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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QQuickTextArea Class Reference

#include <qquicktextarea_p.h>

+ Inheritance diagram for QQuickTextArea:
+ Collaboration diagram for QQuickTextArea:

Signals

void fontChanged ()
 
void implicitWidthChanged3 ()
 
void implicitHeightChanged3 ()
 
void backgroundChanged ()
 
void placeholderTextChanged ()
 
void focusReasonChanged ()
 
void pressAndHold (QQuickMouseEvent *event)
 
 Q_REVISION (2, 1) void pressed(QQuickMouseEvent *event)
 
 Q_REVISION (2, 1) void released(QQuickMouseEvent *event)
 
 Q_REVISION (2, 1) void hoveredChanged()
 
 Q_REVISION (2, 1) void hoverEnabledChanged()
 
 Q_REVISION (2, 5) void placeholderTextColorChanged()
 
 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 QQuickTextEdit
void textChanged ()
 
 Q_REVISION (2, 7) void preeditTextChanged()
 
void contentSizeChanged ()
 
void cursorPositionChanged ()
 
void cursorRectangleChanged ()
 
void selectionStartChanged ()
 
void selectionEndChanged ()
 
void selectedTextChanged ()
 
void colorChanged (const QColor &color)
 
void selectionColorChanged (const QColor &color)
 
void selectedTextColorChanged (const QColor &color)
 
void fontChanged (const QFont &font)
 
void horizontalAlignmentChanged (QQuickTextEdit::HAlignment alignment)
 
void verticalAlignmentChanged (QQuickTextEdit::VAlignment alignment)
 
void wrapModeChanged ()
 
void lineCountChanged ()
 
void textFormatChanged (QQuickTextEdit::TextFormat textFormat)
 
void readOnlyChanged (bool isReadOnly)
 
void cursorVisibleChanged (bool isCursorVisible)
 
void cursorDelegateChanged ()
 
void overwriteModeChanged (bool overwriteMode)
 
void activeFocusOnPressChanged (bool activeFocusOnPressed)
 
void persistentSelectionChanged (bool isPersistentSelection)
 
void textMarginChanged (qreal textMargin)
 
 Q_REVISION (2, 1) void selectByKeyboardChanged(bool selectByKeyboard)
 
void selectByMouseChanged (bool selectByMouse)
 
void mouseSelectionModeChanged (QQuickTextEdit::SelectionMode mode)
 
void linkActivated (const QString &link)
 
 Q_REVISION (2, 2) void linkHovered(const QString &link)
 
void canPasteChanged ()
 
void canUndoChanged ()
 
void canRedoChanged ()
 
void inputMethodComposingChanged ()
 
void effectiveHorizontalAlignmentChanged ()
 
void baseUrlChanged ()
 
void inputMethodHintsChanged ()
 
void renderTypeChanged ()
 
 Q_REVISION (2, 6) void editingFinished()
 
 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, 10) void tabStopDistanceChanged(qreal distance)
 
- 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

 QQuickTextArea (QQuickItem *parent=nullptr)
 
 ~QQuickTextArea ()
 
QFont font () const
 
void setFont (const QFont &font)
 
QQuickItembackground () const
 \qmlproperty Item QtQuick.Controls::TextArea::background
 
void setBackground (QQuickItem *background)
 
QString placeholderText () const
 \qmlproperty string QtQuick.Controls::TextArea::placeholderText
 
void setPlaceholderText (const QString &text)
 
Qt::FocusReason focusReason () const
 \qmlproperty enumeration QtQuick.Controls::TextArea::focusReason
 
void setFocusReason (Qt::FocusReason reason)
 
bool contains (const QPointF &point) const override
 \qmlmethod bool QtQuick::Item::contains(point point)
 
bool isHovered () const
 
void setHovered (bool hovered)
 
bool isHoverEnabled () const
 
void setHoverEnabled (bool enabled)
 
void resetHoverEnabled ()
 
QColor placeholderTextColor () const
 \qmlproperty color QtQuick.Controls::TextArea::placeholderTextColor
 
void setPlaceholderTextColor (const QColor &color)
 
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 QQuickTextEdit
 QQuickTextEdit (QQuickItem *parent=nullptr)
 
 ~QQuickTextEdit () override
 
QString text () const
 
void setText (const QString &)
 \qmlproperty string QtQuick::TextEdit::font.family
 
 Q_REVISION (2, 7) QString preeditText() const
 
TextFormat textFormat () const
 \qmlproperty enumeration QtQuick::TextEdit::textFormat
 
void setTextFormat (TextFormat format)
 
