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Qt 6.x
The Qt SDK
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#include <qquickslider_p.h>
Public Slots | |
void | increase () |
\qmlmethod void QtQuick.Controls::Slider::increase() | |
void | decrease () |
\qmlmethod void QtQuick.Controls::Slider::decrease() | |
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void | update () |
Schedules a call to updatePaintNode() for this item. | |
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void | deleteLater () |
\threadsafe | |
Public Member Functions | |
QQuickSlider (QQuickItem *parent=nullptr) | |
~QQuickSlider () | |
qreal | from () const |
\qmlproperty real QtQuick.Controls::Slider::from | |
void | setFrom (qreal from) |
qreal | to () const |
\qmlproperty real QtQuick.Controls::Slider::to | |
void | setTo (qreal to) |
qreal | value () const |
\qmlproperty real QtQuick.Controls::Slider::value | |
void | setValue (qreal value) |
qreal | position () const |
\qmlproperty real QtQuick.Controls::Slider::position \readonly | |
qreal | visualPosition () const |
\qmlproperty real QtQuick.Controls::Slider::visualPosition \readonly | |
qreal | stepSize () const |
\qmlproperty real QtQuick.Controls::Slider::stepSize | |
void | setStepSize (qreal step) |
SnapMode | snapMode () const |
\qmlproperty enumeration QtQuick.Controls::Slider::snapMode | |
void | setSnapMode (SnapMode mode) |
bool | isPressed () const |
\qmlproperty bool QtQuick.Controls::Slider::pressed | |
void | setPressed (bool pressed) |
Qt::Orientation | orientation () const |
\qmlproperty enumeration QtQuick.Controls::Slider::orientation | |
void | setOrientation (Qt::Orientation orientation) |
QQuickItem * | handle () const |
\qmlproperty Item QtQuick.Controls::Slider::handle | |
void | setHandle (QQuickItem *handle) |
Q_REVISION (2, 1) Q_INVOKABLE qreal valueAt(qreal position) const | |
bool | live () const |
void | setLive (bool live) |
bool | isHorizontal () const |
bool | isVertical () const |
qreal | touchDragThreshold () const |
void | setTouchDragThreshold (qreal touchDragThreshold) |
void | resetTouchDragThreshold () |
qreal | implicitHandleWidth () const |
qreal | implicitHandleHeight () const |
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QQuickControl (QQuickItem *parent=nullptr) | |
~QQuickControl () | |
QFont | font () const |
\qmlproperty font QtQuick.Controls::Control::font | |
void | setFont (const QFont &font) |
void | resetFont () |
qreal | availableWidth () const |
\qmlproperty real QtQuick.Controls::Control::availableWidth \readonly | |
qreal | availableHeight () const |
\qmlproperty real QtQuick.Controls::Control::availableHeight \readonly | |
qreal | padding () const |
\qmlproperty real QtQuick.Controls::Control::padding | |
void | setPadding (qreal padding) |
void | resetPadding () |
qreal | topPadding () const |
\qmlproperty real QtQuick.Controls::Control::topPadding | |
void | setTopPadding (qreal padding) |
void | resetTopPadding () |
qreal | leftPadding () const |
\qmlproperty real QtQuick.Controls::Control::leftPadding | |
void | setLeftPadding (qreal padding) |
void | resetLeftPadding () |
qreal | rightPadding () const |
\qmlproperty real QtQuick.Controls::Control::rightPadding | |
void | setRightPadding (qreal padding) |
void | resetRightPadding () |
qreal | bottomPadding () const |
\qmlproperty real QtQuick.Controls::Control::bottomPadding | |
void | setBottomPadding (qreal padding) |
void | resetBottomPadding () |
qreal | spacing () const |
\qmlproperty real QtQuick.Controls::Control::spacing | |
void | setSpacing (qreal spacing) |
void | resetSpacing () |
QLocale | locale () const |
\qmlproperty Locale QtQuick.Controls::Control::locale | |
void | setLocale (const QLocale &locale) |
void | resetLocale () |
bool | isMirrored () const |
\qmlproperty bool QtQuick.Controls::Control::mirrored \readonly | |
Qt::FocusPolicy | focusPolicy () const |
\qmlproperty enumeration QtQuick.Controls::Control::focusPolicy | |
void | setFocusPolicy (Qt::FocusPolicy policy) |
Qt::FocusReason | focusReason () const |
\qmlproperty enumeration QtQuick.Controls::Control::focusReason \readonly | |
void | setFocusReason (Qt::FocusReason reason) |
bool | hasVisualFocus () const |
\qmlproperty bool QtQuick.Controls::Control::visualFocus \readonly | |
bool | isHovered () const |
\qmlproperty bool QtQuick.Controls::Control::hovered \readonly | |
void | setHovered (bool hovered) |
bool | isHoverEnabled () const |
\qmlproperty bool QtQuick.Controls::Control::hoverEnabled | |
void | setHoverEnabled (bool enabled) |
void | resetHoverEnabled () |
bool | isWheelEnabled () const |
\qmlproperty bool QtQuick.Controls::Control::wheelEnabled | |
void | setWheelEnabled (bool enabled) |
QQuickItem * | background () const |
\qmlproperty Item QtQuick.Controls::Control::background | |
void | setBackground (QQuickItem *background) |
QQuickItem * | contentItem () const |
