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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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QAbstractItemModelPrivate Class Reference

#include <qabstractitemmodel_p.h>

+ Inheritance diagram for QAbstractItemModelPrivate:
+ Collaboration diagram for QAbstractItemModelPrivate:

Classes

struct  Change
 
struct  Persistent
 

Public Member Functions

 QAbstractItemModelPrivate ()
 
 ~QAbstractItemModelPrivate ()
 
void removePersistentIndexData (QPersistentModelIndexData *data)
 
void movePersistentIndexes (const QList< QPersistentModelIndexData * > &indexes, int change, const QModelIndex &parent, Qt::Orientation orientation)
 
void rowsAboutToBeInserted (const QModelIndex &parent, int first, int last)
 
void rowsInserted (const QModelIndex &parent, int first, int last)
 
void rowsAboutToBeRemoved (const QModelIndex &parent, int first, int last)
 
void rowsRemoved (const QModelIndex &parent, int first, int last)
 
void columnsAboutToBeInserted (const QModelIndex &parent, int first, int last)
 
void columnsInserted (const QModelIndex &parent, int first, int last)
 
void columnsAboutToBeRemoved (const QModelIndex &parent, int first, int last)
 
void columnsRemoved (const QModelIndex &parent, int first, int last)
 
void itemsAboutToBeMoved (const QModelIndex &srcParent, int srcFirst, int srcLast, const QModelIndex &destinationParent, int destinationChild, Qt::Orientation)
 
void itemsMoved (const QModelIndex &srcParent, int srcFirst, int srcLast, const QModelIndex &destinationParent, int destinationChild, Qt::Orientation orientation)
 
bool allowMove (const QModelIndex &srcParent, int srcFirst, int srcLast, const QModelIndex &destinationParent, int destinationChild, Qt::Orientation orientation)
 Returns whether a move operation is valid.
 
virtual void executePendingOperations () const
 
QModelIndex createIndex (int row, int column, void *data=nullptr) const
 
QModelIndex createIndex (int row, int column, int id) const
 
bool indexValid (const QModelIndex &index) const
 
void invalidatePersistentIndexes ()
 
void invalidatePersistentIndex (const QModelIndex &index)
 
- 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::QPropertyAdaptorSlotObjectgetPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
QMetaObjectdynamicMetaObject () const
 

Static Public Member Functions

static const QAbstractItemModelPrivateget (const QAbstractItemModel *model)
 
static QAbstractItemModelstaticEmptyModel ()
 
static bool variantLessThan (const QVariant &v1, const QVariant &v2)
 
static const QHash< int, QByteArray > & defaultRoleNames ()
 
static bool isVariantLessThan (const QVariant &left, const QVariant &right, Qt::CaseSensitivity cs=Qt::CaseSensitive, bool isLocaleAware=false)
 
- Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
 
static QObjectPrivateget (QObject *o)
 
static const QObjectPrivateget (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

QStack< Changechanges
 
struct QAbstractItemModelPrivate::Persistent persistent
 
bool resetting = false
 
- Public Attributes inherited from QObjectPrivate
ExtraDataextraData
 
QAtomicPointer< QThreadDatathreadData
 
QAtomicPointer< ConnectionDataconnections
 
union { 
 
   QObject *   currentChildBeingDeleted 
 
   QAbstractDeclarativeData *   declarativeData 
 
};  
 
QAtomicPointer< QtSharedPointer::ExternalRefCountDatasharedRefcount
 
- Public Attributes inherited from QObjectData
QObjectq_ptr
 
QObjectparent
 
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
 
QDynamicMetaObjectDatametaObject
 
QBindingStorage bindingStorage
 

Additional Inherited Members

- Public Types inherited from QObjectPrivate
typedef void(*) StaticMetaCallFunction(QObject *, QMetaObject::Call, int, void **)
 
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>
 

Detailed Description

Definition at line 60 of file qabstractitemmodel_p.h.

Constructor & Destructor Documentation

◆ QAbstractItemModelPrivate()

QAbstractItemModelPrivate::QAbstractItemModelPrivate ( )

Definition at line 708 of file qabstractitemmodel.cpp.

◆ ~QAbstractItemModelPrivate()

QAbstractItemModelPrivate::~QAbstractItemModelPrivate ( )

Definition at line 713 of file qabstractitemmodel.cpp.

Member Function Documentation

◆ allowMove()

bool QAbstractItemModelPrivate::allowMove ( const QModelIndex & srcParent,
int start,
int end,
const QModelIndex & destinationParent,
int destinationStart,
Qt::Orientation orientation )

Returns whether a move operation is valid.

A move operation is not allowed if it moves a continuous range of rows to a destination within itself, or if it attempts to move a row to one of its own descendants.

Definition at line 2980 of file qabstractitemmodel.cpp.

◆ columnsAboutToBeInserted()

void QAbstractItemModelPrivate::columnsAboutToBeInserted ( const QModelIndex & parent,
int first,
int last )

Definition at line 1051 of file qabstractitemmodel.cpp.

◆ columnsAboutToBeRemoved()

void QAbstractItemModelPrivate::columnsAboutToBeRemoved ( const QModelIndex & parent,
int first,
int last )

Definition at line 1084 of file qabstractitemmodel.cpp.

◆ columnsInserted()

void QAbstractItemModelPrivate::columnsInserted ( const QModelIndex & parent,
int first,
int last )

Definition at line 1067 of file qabstractitemmodel.cpp.