QFont font () const
 
void setFont (const QFont &font)
 
QColor color () const
 
void setColor (const QColor &c)
 
QColor selectionColor () const
 \qmlproperty color QtQuick::TextEdit::selectionColor
 
void setSelectionColor (const QColor &c)
 
QColor selectedTextColor () const
 \qmlproperty color QtQuick::TextEdit::selectedTextColor
 
void setSelectedTextColor (const QColor &c)
 
HAlignment hAlign () const
 \qmlproperty enumeration QtQuick::TextEdit::horizontalAlignment \qmlproperty enumeration QtQuick::TextEdit::verticalAlignment \qmlproperty enumeration QtQuick::TextEdit::effectiveHorizontalAlignment
 
void setHAlign (HAlignment align)
 
void resetHAlign ()
 
HAlignment effectiveHAlign () const
 
VAlignment vAlign () const
 
void setVAlign (VAlignment align)
 
WrapMode wrapMode () const
 \qmlproperty enumeration QtQuick::TextEdit::wrapMode
 
void setWrapMode (WrapMode w)
 
int lineCount () const
 \qmlproperty int QtQuick::TextEdit::lineCount
 
int length () const
 \qmlproperty int QtQuick::TextEdit::length
 
bool isCursorVisible () const
 \qmlproperty bool QtQuick::TextEdit::cursorVisible If true the text edit shows a cursor.
 
void setCursorVisible (bool on)
 
int cursorPosition () const
 \qmlproperty int QtQuick::TextEdit::cursorPosition The position of the cursor in the TextEdit.
 
void setCursorPosition (int pos)
 
QQmlComponentcursorDelegate () const
 \qmlproperty Component QtQuick::TextEdit::cursorDelegate The delegate for the cursor in the TextEdit.
 
void setCursorDelegate (QQmlComponent *)
 
bool overwriteMode () const
 \qmlproperty bool QtQuick::TextEdit::overwriteMode
 
void setOverwriteMode (bool overwrite)
 
int selectionStart () const
 \qmlproperty int QtQuick::TextEdit::selectionStart
 
int selectionEnd () const
 \qmlproperty int QtQuick::TextEdit::selectionEnd
 
QString selectedText () const
 \qmlproperty string QtQuick::TextEdit::selectedText
 
bool focusOnPress () const
 \qmlproperty bool QtQuick::TextEdit::activeFocusOnPress
 
void setFocusOnPress (bool on)
 
bool persistentSelection () const
 \qmlproperty bool QtQuick::TextEdit::persistentSelection
 
void setPersistentSelection (bool on)
 
qreal textMargin () const
 \qmlproperty real QtQuick::TextEdit::textMargin
 
void setTextMargin (qreal margin)
 
Qt::InputMethodHints inputMethodHints () const
 \qmlproperty enumeration QtQuick::TextEdit::inputMethodHints
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
bool selectByKeyboard () const
 \qmlproperty bool QtQuick::TextEdit::selectByKeyboard
 
void setSelectByKeyboard (bool)
 
bool selectByMouse () const
 \qmlproperty bool QtQuick::TextEdit::selectByMouse
 
void setSelectByMouse (bool)
 
SelectionMode mouseSelectionMode () const
 \qmlproperty enumeration QtQuick::TextEdit::mouseSelectionMode
 
void setMouseSelectionMode (SelectionMode mode)
 
bool canPaste () const
 \qmlproperty bool QtQuick::TextEdit::canPaste
 
bool canUndo () const
 \qmlproperty bool QtQuick::TextEdit::canUndo
 
bool canRedo () const
 \qmlproperty bool QtQuick::TextEdit::canRedo
 
void componentComplete () override
 Ensures any delayed caching or data loading the class needs to performed is complete.
 
int resourcesLoading () const
 
void setReadOnly (bool)
 \qmlproperty bool QtQuick::TextEdit::readOnly
 
bool isReadOnly () const
 
QRectF cursorRectangle () const
 \qmlproperty rectangle QtQuick::TextEdit::cursorRectangle
 
qreal contentWidth () const
 \qmlproperty real QtQuick::TextEdit::contentWidth
 
qreal contentHeight () const
 \qmlproperty real QtQuick::TextEdit::contentHeight
 
QUrl baseUrl () const
 \qmlproperty url QtQuick::TextEdit::baseUrl
 
void setBaseUrl (const QUrl &url)
 
void resetBaseUrl ()
 
Q_INVOKABLE QRectF positionToRectangle (int) const
 \qmlmethod rectangle QtQuick::TextEdit::positionToRectangle(position)
 
