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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QQuickLabel Class Reference

#include <qquicklabel_p.h>

+ Inheritance diagram for QQuickLabel:
+ Collaboration diagram for QQuickLabel:

Signals

void fontChanged ()
 
void backgroundChanged ()
 
 Q_REVISION (2, 5) void implicitBackgroundWidthChanged()
 
 Q_REVISION (2, 5) void implicitBackgroundHeightChanged()
 
 Q_REVISION (2, 5) void topInsetChanged()
 
 Q_REVISION (2, 5) void leftInsetChanged()
 
 Q_REVISION (2, 5) void rightInsetChanged()
 
 Q_REVISION (2, 5) void bottomInsetChanged()
 
- Signals inherited from QQuickText
void textChanged (const QString &text)
 
void linkActivated (const QString &link)
 
 Q_REVISION (2, 2) void linkHovered(const QString &link)
 
void fontChanged (const QFont &font)
 
void colorChanged ()
 
void linkColorChanged ()
 
void styleChanged (QQuickText::TextStyle style)
 
void styleColorChanged ()
 
void horizontalAlignmentChanged (QQuickText::HAlignment alignment)
 
void verticalAlignmentChanged (QQuickText::VAlignment alignment)
 
void wrapModeChanged ()
 
void lineCountChanged ()
 
void truncatedChanged ()
 
void maximumLineCountChanged ()
 
void textFormatChanged (QQuickText::TextFormat textFormat)
 
void elideModeChanged (QQuickText::TextElideMode mode)
 
void contentSizeChanged ()
 
void contentWidthChanged (qreal contentWidth)
 
void contentHeightChanged (qreal contentHeight)
 
void lineHeightChanged (qreal lineHeight)
 
void lineHeightModeChanged (LineHeightMode mode)
 
void fontSizeModeChanged ()
 
void minimumPixelSizeChanged ()
 
void minimumPointSizeChanged ()
 
void effectiveHorizontalAlignmentChanged ()
 
void lineLaidOut (QQuickTextLine *line)
 
void baseUrlChanged ()
 
void renderTypeChanged ()
 
 Q_REVISION (2, 6) void paddingChanged()
 
 Q_REVISION (2, 6) void topPaddingChanged()
 
 Q_REVISION (2, 6) void leftPaddingChanged()
 
 Q_REVISION (2, 6) void rightPaddingChanged()
 
 Q_REVISION (2, 6) void bottomPaddingChanged()
 
 Q_REVISION (2, 9) void fontInfoChanged()
 
 Q_REVISION (6, 0) void renderTypeQualityChanged()
 
- Signals inherited from QQuickItem
void childrenRectChanged (const QRectF &)
 
void baselineOffsetChanged (qreal)
 
void stateChanged (const QString &)
 
void focusChanged (bool)
 
void activeFocusChanged (bool)
 
Q_REVISION(6, 7) void focusPolicyChanged(Qt Q_REVISION (2, 1) void activeFocusOnTabChanged(bool)
 
void parentChanged (QQuickItem *)
 
void transformOriginChanged (TransformOrigin)
 
void smoothChanged (bool)
 
void antialiasingChanged (bool)
 
void clipChanged (bool)
 
 Q_REVISION (2, 1) void windowChanged(QQuickWindow *window)
 
void childrenChanged ()
 
void opacityChanged ()
 
void enabledChanged ()
 
void visibleChanged ()
 
void visibleChildrenChanged ()
 
void rotationChanged ()
 
void scaleChanged ()
 
void xChanged ()
 
void yChanged ()
 
void widthChanged ()
 
void heightChanged ()
 
void zChanged ()
 
void implicitWidthChanged ()
 
void implicitHeightChanged ()
 
 Q_REVISION (2, 11) void containmentMaskChanged()
 
 Q_REVISION (6, 0) void paletteChanged()
 
 Q_REVISION (6, 0) void paletteCreated()
 
- 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

 QQuickLabel (QQuickItem *parent=nullptr)
 
 ~QQuickLabel ()
 
QFont font () const
 
void setFont (const QFont &font)
 
QQuickItembackground () const
 \qmlproperty Item QtQuick.Controls::Label::background
 
void setBackground (QQuickItem *background)
 
qreal implicitBackgroundWidth () const
 
qreal implicitBackgroundHeight () const
 
qreal topInset () const
 
void setTopInset (qreal inset)
 
void resetTopInset ()
 
qreal leftInset () const
 
void setLeftInset (qreal inset)
 
void resetLeftInset ()
 
qreal rightInset () const
 
void setRightInset (qreal inset)
 
void resetRightInset ()
 
qreal bottomInset () const
 
void setBottomInset (qreal inset)
 
void resetBottomInset ()
 
- Public Member Functions inherited from QQuickText
 QQuickText (QQuickItem *parent=nullptr)
 \qmltype Text \instantiates QQuickText \inqmlmodule QtQuick\inherits Item
 
