QQuickPopupPositioner Class Reference

#include <qquickpopuppositioner_p_p.h>

Inheritance diagram for QQuickPopupPositioner:

Collaboration diagram for QQuickPopupPositioner:

Public Member Functions
	QQuickPopupPositioner (QQuickPopup *popup)
	~QQuickPopupPositioner ()
QQuickPopup *	popup () const
QQuickItem *	parentItem () const
void	setParentItem (QQuickItem *parent)
virtual void	reposition ()
Public Member Functions inherited from QQuickItemChangeListener
virtual	~QQuickItemChangeListener ()
virtual void	itemSiblingOrderChanged (QQuickItem *)
virtual void	itemVisibilityChanged (QQuickItem *)
virtual void	itemEnabledChanged (QQuickItem *)
virtual void	itemOpacityChanged (QQuickItem *)
virtual void	itemDestroyed (QQuickItem *)
virtual void	itemChildAdded (QQuickItem *, QQuickItem *)
virtual void	itemRotationChanged (QQuickItem *)
virtual void	itemImplicitWidthChanged (QQuickItem *)
virtual void	itemImplicitHeightChanged (QQuickItem *)
virtual void	itemFocusChanged (QQuickItem *, Qt::FocusReason)
virtual QQuickAnchorsPrivate *	anchorPrivate ()

Protected Member Functions
void	itemGeometryChanged (QQuickItem *, QQuickGeometryChange, const QRectF &) override
void	itemParentChanged (QQuickItem *, QQuickItem *parent) override
void	itemChildRemoved (QQuickItem *, QQuickItem *child) override
void	removeAncestorListeners (QQuickItem *item)
void	addAncestorListeners (QQuickItem *item)

Protected Attributes
bool	m_positioning = false
QQuickItem *	m_parentItem = nullptr
QQuickPopup *	m_popup = nullptr
qreal	m_popupScale = 1.0

Detailed Description

Definition at line 26 of file qquickpopuppositioner_p_p.h.

Constructor & Destructor Documentation

QQuickPopupPositioner()

QQuickPopupPositioner::QQuickPopupPositioner ( QQuickPopup * popup )

explicit

Definition at line 25 of file qquickpopuppositioner.cpp.

~QQuickPopupPositioner()

QQuickPopupPositioner::~QQuickPopupPositioner

(

)

Definition at line 30 of file qquickpopuppositioner.cpp.

References QQuickItemPrivate::get(), ItemChangeTypes, m_parentItem, QQuickItem::parentItem(), and removeAncestorListeners().

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Member Function Documentation

addAncestorListeners()

void QQuickPopupPositioner::addAncestorListeners ( QQuickItem * item )

protected

Definition at line 295 of file qquickpopuppositioner.cpp.

References AncestorChangeTypes, QQuickItemPrivate::get(), item, and m_parentItem.

Referenced by itemParentChanged(), and setParentItem().

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itemChildRemoved()

void QQuickPopupPositioner::itemChildRemoved ( QQuickItem * item, QQuickItem * child )

overrideprotectedvirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 277 of file qquickpopuppositioner.cpp.

References child, item, m_parentItem, and removeAncestorListeners().

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itemGeometryChanged()

void QQuickPopupPositioner::itemGeometryChanged ( QQuickItem * , QQuickGeometryChange , const QRectF &  )

overrideprotectedvirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 266 of file qquickpopuppositioner.cpp.

References QQuickPopupPrivate::get(), QQuickItem::isVisible(), m_parentItem, and m_popup.

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itemParentChanged()

void QQuickPopupPositioner::itemParentChanged ( QQuickItem * , QQuickItem * parent )

overrideprotectedvirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 272 of file qquickpopuppositioner.cpp.

References addAncestorListeners().

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parentItem()

QQuickItem * QQuickPopupPositioner::parentItem

(

)

const

Definition at line 43 of file qquickpopuppositioner.cpp.

References m_parentItem.