\qmlproperty Item QtQuick.Controls::Control::contentItem | |
void | setContentItem (QQuickItem *item) |
qreal | baselineOffset () const |
void | setBaselineOffset (qreal offset) |
void | resetBaselineOffset () |
qreal | horizontalPadding () const |
void | setHorizontalPadding (qreal padding) |
void | resetHorizontalPadding () |
qreal | verticalPadding () const |
void | setVerticalPadding (qreal padding) |
void | resetVerticalPadding () |
qreal | implicitContentWidth () const |
qreal | implicitContentHeight () const |
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 () |
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QQuickItem (QQuickItem *parent=nullptr) | |
Constructs a QQuickItem with the given parent. | |
~QQuickItem () override | |
Destroys the QQuickItem. | |
QQuickWindow * | window () const |
Returns the window in which this item is rendered. | |
QQuickItem * | parentItem () 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< QQuickTransform > | transform () |
qreal | x () const |
qreal | y () const |
QPointF | position () const |
void | setX (qreal) |
void | setY (qreal) |
void | setPosition (const QPointF &) |
QBindable< qreal > | bindableX () |
QBindable< qreal > | bindableY () |
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< qreal > | bindableWidth () |
qreal | height () const |
void | setHeight (qreal) |
void | resetHeight () |
void | setImplicitHeight (qreal) |
qreal | implicitHeight () const |
QBindable< qreal > | bindableHeight () |
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. | |
virtual QRectF | boundingRect () const |
Returns the extents of the item in its own coordinate system: a rectangle from {0, 0} to \l width() and \l height(). | |
virtual QRectF | clipRect () const |
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(). | |
QQuickItem * | viewportItem () 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. | |
QQuickItem * | scopedFocusItem () const |
If this item is a focus scope, this returns the item in its focus chain that currently has focus. | |
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< QQuickItemGrabResult > | grabToImage (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) | |
QObject * | containmentMask () 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 QQuickItem * | childAt (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 QSGTextureProvider * | textureProvider () const |
Returns the texture provider for an item. | |
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Q_INVOKABLE | QObject (QObject *parent=nullptr) |
Constructs an object with parent object parent. | |
virtual | ~QObject () |
Destroys the object, deleting all its child objects. | |
virtual bool | event (QEvent *event) |
This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
Filters events if this object has been installed as an event filter for the watched object. | |
QString | objectName () const |
Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
Sets the object's name to name. | |
void | setObjectName (QAnyStringView name) |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
QBindable< QString > | bindableObjectName () |
bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false . | |
bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false . | |
bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false . | |
bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false . | |
bool | blockSignals (bool b) noexcept |
If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
QThread * | thread () const |
Returns the thread in which the object lives. | |
void | moveToThread (QThread *thread) |
Changes the thread affinity for this object and its children. | |
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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
void | killTimer (int id) |
Kills the timer with timer identifier, id. | |
template<typename T > | |
T | findChild (const QString &aName=QString(), 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 (const QString &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 > | |
QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
const QObjectList & | children () const |
Returns a list of child objects. | |
void | setParent (QObject *parent) |
Makes the object a child of parent. | |
void | installEventFilter (QObject *filterObj) |
Installs an event filter filterObj on this object. | |
void | removeEventFilter (QObject *obj) |
Removes an event filter object obj from this object. | |
QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
void | dumpObjectTree () const |
Dumps a tree of children to the debug output. | |
void | dumpObjectInfo () const |
Dumps information about signal connections, etc. | |
bool | setProperty (const char *name, const QVariant &value) |
Sets the value of the object's name property to value. | |
bool | setProperty (const char *name, QVariant &&value) |
QVariant | property (const char *name) const |
