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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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QQuickPalette Class Reference

Contains color groups for each QML item state. \inmodule QtQuick. More...

#include <qquickpalette_p.h>

+ Inheritance diagram for QQuickPalette:
+ Collaboration diagram for QQuickPalette:

Public Types

using PalettePtr = QPointer<QQuickPalette>
 
- Public Types inherited from QQuickColorGroup
using GroupPtr = QPointer<QQuickColorGroup>
 

Public Slots

void setActive (QQuickColorGroup *active)
 
void setInactive (QQuickColorGroup *inactive)
 
void setDisabled (QQuickColorGroup *disabled)
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Signals

void activeChanged ()
 
void inactiveChanged ()
 
void disabledChanged ()
 
- Signals inherited from QQuickColorGroup
void alternateBaseChanged ()
 
void baseChanged ()
 
void brightTextChanged ()
 
void buttonChanged ()
 
void buttonTextChanged ()
 
void darkChanged ()
 
void highlightChanged ()
 
void highlightedTextChanged ()
 
void lightChanged ()
 
void linkChanged ()
 
void linkVisitedChanged ()
 
void midChanged ()
 
void midlightChanged ()
 
void shadowChanged ()
 
void textChanged ()
 
void toolTipBaseChanged ()
 
void toolTipTextChanged ()
 
void windowChanged ()
 
void windowTextChanged ()
 
 Q_REVISION (6, 2) void placeholderTextChanged()
 
 Q_REVISION (6, 6) void accentChanged()
 
void changed ()
 
- 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

 QQuickPalette (QObject *parent=nullptr)
 \qmltype Palette \instantiates QQuickPalette \inherits QQuickColorGroup \inqmlmodule QtQuick
 
QQuickColorGroupactive () const
 
QQuickColorGroupinactive () const
 
QQuickColorGroupdisabled () const
 
void resetActive ()
 
void resetInactive ()
 
void resetDisabled ()
 
QPalette::ColorGroup currentColorGroup () const override
 
void setCurrentGroup (QPalette::ColorGroup currentGroup)
 
void fromQPalette (QPalette palette)
 
QPalette toQPalette () const
 
const QQuickAbstractPaletteProviderpaletteProvider () const
 
void setPaletteProvider (const QQuickAbstractPaletteProvider *paletteProvider)
 
void reset ()
 
void inheritPalette (const QPalette &palette)
 
- Public Member Functions inherited from QQuickColorGroup
 QQuickColorGroup (QObject *parent=nullptr)
 
QColor alternateBase () const
 
void setAlternateBase (const QColor &color)
 
void resetAlternateBase ()
 
QColor base () const
 
void setBase (const QColor &color)
 
void resetBase ()
 
QColor brightText () const
 
void setBrightText (const QColor &color)
 
void resetBrightText ()
 
QColor button () const
 
void setButton (const QColor &color)
 
void resetButton ()
 
QColor buttonText () const
 
void setButtonText (const QColor &color)
 
void resetButtonText ()
 
QColor dark () const
 
void setDark (const QColor &color)
 
void resetDark ()
 
QColor highlight () const
 
void setHighlight (const QColor &color)
 
void resetHighlight ()
 
QColor highlightedText () const
 
void setHighlightedText (const QColor &color)
 
void resetHighlightedText ()
 
QColor light () const
 
void setLight (const QColor &color)
 
void resetLight ()
 
QColor link () const
 
void setLink (const QColor &color)
 
void resetLink ()
 
QColor linkVisited () const
 
void setLinkVisited (const QColor &color)
 
void resetLinkVisited ()
 
QColor mid () const
 
void setMid (const QColor &color)
 
void resetMid ()
 
QColor midlight () const
 
void setMidlight (const QColor &color)
 
void resetMidlight ()
 
QColor shadow () const
 
void setShadow (const QColor &color)
 
void resetShadow ()
 
QColor text () const
 
void setText (const QColor &color)
 
void resetText ()
 
QColor toolTipBase () const
 
void setToolTipBase (const QColor &color)
 
void resetToolTipBase ()
 
QColor toolTipText () const
 
void setToolTipText (const QColor &color)
 
void resetToolTipText ()
 
QColor window () const
 
void setWindow (const QColor &color)
 
void resetWindow ()
 
QColor windowText () const
 
void setWindowText (const QColor &color)
 
void resetWindowText ()
 
QColor placeholderText () const
 
void setPlaceholderText (const QColor &color)
 
void resetPlaceholderText ()
 
QColor accent () const
 
void setAccent (const QColor &color)
 
void resetAccent ()
 
QPalette::ColorGroup groupTag () const
 
void setGroupTag (QPalette::ColorGroup tag)
 
const QQuickPaletteColorProvidercolorProvider () const
 
QQuickPaletteColorProvidercolorProvider ()
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
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.
 