Q_INVOKABLE int positionAt (qreal x, qreal y) const
 \qmlmethod int QtQuick::TextEdit::positionAt(int x, int y)
 
Q_INVOKABLE void moveCursorSelection (int pos)
 \qmlmethod QtQuick::TextEdit::moveCursorSelection(int position, SelectionMode mode)
 
Q_INVOKABLE void moveCursorSelection (int pos, SelectionMode mode)
 
QQuickTextSelectioncursorSelection () const
 \qmlproperty QtQuick::TextSelection QtQuick::TextEdit::cursorSelection
 
QRectF boundingRect () const override
 Returns the extents of the item in its own coordinate system: a rectangle from {0, 0} to \l width() and \l height().
 
QRectF clipRect () const override
 Returns the rectangular area within this item that is currently visible in \l viewportItem(), if there is a viewport and the \l ItemObservesViewport flag is set; otherwise, the extents of this item in its own coordinate system: a rectangle from {0, 0} to \l width() and \l height().
 
bool isInputMethodComposing () const
 \qmlproperty bool QtQuick::TextEdit::inputMethodComposing
 
RenderType renderType () const
 \qmlproperty enumeration QtQuick::TextEdit::renderType
 
void setRenderType (RenderType renderType)
 
Q_INVOKABLE QString getText (int start, int end) const
 \qmlmethod string QtQuick::TextEdit::getText(int start, int end)
 
Q_INVOKABLE QString getFormattedText (int start, int end) const
 \qmlmethod string QtQuick::TextEdit::getFormattedText(int start, int end)
 
QQuickTextDocumenttextDocument ()
 
QString hoveredLink () const
 \qmlsignal QtQuick::TextEdit::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 ()
 
int tabStopDistance () const
 \qmlproperty real QtQuick::TextEdit::tabStopDistance
 
void setTabStopDistance (qreal distance)
 
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.
 
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 ()
 

Static Public Member Functions

static QQuickTextAreaAttachedqmlAttachedProperties (QObject *object)
 
- 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

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)
 
QSGNodeupdatePaintNode (QSGNode *oldNode, UpdatePaintNodeData *data) override
 Called on the render thread when it is time to sync the state of the item with the scene graph.
 
void focusInEvent (QFocusEvent *event) override
 This event handler can be reimplemented in a subclass to receive focus-in events for an item.
 
void focusOutEvent (QFocusEvent *event) override
 This event handler can be reimplemented in a subclass to receive focus-out events for an item.
 
void mousePressEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse press events for an item.
 
void mouseMoveEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse move events for an item.
 
void mouseReleaseEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse release events for an item.
 
void mouseDoubleClickEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse double-click events for an item.
 
void timerEvent (QTimerEvent *event) override
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
- Protected Member Functions inherited from QQuickTextEdit
 QQuickTextEdit (QQuickTextEditPrivate &dd, QQuickItem *parent=nullptr)
 
void geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override
 
void itemChange (ItemChange change, const ItemChangeData &value) override
 Called when change occurs for this item.
 
bool event (QEvent *) override
 \reimp
 
void keyPressEvent (QKeyEvent *) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given key event.
 
void keyReleaseEvent (QKeyEvent *) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given key event.
 
void focusInEvent (QFocusEvent *event) override
 This event handler can be reimplemented in a subclass to receive focus-in events for an item.
 
void focusOutEvent (QFocusEvent *event) override
 This event handler can be reimplemented in a subclass to receive focus-out events for an 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 mousePressEvent (QMouseEvent *event) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given mouse event.
 
void mouseReleaseEvent (QMouseEvent *event) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given mouse event.
 
void mouseDoubleClickEvent (QMouseEvent *event) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given mouse event.
 
void mouseMoveEvent (QMouseEvent *event) override
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Handles the given mouse event.
 
QSGNodeupdatePaintNode (QSGNode *oldNode, UpdatePaintNodeData *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.
 
