QFormLayoutPrivate Class Reference

Inheritance diagram for QFormLayoutPrivate:

Collaboration diagram for QFormLayoutPrivate:

Public Types
using	ItemMatrix = QtPrivate::FixedColumnMatrix<QFormLayoutItem *, 2>
Public Types inherited from QLayoutPrivate
typedef QWidgetItem *(*	QWidgetItemFactoryMethod) (const QLayout *layout, QWidget *widget)
typedef QSpacerItem *(*	QSpacerItemFactoryMethod) (const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy, QSizePolicy::Policy)
Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
using	ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Public Member Functions
	QFormLayoutPrivate ()
	~QFormLayoutPrivate ()
int	insertRow (int row)
void	insertRows (int row, int count)
void	removeRow (int row)
bool	setItem (int row, QFormLayout::ItemRole role, QLayoutItem *item)
void	setLayout (int row, QFormLayout::ItemRole role, QLayout *layout)
void	setWidget (int row, QFormLayout::ItemRole role, QWidget *widget)
void	arrangeWidgets (const QList< QLayoutStruct > &layouts, QRect &rect)
void	updateSizes ()
void	setupVerticalLayoutData (int width)
void	setupHorizontalLayoutData (int width)
QStyle *	getStyle () const
bool	haveHfwCached (int width) const
void	recalcHFW (int w)
void	setupHfwLayoutData ()
void	calcSizeHints ()
QLayoutItem *	replaceAt (int index, QLayoutItem *) override
Public Member Functions inherited from QLayoutPrivate
	QLayoutPrivate ()
void	getMargin (int *result, int userMargin, QStyle::PixelMetric pm) const
void	doResize ()
void	reparentChildWidgets (QWidget *mw)
bool	checkWidget (QWidget *widget) const
	Returns true if the widget can be added to the layout; otherwise returns false.
bool	checkLayout (QLayout *otherLayout) const
	Returns true if the otherLayout can be added to the layout; otherwise returns false.
Public Member Functions inherited from QObjectPrivate
void	ensureExtraData ()
	QObjectPrivate (int version=QObjectPrivateVersion)
virtual	~QObjectPrivate ()
void	deleteChildren ()
void	clearBindingStorage ()
void	checkForIncompatibleLibraryVersion (int version) const
void	setParent_helper (QObject *)
void	moveToThread_helper ()
void	setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList	receiverList (const char *signal) const
void	ensureConnectionData ()
void	addConnection (int signal, Connection *c)
int	signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
bool	isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
bool	maybeSignalConnected (uint signalIndex) const
bool	isDeclarativeSignalConnected (uint signalIdx) const
void	connectNotify (const QMetaMethod &signal)
void	disconnectNotify (const QMetaMethod &signal)
void	reinitBindingStorageAfterThreadMove ()
virtual std::string	flagsForDumping () const
virtual void	writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject *	getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
	QObjectData ()=default
virtual	~QObjectData ()=0
QMetaObject *	dynamicMetaObject () const

Public Attributes
uint	fieldGrowthPolicy: 8
uint	rowWrapPolicy: 8
uint	has_hfw: 2
uint	dirty: 2
uint	sizesDirty: 2
uint	expandVertical: 1
uint	expandHorizontal: 1
Qt::Alignment	labelAlignment
Qt::Alignment	formAlignment
ItemMatrix	m_matrix
QList< QFormLayoutItem * >	m_things
int	layoutWidth = -1
int	hfw_width = -1
int	hfw_height = -1
int	hfw_sh_height = -1
int	hfw_sh_minheight = -1
int	min_width = -1
int	sh_width = -1
int	thresh_width = QLAYOUTSIZE_MAX
QSize	minSize
QSize	prefSize
int	formMaxWidth
QList< QLayoutStruct >	vLayouts
int	vLayoutCount
int	maxLabelWidth
QList< QLayoutStruct >	hfwLayouts
int	hSpacing = -1
int	vSpacing = -1
Public Attributes inherited from QLayoutPrivate
int	insideSpacing
int	userLeftMargin
int	userTopMargin
int	userRightMargin
int	userBottomMargin
uint	topLevel: 1
uint	enabled: 1
uint	activated: 1
uint	autoNewChild: 1
QLayout::SizeConstraint	constraint
QRect	rect
QWidget *	menubar
Public Attributes inherited from QObjectPrivate
ExtraData *	extraData
QAtomicPointer< QThreadData >	threadData
QAtomicPointer< ConnectionData >	connections
union {
QObject *   currentChildBeingDeleted
QAbstractDeclarativeData *   declarativeData
};
QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount
Public Attributes inherited from QObjectData
QObject *	q_ptr
QObject *	parent
QObjectList	children
uint	isWidget: 1
uint	blockSig: 1
uint	wasDeleted: 1
uint	isDeletingChildren: 1
uint	sendChildEvents: 1
uint	receiveChildEvents: 1
uint	isWindow: 1
uint	deleteLaterCalled: 1
uint	isQuickItem: 1
uint	willBeWidget: 1
uint	wasWidget: 1
uint	receiveParentEvents: 1
uint	unused: 20
QAtomicInt	postedEvents
QDynamicMetaObjectData *	metaObject
QBindingStorage	bindingStorage