Returns the value of the object's name property. | |
QList< QByteArray > | dynamicPropertyNames () const |
QBindingStorage * | bindingStorage () |
const QBindingStorage * | bindingStorage () const |
QObject * | parent () const |
Returns a pointer to the parent object. | |
bool | inherits (const char *classname) const |
Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false . | |
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QQmlParserStatus () | |
virtual | ~QQmlParserStatus () |
virtual void | classBegin ()=0 |
Invoked after class creation, but before any properties have been set. | |
virtual void | componentComplete ()=0 |
Invoked after the root component that caused this instantiation has completed construction. | |
Protected Member Functions | |
void | keyPressEvent (QKeyEvent *event) override |
This event handler can be reimplemented in a subclass to receive key press events for an item. | |
void | keyReleaseEvent (QKeyEvent *event) override |
This event handler can be reimplemented in a subclass to receive key release 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 | mirrorChange () override |
void | componentComplete () override |
Invoked after the root component that caused this instantiation has completed construction. | |
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virtual QFont | defaultFont () const |
QQuickControl (QQuickControlPrivate &dd, QQuickItem *parent) | |
void | classBegin () override |
Invoked after class creation, but before any properties have been set. | |
void | componentComplete () override |
Invoked after the root component that caused this instantiation has completed construction. | |
void | itemChange (ItemChange change, const ItemChangeData &value) override |
Called when change occurs for this item. | |
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 | mouseUngrabEvent () override |
This event handler can be reimplemented in a subclass to be notified when a mouse ungrab event has occurred on this item. | |
void | geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override |
virtual void | fontChange (const QFont &newFont, const QFont &oldFont) |
virtual void | mirrorChange () |
virtual void | spacingChange (qreal newSpacing, qreal oldSpacing) |
virtual void | paddingChange (const QMarginsF &newPadding, const QMarginsF &oldPadding) |
virtual void | contentItemChange (QQuickItem *newItem, QQuickItem *oldItem) |
virtual void | localeChange (const QLocale &newLocale, const QLocale &oldLocale) |
virtual void | insetChange (const QMarginsF &newInset, const QMarginsF &oldInset) |
virtual void | enabledChange () |
QString | accessibleName () const |
void | maybeSetAccessibleName (const QString &name) |
QVariant | accessibleProperty (const char *propertyName) |
bool | setAccessibleProperty (const char *propertyName, const QVariant &value) |
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bool | event (QEvent *) override |
\reimp | |
bool | isComponentComplete () const |
Returns true if construction of the QML component is complete; otherwise returns false. | |
virtual void | itemChange (ItemChange, const ItemChangeData &) |
Called when change occurs for this item. | |
virtual void | geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) |
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) |
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. | |
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 | mousePressEvent (QMouseEvent *event) |
This event handler can be reimplemented in a subclass to receive mouse press 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 | mouseReleaseEvent (QMouseEvent *event) |
This event handler can be reimplemented in a subclass to receive mouse release 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 void | hoverEnterEvent (QHoverEvent *event) |
This event handler can be reimplemented in a subclass to receive hover-enter events for an item. | |
virtual void | hoverMoveEvent (QHoverEvent *event) |
This event handler can be reimplemented in a subclass to receive hover-move events for an item. | |
virtual void | hoverLeaveEvent (QHoverEvent *event) |
This event handler can be reimplemented in a subclass to receive hover-leave 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 QSGNode * | updatePaintNode (QSGNode *, UpdatePaintNodeData *) |
Called on the render thread when it is time to sync the state of the item with the scene graph. | |
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(). | |
virtual void | updatePolish () |
This function should perform any layout as required for this item. | |
QQuickItem (QQuickItemPrivate &dd, QQuickItem *parent=nullptr) | |
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QObject * | sender () const |
Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr. | |
int | senderSignalIndex () const |
int | receivers (const char *signal) const |
Returns the number of receivers connected to the signal. | |
