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Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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#include <qcompleter_p.h>
Inheritance diagram for QCompleterItemDelegate: Collaboration diagram for QCompleterItemDelegate:Public Member Functions | |
| QCompleterItemDelegate (QAbstractItemView *view) | |
| void | paint (QPainter *p, const QStyleOptionViewItem &opt, const QModelIndex &idx) const override |
| This pure abstract function must be reimplemented if you want to provide custom rendering. | |
| Public Member Functions inherited from QStyledItemDelegate | |
| QStyledItemDelegate (QObject *parent=nullptr) | |
| Constructs an item delegate with the given parent. | |
| ~QStyledItemDelegate () | |
| Destroys the item delegate. | |
| void | paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override |
| Renders the delegate using the given painter and style option for the item specified by index. | |
| QSize | sizeHint (const QStyleOptionViewItem &option, const QModelIndex &index) const override |
| Returns the size needed by the delegate to display the item specified by index, taking into account the style information provided by option. | |
| QWidget * | createEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override |
| Returns the widget used to edit the item specified by index for editing. | |
| void | setEditorData (QWidget *editor, const QModelIndex &index) const override |
| Sets the data to be displayed and edited by the editor from the data model item specified by the model index. | |
| void | setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override |
| Gets data from the editor widget and stores it in the specified model at the item index. | |
| void | updateEditorGeometry (QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override |
| Updates the editor for the item specified by index according to the style option given. | |
| QItemEditorFactory * | itemEditorFactory () const |
| Returns the editor factory used by the item delegate. | |
| void | setItemEditorFactory (QItemEditorFactory *factory) |
| Sets the editor factory to be used by the item delegate to be the factory specified. | |
| virtual QString | displayText (const QVariant &value, const QLocale &locale) const |
| This function returns the string that the delegate will use to display the Qt::DisplayRole of the model in locale. | |
| Public Member Functions inherited from QAbstractItemDelegate | |
| QAbstractItemDelegate (QObject *parent=nullptr) | |
| Creates a new abstract item delegate with the given parent. | |
| virtual | ~QAbstractItemDelegate () |
| Destroys the abstract item delegate. | |
| virtual void | destroyEditor (QWidget *editor, const QModelIndex &index) const |
| Called when the editor is no longer needed for editing the data item with the given index and should be destroyed. | |
| virtual bool | helpEvent (QHelpEvent *event, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index) |
| virtual QList< int > | paintingRoles () 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. | |
| 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. | |
| 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. | |
Additional Inherited Members | |
| Public Types inherited from QAbstractItemDelegate | |
| enum | EndEditHint { NoHint , EditNextItem , EditPreviousItem , SubmitModelCache , RevertModelCache } |
| This enum describes the different hints that the delegate can give to the model and view components to make editing data in a model a comfortable experience for the user. More... | |
| Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
| Signals inherited from QAbstractItemDelegate | |
| void | commitData (QWidget *editor) |
| This signal must be emitted when the editor widget has completed editing the data, and wants to write it back into the model. | |
| void | closeEditor (QWidget *editor, QAbstractItemDelegate::EndEditHint hint=NoHint) |
| This signal is emitted when the user has finished editing an item using the specified editor. | |
| void | sizeHintChanged (const QModelIndex &) |
| 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. | |
| 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 Member Functions inherited from QStyledItemDelegate | |
| virtual void | initStyleOption (QStyleOptionViewItem *option, const QModelIndex &index) const |
| Initialize option with the values using the index index. | |
| bool | eventFilter (QObject *object, QEvent *event) override |
Returns true if the given editor is a valid QWidget and the given event is handled; otherwise returns false. | |
| bool | editorEvent (QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override |
| \reimp | |
| Protected Member Functions inherited from QAbstractItemDelegate | |
| QAbstractItemDelegate (QObjectPrivate &, 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) | |
| Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
| Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
| 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 164 of file qcompleter_p.h.
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inline |
Definition at line 167 of file qcompleter_p.h.
References view.
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inlineoverridevirtual |
This pure abstract function must be reimplemented if you want to provide custom rendering.
Use the painter and style option to render the item specified by the item index.
If you reimplement this you must also reimplement sizeHint().
Implements QAbstractItemDelegate.
Definition at line 169 of file qcompleter_p.h.
References QAbstractItemView::currentIndex(), opt, QStyledItemDelegate::paint(), QStyleOption::state, and QStyle::State_HasFocus.
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1.10.0