeyEvent *	event,
		bool	post
	)

privatevirtual

Reimplemented from QDeclarativeItemKeyFilter.

Definition at line 656 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     event->ignore();
 
     if (post != m_processPost) {
         QDeclarativeItemKeyFilter::keyPressed(event, post);
         return;
     }
 
     bool mirror = false;
     switch(event->key()) {
     case Qt::Key_Left: {
         if (QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent()))
             mirror = QDeclarativeItemPrivate::get(parentItem)->effectiveLayoutMirror;
         QDeclarativeItem* leftItem = mirror ? d->right : d->left;
         if (leftItem) {
             setFocusNavigation(leftItem, mirror ? "right" : "left");
             event->accept();
         }
         break;
     }
     case Qt::Key_Right: {
         if (QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent()))
             mirror = QDeclarativeItemPrivate::get(parentItem)->effectiveLayoutMirror;
         QDeclarativeItem* rightItem = mirror ? d->left : d->right;
         if (rightItem) {
             setFocusNavigation(rightItem, mirror ? "left" : "right");
             event->accept();
         }
         break;
     }
     case Qt::Key_Up:
         if (d->up) {
             setFocusNavigation(d->up, "up");
             event->accept();
         }
         break;
     case Qt::Key_Down:
         if (d->down) {
             setFocusNavigation(d->down, "down");
             event->accept();
         }
         break;
     case Qt::Key_Tab:
         if (d->tab) {
             setFocusNavigation(d->tab, "tab");
             event->accept();
         }
         break;
     case Qt::Key_Backtab:
         if (d->backtab) {
             setFocusNavigation(d->backtab, "backtab");
             event->accept();
         }
         break;
     default:
         break;
     }
 
     if (!event->isAccepted()) QDeclarativeItemKeyFilter::keyPressed(event, post);
 }

◆ keyReleased()

void QDeclarativeKeyNavigationAttached::keyReleased	(	QKeyEvent *	event,
		bool	post
	)

privatevirtual

Reimplemented from QDeclarativeItemKeyFilter.

Definition at line 719 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     event->ignore();
 
     if (post != m_processPost) {
         QDeclarativeItemKeyFilter::keyReleased(event, post);
         return;
     }
 
     bool mirror = false;
     switch(event->key()) {
     case Qt::Key_Left:
         if (QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent()))
             mirror = QDeclarativeItemPrivate::get(parentItem)->effectiveLayoutMirror;
         if (mirror ? d->right : d->left)
             event->accept();
         break;
     case Qt::Key_Right:
         if (QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent()))
             mirror = QDeclarativeItemPrivate::get(parentItem)->effectiveLayoutMirror;
         if (mirror ? d->left : d->right)
             event->accept();
         break;
     case Qt::Key_Up:
         if (d->up) {
             event->accept();
         }
         break;
     case Qt::Key_Down:
         if (d->down) {
             event->accept();
         }
         break;
     case Qt::Key_Tab:
         if (d->tab) {
             event->accept();
         }
         break;
     case Qt::Key_Backtab:
         if (d->backtab) {
             event->accept();
         }
         break;
     default:
         break;
     }
 
     if (!event->isAccepted()) QDeclarativeItemKeyFilter::keyReleased(event, post);
 }

◆ left()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::left ( ) const

Referenced by qmlAttachedProperties().

◆ leftChanged

void QDeclarativeKeyNavigationAttached::leftChanged ( )

signal

Referenced by setLeft().

◆ priority()

Priority QDeclarativeKeyNavigationAttached::priority ( ) const

Referenced by setBacktab().

◆ priorityChanged

void QDeclarativeKeyNavigationAttached::priorityChanged ( )

signal

Referenced by setPriority().

◆ qmlAttachedProperties()

QDeclarativeKeyNavigationAttached * QDeclarativeKeyNavigationAttached::qmlAttachedProperties ( QObject * obj )

static

Definition at line 529 of file qdeclarativeitem.cpp.

 {
     return new QDeclarativeKeyNavigationAttached(obj);
 }

◆ right()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::right ( ) const

Referenced by setLeft().

◆ rightChanged

void QDeclarativeKeyNavigationAttached::rightChanged ( )

signal

Referenced by setRight().

◆ setBacktab()

void QDeclarativeKeyNavigationAttached::setBacktab ( QDeclarativeItem * i )

Definition at line 615 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->backtab == i)
         return;
     d->backtab = i;
     emit backtabChanged();
 }

◆ setDown()

void QDeclarativeKeyNavigationAttached::setDown ( QDeclarativeItem * i )

Definition at line 585 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->down == i)
         return;
     d->down = i;
     emit downChanged();
 }

◆ setFocusNavigation()

void QDeclarativeKeyNavigationAttached::setFocusNavigation	(	QDeclarativeItem *	currentItem,
		const char *	dir
	)

private

Definition at line 770 of file qdeclarativeitem.cpp.

