Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QLayoutPrivate Class Reference

#include <qlayout_p.h>

Inheritance diagram for QLayoutPrivate:
Collaboration diagram for QLayoutPrivate:

Public Types

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

 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.
virtual QLayoutItem * replaceAt (int, QLayoutItem *)
Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
void setObjectNameWithoutBindings (const QString &name)
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
virtual ~QObjectPrivate ()
void deleteChildren ()
void clearBindingStorage ()
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
const QMetaObject * dynamicMetaObject () const

Static Public Member Functions

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)

Public Attributes

int insideSpacing
int userLeftMargin
int userTopMargin
int userRightMargin
int userBottomMargin
uint topLevel: 1
uint enabled: 1
uint activated: 1
uint autoNewChild: 1
QLayout::SizeConstraint horizontalConstraint
QLayout::SizeConstraint verticalConstraint
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

Static Public Attributes

static QWidgetItemFactoryMethod widgetItemFactoryMethod = nullptr
static QSpacerItemFactoryMethod spacerItemFactoryMethod = nullptr

Detailed Description

Definition at line 30 of file qlayout_p.h.

Member Typedef Documentation

◆ QSpacerItemFactoryMethod

typedef QSpacerItem *(* QLayoutPrivate::QSpacerItemFactoryMethod) (const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy, QSizePolicy::Policy)

Definition at line 36 of file qlayout_p.h.

◆ QWidgetItemFactoryMethod

typedef QWidgetItem *(* QLayoutPrivate::QWidgetItemFactoryMethod) (const QLayout *layout, QWidget *widget)

Definition at line 35 of file qlayout_p.h.

Constructor & Destructor Documentation

◆ QLayoutPrivate()

QLayoutPrivate::QLayoutPrivate ( )

Definition at line 110 of file qlayout.cpp.

Member Function Documentation

◆ checkLayout()

bool QLayoutPrivate::checkLayout ( QLayout * otherLayout) const

Returns true if the otherLayout can be added to the layout; otherwise returns false.

Definition at line 787 of file qlayout.cpp.

◆ checkWidget()

bool QLayoutPrivate::checkWidget ( QWidget * widget) const

Returns true if the widget can be added to the layout; otherwise returns false.

Definition at line 766 of file qlayout.cpp.

◆ createSpacerItem()

QSpacerItem * QLayoutPrivate::createSpacerItem ( const QLayout * layout,
int w,
int h,
QSizePolicy::Policy hPolicy = QSizePolicy::Minimum,
QSizePolicy::Policy vPolicy = QSizePolicy::Minimum )
static

Definition at line 147 of file qlayout.cpp.

◆ createWidgetItem()

QWidgetItem * QLayoutPrivate::createWidgetItem ( const QLayout * layout,
QWidget * widget )
static

Definition at line 139 of file qlayout.cpp.

◆ doResize()

void QLayoutPrivate::doResize ( )

Definition at line 489 of file qlayout.cpp.

◆ getMargin()

void QLayoutPrivate::getMargin ( int * result,
int userMargin,
QStyle::PixelMetric pm ) const

Definition at line 117 of file qlayout.cpp.

◆ reparentChildWidgets()

void QLayoutPrivate::reparentChildWidgets ( QWidget * mw)

Definition at line 732 of file qlayout.cpp.

◆ replaceAt()

virtual QLayoutItem * QLayoutPrivate::replaceAt ( int ,
QLayoutItem *  )
inlinevirtual

Reimplemented in QBoxLayoutPrivate, QBoxLayoutPrivate, QFormLayoutPrivate, QFormLayoutPrivate, QGridLayoutPrivate, QGridLayoutPrivate, QStackedLayoutPrivate, and QStackedLayoutPrivate.

Definition at line 48 of file qlayout_p.h.

Member Data Documentation

◆ activated

uint QLayoutPrivate::activated

Definition at line 60 of file qlayout_p.h.

◆ autoNewChild

uint QLayoutPrivate::autoNewChild

Definition at line 61 of file qlayout_p.h.

◆ enabled

uint QLayoutPrivate::enabled

Definition at line 59 of file qlayout_p.h.

◆ horizontalConstraint

QLayout::SizeConstraint QLayoutPrivate::horizontalConstraint

Definition at line 62 of file qlayout_p.h.

◆ insideSpacing

int QLayoutPrivate::insideSpacing

Definition at line 53 of file qlayout_p.h.

◆ menubar

QWidget* QLayoutPrivate::menubar

Definition at line 65 of file qlayout_p.h.

◆ rect

QRect QLayoutPrivate::rect

Definition at line 64 of file qlayout_p.h.

◆ spacerItemFactoryMethod

QLayoutPrivate::QSpacerItemFactoryMethod QLayoutPrivate::spacerItemFactoryMethod = nullptr
static

Definition at line 51 of file qlayout_p.h.

◆ topLevel

uint QLayoutPrivate::topLevel

Definition at line 58 of file qlayout_p.h.

◆ userBottomMargin

int QLayoutPrivate::userBottomMargin

Definition at line 57 of file qlayout_p.h.

◆ userLeftMargin

int QLayoutPrivate::userLeftMargin

Definition at line 54 of file qlayout_p.h.

◆ userRightMargin

int QLayoutPrivate::userRightMargin

Definition at line 56 of file qlayout_p.h.

◆ userTopMargin

int QLayoutPrivate::userTopMargin

Definition at line 55 of file qlayout_p.h.

◆ verticalConstraint

QLayout::SizeConstraint QLayoutPrivate::verticalConstraint

Definition at line 63 of file qlayout_p.h.

◆ widgetItemFactoryMethod

QLayoutPrivate::QWidgetItemFactoryMethod QLayoutPrivate::widgetItemFactoryMethod = nullptr
static

Definition at line 50 of file qlayout_p.h.

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