Additional Inherited Members
Static Public Member Functions inherited from QLayoutPrivate
static QWidgetItem *	createWidgetItem (const QLayout *layout, QWidget *widget)
static QSpacerItem *	createSpacerItem (const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy=QSizePolicy::Minimum, QSizePolicy::Policy vPolicy=QSizePolicy::Minimum)
Static Public Member Functions inherited from QObjectPrivate
static bool	removeConnection (Connection *c)
static QObjectPrivate *	get (QObject *o)
static const QObjectPrivate *	get (const QObject *o)
template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
static QMetaObject::Connection	connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
static QMetaObject::Connection	connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static QMetaObject::Connection	connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
static bool	disconnect (const QObject *sender, int signal_index, void **slot)
static bool	disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)
Static Public Attributes inherited from QLayoutPrivate
static QWidgetItemFactoryMethod	widgetItemFactoryMethod = nullptr
static QSpacerItemFactoryMethod	spacerItemFactoryMethod = nullptr

Detailed Description

Definition at line 148 of file qformlayout.cpp.

Member Typedef Documentation

ItemMatrix

using QFormLayoutPrivate::ItemMatrix = QtPrivate::FixedColumnMatrix<QFormLayoutItem *, 2>

Definition at line 153 of file qformlayout.cpp.

Constructor & Destructor Documentation

QFormLayoutPrivate()

QFormLayoutPrivate::QFormLayoutPrivate

(

)

Definition at line 222 of file qformlayout.cpp.

~QFormLayoutPrivate()

QFormLayoutPrivate::~QFormLayoutPrivate ( )

inline

Definition at line 156 of file qformlayout.cpp.

Member Function Documentation

arrangeWidgets()

void QFormLayoutPrivate::arrangeWidgets	(	const QList< QLayoutStruct > &	layouts,
		QRect &	rect )

Definition at line 2180 of file qformlayout.cpp.

References Qt::AlignHCenter, Qt::AlignRight, QSize::boundedTo(), fixedAlignment(), formAlignment, formMaxWidth, i, QSize::isValid(), QGuiApplication::layoutDirection, QWidget::layoutDirection, QFormLayoutItem::layoutPos, QFormLayoutItem::layoutWidth, leftOffset, m_matrix, QFormLayoutItem::maxSize, QWidget::parentWidget(), qMin(), QLayoutPrivate::rect, QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), QFormLayoutItem::setGeometry(), Qt::Vertical, QStyle::visualRect(), QFormLayoutItem::vLayoutIndex, QRect::width(), QSize::width(), and QRect::x().

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calcSizeHints()

void QFormLayoutPrivate::calcSizeHints

(

)

Definition at line 886 of file qformlayout.cpp.

References QList< T >::at(), i, min_width, QLayoutStruct::minimumSize, minSize, prefSize, QLAYOUTSIZE_MAX, qMin(), QSize::rheight(), QSize::rwidth(), setupVerticalLayoutData(), sh_width, QLayoutStruct::sizeHint, spacing, QLayoutStruct::spacing, updateSizes(), vLayoutCount, and vLayouts.

