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Qt 6.x
The Qt SDK
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#include <qqmlobjectmodel_p.h>
Inheritance diagram for QQmlInstanceModel:
Collaboration diagram for QQmlInstanceModel:Public Types | |
| enum | ReusableFlag { NotReusable , Reusable } |
| enum | ReleaseFlag { Referenced = 0x01 , Destroyed = 0x02 , Pooled = 0x04 } |
Signals | |
| void | countChanged () |
| void | modelUpdated (const QQmlChangeSet &changeSet, bool reset) |
| void | createdItem (int index, QObject *object) |
| void | initItem (int index, QObject *object) |
| void | destroyingItem (QObject *object) |
| Q_REVISION (2, 15) void itemPooled(int index | |
Signals inherited from QObject | |
| void | destroyed (QObject *=nullptr) |
| This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked. | |
| void | objectNameChanged (const QString &objectName, QPrivateSignal) |
| This signal is emitted after the object's name has been changed. | |
Public Member Functions | |
| virtual int | count () const =0 |
| virtual bool | isValid () const =0 |
| virtual QObject * | object (int index, QQmlIncubator::IncubationMode incubationMode=QQmlIncubator::AsynchronousIfNested)=0 |
| virtual ReleaseFlags | release (QObject *object, ReusableFlag reusableFlag=NotReusable)=0 |
| virtual void | cancel (int) |
| QString | stringValue (int index, const QString &role) |
| virtual QVariant | variantValue (int, const QString &)=0 |
| virtual void | setWatchedRoles (const QList< QByteArray > &roles)=0 |
| virtual QQmlIncubator::Status | incubationStatus (int index)=0 |
| virtual void | drainReusableItemsPool (int maxPoolTime) |
| virtual int | poolSize () |
| virtual int | indexOf (QObject *object, QObject *objectContext) const =0 |
| virtual const QAbstractItemModel * | abstractItemModel () const |
| virtual bool | setRequiredProperty (int index, const QString &name, const QVariant &value) |
| Q_REVISION (2, 15) void itemReused(int index | |
Public Member Functions inherited from QObject | |
| Q_INVOKABLE | QObject (QObject *parent=nullptr) |
| Constructs an object with parent object parent. | |
| virtual | ~QObject () |
| Destroys the object, deleting all its child objects. | |
| virtual bool | event (QEvent *event) |
| This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
| virtual bool | eventFilter (QObject *watched, QEvent *event) |
| Filters events if this object has been installed as an event filter for the watched object. | |
| QString | objectName () const |
| Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
| Sets the object's name to name. | |
| void | setObjectName (QAnyStringView name) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| QBindable< QString > | bindableObjectName () |
| bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false. | |
| bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false. | |
| bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false. | |
| bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false. | |
| bool | blockSignals (bool b) noexcept |
| If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
| QThread * | thread () const |
| Returns the thread in which the object lives. | |
| void | moveToThread (QThread *thread) |
| Changes the thread affinity for this object and its children. | |
| int | startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer) |
| This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds. | |
| int | startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
| void | killTimer (int id) |
| Kills the timer with timer identifier, id. | |
| template<typename T > | |
| T | findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object. | |
| template<typename T > | |
| QList< T > | findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) 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. | |
| template<typename T > | |
| QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| const QObjectList & | children () const |
| Returns a list of child objects. | |
| void | setParent (QObject *parent) |
| Makes the object a child of parent. | |
| void | installEventFilter (QObject *filterObj) |
| Installs an event filter filterObj on this object. | |
| void | removeEventFilter (QObject *obj) |
| Removes an event filter object obj from this object. | |
| QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
| bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
| bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
| void | dumpObjectTree () const |
| Dumps a tree of children to the debug output. | |
| void | dumpObjectInfo () const |
| Dumps information about signal connections, etc. | |
| bool | setProperty (const char *name, const QVariant &value) |
| Sets the value of the object's name property to value. | |
| bool | setProperty (const char *name, QVariant &&value) |
| QVariant | property (const char *name) const |
| Returns the value of the object's name property. | |
| QList< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () const |
| Returns a pointer to the parent object. | |
| 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. | |
Public Attributes | |
| QObject * | object |
Protected Member Functions | |
| QQmlInstanceModel (QObjectPrivate &dd, QObject *parent=nullptr) | |
Protected Member Functions inherited from QObject | |
| 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 \nullptr. | |
| int | senderSignalIndex () const |
| int | receivers (const char *signal) const |
| Returns the number of receivers connected to the signal. | |
| bool | isSignalConnected (const QMetaMethod &signal) const |
| virtual void | timerEvent (QTimerEvent *event) |
| This event handler can be reimplemented in a subclass to receive timer events for the object. | |
| virtual void | childEvent (QChildEvent *event) |
| This event handler can be reimplemented in a subclass to receive child events. | |
| virtual void | customEvent (QEvent *event) |
| This event handler can be reimplemented in a subclass to receive custom events. | |
| virtual void | connectNotify (const QMetaMethod &signal) |
| virtual void | disconnectNotify (const QMetaMethod &signal) |
| QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
Properties | |
| int | count |
Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
Additional Inherited Members | |
Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
Static Public Member Functions inherited from QObject | |
| static QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection) |
| \threadsafe | |
| static QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot) |
| static bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
| \threadsafe | |
| static bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member) |
| static bool | disconnect (const QMetaObject::Connection &) |
| Disconnect a connection. | |
| template<typename Func1 , typename Func2 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot) |
| template<typename Func1 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero) |
Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
Related Symbols inherited from QObject | |
| template< class T > T | qobject_cast (const QObject *object) |
| Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| QObjectList | |
| \macro Q_CLASSINFO(Name, Value) | |
Definition at line 31 of file qqmlobjectmodel_p.h.