- Protected Member Functions inherited from QQuickImplicitSizeItem
 QQuickImplicitSizeItem (QQuickImplicitSizeItemPrivate &dd, QQuickItem *parent)
 
- Protected Member Functions inherited from QQuickItem
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 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 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
 
qreal implicitWidth
 
qreal implicitHeight
 
QQuickItembackground
 
QString placeholderText
 
Qt::FocusReason focusReason
 
bool hovered
 
bool hoverEnabled
 
QColor placeholderTextColor
 
qreal implicitBackgroundWidth
 
qreal implicitBackgroundHeight
 
qreal topInset
 
qreal leftInset
 
qreal rightInset
 
qreal bottomInset
 
- Properties inherited from QQuickTextEdit
QString text
 
QColor color
 
QColor selectionColor
 
QColor selectedTextColor
 
QFont font
 
HAlignment horizontalAlignment
 
HAlignment effectiveHorizontalAlignment
 
VAlignment verticalAlignment
 
WrapMode wrapMode
 
int lineCount
 
int length
 
qreal contentWidth
 
qreal contentHeight
 
qreal paintedWidth
 
qreal paintedHeight
 
TextFormat textFormat
 
bool readOnly
 
bool cursorVisible
 
int cursorPosition
 
QRectF cursorRectangle
 
QQmlComponentcursorDelegate
 
bool overwriteMode
 
int selectionStart
 
int selectionEnd
 
QString selectedText
 
bool activeFocusOnPress
 
bool persistentSelection
 
qreal textMargin
 
Qt::InputMethodHints inputMethodHints
 
bool selectByKeyboard
 
bool selectByMouse
 
SelectionMode mouseSelectionMode
 
bool canPaste
 
bool canUndo
 
bool canRedo
 
bool inputMethodComposing
 
QUrl baseUrl
 
RenderType renderType
 
QQuickTextDocumenttextDocument
 \qmlproperty TextDocument QtQuick::TextEdit::textDocument
 
QString hoveredLink
 
qreal padding
 
qreal topPadding
 
qreal leftPadding
 
qreal rightPadding
 
qreal bottomPadding
 
QString preeditText
 \qmlproperty string QtQuick::TextEdit::preeditText \readonly
 
qreal tabStopDistance
 
QQuickTextSelectioncursorSelection
 
- 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
 

Friends

struct QQuickPressHandler
 

Additional Inherited Members

- Public Types inherited from QQuickTextEdit
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  TextFormat { PlainText = Qt::PlainText , RichText = Qt::RichText , AutoText = Qt::AutoText , MarkdownText = Qt::MarkdownText }
 
enum  WrapMode {
  NoWrap = QTextOption::NoWrap , WordWrap = QTextOption::WordWrap , WrapAnywhere = QTextOption::WrapAnywhere , WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere ,
  Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere
}
 
enum  SelectionMode { SelectCharacters , SelectWords }
 
enum  RenderType { QtRendering , NativeRendering , CurveRendering }
 
- 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 QQuickTextEdit
void selectAll ()
 \qmlmethod QtQuick::TextEdit::selectAll()
 
void selectWord ()
 \qmlmethod QtQuick::TextEdit::selectWord()
 
void select (int start, int end)
 \qmlmethod QtQuick::TextEdit::select(int start, int end)
 
void deselect ()
 \qmlmethod QtQuick::TextEdit::deselect()
 
bool isRightToLeft (int start, int end)
 \qmlmethod QtQuick::TextEdit::isRightToLeft(int start, int end)
 
void undo ()
 \qmlmethod QtQuick::TextEdit::undo()
 
void redo ()
 \qmlmethod QtQuick::TextEdit::redo()
 
void insert (int position, const QString &text)
 \qmlmethod QtQuick::TextEdit::insert(int position, string text)
 
void remove (int start, int end)
 \qmlmethod string QtQuick::TextEdit::remove(int start, int end)
 
 Q_REVISION (2, 2) void append(const QString &text)
 
 Q_REVISION (2, 7) void clear()
 
- Public Slots inherited from QQuickItem
void update ()
 Schedules a call to updatePaintNode() for this item.
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Public Attributes inherited from QQuickTextEdit
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 29 of file qquicktextarea_p.h.

Constructor & Destructor Documentation

◆ QQuickTextArea()

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

Definition at line 475 of file qquicktextarea.cpp.

References Qt::AllButtons, d, qEnvironmentVariable(), QQuickItem::setAcceptedMouseButtons(), and QQuickItem::setActiveFocusOnTab().

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◆ ~QQuickTextArea()

QQuickTextArea::~QQuickTextArea ( )

Definition at line 490 of file qquicktextarea.cpp.

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

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Member Function Documentation

◆ background()

QQuickItem * QQuickTextArea::background ( ) const

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

This property holds the background item.

\input qquickcontrol-background.qdocinc notes

See also
{Customizing TextArea}

Definition at line 531 of file qquicktextarea.cpp.

References d, and QQuickTextAreaPrivate::executeBackground().

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◆ backgroundChanged

void QQuickTextArea::backgroundChanged ( )
signal

Referenced by setBackground().

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◆ bottomInset()

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

This property holds the bottom inset for the background.