 ~QQuickText () override
 
QString text () const
 \qmlproperty string QtQuick::Text::text
 
void setText (const QString &)
 
QFont font () const
 \qmlproperty bool QtQuick::Text::clip This property holds whether the text is clipped.
 
void setFont (const QFont &font)
 
QColor color () const
 \qmlproperty color QtQuick::Text::color
 
void setColor (const QColor &c)
 
QColor linkColor () const
 \qmlproperty color QtQuick::Text::linkColor
 
void setLinkColor (const QColor &color)
 
TextStyle style () const
 \qmlproperty enumeration QtQuick::Text::style
 
void setStyle (TextStyle style)
 
QColor styleColor () const
 \qmlproperty color QtQuick::Text::styleColor
 
void setStyleColor (const QColor &c)
 
HAlignment hAlign () const
 \qmlproperty enumeration QtQuick::Text::horizontalAlignment \qmlproperty enumeration QtQuick::Text::verticalAlignment \qmlproperty enumeration QtQuick::Text::effectiveHorizontalAlignment
 
void setHAlign (HAlignment align)
 
void resetHAlign ()
 
HAlignment effectiveHAlign () const
 
VAlignment vAlign () const
 
void setVAlign (VAlignment align)
 
WrapMode wrapMode () const
 \qmlproperty enumeration QtQuick::Text::wrapMode
 
void setWrapMode (WrapMode w)
 
int lineCount () const
 \qmlproperty int QtQuick::Text::lineCount
 
bool truncated () const
 \qmlproperty bool QtQuick::Text::truncated
 
int maximumLineCount () const
 \qmlproperty int QtQuick::Text::maximumLineCount
 
void setMaximumLineCount (int lines)
 
void resetMaximumLineCount ()
 
TextFormat textFormat () const
 \qmlproperty enumeration QtQuick::Text::textFormat
 
void setTextFormat (TextFormat format)
 
TextElideMode elideMode () const
 \qmlproperty enumeration QtQuick::Text::elide
 
void setElideMode (TextElideMode)
 
qreal lineHeight () const
 \qmlproperty real QtQuick::Text::lineHeight
 
void setLineHeight (qreal lineHeight)
 
LineHeightMode lineHeightMode () const
 \qmlproperty enumeration QtQuick::Text::lineHeightMode
 
void setLineHeightMode (LineHeightMode)
 
QUrl baseUrl () const
 \qmlproperty url QtQuick::Text::baseUrl
 
void setBaseUrl (const QUrl &url)
 
void resetBaseUrl ()
 
int minimumPixelSize () const
 \qmlproperty int QtQuick::Text::minimumPixelSize
 
void setMinimumPixelSize (int size)
 
int minimumPointSize () const
 \qmlproperty int QtQuick::Text::minimumPointSize
 
void setMinimumPointSize (int size)
 
FontSizeMode fontSizeMode () const
 \qmlproperty enumeration QtQuick::Text::fontSizeMode
 
void setFontSizeMode (FontSizeMode mode)
 
void componentComplete () override
 
int resourcesLoading () const
 Returns the number of resources (images) that are being loaded asynchronously.
 
qreal contentWidth () const
 \qmlproperty real QtQuick::Text::contentWidth
 
qreal contentHeight () const
 \qmlproperty real QtQuick::Text::contentHeight
 
QRectF boundingRect () const override
 Returns the extents of the text after layout.
 
QRectF clipRect () const override
 Returns a rectangular area slightly larger than what is currently visible in \l viewportItem(); otherwise, the rectangle (0, 0, width, height).
 
 Q_REVISION (2, 9) Q_INVOKABLE void forceLayout()
 
RenderType renderType () const
 \qmlproperty enumeration QtQuick::Text::renderType
 
void setRenderType (RenderType renderType)
 
int renderTypeQuality () const
 \qmlproperty int QtQuick::Text::renderTypeQuality
 
void setRenderTypeQuality (int renderTypeQuality)
 
QString hoveredLink () const
 \qmlsignal QtQuick::Text::linkHovered(string link)
 
 Q_REVISION (2, 3) Q_INVOKABLE QString linkAt(qreal x
 
qreal padding () const
 
void setPadding (qreal padding)
 
void resetPadding ()
 
qreal topPadding () const
 
void setTopPadding (qreal padding)
 
void resetTopPadding ()
 
qreal leftPadding () const
 
void setLeftPadding (qreal padding)
 
void resetLeftPadding ()
 
qreal rightPadding () const
 
void setRightPadding (qreal padding)
 
void resetRightPadding ()
 
qreal bottomPadding () const
 
void setBottomPadding (qreal padding)
 
void resetBottomPadding ()
 
QJSValue fontInfo () const
 \qmlproperty string QtQuick::Text::fontInfo.family
 
QSizeF advance () const
 \qmlproperty size QtQuick::Text::advance
 
void invalidate () override
 
- Public Member Functions inherited from QQuickItem
 QQuickItem (QQuickItem *parent=nullptr)
 Constructs a QQuickItem with the given parent.
 