| Enumerator | |
|---|---|
| Referenced | |
| Destroyed | |
| Pooled | |
Definition at line 45 of file qqmlobjectmodel_p.h.
| Enumerator | |
|---|---|
| NotReusable | |
| Reusable | |
Definition at line 40 of file qqmlobjectmodel_p.h.
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inlineprotected |
Definition at line 76 of file qqmlobjectmodel_p.h.
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inlinevirtual |
Reimplemented in QQmlDelegateModel, and QQmlTableInstanceModel.
Definition at line 62 of file qqmlobjectmodel_p.h.
Referenced by QQuickTableViewPrivate::canEdit(), QQuickTableViewPrivate::connectToModel(), QQuickTableViewPrivate::disconnectFromModel(), QQuickTableViewPrivate::modelUpdated(), and QQuickHeaderViewBasePrivate::syncModel().
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inlinevirtual |
Reimplemented in QQmlDelegateModel, and QQmlTableInstanceModel.
Definition at line 52 of file qqmlobjectmodel_p.h.
Referenced by QQuickPathViewPrivate::clear(), and QQuickItemViewPrivate::clear().
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pure virtual |
Implemented in QQmlDelegateModel, QQmlPartsModel, QQmlObjectModel, and QQmlTableInstanceModel.
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signal |
Referenced by QQuickMenu::QQuickMenu(), QQuickContainerPrivate::cleanup(), QQuickComboBoxPrivate::createDelegateModel(), QQmlPartsModel::emitModelUpdated(), QQuickContainerPrivate::init(), QQmlPartsModel::updateFilterGroup(), and QQmlPartsModel::updateFilterGroup().
Here is the caller graph for this function:Referenced by QDeclarativeGeoMapItemView::classBegin(), QQuickTableViewPrivate::connectToModel(), QQuickComboBoxPrivate::createDelegateModel(), QQmlPartsModel::createdPackage(), and QQuickTableViewPrivate::disconnectFromModel().
Here is the caller graph for this function:Referenced by QQmlPartsModel::destroyingPackage(), and QQmlTableInstanceModel::dispose().
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inlinevirtual |
Reimplemented in QQmlDelegateModel, and QQmlTableInstanceModel.
Definition at line 58 of file qqmlobjectmodel_p.h.
References Q_UNUSED.
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pure virtual |
Implemented in QQmlDelegateModel, QQmlPartsModel, QQmlObjectModel, and QQmlTableInstanceModel.
Referenced by QQuickTableViewPrivate::createFxTableItem(), and QQuickItemViewPrivate::createItem().
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pure virtual |
Implemented in QQmlTableInstanceModel, QQmlPartsModel, QQmlDelegateModel, and QQmlObjectModel.
Referenced by QQuickPathViewPrivate::createCurrentItem(), QQuickComboBoxPrivate::itemClicked(), QQuickComboBoxPrivate::itemHovered(), QQuickItemViewPrivate::releaseItem(), and QQuickItemViewPrivate::updateUnrequestedIndexes().
Here is the caller graph for this function:Referenced by QQuickTableViewPrivate::connectToModel(), QQuickTableViewPrivate::disconnectFromModel(), QQmlPartsModel::emitModelUpdated(), QQmlPartsModel::initPackage(), and QQmlTableInstanceModelIncubationTask::setInitialState().