See also
{Control Layout}, topInset

Definition at line 878 of file qquicktextarea.cpp.

References d.

◆ classBegin()

void QQuickTextArea::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 896 of file qquicktextarea.cpp.

References QQmlParserStatus::classBegin(), and d.

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◆ componentComplete()

void QQuickTextArea::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 903 of file qquicktextarea.cpp.

References QQuickTextEdit::componentComplete(), d, and QQuickItem::setAcceptHoverEvents().

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◆ contains()

bool QQuickTextArea::contains ( const QPointF & point) const
overridevirtual

\qmlmethod bool QtQuick::Item::contains(point point)

Returns true if this item contains point, which is in local coordinates; returns false otherwise. This is the same check that is used for hit-testing a QEventPoint during event delivery, and is affected by \l containmentMask if it is set.

Returns true if this item contains point, which is in local coordinates; returns false otherwise.

This function can be overridden in order to handle point collisions in items with custom shapes. The default implementation checks whether the point is inside \l containmentMask() if it is set, or inside the bounding box otherwise.

Note
This method is used for hit-testing each QEventPoint during event delivery, so the implementation should be kept as lightweight as possible.

Reimplemented from QQuickItem.

Definition at line 670 of file qquicktextarea.cpp.

References QQuickItem::contains(), and d.

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◆ focusInEvent()

void QQuickTextArea::focusInEvent ( QFocusEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive focus-in events for an item.

The event information is provided by the event parameter.

\input item.qdocinc accepting-events

If you do reimplement this function, you should call the base class implementation.

Reimplemented from QQuickItem.

Definition at line 992 of file qquicktextarea.cpp.

References QQuickTextEdit::focusInEvent().

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◆ focusOutEvent()

void QQuickTextArea::focusOutEvent ( QFocusEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive focus-out events for an item.

The event information is provided by the event parameter.

\input item.qdocinc accepting-events

Reimplemented from QQuickItem.

Definition at line 997 of file qquicktextarea.cpp.

References QQuickTextEdit::focusOutEvent().

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◆ focusReason()

Qt::FocusReason QQuickTextArea::focusReason ( ) const

\qmlproperty enumeration QtQuick.Controls::TextArea::focusReason

This property holds the reason of the last focus change.

Note
This property does not indicate whether the item has \l {Item::activeFocus} {active focus}, but the reason why the item either gained or lost focus.

\value Qt.MouseFocusReason A mouse action occurred. \value Qt.TabFocusReason The Tab key was pressed. \value Qt.BacktabFocusReason A Backtab occurred. The input for this may include the Shift or Control keys; e.g. Shift+Tab. \value Qt.ActiveWindowFocusReason The window system made this window either active or inactive. \value Qt.PopupFocusReason The application opened/closed a pop-up that grabbed/released the keyboard focus. \value Qt.ShortcutFocusReason The user typed a label's buddy shortcut \value Qt.MenuBarFocusReason The menu bar took focus. \value Qt.OtherFocusReason Another reason, usually application-specific.

Note
Prefer \l {Item::focusReason} to this property.

Definition at line 656 of file qquicktextarea.cpp.

References d.

◆ focusReasonChanged

void QQuickTextArea::focusReasonChanged ( )
signal

Referenced by setFocusReason().

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◆ font()

QFont QQuickTextArea::font ( ) const

Definition at line 503 of file qquicktextarea.cpp.

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

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◆ fontChanged

void QQuickTextArea::fontChanged ( )
signal

◆ geometryChange()

void QQuickTextArea::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 945 of file qquicktextarea.cpp.

References d, and QQuickTextEdit::geometryChange().

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◆ implicitBackgroundHeight()

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

This property holds the implicit background height.

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

See also
implicitBackgroundWidth

Definition at line 784 of file qquicktextarea.cpp.

References d.

◆ implicitBackgroundWidth()

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

This property holds the implicit background width.

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

See also
implicitBackgroundHeight

Definition at line 765 of file qquicktextarea.cpp.

References d.

◆ implicitHeightChanged3

void QQuickTextArea::implicitHeightChanged3 ( )
signal

◆ implicitWidthChanged3

void QQuickTextArea::implicitWidthChanged3 ( )
signal

◆ insetChange()

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

Definition at line 952 of file qquicktextarea.cpp.

References d, and Q_UNUSED.

◆ isHovered()

bool QQuickTextArea::isHovered ( ) const
Since
QtQuick.Controls 2.1 (Qt 5.8) \qmlproperty bool QtQuick.Controls::TextArea::hovered \readonly

This property holds whether the text area is hovered.