 ~QQuickItem () override
 Destroys the QQuickItem.
 
QQuickWindowwindow () const
 Returns the window in which this item is rendered.
 
QQuickItemparentItem () const
 
void setParentItem (QQuickItem *parent)
 
void stackBefore (const QQuickItem *)
 Moves the specified sibling item to the index before this item within the list of children.
 
void stackAfter (const QQuickItem *)
 Moves the specified sibling item to the index after this item within the list of children.
 
QRectF childrenRect ()
 \qmlpropertygroup QtQuick::Item::childrenRect \qmlproperty real QtQuick::Item::childrenRect.x \qmlproperty real QtQuick::Item::childrenRect.y \qmlproperty real QtQuick::Item::childrenRect.width \qmlproperty real QtQuick::Item::childrenRect.height \readonly
 
QList< QQuickItem * > childItems () const
 Returns the children of this item.
 
bool clip () const
 \qmlproperty bool QtQuick::Item::clip This property holds whether clipping is enabled.
 
void setClip (bool)
 
QString state () const
 \qmlproperty string QtQuick::Item::state
 
void setState (const QString &)
 
qreal baselineOffset () const
 \qmlproperty int QtQuick::Item::baselineOffset
 
void setBaselineOffset (qreal)
 
QQmlListProperty< QQuickTransformtransform ()
 
qreal x () const
 
qreal y () const
 
QPointF position () const
 
void setX (qreal)
 
void setY (qreal)
 
void setPosition (const QPointF &)
 
QBindable< qrealbindableX ()
 
QBindable< qrealbindableY ()
 
qreal width () const
 
void setWidth (qreal)
 
void resetWidth ()
 
void setImplicitWidth (qreal)
 
qreal implicitWidth () const
 Returns the width of the item that is implied by other properties that determine the content.
 
QBindable< qrealbindableWidth ()
 
qreal height () const
 
void setHeight (qreal)
 
void resetHeight ()
 
void setImplicitHeight (qreal)
 
qreal implicitHeight () const
 
QBindable< qrealbindableHeight ()
 
QSizeF size () const
 
void setSize (const QSizeF &size)
 
TransformOrigin transformOrigin () const
 
void setTransformOrigin (TransformOrigin)
 
QPointF transformOriginPoint () const
 
void setTransformOriginPoint (const QPointF &)
 
qreal z () const
 
void setZ (qreal)
 
qreal rotation () const
 
void setRotation (qreal)
 
qreal scale () const
 
void setScale (qreal)
 
qreal opacity () const
 
void setOpacity (qreal)
 
bool isVisible () const
 
void setVisible (bool)
 
bool isEnabled () const
 
void setEnabled (bool)
 
bool smooth () const
 
void setSmooth (bool)
 
bool activeFocusOnTab () const
 \qmlproperty bool QtQuick::Item::activeFocusOnTab
 
void setActiveFocusOnTab (bool)
 
bool antialiasing () const
 
void setAntialiasing (bool)
 
void resetAntialiasing ()
 
Flags flags () const
 Returns the item flags for this item.
 
void setFlag (Flag flag, bool enabled=true)
 Enables the specified flag for this item if enabled is true; if enabled is false, the flag is disabled.
 
void setFlags (Flags flags)
 Enables the specified flags for this item.
 
QQuickItemviewportItem () const
 If the \l ItemObservesViewport flag is set, returns the nearest parent with the \l ItemIsViewport flag.
 
bool hasActiveFocus () const
 
bool hasFocus () const
 
void setFocus (bool)
 
void setFocus (bool focus, Qt::FocusReason reason)
 
bool isFocusScope () const
 Returns true if this item is a focus scope, and false otherwise.
 
QQuickItemscopedFocusItem () const
 If this item is a focus scope, this returns the item in its focus chain that currently has focus.
 
Qt::FocusPolicy focusPolicy () const
 
void setFocusPolicy (Qt::FocusPolicy policy)
 Sets the focus policy of this item to policy.
 
bool isAncestorOf (const QQuickItem *child) const
 Returns true if this item is an ancestor of child (i.e., if this item is child's parent, or one of child's parent's ancestors).
 