bool | isSignalConnected (const QMetaMethod &signal) const |
virtual void | timerEvent (QTimerEvent *event) |
This event handler can be reimplemented in a subclass to receive timer events for the object. | |
virtual void | childEvent (QChildEvent *event) |
This event handler can be reimplemented in a subclass to receive child events. | |
virtual void | customEvent (QEvent *event) |
This event handler can be reimplemented in a subclass to receive custom events. | |
virtual void | connectNotify (const QMetaMethod &signal) |
virtual void | disconnectNotify (const QMetaMethod &signal) |
QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
Properties | |
qreal | from |
qreal | to |
qreal | value |
qreal | position |
qreal | visualPosition |
qreal | stepSize |
SnapMode | snapMode |
bool | pressed |
Qt::Orientation | orientation |
QQuickItem * | handle |
bool | live |
bool | horizontal |
bool | vertical |
qreal | touchDragThreshold |
qreal | implicitHandleWidth |
qreal | implicitHandleHeight |
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QFont | font |
qreal | availableWidth |
qreal | availableHeight |
qreal | padding |
qreal | topPadding |
qreal | leftPadding |
qreal | rightPadding |
qreal | bottomPadding |
qreal | spacing |
QLocale | locale |
bool | mirrored |
Qt::FocusPolicy | focusPolicy |
Qt::FocusReason | focusReason |
bool | visualFocus |
bool | hovered |
bool | hoverEnabled |
bool | wheelEnabled |
QQuickItem * | background |
QQuickItem * | contentItem |
qreal | baselineOffset |
qreal | horizontalPadding |
qreal | verticalPadding |
qreal | implicitContentWidth |
qreal | implicitContentHeight |
qreal | implicitBackgroundWidth |
qreal | implicitBackgroundHeight |
qreal | topInset |
qreal | leftInset |
qreal | rightInset |
qreal | bottomInset |
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QQuickItem * | parent |
\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 | |
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< QQuickTransform > | transform |
\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 |
QObject * | containmentMask |
\qmlproperty QObject* QtQuick::Item::containmentMask | |
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QString | objectName |
the name of this object | |
Additional Inherited Members | |
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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) |
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const QSize & | targetSize = QSize()) |
qreal y | const |
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QScopedPointer< QObjectData > | d_ptr |
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template< class T > T | qobject_cast (const QObject *object) |
Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
QObjectList | |
\macro Q_CLASSINFO(Name, Value) | |
Definition at line 24 of file qquickslider_p.h.
Enumerator | |
---|---|
NoSnap | |
SnapAlways | |
SnapOnRelease |
Definition at line 68 of file qquickslider_p.h.
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explicit |
Definition at line 239 of file qquickslider.cpp.
References Qt::ArrowCursor, Qt::LeftButton, QQuickItem::setAcceptedMouseButtons(), QQuickItem::setAcceptTouchEvents(), QQuickItem::setActiveFocusOnTab(), setCursor(), QQuickControl::setFocusPolicy(), Qt::StrongFocus, and Qt::TabFocus.
QQuickSlider::~QQuickSlider | ( | ) |
Definition at line 257 of file qquickslider.cpp.
References d.
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overrideprotectedvirtual |
Invoked after the root component that caused this instantiation has completed construction.
At this point all static values and binding values have been assigned to the class.
Reimplemented from QQuickControl.
Definition at line 838 of file qquickslider.cpp.
References QQuickControl::componentComplete(), d, and setValue().
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slot |
\qmlmethod void QtQuick.Controls::Slider::decrease()
Decreases the value by \l stepSize or 0.1
if stepSize is not defined.
Definition at line 641 of file qquickslider.cpp.
References d, qFuzzyIsNull(), and setValue().
Referenced by keyPressEvent().
qreal QQuickSlider::from | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::from
This property holds the starting value for the range. The default value is 0.0
.
Definition at line 270 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setFrom().
QQuickItem * QQuickSlider::handle | ( | ) | const |
\qmlproperty Item QtQuick.Controls::Slider::handle
This property holds the handle item.
Definition at line 536 of file qquickslider.cpp.
References d.
|
signal |
qreal QQuickSlider::implicitHandleHeight | ( | ) | const |
This property holds the implicit handle height.
The value is equal to {handle
? handle.implicitHeight : 0}.
This is typically used, together with \l {Control::}{implicitContentHeight} and \l {Control::}{implicitBackgroundHeight}, to calculate the \l {Item::}{implicitHeight}.