See also
hoverEnabled

Definition at line 687 of file qquicktextarea.cpp.

References d.

◆ isHoverEnabled()

bool QQuickTextArea::isHoverEnabled ( ) const
Since
QtQuick.Controls 2.1 (Qt 5.8) \qmlproperty bool QtQuick.Controls::TextArea::hoverEnabled

This property determines whether the text area accepts hover events. The default value is true.

See also
hovered

Definition at line 719 of file qquicktextarea.cpp.

References d.

◆ itemChange()

void QQuickTextArea::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 915 of file qquicktextarea.cpp.

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

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◆ leftInset()

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

This property holds the left inset for the background.

See also
{Control Layout}, rightInset

Definition at line 826 of file qquicktextarea.cpp.

References d.

◆ mouseDoubleClickEvent()

void QQuickTextArea::mouseDoubleClickEvent ( QMouseEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive mouse double-click events for an item.

The event information is provided by the event parameter.

\input item.qdocinc accepting-events

Reimplemented from QQuickItem.

Definition at line 1063 of file qquicktextarea.cpp.

References d, QQuickTextEdit::mouseDoubleClickEvent(), and QQuickTextEdit::mousePressEvent().

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◆ mouseMoveEvent()

void QQuickTextArea::mouseMoveEvent ( QMouseEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive mouse move events for an item.

The event information is provided by the event parameter.

In order to receive mouse movement events, the preceding mouse press event must be accepted (by overriding \l mousePressEvent(), for example) and \l acceptedMouseButtons() must return the relevant mouse button.

\input item.qdocinc accepting-events

Reimplemented from QQuickItem.

Definition at line 1037 of file qquicktextarea.cpp.

References d, QQuickTextEdit::mouseMoveEvent(), and QQuickTextEdit::mousePressEvent().

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◆ mousePressEvent()

void QQuickTextArea::mousePressEvent ( QMouseEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive mouse press events for an item.

The event information is provided by the event parameter.

In order to receive mouse press events, \l acceptedMouseButtons() must return the relevant mouse button.

\input item.qdocinc accepting-events

Reimplemented from QQuickItem.

Definition at line 1019 of file qquicktextarea.cpp.

References d, and QQuickTextEdit::mousePressEvent().

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◆ mouseReleaseEvent()

void QQuickTextArea::mouseReleaseEvent ( QMouseEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive mouse release events for an item.

The event information is provided by the event parameter.

In order to receive mouse release events, the preceding mouse press event must be accepted (by overriding \l mousePressEvent(), for example) and \l acceptedMouseButtons() must return the relevant mouse button.

\input item.qdocinc accepting-events

Reimplemented from QQuickItem.

Definition at line 1050 of file qquicktextarea.cpp.

References d, QQuickTextEdit::mousePressEvent(), and QQuickTextEdit::mouseReleaseEvent().

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◆ placeholderText()

QString QQuickTextArea::placeholderText ( ) const

\qmlproperty string QtQuick.Controls::TextArea::placeholderText

This property holds the short hint that is displayed in the text area before the user enters a value.

Definition at line 593 of file qquicktextarea.cpp.

References d.

◆ placeholderTextChanged

void QQuickTextArea::placeholderTextChanged ( )
signal

Referenced by setPlaceholderText().

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◆ placeholderTextColor()

QColor QQuickTextArea::placeholderTextColor ( ) const

\qmlproperty color QtQuick.Controls::TextArea::placeholderTextColor

Since
QtQuick.Controls 2.5 (Qt 5.12)

This property holds the color of placeholderText.

See also
placeholderText

Definition at line 621 of file qquicktextarea.cpp.

References d.

◆ pressAndHold

void QQuickTextArea::pressAndHold ( QQuickMouseEvent * event)
signal

◆ Q_REVISION [1/11]

QQuickTextArea::Q_REVISION ( 2 ,
1  )
signal

◆ Q_REVISION [2/11]

QQuickTextArea::Q_REVISION ( 2 ,
1  )
signal

◆ Q_REVISION [3/11]

QQuickTextArea::Q_REVISION ( 2 ,
1  )
signal

◆ Q_REVISION [4/11]

QQuickTextArea::Q_REVISION ( 2 ,
1  )
signal

◆ Q_REVISION [5/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [6/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [7/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [8/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [9/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [10/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ Q_REVISION [11/11]

QQuickTextArea::Q_REVISION ( 2 ,
5  )
signal

◆ qmlAttachedProperties()

QQuickTextAreaAttached * QQuickTextArea::qmlAttachedProperties ( QObject * object)
static

Definition at line 498 of file qquicktextarea.cpp.