Referenced by QFormLayout::minimumSize(), and QFormLayout::sizeHint().

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getStyle()

QStyle * QFormLayoutPrivate::getStyle

(

)

const

Definition at line 985 of file qformlayout.cpp.

References QWidget::parentWidget(), and QApplication::style().

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haveHfwCached()

bool QFormLayoutPrivate::haveHfwCached ( int width ) const

inline

Definition at line 174 of file qformlayout.cpp.

References hfw_sh_height, hfw_width, and sh_width.

insertRow()

int QFormLayoutPrivate::insertRow

(

int

row

)

Definition at line 916 of file qformlayout.cpp.

References insertRows(), m_matrix, and QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount().

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insertRows()

void QFormLayoutPrivate::insertRows	(	int	row,
		int	count )

Definition at line 926 of file qformlayout.cpp.

References QtPrivate::FixedColumnMatrix< T, NumColumns >::insertRow(), and m_matrix.

Referenced by insertRow().

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recalcHFW()

void QFormLayoutPrivate::recalcHFW

(

int

w

)

Definition at line 457 of file qformlayout.cpp.

References QList< T >::at(), hfw_height, hfw_sh_height, hfw_sh_minheight, hfw_width, hfwLayouts, QLayoutStruct::minimumSize, QLAYOUTSIZE_MAX, qMin(), setupHfwLayoutData(), sh_width, QLayoutStruct::sizeHint, spacing, QLayoutStruct::spacing, and vLayoutCount.

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removeRow()

void QFormLayoutPrivate::removeRow

(

int

row

)

Definition at line 934 of file qformlayout.cpp.

References m_matrix, QtPrivate::FixedColumnMatrix< T, NumColumns >::removeRow(), and QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount().

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replaceAt()

QLayoutItem * QFormLayoutPrivate::replaceAt ( int index, QLayoutItem * newitem )

overridevirtual

Reimplemented from QLayoutPrivate.

Definition at line 996 of file qformlayout.cpp.

References item, m_matrix, m_things, Q_ASSERT, Q_UNLIKELY, qWarning, storageIndexFromLayoutItem(), QtPrivate::FixedColumnMatrix< QFormLayoutItem *, 2 >::storageIndexToPosition(), and QList< T >::value().

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setItem()

bool QFormLayoutPrivate::setItem	(	int	row,
		QFormLayout::ItemRole	role,
		QLayoutItem *	item )

Definition at line 940 of file qformlayout.cpp.

References QList< T >::append(), i, item, m_matrix, m_things, Q_UNLIKELY, qWarning, QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), and QFormLayout::SpanningRole.

Referenced by setLayout(), and setWidget().

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setLayout()

void QFormLayoutPrivate::setLayout	(	int	row,
		QFormLayout::ItemRole	role,
		QLayout *	layout )

Definition at line 965 of file qformlayout.cpp.

References layout, and setItem().

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setupHfwLayoutData()

void QFormLayoutPrivate::setupHfwLayoutData

(

)

Definition at line 479 of file qformlayout.cpp.

References QList< T >::at(), QList< T >::clear(), QSize::height(), QFormLayoutItem::heightForWidth(), hfwLayouts, i, QFormLayoutItem::isHfw, QFormLayoutItem::layoutWidth, m_matrix, QLayoutStruct::minimumSize, QFormLayoutItem::minSize, qMax(), QList< T >::resize(), QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), QFormLayoutItem::sideBySide, QFormLayoutItem::sizeHint, QLayoutStruct::sizeHint, vLayoutCount, QFormLayoutItem::vLayoutIndex, and vLayouts.

Referenced by recalcHFW().

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setupHorizontalLayoutData()

void QFormLayoutPrivate::setupHorizontalLayoutData

(

int

width

)

Definition at line 832 of file qformlayout.cpp.

References formMaxWidth, QFormLayoutItem::fullRow, i, QFormLayoutItem::layoutPos, QFormLayoutItem::layoutWidth, m_matrix, maxLabelWidth, QFormLayoutItem::maxSize, qMax(), QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), QFormLayoutItem::sbsHSpace, QFormLayoutItem::sideBySide, QFormLayoutItem::sizeHint, QSize::width(), and QFormLayout::WrapAllRows.