Definition at line 715 of file qquickslider.cpp.
References d.
qreal QQuickSlider::implicitHandleWidth | ( | ) | const |
This property holds the implicit handle width.
The value is equal to {handle
? handle.implicitWidth : 0}.
This is typically used, together with \l {Control::}{implicitContentWidth} and \l {Control::}{implicitBackgroundWidth}, to calculate the \l {Item::}{implicitWidth}.
Definition at line 693 of file qquickslider.cpp.
References d.
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slot |
\qmlmethod void QtQuick.Controls::Slider::increase()
Increases the value by \l stepSize or 0.1
if stepSize is not defined.
Definition at line 627 of file qquickslider.cpp.
References d, qFuzzyIsNull(), and setValue().
Referenced by keyPressEvent().
bool QQuickSlider::isHorizontal | ( | ) | const |
This property holds whether the slider is horizontal.
Definition at line 481 of file qquickslider.cpp.
References d, and Qt::Horizontal.
bool QQuickSlider::isPressed | ( | ) | const |
\qmlproperty bool QtQuick.Controls::Slider::pressed
This property holds whether the slider is pressed by either touch, mouse, or keys.
Definition at line 455 of file qquickslider.cpp.
References d.
bool QQuickSlider::isVertical | ( | ) | const |
This property holds whether the slider is vertical.
Definition at line 496 of file qquickslider.cpp.
References d, and Qt::Vertical.
This event handler can be reimplemented in a subclass to receive key press events for an item.
The event information is provided by the event parameter.
\input item.qdocinc accepting-events
Reimplemented from QQuickItem.
Definition at line 723 of file qquickslider.cpp.
References d, decrease(), emit, Qt::Horizontal, increase(), QQuickControl::isMirrored(), Qt::Key_Down, Qt::Key_Left, Qt::Key_Right, Qt::Key_Up, QQuickItem::keyPressEvent(), qFuzzyCompare(), and setPressed().
This event handler can be reimplemented in a subclass to receive key release events for an item.
The event information is provided by the event parameter.
\input item.qdocinc accepting-events
Reimplemented from QQuickItem.
Definition at line 760 of file qquickslider.cpp.
References QQuickItem::keyReleaseEvent(), and setPressed().
bool QQuickSlider::live | ( | ) | const |
This property holds whether the slider provides live updates for the \l value property while the handle is dragged.
The default value is true
.
Definition at line 604 of file qquickslider.cpp.
References d.
|
overrideprotectedvirtual |
Reimplemented from QQuickControl.
Definition at line 832 of file qquickslider.cpp.
References emit, QQuickControl::mirrorChange(), and visualPositionChanged().
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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 QQuickControl.
Definition at line 766 of file qquickslider.cpp.
References d, QQuickControl::mousePressEvent(), and QQuickItem::setKeepMouseGrab().
Qt::Orientation QQuickSlider::orientation | ( | ) | const |
\qmlproperty enumeration QtQuick.Controls::Slider::orientation
This property holds the orientation.
Possible values: \value Qt.Horizontal Horizontal (default) \value Qt.Vertical Vertical
Definition at line 513 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setOrientation().
qreal QQuickSlider::position | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::position \readonly
This property holds the logical position of the handle.
The position is expressed as a fraction of the control's size, in the range {0.0
- 1.0}. For visualizing a slider, the right-to-left aware \l visualPosition should be used instead.
Definition at line 356 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl().
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setPressed().
QQuickSlider::Q_REVISION | ( | 2 | , |
1 | |||
) | const |
|
signal |
|
signal |
|
signal |
|
signal |
|
signal |
void QQuickSlider::resetTouchDragThreshold | ( | ) |
Definition at line 674 of file qquickslider.cpp.
References setTouchDragThreshold().
Definition at line 276 of file qquickslider.cpp.
References d, emit, from, fromChanged(), QQuickItem::isComponentComplete(), qFuzzyCompare(), and setValue().
void QQuickSlider::setHandle | ( | QQuickItem * | handle | ) |
Definition at line 544 of file qquickslider.cpp.
References d, emit, handle, handleChanged(), QQuickControlPrivate::hideOldItem(), implicitHandleHeight, implicitHandleWidth, qFuzzyCompare(), QStringLiteral, QQuickItem::setParentItem(), and QQuickControlPrivate::warnIfCustomizationNotSupported().
void QQuickSlider::setLive | ( | bool | live | ) |
Definition at line 610 of file qquickslider.cpp.
void QQuickSlider::setOrientation | ( | Qt::Orientation | orientation | ) |
Definition at line 519 of file qquickslider.cpp.