Referenced by reposition().

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popup()

QQuickPopup * QQuickPopupPositioner::popup

(

)

const

Definition at line 38 of file qquickpopuppositioner.cpp.

References m_popup.

Referenced by QQuickDrawerPositioner::reposition(), and QQuickMenuPositioner::reposition().

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removeAncestorListeners()

void QQuickPopupPositioner::removeAncestorListeners ( QQuickItem * item )

protected

Definition at line 283 of file qquickpopuppositioner.cpp.

References AncestorChangeTypes, QQuickItemPrivate::get(), item, and m_parentItem.

Referenced by ~QQuickPopupPositioner(), itemChildRemoved(), and setParentItem().

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reposition()

void QQuickPopupPositioner::reposition ( )

virtual

Reimplemented in QQuickDrawerPositioner, and QQuickMenuPositioner.

Definition at line 73 of file qquickpopuppositioner.cpp.

References QMarginsF::bottom(), QRectF::bottom(), emit, QQuickItemPrivate::get(), QQuickPopupPrivate::get(), QRectF::height(), QQuickItem::height, QQuickItem::implicitHeight, QQuickItem::implicitWidth, QRectF::intersected(), QQuickItem::isVisible(), QMarginsF::left(), QRectF::left(), m_parentItem, m_popup, m_popupScale, m_positioning, QQuickItem::mapFromScene(), QQuickItem::mapToItem(), QQuickItem::parentItem(), parentItem(), QQuickItem::polish(), qCDebug, qFuzzyCompare(), qmlWarning(), qRound(), rect, QMarginsF::right(), QRectF::right(), QQuickItem::setHeight(), QQuickItem::setPosition(), QQuickItem::setWidth(), QMarginsF::top(), QRectF::top(), QRectF::width(), QQuickItem::width, QPointF::x(), QQuickItem::x, QQuickPopup::xChanged(), QQuickItem::y, and QQuickPopup::yChanged().

Referenced by QQuickDrawerPositioner::reposition(), and QQuickMenuPositioner::reposition().

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setParentItem()

void QQuickPopupPositioner::setParentItem

(

QQuickItem *

parent

)

Definition at line 48 of file qquickpopuppositioner.cpp.

References addAncestorListeners(), QQuickItemPrivate::get(), QQuickPopupPrivate::get(), QQuickItem::isVisible(), ItemChangeTypes, m_parentItem, m_popup, m_popupScale, QQuickItem::parentItem(), removeAncestorListeners(), and QQuickItem::scale.

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Member Data Documentation

m_parentItem

QQuickItem* QQuickPopupPositioner::m_parentItem = nullptr

protected

Definition at line 48 of file qquickpopuppositioner_p_p.h.

Referenced by ~QQuickPopupPositioner(), addAncestorListeners(), itemChildRemoved(), itemGeometryChanged(), parentItem(), removeAncestorListeners(), reposition(), and setParentItem().

m_popup

QQuickPopup* QQuickPopupPositioner::m_popup = nullptr

protected

Definition at line 49 of file qquickpopuppositioner_p_p.h.

Referenced by itemGeometryChanged(), popup(), reposition(), and setParentItem().

m_popupScale

qreal QQuickPopupPositioner::m_popupScale = 1.0

protected

Definition at line 50 of file qquickpopuppositioner_p_p.h.

Referenced by reposition(), and setParentItem().

m_positioning

bool QQuickPopupPositioner::m_positioning = false

protected

Definition at line 47 of file qquickpopuppositioner_p_p.h.

Referenced by reposition(), and QQuickDrawerPositioner::reposition().

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

• qtdeclarative/src/quicktemplates/qquickpopuppositioner_p_p.h (6f6a68182b675a8f619f434a2c8052aac61cc788)
• qtdeclarative/src/quicktemplates/qquickpopuppositioner.cpp (7169e3f1f452b8e2f2810ba6d1dee3106bbf4d8a)