◆ resetBottomInset()

void QQuickTextArea::resetBottomInset ( )

Definition at line 890 of file qquicktextarea.cpp.

References d.

◆ resetHoverEnabled()

void QQuickTextArea::resetHoverEnabled ( )

Definition at line 742 of file qquicktextarea.cpp.

References d.

◆ resetLeftInset()

void QQuickTextArea::resetLeftInset ( )

Definition at line 838 of file qquicktextarea.cpp.

References d.

◆ resetRightInset()

void QQuickTextArea::resetRightInset ( )

Definition at line 864 of file qquicktextarea.cpp.

References d.

◆ resetTopInset()

void QQuickTextArea::resetTopInset ( )

Definition at line 812 of file qquicktextarea.cpp.

References d.

◆ rightInset()

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

This property holds the right inset for the background.

See also
{Control Layout}, leftInset

Definition at line 852 of file qquicktextarea.cpp.

References d.

◆ setBackground()

◆ setBottomInset()

void QQuickTextArea::setBottomInset ( qreal inset)

Definition at line 884 of file qquicktextarea.cpp.

References d.

◆ setFocusReason()

void QQuickTextArea::setFocusReason ( Qt::FocusReason reason)

Definition at line 662 of file qquicktextarea.cpp.

References d, emit, and focusReasonChanged().

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◆ setFont()

void QQuickTextArea::setFont ( const QFont & font)

Definition at line 512 of file qquicktextarea.cpp.

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

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◆ setHovered()

void QQuickTextArea::setHovered ( bool hovered)

Definition at line 697 of file qquicktextarea.cpp.

References d, emit, hovered, and Q_UNUSED.

◆ setHoverEnabled()

void QQuickTextArea::setHoverEnabled ( bool enabled)

Definition at line 729 of file qquicktextarea.cpp.

References d, and Q_UNUSED.

◆ setLeftInset()

void QQuickTextArea::setLeftInset ( qreal inset)

Definition at line 832 of file qquicktextarea.cpp.

References d.

◆ setPlaceholderText()

void QQuickTextArea::setPlaceholderText ( const QString & text)

Definition at line 599 of file qquicktextarea.cpp.

References d, emit, placeholderTextChanged(), QQuickItem::QQuickAccessibleAttached, and QQuickTextEdit::text.

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◆ setPlaceholderTextColor()

void QQuickTextArea::setPlaceholderTextColor ( const QColor & color)

Definition at line 627 of file qquicktextarea.cpp.

References QQuickTextEdit::color, d, and emit.

◆ setRightInset()

void QQuickTextArea::setRightInset ( qreal inset)

Definition at line 858 of file qquicktextarea.cpp.

References d.

◆ setTopInset()

void QQuickTextArea::setTopInset ( qreal inset)

Definition at line 806 of file qquicktextarea.cpp.

References d.

◆ timerEvent()

void QQuickTextArea::timerEvent ( QTimerEvent * event)
overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive timer events for the object.

QChronoTimer provides higher-level interfaces to the timer functionality, and also more general information about timers. The timer event is passed in the event parameter.

See also
startTimer(), killTimer(), event()

Reimplemented from QObject.

Definition at line 1073 of file qquicktextarea.cpp.

References d, and QObject::timerEvent().

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◆ topInset()

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

This property holds the top inset for the background.

See also
{Control Layout}, bottomInset

Definition at line 800 of file qquicktextarea.cpp.

References d.

◆ updatePaintNode()

QSGNode * QQuickTextArea::updatePaintNode ( QSGNode * oldNode,
UpdatePaintNodeData * updatePaintNodeData )
overrideprotectedvirtual

Called on the render thread when it is time to sync the state of the item with the scene graph.

The function is called as a result of QQuickItem::update(), if the user has set the QQuickItem::ItemHasContents flag on the item.

The function should return the root of the scene graph subtree for this item. Most implementations will return a single QSGGeometryNode containing the visual representation of this item. oldNode is the node that was returned the last time the function was called. updatePaintNodeData provides a pointer to the QSGTransformNode associated with this QQuickItem.