◆ columnsRemoved()

void QAbstractItemModelPrivate::columnsRemoved ( const QModelIndex & parent,
int first,
int last )

Definition at line 1113 of file qabstractitemmodel.cpp.

◆ createIndex() [1/2]

QModelIndex QAbstractItemModelPrivate::createIndex ( int row,
int column,
int id ) const
inline

Definition at line 95 of file qabstractitemmodel_p.h.

◆ createIndex() [2/2]

QModelIndex QAbstractItemModelPrivate::createIndex ( int row,
int column,
void * data = nullptr ) const
inline

Definition at line 91 of file qabstractitemmodel_p.h.

◆ defaultRoleNames()

QByteArray & QAbstractItemModelPrivate::defaultRoleNames ( )
static

Definition at line 754 of file qabstractitemmodel.cpp.

◆ executePendingOperations()

void QAbstractItemModelPrivate::executePendingOperations ( ) const
virtual

see QTBUG-94546

Reimplemented in QTreeModelPrivate.

Definition at line 3010 of file qabstractitemmodel.cpp.

◆ get()

static const QAbstractItemModelPrivate * QAbstractItemModelPrivate::get ( const QAbstractItemModel * model)
inlinestatic

Definition at line 68 of file qabstractitemmodel_p.h.

◆ indexValid()

bool QAbstractItemModelPrivate::indexValid ( const QModelIndex & index) const
inline

Definition at line 99 of file qabstractitemmodel_p.h.

◆ invalidatePersistentIndex()

void QAbstractItemModelPrivate::invalidatePersistentIndex ( const QModelIndex & index)

Clean the QPersistentModelIndex relative to the index if there is one. To be used before an index is invalided

Definition at line 734 of file qabstractitemmodel.cpp.

◆ invalidatePersistentIndexes()

void QAbstractItemModelPrivate::invalidatePersistentIndexes ( )

Definition at line 722 of file qabstractitemmodel.cpp.

◆ isVariantLessThan()

bool QAbstractItemModelPrivate::isVariantLessThan ( const QVariant & left,
const QVariant & right,
Qt::CaseSensitivity cs = Qt::CaseSensitive,
bool isLocaleAware = false )
static

Definition at line 759 of file qabstractitemmodel.cpp.

◆ itemsAboutToBeMoved()

void QAbstractItemModelPrivate::itemsAboutToBeMoved ( const QModelIndex & srcParent,
int srcFirst,
int srcLast,
const QModelIndex & destinationParent,
int destinationChild,
Qt::Orientation orientation )

Definition at line 899 of file qabstractitemmodel.cpp.

◆ itemsMoved()

void QAbstractItemModelPrivate::itemsMoved ( const QModelIndex & srcParent,
int srcFirst,
int srcLast,
const QModelIndex & destinationParent,
int destinationChild,
Qt::Orientation orientation )

Definition at line 981 of file qabstractitemmodel.cpp.

◆ movePersistentIndexes()

void QAbstractItemModelPrivate::movePersistentIndexes ( const QList< QPersistentModelIndexData * > & indexes,
int change,
const QModelIndex & parent,
Qt::Orientation orientation )

Moves persistent indexes indexes by amount change. The change will be either a change in row value or a change in column value depending on the value of orientation. The indexes may also be moved to a different parent if parent differs from the existing parent for the index.

Definition at line 959 of file qabstractitemmodel.cpp.

◆ removePersistentIndexData()

void QAbstractItemModelPrivate::removePersistentIndexData ( QPersistentModelIndexData * data)

Definition at line 840 of file qabstractitemmodel.cpp.

◆ rowsAboutToBeInserted()

void QAbstractItemModelPrivate::rowsAboutToBeInserted ( const QModelIndex & parent,
int first,
int last )

Definition at line 865 of file qabstractitemmodel.cpp.

◆ rowsAboutToBeRemoved()

void QAbstractItemModelPrivate::rowsAboutToBeRemoved ( const QModelIndex & parent,
int first,
int last )

Definition at line 999 of file qabstractitemmodel.cpp.

◆ rowsInserted()

void QAbstractItemModelPrivate::rowsInserted ( const QModelIndex & parent,
int first,
int last )

Definition at line 882 of file qabstractitemmodel.cpp.

◆ rowsRemoved()

void QAbstractItemModelPrivate::rowsRemoved ( const QModelIndex & parent,
int first,
int last )

Definition at line 1027 of file qabstractitemmodel.cpp.

◆ staticEmptyModel()

QAbstractItemModel * QAbstractItemModelPrivate::staticEmptyModel ( )
static

Definition at line 717 of file qabstractitemmodel.cpp.

◆ variantLessThan()

bool QAbstractItemModelPrivate::variantLessThan ( const QVariant & v1,
const QVariant & v2 )
static

Return {true} if value contains a numerical type.

This function is used by our Q{Tree,Widget,Table}WidgetModel classes to sort.

Definition at line 827 of file qabstractitemmodel.cpp.

Member Data Documentation

◆ changes

QStack<Change> QAbstractItemModelPrivate::changes

Definition at line 130 of file qabstractitemmodel_p.h.

◆ persistent

struct QAbstractItemModelPrivate::Persistent QAbstractItemModelPrivate::persistent

◆ resetting

bool QAbstractItemModelPrivate::resetting = false

Definition at line 140 of file qabstractitemmodel_p.h.


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