Qt::MouseButtons acceptedMouseButtons () const
 Returns the mouse buttons accepted by this item.
 
void setAcceptedMouseButtons (Qt::MouseButtons buttons)
 Sets the mouse buttons accepted by this item to buttons.
 
bool acceptHoverEvents () const
 Returns whether hover events are accepted by this item.
 
void setAcceptHoverEvents (bool enabled)
 If enabled is true, this sets the item to accept hover events; otherwise, hover events are not accepted by this item.
 
bool acceptTouchEvents () const
 Returns whether touch events are accepted by this item.
 
void setAcceptTouchEvents (bool accept)
 If enabled is true, this sets the item to accept touch events; otherwise, touch events are not accepted by this item.
 
bool isUnderMouse () const
 
void grabMouse ()
 
void ungrabMouse ()
 
bool keepMouseGrab () const
 Returns whether mouse input should exclusively remain with this item.
 
void setKeepMouseGrab (bool)
 Sets whether the mouse input should remain exclusively with this item.
 
bool filtersChildMouseEvents () const
 Returns whether pointer events intended for this item's children should be filtered through this item.
 
void setFiltersChildMouseEvents (bool filter)
 Sets whether pointer events intended for this item's children should be filtered through this item.
 
void grabTouchPoints (const QList< int > &ids)
 
void ungrabTouchPoints ()
 
bool keepTouchGrab () const
 Returns whether the touch points grabbed by this item should exclusively remain with this item.
 
void setKeepTouchGrab (bool)
 Sets whether the touch points grabbed by this item should remain exclusively with this item.
 
 Q_REVISION (2, 4) Q_INVOKABLE bool grabToImage(const QJSValue &callback
 
QSharedPointer< QQuickItemGrabResultgrabToImage (const QSize &targetSize=QSize())
 Grabs the item into an in-memory image.
 
virtual Q_INVOKABLE bool contains (const QPointF &point) const
 \qmlmethod bool QtQuick::Item::contains(point point)
 
QObjectcontainmentMask () const
 
void setContainmentMask (QObject *mask)
 
QTransform itemTransform (QQuickItem *, bool *) const
 \qmlmethod point QtQuick::Item::mapFromItem(Item item, real x, real y) \qmlmethod point QtQuick::Item::mapFromItem(Item item, point p) \qmlmethod rect QtQuick::Item::mapFromItem(Item item, real x, real y, real width, real height) \qmlmethod rect QtQuick::Item::mapFromItem(Item item, rect r)
 
QPointF mapToScene (const QPointF &point) const
 Maps the given point in this item's coordinate system to the equivalent point within the scene's coordinate system, and returns the mapped coordinate.
 
QRectF mapRectToItem (const QQuickItem *item, const QRectF &rect) const
 Maps the given rect in this item's coordinate system to the equivalent rectangular area within item's coordinate system, and returns the mapped rectangle value.
 
QRectF mapRectToScene (const QRectF &rect) const
 Maps the given rect in this item's coordinate system to the equivalent rectangular area within the scene's coordinate system, and returns the mapped rectangle value.
 
QPointF mapFromScene (const QPointF &point) const
 Maps the given point in the scene's coordinate system to the equivalent point within this item's coordinate system, and returns the mapped coordinate.
 
QRectF mapRectFromItem (const QQuickItem *item, const QRectF &rect) const
 Maps the given rect in item's coordinate system to the equivalent rectangular area within this item's coordinate system, and returns the mapped rectangle value.
 
QRectF mapRectFromScene (const QRectF &rect) const
 Maps the given rect in the scene's coordinate system to the equivalent rectangular area within this item's coordinate system, and returns the mapped rectangle value.
 
void polish ()
 Schedules a polish event for this item.
 
Q_INVOKABLE QPointF mapFromItem (const QQuickItem *item, const QPointF &point) const
 Maps the given point in item's coordinate system to the equivalent point within this item's coordinate system, and returns the mapped coordinate.
 
Q_INVOKABLE QPointF mapFromItem (const QQuickItem *item, qreal x, qreal y)
 
Q_INVOKABLE QRectF mapFromItem (const QQuickItem *item, const QRectF &rect) const
 
Q_INVOKABLE QRectF mapFromItem (const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const
 
Q_INVOKABLE QPointF mapToItem (const QQuickItem *item, const QPointF &point) const
 Maps the given point in this item's coordinate system to the equivalent point within item's coordinate system, and returns the mapped coordinate.
 
Q_INVOKABLE QPointF mapToItem (const QQuickItem *item, qreal x, qreal y)
 
Q_INVOKABLE QRectF mapToItem (const QQuickItem *item, const QRectF &rect) const
 
Q_INVOKABLE QRectF mapToItem (const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const
 
 Q_REVISION (2, 7) Q_INVOKABLE QPointF mapFromGlobal(qreal x
 
 Q_REVISION (2, 7) Q_INVOKABLE QPointF mapFromGlobal(const QPointF &point) const
 
 Q_REVISION (2, 7) Q_INVOKABLE QPointF mapToGlobal(qreal x
 
 Q_REVISION (2, 7) Q_INVOKABLE QPointF mapToGlobal(const QPointF &point) const
 
Q_INVOKABLE void forceActiveFocus ()
 \qmlmethod point QtQuick::Item::mapToItem(Item item, real x, real y) \qmlmethod point QtQuick::Item::mapToItem(Item item, point p) \qmlmethod rect QtQuick::Item::mapToItem(Item item, real x, real y, real width, real height) \qmlmethod rect QtQuick::Item::mapToItem(Item item, rect r)
 
Q_INVOKABLE void forceActiveFocus (Qt::FocusReason reason)
 \qmlmethod QtQuick::Item::forceActiveFocus(Qt::FocusReason reason) This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Forces active focus on the item with the given reason.
 