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pure virtual |
Implemented in QQmlDelegateModel, QQmlPartsModel, QQmlObjectModel, and QQmlTableInstanceModel.
Referenced by QQuickItemViewPrivate::isValid(), QQuickPathViewPrivate::isValid(), QQuickItemViewPrivate::refill(), and QQmlInstantiatorPrivate::regenerate().
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signal |
Referenced by MutableModelIterator::MutableModelIterator(), QDeclarativeGeoMapItemView::classBegin(), QQuickTableViewPrivate::connectToModel(), QQuickComboBoxPrivate::createDelegateModel(), QQuickTableViewPrivate::disconnectFromModel(), QQmlPartsModel::emitModelUpdated(), QQmlPartsModel::updateFilterGroup(), and QQmlPartsModel::updateFilterGroup().
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pure virtual |
Implemented in QQmlDelegateModel, QQmlPartsModel, QQmlObjectModel, and QQmlTableInstanceModel.
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inlinevirtual |
Reimplemented in QQmlDelegateModel, and QQmlTableInstanceModel.
Definition at line 59 of file qqmlobjectmodel_p.h.
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signal |
| QQmlInstanceModel::Q_REVISION | ( | 2 | , |
| 15 | |||
| ) |
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pure virtual |
Implemented in QQmlPartsModel, QQmlObjectModel, QQmlTableInstanceModel, and QQmlDelegateModel.
Referenced by QQmlInstantiatorPrivate::_q_createdItem(), QQmlInstantiatorPrivate::_q_modelUpdated(), QQmlInstantiatorPrivate::clear(), QQuickTableViewPrivate::createFxTableItem(), QQuickItemViewPrivate::createItem(), QQuickPathViewPrivate::getItem(), QQuickTableViewPrivate::releaseItem(), QQuickItemViewPrivate::releaseItem(), and QQuickPathViewPrivate::releaseItem().
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virtual |
Reimplemented in QQmlTableInstanceModel.
Definition at line 418 of file qqmlobjectmodel.cpp.
References Q_UNUSED.
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pure virtual |
Implemented in QQmlObjectModel, QQmlTableInstanceModel, QQmlDelegateModel, and QQmlPartsModel.
Referenced by QQuickListViewPrivate::updateSectionCriteria().
Here is the caller graph for this function:Definition at line 53 of file qqmlobjectmodel_p.h.
Referenced by QQuickComboBoxPrivate::calculateWidestTextWidth(), QQuickListViewPrivate::newViewItem(), QQuickListViewPrivate::sectionAt(), and QQuickListViewPrivate::updateSections().
Here is the caller graph for this function:Implemented in QQmlDelegateModel, QQmlPartsModel, QQmlObjectModel, QQuickComboBoxDelegateModel, and QQmlTableInstanceModel.
| QObject * QQmlInstanceModel::object |
Definition at line 72 of file qqmlobjectmodel_p.h.
Referenced by QQmlInstantiatorPrivate::_q_createdItem(), QQuickTableViewPrivate::createFxTableItem(), QQuickItemViewPrivate::createItem(), QQmlTableInstanceModel::dispose(), QQuickPathViewPrivate::getItem(), and QQmlInstantiatorPrivate::modelObject().
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read |
Definition at line 169 of file qqmlobjectmodel_p.h.
Referenced by QQmlInstantiatorPrivate::_q_createdItem(), QQuickGridViewPrivate::addVisibleItems(), QQuickListViewPrivate::addVisibleItems(), QQuickTableViewPrivate::calculateTableSize(), QQuick3DRepeater::componentComplete(), QQuick3DRepeater::count(), QQuickItemViewPrivate::createItem(), QQuickItemViewPrivate::isValid(), QQuickPathViewPrivate::isValid(), QQuickComboBoxPrivate::isValidIndex(), QQuickGridViewPrivate::lastPosition(), QQuickListViewPrivate::lastPosition(), QQuickTableViewPrivate::loadInitialTable(), QQuickItemViewPrivate::maxExtentForAxis(), QQuickItemViewPrivate::minExtentForAxis(), QQuickItemViewPrivate::positionViewAtIndex(), QQuickItemViewPrivate::refill(), QQmlInstantiatorPrivate::regenerate(), QQuickGridViewPrivate::showFooterForIndex(), QQuickListViewPrivate::showFooterForIndex(), QQuickTableViewPrivate::updateContentHeight(), QQuickTableViewPrivate::updateContentWidth(), QQuickItemViewPrivate::updateCurrent(), QQuickGridViewPrivate::updateFooter(), and QQuickListViewPrivate::updateFooter().