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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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#include <qqmlrangefilter_p.h>
Classes | |
| struct | RangeExclusiveBoundary |
Signals | |
| void | minimumChanged () |
| void | maximumChanged () |
| Signals inherited from QQmlRoleFilter | |
| void | roleNameChanged () |
| Signals inherited from QQmlFilterBase | |
| void | invalidateModel () |
| void | invalidateCache (QQmlFilterBase *filter) |
| void | enabledChanged () |
| void | invertedChanged () |
| void | columnChanged () |
| 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 | |
| QQmlRangeFilter (QObject *parent=nullptr) | |
| \qmltype RangeFilter \inherits RoleFilter \inqmlmodule QtQml.Models | |
| ~QQmlRangeFilter ()=default | |
| const QVariant & | minimum () const |
| \qmlproperty variant RangeFilter::minimum | |
| void | setMinimum (const QVariant &minimum) |
| void | resetMinimum () |
| const QVariant & | maximum () const |
| \qmlproperty variant RangeFilter::maximum | |
| void | setMaximum (const QVariant &maximum) |
| void | resetMaximum () |
| bool | filterAcceptsRowInternal (int row, const QModelIndex &sourceParent, const QQmlSortFilterProxyModel *proxyModel) const override |
| Public Member Functions inherited from QQmlRoleFilter | |
| QQmlRoleFilter (QObject *parent=nullptr) | |
| \qmltype RoleFilter \inherits Filter \inqmlmodule QtQml.Models | |
| QQmlRoleFilter (QQmlFilterBasePrivate *priv, QObject *parent=nullptr) | |
| ~QQmlRoleFilter ()=default | |
| const QString & | roleName () const |
| \qmlproperty string RoleFilter::roleName | |
| void | setRoleName (const QString &roleName) |
| virtual void | update (const QQmlSortFilterProxyModel *) override |
| Public Member Functions inherited from QQmlFilterBase | |
| bool | enabled () const |
| \qmlproperty bool Filter::enabled | |
| void | setEnabled (bool bEnable) |
| bool | isInverted () const |
| \qmlproperty bool Filter::inverted | |
| void | setInverted (bool bInvert) |
| virtual int | column () const |
| \qmlproperty int Filter::column | |
| virtual void | setColumn (int column) |
| virtual bool | filterAcceptsColumnInternal (int, const QModelIndex &, const QQmlSortFilterProxyModel *) const |
| virtual bool | supportColumnFiltering () const |
| virtual bool | isActive () const |
| 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 | isQmlExposed () const noexcept |
| Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership(). | |
| 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. | |
| bool | moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL) |
Changes the thread affinity for this object and its children and returns true on success. | |
| 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::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
| void | killTimer (int id) |
| Kills the timer with timer identifier, id. | |
| void | killTimer (Qt::TimerId id) |
| template<typename T> | |
| T | findChild (QAnyStringView aName, 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 (QAnyStringView 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> | |
| T | findChild (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. | |
| 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. | |
Static Public Member Functions | |
| static Q_INVOKABLE QVariant | exclusive (const QVariant &value) |
| \qmlmethod variant RangeFilter::exclusive(value) | |
| 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 &) |
| Disconnects connection and resets it to \l{QMetaObject::Connection::operator bool()}{invalid}. | |
| static bool | disconnect (QMetaObject::Connection &) |
| static bool | disconnect (QMetaObject::Connection &&conn) |
| 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) |
Properties | |
| QVariant | minimum |
| QVariant | maximum |
| Properties inherited from QQmlRoleFilter | |
| QString | roleName |
| Properties inherited from QQmlFilterBase | |
| bool | enabled |
| bool | inverted |
| int | column |
| Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
Additional Inherited Members | |
| Public Slots inherited from QQmlFilterBase | |
| void | invalidate (bool updateCache=false) |
| Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
| Protected Member Functions inherited from QQmlRoleFilter | |
| int | itemRole (const QQmlSortFilterProxyModel *proxyModel) const |
| Protected Member Functions inherited from QQmlFilterBase | |
| QQmlFilterBase (QQmlFilterBasePrivate *privObj, QObject *parent) | |
| \qmltype Filter \inherits QtObject \inqmlmodule QtQml.Models | |
| 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) | |
| 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 26 of file qqmlrangefilter_p.h.
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explicit |
\qmltype RangeFilter \inherits RoleFilter \inqmlmodule QtQml.Models
Filters data in a \l SortFilterProxyModel by testing whether a role value falls within a given range.
RangeFilter accepts rows where the value of the configured role falls between \l minimum and \l maximum. Both bounds are inclusive by default.
The following example shows processes with the cpu usage in the range between 70 and 100:
\qml SortFilterProxyModel { sourceModel: processModel filters: [ RangeFilter { roleName: "cpuUsage" minimum: 70 maximum: 100 } ] } \endqml
Use \l exclusive() when a bound should exclude the boundary value itself:
\qml RangeFilter { roleName: "cpuUsage" minimum: exclusive(70) maximum: 100 } \endqml
Definition at line 50 of file qqmlrangefilter.cpp.
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default |
\qmlmethod variant RangeFilter::exclusive(value)
Returns a boundary that excludes value from the range. Rows whose role value equals value are rejected.
\qml RangeFilter { roleName: "score" minimum: 0 maximum: RangeFilter.exclusive(100) \endqml
Definition at line 155 of file qqmlrangefilter.cpp.
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overridevirtual |
Reimplemented from QQmlFilterBase.
Definition at line 163 of file qqmlrangefilter.cpp.
| const QVariant & QQmlRangeFilter::maximum | ( | ) | const |
\qmlproperty variant RangeFilter::maximum
The upper bound of the range. Rows whose role value is greater than this value are excluded. When not set, there is no upper bound.
Assigning a plain value makes the bound inclusive — rows equal to maximum are accepted. Use \l exclusive() to exclude the boundary value itself.
Definition at line 110 of file qqmlrangefilter.cpp.
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signal |
| const QVariant & QQmlRangeFilter::minimum | ( | ) | const |
\qmlproperty variant RangeFilter::minimum
The lower bound of the range. Rows whose role value is less than this value are excluded. When not set, there is no lower bound.
Assigning a plain value makes the bound inclusive — rows equal to minimum are accepted. Use \l exclusive() to exclude the boundary value itself.
Definition at line 65 of file qqmlrangefilter.cpp.
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signal |
| void QQmlRangeFilter::resetMaximum | ( | ) |
Definition at line 131 of file qqmlrangefilter.cpp.
| void QQmlRangeFilter::resetMinimum | ( | ) |
Definition at line 89 of file qqmlrangefilter.cpp.
Definition at line 116 of file qqmlrangefilter.cpp.
Definition at line 71 of file qqmlrangefilter.cpp.
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readwrite |
Definition at line 30 of file qqmlrangefilter_p.h.
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readwrite |
Definition at line 29 of file qqmlrangefilter_p.h.