 Q_REVISION (2, 1) Q_INVOKABLE QQuickItem *nextItemInFocusChain(bool forward
 
Q_INVOKABLE QQuickItemchildAt (qreal x, qreal y) const
 \qmlmethod QtQuick::Item::childAt(real x, real y)
 
 Q_REVISION (6, 3) Q_INVOKABLE void ensurePolished()
 
 Q_REVISION (6, 3) Q_INVOKABLE void dumpItemTree() const
 
virtual bool isTextureProvider () const
 Returns true if this item is a texture provider.
 
virtual QSGTextureProvidertextureProvider () const
 Returns the texture provider for an item.
 
- 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 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< 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.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 

Protected Member Functions

void classBegin () override
 \reimp Derived classes should call the base class method before adding their own action to perform at classBegin.
 
void componentComplete () override
 \reimp Derived classes should call the base class method before adding their own actions to perform at componentComplete.
 
void itemChange (ItemChange change, const ItemChangeData &value) override
 Called when change occurs for this item.
 
void geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override
 
virtual void insetChange (const QMarginsF &newInset, const QMarginsF &oldInset)
 
- Protected Member Functions inherited from QQuickText
 QQuickText (QQuickTextPrivate &dd, QQuickItem *parent=nullptr)
 
void mousePressEvent (QMouseEvent *event) override
 
void mouseReleaseEvent (QMouseEvent *event) override
 
void itemChange (ItemChange change, const ItemChangeData &value) override
 Called when change occurs for this item.
 
void geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override
 
QSGNodeupdatePaintNode (QSGNode *, UpdatePaintNodeData *) override
 Called on the render thread when it is time to sync the state of the item with the scene graph.
 
void updatePolish () override
 This function should perform any layout as required for this item.
 
void hoverEnterEvent (QHoverEvent *event) override
 This event handler can be reimplemented in a subclass to receive hover-enter events for an item.
 
void hoverMoveEvent (QHoverEvent *event) override
 This event handler can be reimplemented in a subclass to receive hover-move events for an item.
 
void hoverLeaveEvent (QHoverEvent *event) override
 This event handler can be reimplemented in a subclass to receive hover-leave events for an item.
 
void invalidateFontCaches ()
 
- Protected Member Functions inherited from QQuickImplicitSizeItem
 QQuickImplicitSizeItem (QQuickImplicitSizeItemPrivate &dd, QQuickItem *parent)
 
- Protected Member Functions inherited from QQuickItem
bool event (QEvent *) override
 \reimp
 
bool isComponentComplete () const
 Returns true if construction of the QML component is complete; otherwise returns false.
 
bool widthValid () const
 Returns whether the width property has been set explicitly.
 
bool heightValid () const
 Returns whether the height property has been set explicitly.
 
void setImplicitSize (qreal, qreal)
 
virtual void keyPressEvent (QKeyEvent *event)
 This event handler can be reimplemented in a subclass to receive key press events for an item.
 
virtual void keyReleaseEvent (QKeyEvent *event)
 This event handler can be reimplemented in a subclass to receive key release events for an item.
 
virtual void focusInEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive focus-in events for an item.
 
virtual void focusOutEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive focus-out events for an item.
 
virtual void mouseMoveEvent (QMouseEvent *event)
 This event handler can be reimplemented in a subclass to receive mouse move events for an item.
 
virtual void mouseDoubleClickEvent (QMouseEvent *event)
 This event handler can be reimplemented in a subclass to receive mouse double-click events for an item.
 
virtual void mouseUngrabEvent ()
 This event handler can be reimplemented in a subclass to be notified when a mouse ungrab event has occurred on this item.
 
virtual void touchUngrabEvent ()
 This event handler can be reimplemented in a subclass to be notified when a touch ungrab event has occurred on this item.
 
virtual void touchEvent (QTouchEvent *event)
 This event handler can be reimplemented in a subclass to receive touch events for an item.
 
virtual bool childMouseEventFilter (QQuickItem *, QEvent *)
 Reimplement this method to filter the pointer events that are received by this item's children.
 
virtual void releaseResources ()
 This function is called when an item should release graphics resources which are not already managed by the nodes returned from QQuickItem::updatePaintNode().
 
