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Qt 6.x
The Qt SDK
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#include <qqmltableinstancemodel_p.h>
Public Member Functions | |
QQmlTableInstanceModel (QQmlContext *qmlContext, QObject *parent=nullptr) | |
~QQmlTableInstanceModel () override | |
void | useImportVersion (QTypeRevision version) |
int | count () const override |
int | rows () const |
int | columns () const |
bool | isValid () const override |
bool | canFetchMore () const |
void | fetchMore () |
QVariant | model () const |
void | setModel (const QVariant &model) |
QQmlComponent * | delegate () const |
void | setDelegate (QQmlComponent *) |
const QAbstractItemModel * | abstractItemModel () const override |
QObject * | object (int index, QQmlIncubator::IncubationMode incubationMode=QQmlIncubator::AsynchronousIfNested) override |
ReleaseFlags | release (QObject *object, ReusableFlag reusable=NotReusable) override |
void | dispose (QObject *object) |
void | cancel (int) override |
void | drainReusableItemsPool (int maxPoolTime) override |
int | poolSize () override |
void | reuseItem (QQmlDelegateModelItem *item, int newModelIndex) |
QQmlIncubator::Status | incubationStatus (int index) override |
bool | setRequiredProperty (int index, const QString &name, const QVariant &value) final |
QVariant | variantValue (int, const QString &) override |
void | setWatchedRoles (const QList< QByteArray > &) override |
int | indexOf (QObject *, QObject *) const override |
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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 | |
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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 . | |
Friends | |
class | QQmlTableInstanceModelIncubationTask |
Additional Inherited Members | |
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enum | ReusableFlag { NotReusable , Reusable } |
enum | ReleaseFlag { Referenced = 0x01 , Destroyed = 0x02 , Pooled = 0x04 } |
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void | deleteLater () |
\threadsafe | |
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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 | |
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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. | |
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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) |
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QObject * | object |
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QQmlInstanceModel (QObjectPrivate &dd, QObject *parent=nullptr) | |
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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) | |
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QScopedPointer< QObjectData > | d_ptr |
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int | count |
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QString | objectName |
the name of this object | |
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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 48 of file qqmltableinstancemodel_p.h.
QQmlTableInstanceModel::QQmlTableInstanceModel | ( | QQmlContext * | qmlContext, |
QObject * | parent = nullptr |
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Definition at line 36 of file qqmltableinstancemodel.cpp.
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override |
Definition at line 49 of file qqmltableinstancemodel.cpp.
References QQmlDelegateModelItem::contextData, drainReusableItemsPool(), QQmlDelegateModelItem::incubationTask, QQmlDelegateModelItem::object, QQmlDelegateModelItem::objectRef, Q_ASSERT, qDeleteAll(), QQmlRefPointer< T >::reset(), and QQmlDelegateModelItem::scriptRef.
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overridevirtual |
Reimplemented from QQmlInstanceModel.
Definition at line 501 of file qqmltableinstancemodel.cpp.
References QQmlAdaptorModel::adaptsAim(), and QQmlAdaptorModel::aim().
Referenced by setModel().
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overridevirtual |
Reimplemented from QQmlInstanceModel.
Definition at line 231 of file qqmltableinstancemodel.cpp.
References QQmlDelegateModelItem::incubationTask, QQmlDelegateModelItem::isObjectReferenced(), QQmlDelegateModelItem::object, Q_ASSERT, QHash< Key, T >::remove(), and QHash< Key, T >::value().
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inline |
Definition at line 64 of file qqmltableinstancemodel_p.h.
Referenced by QQuickTableViewPrivate::fetchMoreData().
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inline |
Definition at line 60 of file qqmltableinstancemodel_p.h.
Referenced by QQuickTableViewPrivate::calculateTableSize().
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inlineoverridevirtual |
Implements QQmlInstanceModel.
Definition at line 58 of file qqmltableinstancemodel_p.h.
QQmlComponent * QQmlTableInstanceModel::delegate | ( | ) | const |
Definition at line 480 of file qqmltableinstancemodel.cpp.
Referenced by QQuickTableViewPrivate::loadInitialTable(), setDelegate(), QQuickTableViewPrivate::syncDelegate(), QQuickTableViewPrivate::updateContentHeight(), and QQuickTableViewPrivate::updateContentWidth().
Definition at line 209 of file qqmltableinstancemodel.cpp.
References QHash< Key, T >::contains(), QQmlInstanceModel::destroyingItem(), emit, QQmlDelegateModelItem::index, QQmlDelegateModelItem::isObjectReferenced(), QQmlDelegateModelItem::isReferenced(), kModelItemTag, QQmlInstanceModel::object, Q_ASSERT, QQmlDelegateModelItem::releaseObject(), and QHash< Key, T >::remove().
Referenced by QQuickTableViewPrivate::~QQuickTableViewPrivate().