QSGNode *MyItem::updatePaintNode(QSGNode *node, UpdatePaintNodeData *)
{
QSGSimpleRectNode *n = static_cast<QSGSimpleRectNode *>(node);
if (!n) {
n->setColor(Qt::red);
}
n->setRect(boundingRect());
return n;
}
QRectF boundingRect() const override
Returns the extents of the item in its own coordinate system: a rectangle from {0,...
\group qtquick-scenegraph-nodes \title Qt Quick Scene Graph Node classes
Definition qsgnode.h:37
The QSGSimpleRectNode class is a convenience class for drawing solid filled rectangles using scenegra...
@ red
Definition qnamespace.h:35
GLfloat n

The main thread is blocked while this function is executed so it is safe to read values from the QQuickItem instance and other objects in the main thread.

If no call to QQuickItem::updatePaintNode() result in actual scene graph changes, like QSGNode::markDirty() or adding and removing nodes, then the underlying implementation may decide to not render the scene again as the visual outcome is identical.

Warning
It is crucial that graphics operations and interaction with the scene graph happens exclusively on the render thread, primarily during the QQuickItem::updatePaintNode() call. The best rule of thumb is to only use classes with the "QSG" prefix inside the QQuickItem::updatePaintNode() function.
This function is called on the render thread. This means any QObjects or thread local storage that is created will have affinity to the render thread, so apply caution when doing anything other than rendering in this function. Similarly for signals, these will be emitted on the render thread and will thus often be delivered via queued connections.
Note
All classes with QSG prefix should be used solely on the scene graph's rendering thread. See \l {Scene Graph and Rendering} for more information.
See also
QSGMaterial, QSGGeometryNode, QSGGeometry, QSGFlatColorMaterial, QSGTextureMaterial, QSGNode::markDirty(), {Graphics Resource Handling}

Reimplemented from QQuickItem.

Definition at line 960 of file qquicktextarea.cpp.

References QRectF::adjusted(), QQuickTextEdit::AlignRight, QSGNode::appendChildNode(), QQuickTextEdit::bottomPadding, d, QQuickTextEdit::effectiveHAlign(), QSGNode::firstChild(), QQuickItemPrivate::get(), QQuickTextEdit::leftPadding, QSGNode::parent(), QQuickTextEdit::rightPadding, QSGClipNode::setClipRect(), QQuickDefaultClipNode::setRect(), QQuickTextEdit::topPadding, QRectF::translated(), QQuickDefaultClipNode::update(), and QQuickTextEdit::updatePaintNode().

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Friends And Related Symbol Documentation

◆ QQuickPressHandler

friend struct QQuickPressHandler
friend

Definition at line 128 of file qquicktextarea_p.h.

Property Documentation

◆ background

QQuickItem * QQuickTextArea::background
readwrite

Definition at line 35 of file qquicktextarea_p.h.

Referenced by setBackground().

◆ bottomInset

qreal QQuickTextArea::bottomInset
readwrite

Definition at line 48 of file qquicktextarea_p.h.

◆ focusReason

Qt::FocusReason QQuickTextArea::focusReason
readwrite

Definition at line 37 of file qquicktextarea_p.h.

◆ font

QFont QQuickTextArea::font
readwrite

Definition at line 32 of file qquicktextarea_p.h.

Referenced by font(), and setFont().

◆ hovered

bool QQuickTextArea::hovered
read

Definition at line 39 of file qquicktextarea_p.h.

Referenced by setHovered().

◆ hoverEnabled

bool QQuickTextArea::hoverEnabled
readwrite

Definition at line 40 of file qquicktextarea_p.h.

◆ implicitBackgroundHeight

qreal QQuickTextArea::implicitBackgroundHeight
read

Definition at line 44 of file qquicktextarea_p.h.

Referenced by setBackground().

◆ implicitBackgroundWidth

qreal QQuickTextArea::implicitBackgroundWidth
read

Definition at line 43 of file qquicktextarea_p.h.

Referenced by setBackground().

◆ implicitHeight

qreal QQuickTextArea::implicitHeight
readwrite

Definition at line 34 of file qquicktextarea_p.h.

◆ implicitWidth

qreal QQuickTextArea::implicitWidth
readwrite

Definition at line 33 of file qquicktextarea_p.h.

◆ leftInset

qreal QQuickTextArea::leftInset
readwrite

Definition at line 46 of file qquicktextarea_p.h.

◆ placeholderText

QString QQuickTextArea::placeholderText
readwrite

Definition at line 36 of file qquicktextarea_p.h.

◆ placeholderTextColor

QColor QQuickTextArea::placeholderTextColor
readwrite

Definition at line 42 of file qquicktextarea_p.h.

◆ rightInset

qreal QQuickTextArea::rightInset
readwrite

Definition at line 47 of file qquicktextarea_p.h.

◆ topInset

qreal QQuickTextArea::topInset
readwrite

Definition at line 45 of file qquicktextarea_p.h.


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