 QQuickItem (QQuickItemPrivate &dd, QQuickItem *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)
 

Properties

QFont font
 
QQuickItembackground
 
qreal implicitBackgroundWidth
 
qreal implicitBackgroundHeight
 
qreal topInset
 
qreal leftInset
 
qreal rightInset
 
qreal bottomInset
 
- Properties inherited from QQuickText
QString text
 
QFont font
 
QColor color
 
QColor linkColor
 
TextStyle style
 
QColor styleColor
 
HAlignment horizontalAlignment
 
HAlignment effectiveHorizontalAlignment
 
VAlignment verticalAlignment
 
WrapMode wrapMode
 
int lineCount
 
bool truncated
 
int maximumLineCount
 
TextFormat textFormat
 
TextElideMode elide
 
qreal contentWidth
 
qreal contentHeight
 
qreal paintedWidth
 
qreal paintedHeight
 
qreal lineHeight
 
LineHeightMode lineHeightMode
 
QUrl baseUrl
 
int minimumPixelSize
 
int minimumPointSize
 
FontSizeMode fontSizeMode
 
RenderType renderType
 
QString hoveredLink
 
int renderTypeQuality
 
qreal padding
 
qreal topPadding
 
qreal leftPadding
 
qreal rightPadding
 
qreal bottomPadding
 
QJSValue fontInfo
 
QSizeF advance
 
- Properties inherited from QQuickImplicitSizeItem
qreal implicitWidth
 
qreal implicitHeight
 
- Properties inherited from QQuickItem
QQuickItemparent
 \qmlproperty Item QtQuick::Item::parent This property holds the visual parent of the item.
 
qreal x
 \qmlproperty real QtQuick::Item::x \qmlproperty real QtQuick::Item::y \qmlproperty real QtQuick::Item::width \qmlproperty real QtQuick::Item::height
 
qreal y
 Defines the item's y position relative to its parent.
 
qreal z
 \qmlproperty real QtQuick::Item::z
 
qreal width
 This property holds the width of this item.
 
qreal height
 This property holds the height of this item.
 
qreal opacity
 \qmlproperty real QtQuick::Item::opacity
 
bool enabled
 \qmlproperty bool QtQuick::Item::enabled
 
bool visible
 \qmlproperty bool QtQuick::Item::visible
 
Qt::FocusPolicy focusPolicy
 \qmlproperty enumeration QtQuick::Item::focusPolicy
 
qreal rotation
 \qmlproperty real QtQuick::Item::rotation This property holds the rotation of the item in degrees clockwise around its transformOrigin.
 
qreal scale
 \qmlproperty real QtQuick::Item::scale This property holds the scale factor for this item.
 
TransformOrigin transformOrigin
 \qmlproperty enumeration QtQuick::Item::transformOrigin This property holds the origin point around which scale and rotation transform.
 
QPointF transformOriginPoint
 
QQmlListProperty< QQuickTransformtransform
 \qmlproperty list<Transform> QtQuick::Item::transform This property holds the list of transformations to apply.
 
bool smooth
 \qmlproperty bool QtQuick::Item::smooth
 
bool antialiasing
 \qmlproperty bool QtQuick::Item::antialiasing
 
qreal implicitWidth
 
qreal implicitHeight
 
QObjectcontainmentMask
 \qmlproperty QObject* QtQuick::Item::containmentMask
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Public Types inherited from QQuickText
enum  HAlignment { AlignLeft = Qt::AlignLeft , AlignRight = Qt::AlignRight , AlignHCenter = Qt::AlignHCenter , AlignJustify = Qt::AlignJustify }
 
enum  VAlignment { AlignTop = Qt::AlignTop , AlignBottom = Qt::AlignBottom , AlignVCenter = Qt::AlignVCenter }
 
enum  TextStyle { Normal , Outline , Raised , Sunken }
 
enum  TextFormat {
  PlainText = Qt::PlainText , RichText = Qt::RichText , MarkdownText = Qt::MarkdownText , AutoText = Qt::AutoText ,
  StyledText = 4
}
 
enum  TextElideMode { ElideLeft = Qt::ElideLeft , ElideRight = Qt::ElideRight , ElideMiddle = Qt::ElideMiddle , ElideNone = Qt::ElideNone }
 
enum  WrapMode {
  NoWrap = QTextOption::NoWrap , WordWrap = QTextOption::WordWrap , WrapAnywhere = QTextOption::WrapAnywhere , WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere ,
  Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere
}
 
enum  RenderType { QtRendering , NativeRendering , CurveRendering }
 
enum  RenderTypeQuality {
  DefaultRenderTypeQuality = -1 , LowRenderTypeQuality = 26 , NormalRenderTypeQuality = 52 , HighRenderTypeQuality = 104 ,
  VeryHighRenderTypeQuality = 208
}
 
enum  LineHeightMode { ProportionalHeight , FixedHeight }
 
enum  FontSizeMode { FixedSize = 0x0 , HorizontalFit = 0x01 , VerticalFit = 0x02 , Fit = HorizontalFit | VerticalFit }
 
