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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SpinBoxDelegate Class Reference

[declaration] More...

+ Inheritance diagram for SpinBoxDelegate:
+ Collaboration diagram for SpinBoxDelegate:

Public Member Functions

 SpinBoxDelegate (QObject *parent=nullptr)
 [declaration]
 
QWidgetcreateEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override
 [constructor]
 
void setEditorData (QWidget *editor, const QModelIndex &index) const override
 [createEditor]
 
void setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override
 [setEditorData]
 
void updateEditorGeometry (QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override
 [setModelData]
 
- 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.
 
QItemEditorFactoryitemEditorFactory () 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< QStringbindableObjectName ()
 
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).
 
QThreadthread () 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 >
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 >
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 QObjectListchildren () 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< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () 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
QObjectsender () 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< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

[declaration]

Definition at line 8 of file spinbox-delegate.cpp.

Constructor & Destructor Documentation

◆ SpinBoxDelegate()

SpinBoxDelegate::SpinBoxDelegate ( QObject * parent = nullptr)

[declaration]

[constructor]

Definition at line 28 of file spinbox-delegate.cpp.

Member Function Documentation

◆ createEditor()

QWidget * SpinBoxDelegate::createEditor ( QWidget * parent,
const QStyleOptionViewItem & option,
const QModelIndex & index ) const
overridevirtual

[constructor]

[createEditor]

Reimplemented from QStyledItemDelegate.

Definition at line 35 of file spinbox-delegate.cpp.

References QObject::parent().

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◆ setEditorData()

void SpinBoxDelegate::setEditorData ( QWidget * editor,
const QModelIndex & index ) const
overridevirtual

[createEditor]

[setEditorData]

Reimplemented from QStyledItemDelegate.

Definition at line 49 of file spinbox-delegate.cpp.

References Qt::EditRole, QSpinBox::setValue(), and spinBox.

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◆ setModelData()

void SpinBoxDelegate::setModelData ( QWidget * editor,
QAbstractItemModel * model,
const QModelIndex & index ) const
overridevirtual

[setEditorData]

[setModelData]

Reimplemented from QStyledItemDelegate.

Definition at line 60 of file spinbox-delegate.cpp.

References Qt::EditRole, QAbstractSpinBox::interpretText(), model, QAbstractItemModel::setData(), spinBox, and QSpinBox::value.

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◆ updateEditorGeometry()

void SpinBoxDelegate::updateEditorGeometry ( QWidget * editor,
const QStyleOptionViewItem & option,
const QModelIndex & index ) const
overridevirtual

[setModelData]

[updateEditorGeometry]

Reimplemented from QStyledItemDelegate.

Definition at line 72 of file spinbox-delegate.cpp.


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