Referenced by keyPressed().

 {
     QDeclarativeItem *initialItem = currentItem;
     bool isNextItem = false;
     do {
         isNextItem = false;
         if (currentItem->isVisible() && currentItem->isEnabled()) {
             currentItem->setFocus(true);
         } else {
             QObject *attached =
                 qmlAttachedPropertiesObject<QDeclarativeKeyNavigationAttached>(currentItem, false);
             if (attached) {
                 QDeclarativeItem *tempItem = qvariant_cast<QDeclarativeItem*>(attached->property(dir));
                 if (tempItem) {
                     currentItem = tempItem;
                     isNextItem = true;
                 }
             }
         }
     }
     while (currentItem != initialItem && isNextItem);
 }

◆ setLeft()

void QDeclarativeKeyNavigationAttached::setLeft ( QDeclarativeItem * i )

Definition at line 540 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->left == i)
         return;
     d->left = i;
     emit leftChanged();
 }

◆ setPriority()

void QDeclarativeKeyNavigationAttached::setPriority ( Priority order )

Definition at line 647 of file qdeclarativeitem.cpp.

 {
     bool processPost = order == AfterItem;
     if (processPost != m_processPost) {
         m_processPost = processPost;
         emit priorityChanged();
     }
 }

◆ setRight()

void QDeclarativeKeyNavigationAttached::setRight ( QDeclarativeItem * i )

Definition at line 555 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->right == i)
         return;
     d->right = i;
     emit rightChanged();
 }

◆ setTab()

void QDeclarativeKeyNavigationAttached::setTab ( QDeclarativeItem * i )

Definition at line 600 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->tab == i)
         return;
     d->tab = i;
     emit tabChanged();
 }

◆ setUp()

void QDeclarativeKeyNavigationAttached::setUp ( QDeclarativeItem * i )

Definition at line 570 of file qdeclarativeitem.cpp.

 {
     Q_D(QDeclarativeKeyNavigationAttached);
     if (d->up == i)
         return;
     d->up = i;
     emit upChanged();
 }

◆ tab()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::tab ( ) const

Referenced by setDown().

◆ tabChanged

void QDeclarativeKeyNavigationAttached::tabChanged ( )

signal

Referenced by setTab().

◆ up()

QDeclarativeItem* QDeclarativeKeyNavigationAttached::up ( ) const

Referenced by setRight().

◆ upChanged

void QDeclarativeKeyNavigationAttached::upChanged ( )

signal

Referenced by setUp().

Properties

◆ backtab

QDeclarativeItem * QDeclarativeKeyNavigationAttached::backtab

private

Definition at line 398 of file qdeclarativeitem_p.h.

◆ down

QDeclarativeItem * QDeclarativeKeyNavigationAttached::down

private

Definition at line 396 of file qdeclarativeitem_p.h.

◆ left

QDeclarativeItem * QDeclarativeKeyNavigationAttached::left

private

Definition at line 393 of file qdeclarativeitem_p.h.

◆ priority

QDeclarativeKeyNavigationAttached::Priority QDeclarativeKeyNavigationAttached::priority

private

Definition at line 399 of file qdeclarativeitem_p.h.

◆ right

QDeclarativeItem * QDeclarativeKeyNavigationAttached::right

private

Definition at line 394 of file qdeclarativeitem_p.h.

◆ tab

QDeclarativeItem * QDeclarativeKeyNavigationAttached::tab

private

Definition at line 397 of file qdeclarativeitem_p.h.

◆ up

QDeclarativeItem * QDeclarativeKeyNavigationAttached::up

private

Definition at line 395 of file qdeclarativeitem_p.h.

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

/src/declarative/graphicsitems/qdeclarativeitem_p.h
/src/declarative/graphicsitems/qdeclarativeitem.cpp

Public Types

Signals

Public Functions

Static Public Functions

Private Functions

Properties

Additional Inherited Members

Detailed Description

Enumerations

◆ Priority

Constructors and Destructors

◆ QDeclarativeKeyNavigationAttached()

Functions

◆ backtab()

◆ backtabChanged

◆ down()

◆ downChanged

◆ keyPressed()

◆ keyReleased()

◆ left()

◆ leftChanged

◆ priority()

◆ priorityChanged

◆ qmlAttachedProperties()

◆ right()

◆ rightChanged

◆ setBacktab()

◆ setDown()

◆ setFocusNavigation()

◆ setLeft()

◆ setPriority()

◆ setRight()

◆ setTab()

◆ setUp()

◆ tab()

◆ tabChanged

◆ up()

◆ upChanged

Properties

◆ backtab

◆ down

◆ left

◆ priority

◆ right

◆ tab

◆ up