- Public Types inherited from QQuickItem
enum  Flag {
  ItemClipsChildrenToShape = 0x01 , ItemIsFocusScope = 0x04 , ItemHasContents = 0x08 , ItemAcceptsDrops = 0x10 ,
  ItemIsViewport = 0x20 , ItemObservesViewport = 0x40
}
 \qmltype Item \instantiates QQuickItem \inherits QtObject \inqmlmodule QtQuick More...
 
enum  ItemChange {
  ItemChildAddedChange , ItemChildRemovedChange , ItemSceneChange , ItemVisibleHasChanged ,
  ItemParentHasChanged , ItemOpacityHasChanged , ItemActiveFocusHasChanged , ItemRotationHasChanged ,
  ItemAntialiasingHasChanged , ItemDevicePixelRatioHasChanged , ItemEnabledHasChanged
}
 Used in conjunction with QQuickItem::itemChange() to notify the item about certain types of changes. More...
 
enum  TransformOrigin {
  TopLeft , Top , TopRight , Left ,
  Center , Right , BottomLeft , Bottom ,
  BottomRight
}
 \variable QQuickItem::ItemChangeData::realValue The numeric value that has changed: \l {QQuickItem::opacity()}{opacity}, \l {QQuickItem::rotation()}{rotation}, or \l {QScreen::devicePixelRatio}{device pixel ratio}. More...
 
- Public Slots inherited from QQuickItem
void update ()
 Schedules a call to updatePaintNode() for this item.
 
- 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)
 
- Public Attributes inherited from QQuickText
qreal y const
 
- Public Attributes inherited from QQuickItem
const QSizetargetSize = QSize())
 
qreal y const
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 26 of file qquicklabel_p.h.

Constructor & Destructor Documentation

◆ QQuickLabel()

QQuickLabel::QQuickLabel ( QQuickItem * parent = nullptr)
explicit

Definition at line 273 of file qquicklabel.cpp.

References QObjectPrivate::connect(), d, QQuickText::textChanged(), and QQuickLabelPrivate::textChanged().

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◆ ~QQuickLabel()

QQuickLabel::~QQuickLabel ( )

Definition at line 280 of file qquicklabel.cpp.

References d, QQuickItemPrivate::Geometry, QQuickControlPrivate::ImplicitSizeChanges, and QQuickControlPrivate::removeImplicitSizeListener().

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Member Function Documentation

◆ background()

QQuickItem * QQuickLabel::background ( ) const

\qmlproperty Item QtQuick.Controls::Label::background

This property holds the background item.

Note
If the background item has no explicit size specified, it automatically follows the control's size. In most cases, there is no need to specify width or height for a background item.
See also
{Customizing Label}

Definition at line 316 of file qquicklabel.cpp.

References d, and QQuickLabelPrivate::executeBackground().

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◆ backgroundChanged

void QQuickLabel::backgroundChanged ( )
signal

Referenced by setBackground().

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◆ bottomInset()

qreal QQuickLabel::bottomInset ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::bottomInset

This property holds the bottom inset for the background.

See also
{Control Layout}, topInset

Definition at line 491 of file qquicklabel.cpp.

References d.

◆ classBegin()

void QQuickLabel::classBegin ( )
overrideprotectedvirtual

\reimp Derived classes should call the base class method before adding their own action to perform at classBegin.

Reimplemented from QQuickItem.

Definition at line 509 of file qquicklabel.cpp.

References QQmlParserStatus::classBegin(), and d.

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◆ componentComplete()

void QQuickLabel::componentComplete ( )
overrideprotectedvirtual

\reimp Derived classes should call the base class method before adding their own actions to perform at componentComplete.

Reimplemented from QQuickItem.

Definition at line 516 of file qquicklabel.cpp.

References QQuickText::componentComplete(), and d.

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◆ font()

QFont QQuickLabel::font ( ) const

Definition at line 286 of file qquicklabel.cpp.

References d, QQuickText::font, font, and QFont::setResolveMask().

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◆ fontChanged

void QQuickLabel::fontChanged ( )
signal

◆ geometryChange()

void QQuickLabel::geometryChange ( const QRectF & newGeometry,
const QRectF & oldGeometry )
overrideprotectedvirtual
Since
6.0

This function is called to handle this item's changes in geometry from oldGeometry to newGeometry. If the two geometries are the same, it doesn't do anything.

Derived classes must call the base class method within their implementation.

Reimplemented from QQuickItem.

Definition at line 546 of file qquicklabel.cpp.

References d, and QQuickText::geometryChange().

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◆ implicitBackgroundHeight()

qreal QQuickLabel::implicitBackgroundHeight ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::implicitBackgroundHeight \readonly

This property holds the implicit background height.

The value is equal to {background ? background.implicitHeight : 0}.

See also
implicitBackgroundWidth

Definition at line 397 of file qquicklabel.cpp.

References d.