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overridevirtual |
Reimplemented from QQmlInstanceModel.
Definition at line 251 of file qqmltableinstancemodel.cpp.
References QQmlReusableDelegateModelItemsPool::drain().
Referenced by ~QQmlTableInstanceModel(), QQuickTableViewPrivate::drainReusePoolAfterLoadRequest(), and setModel().
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inline |
Definition at line 65 of file qqmltableinstancemodel_p.h.
Referenced by QQuickTableViewPrivate::fetchMoreData().
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overridevirtual |
Implements QQmlInstanceModel.
Definition at line 371 of file qqmltableinstancemodel.cpp.
References QQmlDelegateModelItem::incubationTask, QQmlIncubator::Null, QQmlIncubator::Ready, QQmlIncubator::status(), and QHash< Key, T >::value().
Implements QQmlInstanceModel.
Definition at line 90 of file qqmltableinstancemodel_p.h.
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inlineoverridevirtual |
Implements QQmlInstanceModel.
Definition at line 62 of file qqmltableinstancemodel_p.h.
QVariant QQmlTableInstanceModel::model | ( | ) | const |
Definition at line 428 of file qqmltableinstancemodel.cpp.
References QQmlAdaptorModel::model().
Referenced by setModel().
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overridevirtual |
Implements QQmlInstanceModel.
Definition at line 121 of file qqmltableinstancemodel.cpp.
References QQmlAdaptorModel::count(), QQmlDelegateModelItem::incubationTask, QQmlDelegateModelItem::index, QQmlDelegateModelItem::isObjectReferenced(), QQmlDelegateModelItem::isReferenced(), QQmlContext::isValid(), QQmlDelegateModelItem::object, Q_ASSERT, QQmlDelegateModelItem::referenceObject(), and QHash< Key, T >::remove().
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inlineoverridevirtual |
Reimplemented from QQmlInstanceModel.
Definition at line 81 of file qqmltableinstancemodel_p.h.
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overridevirtual |
Implements QQmlInstanceModel.
Definition at line 163 of file qqmltableinstancemodel.cpp.
References QHash< Key, T >::contains(), QQmlInstanceModel::Destroyed, emit, QQmlDelegateModelItem::index, QQmlReusableDelegateModelItemsPool::insertItem(), QQmlDelegateModelItem::isReferenced(), kModelItemTag, QQmlDelegateModelItem::object, QQmlInstanceModel::Pooled, Q_ASSERT, QQmlInstanceModel::Referenced, QQmlDelegateModelItem::releaseObject(), QHash< Key, T >::remove(), and QQmlInstanceModel::Reusable.
Referenced by QQuickTableViewPrivate::~QQuickTableViewPrivate().
void QQmlTableInstanceModel::reuseItem | ( | QQmlDelegateModelItem * | item, |
int | newModelIndex | ||
) |
Definition at line 258 of file qqmltableinstancemodel.cpp.
References QQmlAdaptorModel::columnAt(), emit, item, QQmlAdaptorModel::notify(), and QQmlAdaptorModel::rowAt().
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inline |
Definition at line 59 of file qqmltableinstancemodel_p.h.
Referenced by QQuickTableViewPrivate::calculateTableSize().
void QQmlTableInstanceModel::setDelegate | ( | QQmlComponent * | delegate | ) |
Definition at line 485 of file qqmltableinstancemodel.cpp.
References delegate().
Referenced by QQuickTableViewPrivate::syncDelegate().
Definition at line 433 of file qqmltableinstancemodel.cpp.
References abstractItemModel(), QObject::connect(), QAbstractItemModel::dataChanged(), disconnect(), drainReusableItemsPool(), model(), QAbstractItemModel::modelAboutToBeReset(), and QQmlAdaptorModel::setModel().
Referenced by QQuickTableViewPrivate::syncModel().
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finalvirtual |
Reimplemented from QQmlInstanceModel.
Definition at line 384 of file qqmltableinstancemodel.cpp.
References QQmlEnginePrivate::get(), QQmlIncubatorPrivate::get(), QQmlDelegateModelItem::incubationTask, QQmlDelegateModelItem::object, QQmlComponentPrivate::removePropertyFromRequired(), task, QHash< Key, T >::value(), and QQmlProperty::write().
Referenced by QQuickTableViewPrivate::setRequiredProperty().
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inlineoverridevirtual |
Implements QQmlInstanceModel.
Definition at line 89 of file qqmltableinstancemodel_p.h.
void QQmlTableInstanceModel::useImportVersion | ( | QTypeRevision | version | ) |
Definition at line 44 of file qqmltableinstancemodel.cpp.
References QQmlAdaptorModel::useImportVersion().
Referenced by QQuickTableViewPrivate::createWrapperModel().
Implements QQmlInstanceModel.
Definition at line 88 of file qqmltableinstancemodel_p.h.
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friend |
Definition at line 123 of file qqmltableinstancemodel_p.h.