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setupVerticalLayoutData()

void QFormLayoutPrivate::setupVerticalLayoutData

(

int

width

)

Definition at line 632 of file qformlayout.cpp.

References Qt::AlignBottom, Qt::AlignVCenter, QList< T >::clear(), dirty, QList< T >::empty(), QFormLayoutItem::expandingDirections(), formAlignment, QFormLayoutItem::fullRow, i, initLayoutStruct(), layoutWidth, m_matrix, maxLabelWidth, QFormLayoutItem::maxSize, QFormLayoutItem::minSize, QWidget::parentWidget(), qMax(), qMin(), QWIDGETSIZE_MAX, QList< T >::resize(), QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), rowWrapPolicy, QFormLayoutItem::sideBySide, QFormLayoutItem::sizeHint, sizesDirty, spacingHelper(), QWidget::style(), thresh_width, updateSizes(), Qt::Vertical, vLayoutCount, QFormLayoutItem::vLayoutIndex, vLayouts, QFormLayoutItem::vStretch(), widget, QSize::width(), QFormLayout::WrapAllRows, and QFormLayout::WrapLongRows.

Referenced by calcSizeHints(), and QFormLayout::heightForWidth().

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setWidget()

void QFormLayoutPrivate::setWidget	(	int	row,
		QFormLayout::ItemRole	role,
		QWidget *	widget )

Definition at line 974 of file qformlayout.cpp.

References QLayoutPrivate::createWidgetItem(), item, setItem(), and widget.

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updateSizes()

void QFormLayoutPrivate::updateSizes

(

)

Definition at line 274 of file qformlayout.cpp.

References QStyle::combinedLayoutSpacing(), QFormLayoutItem::controlTypes(), QSizePolicy::DefaultType, QFormLayout::DontWrapRows, expandHorizontal, QFormLayoutItem::expandingDirections(), expandVertical, QFormLayoutItem::fullRow, has_hfw, Qt::Horizontal, i, QFormLayoutItem::isHfw, QFormLayoutItem::isHidden(), QSizePolicy::Label, QSizePolicy::LineEdit, m_matrix, min_width, QFormLayoutItem::minSize, o, QObjectData::parent, qMax(), QWIDGETSIZE_MAX, QtPrivate::FixedColumnMatrix< T, NumColumns >::rowCount(), QFormLayoutItem::sbsHSpace, sh_width, QFormLayoutItem::sizeHint, sizesDirty, thresh_width, updateFormLayoutItem(), Qt::Vertical, QFormLayoutItem::vSpace, QSize::width(), and QFormLayout::WrapAllRows.

Referenced by calcSizeHints(), QFormLayout::expandingDirections(), QFormLayout::hasHeightForWidth(), and setupVerticalLayoutData().

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Member Data Documentation

dirty

uint QFormLayoutPrivate::dirty

Definition at line 185 of file qformlayout.cpp.

Referenced by setupVerticalLayoutData().

expandHorizontal

uint QFormLayoutPrivate::expandHorizontal

Definition at line 188 of file qformlayout.cpp.

Referenced by QFormLayout::expandingDirections(), and updateSizes().

expandVertical

uint QFormLayoutPrivate::expandVertical

Definition at line 187 of file qformlayout.cpp.

Referenced by QFormLayout::expandingDirections(), and updateSizes().

fieldGrowthPolicy

uint QFormLayoutPrivate::fieldGrowthPolicy

Definition at line 182 of file qformlayout.cpp.

formAlignment

Qt::Alignment QFormLayoutPrivate::formAlignment

Definition at line 190 of file qformlayout.cpp.

Referenced by arrangeWidgets(), and setupVerticalLayoutData().

formMaxWidth

int QFormLayoutPrivate::formMaxWidth

Definition at line 208 of file qformlayout.cpp.

Referenced by arrangeWidgets(), and setupHorizontalLayoutData().

has_hfw

uint QFormLayoutPrivate::has_hfw

Definition at line 184 of file qformlayout.cpp.