◆ implicitBackgroundWidth()

qreal QQuickLabel::implicitBackgroundWidth ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::implicitBackgroundWidth \readonly

This property holds the implicit background width.

The value is equal to {background ? background.implicitWidth : 0}.

See also
implicitBackgroundHeight

Definition at line 378 of file qquicklabel.cpp.

References d.

◆ insetChange()

void QQuickLabel::insetChange ( const QMarginsF & newInset,
const QMarginsF & oldInset )
protectedvirtual

Definition at line 553 of file qquicklabel.cpp.

References d, and Q_UNUSED.

◆ itemChange()

void QQuickLabel::itemChange ( QQuickItem::ItemChange change,
const ItemChangeData & value )
overrideprotectedvirtual

Called when change occurs for this item.

value contains extra information relating to the change, when applicable.

If you re-implement this method in a subclass, be sure to call

virtual void itemChange(ItemChange, const ItemChangeData &)
Called when change occurs for this item.
EGLOutputLayerEXT EGLint EGLAttrib value
[5]

typically at the end of your implementation, to ensure the \l windowChanged() signal will be emitted.

Reimplemented from QQuickItem.

Definition at line 528 of file qquicklabel.cpp.

References d, QQuickText::itemChange(), QQuickItem::ItemEnabledHasChanged, QQuickItem::ItemParentHasChanged, and QQuickItem::ItemSceneChange.

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◆ leftInset()

qreal QQuickLabel::leftInset ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::leftInset

This property holds the left inset for the background.

See also
{Control Layout}, rightInset

Definition at line 439 of file qquicklabel.cpp.

References d.

◆ Q_REVISION [1/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [2/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [3/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [4/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [5/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [6/6]

QQuickLabel::Q_REVISION ( 2 ,
5  )
signal

◆ resetBottomInset()

void QQuickLabel::resetBottomInset ( )

Definition at line 503 of file qquicklabel.cpp.

References d.

◆ resetLeftInset()

void QQuickLabel::resetLeftInset ( )

Definition at line 451 of file qquicklabel.cpp.

References d.

◆ resetRightInset()

void QQuickLabel::resetRightInset ( )

Definition at line 477 of file qquicklabel.cpp.

References d.

◆ resetTopInset()

void QQuickLabel::resetTopInset ( )

Definition at line 425 of file qquicklabel.cpp.

References d.

◆ rightInset()

qreal QQuickLabel::rightInset ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::rightInset

This property holds the right inset for the background.

See also
{Control Layout}, leftInset

Definition at line 465 of file qquicklabel.cpp.

References d.

◆ setBackground()

◆ setBottomInset()

void QQuickLabel::setBottomInset ( qreal inset)

Definition at line 497 of file qquicklabel.cpp.

References d.

◆ setFont()

void QQuickLabel::setFont ( const QFont & font)

Definition at line 295 of file qquicklabel.cpp.

References d, font, and QFont::resolveMask().

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◆ setLeftInset()

void QQuickLabel::setLeftInset ( qreal inset)

Definition at line 445 of file qquicklabel.cpp.

References d.

◆ setRightInset()

void QQuickLabel::setRightInset ( qreal inset)

Definition at line 471 of file qquicklabel.cpp.

References d.

◆ setTopInset()

void QQuickLabel::setTopInset ( qreal inset)

Definition at line 419 of file qquicklabel.cpp.

References d.

◆ topInset()

qreal QQuickLabel::topInset ( ) const
Since
QtQuick.Controls 2.5 (Qt 5.12) \qmlproperty real QtQuick.Controls::Label::topInset

This property holds the top inset for the background.

See also
{Control Layout}, bottomInset

Definition at line 413 of file qquicklabel.cpp.

References d.

Property Documentation

◆ background

QQuickItem * QQuickLabel::background
readwrite

Definition at line 30 of file qquicklabel_p.h.

Referenced by setBackground().

◆ bottomInset

qreal QQuickLabel::bottomInset
readwrite

Definition at line 37 of file qquicklabel_p.h.

◆ font

QFont QQuickLabel::font
readwrite

Definition at line 29 of file qquicklabel_p.h.

Referenced by font(), and setFont().

◆ implicitBackgroundHeight

qreal QQuickLabel::implicitBackgroundHeight
read

Definition at line 33 of file qquicklabel_p.h.

Referenced by setBackground().

◆ implicitBackgroundWidth

qreal QQuickLabel::implicitBackgroundWidth
read

Definition at line 32 of file qquicklabel_p.h.

Referenced by setBackground().

◆ leftInset

qreal QQuickLabel::leftInset
readwrite

Definition at line 35 of file qquicklabel_p.h.

◆ rightInset

qreal QQuickLabel::rightInset
readwrite

Definition at line 36 of file qquicklabel_p.h.

◆ topInset

qreal QQuickLabel::topInset
readwrite

Definition at line 34 of file qquicklabel_p.h.


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