References d, emit, orientation, and orientationChanged().
void QQuickSlider::setPressed | ( | bool | pressed | ) |
Definition at line 461 of file qquickslider.cpp.
References d, emit, pressed, pressedChanged(), and QQuickControl::setAccessibleProperty().
Referenced by keyPressEvent(), and keyReleaseEvent().
Definition at line 439 of file qquickslider.cpp.
References d, emit, and snapModeChanged().
Definition at line 396 of file qquickslider.cpp.
References d, emit, qFuzzyCompare(), and stepSizeChanged().
Definition at line 303 of file qquickslider.cpp.
References d, emit, QQuickItem::isComponentComplete(), qFuzzyCompare(), setValue(), to, and toChanged().
Definition at line 664 of file qquickslider.cpp.
References d, emit, and touchDragThreshold.
Referenced by resetTouchDragThreshold().
Definition at line 330 of file qquickslider.cpp.
References d, emit, QQuickItem::isComponentComplete(), qBound(), qFuzzyCompare(), value, and valueChanged().
Referenced by componentComplete(), decrease(), increase(), setFrom(), and setTo().
QQuickSlider::SnapMode QQuickSlider::snapMode | ( | ) | const |
\qmlproperty enumeration QtQuick.Controls::Slider::snapMode
This property holds the snap mode.
The snap mode determines how the slider handle behaves with regards to the \l stepSize.
Possible values: \value Slider.NoSnap The slider does not snap (default). \value Slider.SnapAlways The slider snaps while the handle is dragged. \value Slider.SnapOnRelease The slider does not snap while being dragged, but only after the handle is released.
In the following table, the various modes are illustrated with animations. The movement of the mouse cursor and the \l stepSize (0.2
) are identical in each animation.
\table \header \row
Slider.NoSnap
Slider.SnapAlways
Slider.SnapOnRelease
Definition at line 433 of file qquickslider.cpp.
References d.
|
signal |
qreal QQuickSlider::stepSize | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::stepSize
This property holds the step size. The default value is 0.0
.
Definition at line 390 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setStepSize().
qreal QQuickSlider::to | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::to
This property holds the end value for the range. The default value is 1.0
.
Definition at line 297 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setTo().
qreal QQuickSlider::touchDragThreshold | ( | ) | const |
This property holds the threshold (in logical pixels) at which a touch drag event will be initiated. The mouse drag threshold won't be affected. The default value is Qt.styleHints.startDragDistance
.
Definition at line 658 of file qquickslider.cpp.
References d.
qreal QQuickSlider::value | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::value
This property holds the value in the range from
- to
. The default value is 0.0
.
Definition at line 324 of file qquickslider.cpp.
References d.
|
signal |
Referenced by QQuickStyleItemSlider::connectToControl(), and setValue().
qreal QQuickSlider::visualPosition | ( | ) | const |
\qmlproperty real QtQuick.Controls::Slider::visualPosition \readonly
This property holds the visual position of the handle.
The position is expressed as a fraction of the control's size, in the range {0.0
- 1.0}. When the control is \l {Control::mirrored}{mirrored}, the value is equal to {1.0
- position}. This makes the value suitable for visualizing the slider, taking right-to-left support into account.
Definition at line 375 of file qquickslider.cpp.
References d, QQuickControl::isMirrored(), and Qt::Vertical.
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signal |
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readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setFrom().
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setHandle().
|
read |
Definition at line 153 of file qquickslider_p.h.
|
read |
Definition at line 153 of file qquickslider_p.h.
Referenced by setHandle().
|
read |
Definition at line 153 of file qquickslider_p.h.
Referenced by setHandle().
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setLive().
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readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setOrientation().
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read |
Definition at line 153 of file qquickslider_p.h.
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readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setPressed().
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readwrite |
Definition at line 153 of file qquickslider_p.h.
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setTo().
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setTouchDragThreshold().
|
readwrite |
Definition at line 153 of file qquickslider_p.h.
Referenced by setValue().
|
read |
Definition at line 153 of file qquickslider_p.h.
|
read |
Definition at line 153 of file qquickslider_p.h.