Referenced by updateSizes().

hfw_height

int QFormLayoutPrivate::hfw_height = -1

Definition at line 198 of file qformlayout.cpp.

Referenced by recalcHFW().

hfw_sh_height

int QFormLayoutPrivate::hfw_sh_height = -1

Definition at line 200 of file qformlayout.cpp.

Referenced by haveHfwCached(), and recalcHFW().

hfw_sh_minheight

int QFormLayoutPrivate::hfw_sh_minheight = -1

Definition at line 201 of file qformlayout.cpp.

Referenced by recalcHFW().

hfw_width

int QFormLayoutPrivate::hfw_width = -1

Definition at line 197 of file qformlayout.cpp.

Referenced by haveHfwCached(), and recalcHFW().

hfwLayouts

QList<QLayoutStruct> QFormLayoutPrivate::hfwLayouts

Definition at line 215 of file qformlayout.cpp.

Referenced by recalcHFW(), and setupHfwLayoutData().

hSpacing

int QFormLayoutPrivate::hSpacing = -1

Definition at line 217 of file qformlayout.cpp.

labelAlignment

Qt::Alignment QFormLayoutPrivate::labelAlignment

Definition at line 189 of file qformlayout.cpp.

layoutWidth

int QFormLayoutPrivate::layoutWidth = -1

Definition at line 195 of file qformlayout.cpp.

Referenced by setupVerticalLayoutData().

m_matrix

ItemMatrix QFormLayoutPrivate::m_matrix

Definition at line 192 of file qformlayout.cpp.

Referenced by arrangeWidgets(), insertRow(), insertRows(), removeRow(), replaceAt(), setItem(), setupHfwLayoutData(), setupHorizontalLayoutData(), setupVerticalLayoutData(), and updateSizes().

m_things

QList<QFormLayoutItem *> QFormLayoutPrivate::m_things

Definition at line 193 of file qformlayout.cpp.

Referenced by replaceAt(), and setItem().

maxLabelWidth

int QFormLayoutPrivate::maxLabelWidth

Definition at line 213 of file qformlayout.cpp.

Referenced by setupHorizontalLayoutData(), and setupVerticalLayoutData().

min_width

int QFormLayoutPrivate::min_width = -1

Definition at line 203 of file qformlayout.cpp.

Referenced by calcSizeHints(), and updateSizes().

minSize

QSize QFormLayoutPrivate::minSize

Definition at line 206 of file qformlayout.cpp.

Referenced by calcSizeHints().

prefSize

QSize QFormLayoutPrivate::prefSize

Definition at line 207 of file qformlayout.cpp.

Referenced by calcSizeHints().

rowWrapPolicy

uint QFormLayoutPrivate::rowWrapPolicy

Definition at line 183 of file qformlayout.cpp.

Referenced by setupVerticalLayoutData().

sh_width

int QFormLayoutPrivate::sh_width = -1

Definition at line 204 of file qformlayout.cpp.

Referenced by calcSizeHints(), haveHfwCached(), recalcHFW(), and updateSizes().

sizesDirty

uint QFormLayoutPrivate::sizesDirty

Definition at line 186 of file qformlayout.cpp.

Referenced by setupVerticalLayoutData(), and updateSizes().

thresh_width

int QFormLayoutPrivate::thresh_width = QLAYOUTSIZE_MAX

Definition at line 205 of file qformlayout.cpp.

Referenced by setupVerticalLayoutData(), and updateSizes().

vLayoutCount

int QFormLayoutPrivate::vLayoutCount

Definition at line 212 of file qformlayout.cpp.

Referenced by calcSizeHints(), recalcHFW(), setupHfwLayoutData(), and setupVerticalLayoutData().

vLayouts

QList<QLayoutStruct> QFormLayoutPrivate::vLayouts

Definition at line 211 of file qformlayout.cpp.

Referenced by calcSizeHints(), setupHfwLayoutData(), and setupVerticalLayoutData().

vSpacing

int QFormLayoutPrivate::vSpacing = -1

Definition at line 218 of file qformlayout.cpp.

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

• qtbase/src/widgets/kernel/qformlayout.cpp (e73389874d6f8dbfc4743c51eb3d3889dd2da7fb)