Properties

QQuickColorGroupactive
 
QQuickColorGroupinactive
 
QQuickColorGroupdisabled
 
- Properties inherited from QQuickColorGroup
QColor alternateBase
 
QColor base
 
QColor brightText
 
QColor button
 
QColor buttonText
 
QColor dark
 
QColor highlight
 
QColor highlightedText
 
QColor light
 
QColor link
 
QColor linkVisited
 
QColor mid
 
QColor midlight
 
QColor shadow
 
QColor text
 
QColor toolTipBase
 
QColor toolTipText
 
QColor window
 
QColor windowText
 
QColor placeholderText
 
FINALQColor accent
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Static Public Member Functions inherited from QQuickColorGroup
static QQuickColorGroupcreateWithParent (QQuickPalette &parent)
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Protected Member Functions inherited from QQuickColorGroup
 QQuickColorGroup (QQuickPalette &parent)
 \qmltype ColorGroup \instantiates QQuickColorGroup \inherits QtObject \inqmlmodule QtQuick
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Static Protected Member Functions inherited from QQuickColorGroup
static constexpr QPalette::ColorGroup defaultGroupTag ()
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Contains color groups for each QML item state. \inmodule QtQuick.

Since
6.0

This class is the wrapper around QPalette.

See also
QQuickColorGroup, QQuickAbstractPaletteProvider, QPalette

Definition at line 27 of file qquickpalette_p.h.

Member Typedef Documentation

◆ PalettePtr

Constructor & Destructor Documentation

◆ QQuickPalette()

QQuickPalette::QQuickPalette ( QObject * parent = nullptr)
explicit

\qmltype Palette \instantiates QQuickPalette \inherits QQuickColorGroup \inqmlmodule QtQuick

Contains color groups for each QML item state.

A palette consists of three color groups: active, disabled, and inactive. The active color group is the default group: its colors are used for other groups if colors of these groups aren't explicitly specified.

In the following example, color is applied for all color groups:

ApplicationWindow {
palette.buttonText: "salmon"
ColumnLayout {
text: qsTr("Disabled button")
}
text: qsTr("Enabled button")
}
}
}
Button
GLenum GLenum GLsizei const GLuint GLboolean enabled

It means that text color will be the same for both buttons.

In the following example, colors will be different for enabled and disabled states:

ApplicationWindow {
palette.buttonText: "salmon"
palette.disabled.buttonText: "lavender"
ColumnLayout {
text: qsTr("Disabled button")
}
text: qsTr("Enabled button")
}
}
}

It is also possible to specify colors like this:

palette {
buttonText: "red"
button: "khaki"
disabled {
buttonText: "lavender"
button: "coral"
}
}

This approach is especially convenient when you need to specify a whole palette with all color groups; but as with the other cases above, the colors that are not specified are initialized from SystemPalette, or potentially the \l {Styling Qt Quick Controls}{Qt Quick Controls style}, if one is in use.

Note
Some Controls styles use some palette colors, but many styles use independent colors.
See also
Window::palette, Item::palette, Popup::palette, SystemPalette

\qmlproperty ColorGroup QtQuick::Palette::active

The Active group is used for windows that are in focus.

See also
QPalette::Active

\qmlproperty ColorGroup QtQuick::Palette::inactive

The Inactive group is used for windows that have no keyboard focus.

See also
QPalette::Inactive

\qmlproperty ColorGroup QtQuick::Palette::disabled

The Disabled group is used for elements that are disabled for some reason.

See also
QPalette::Disabled

Definition at line 135 of file qquickpalette.cpp.

Member Function Documentation

◆ active()

QQuickColorGroup * QQuickPalette::active ( ) const

Definition at line 141 of file qquickpalette.cpp.

References QPalette::Active.

◆ activeChanged

void QQuickPalette::activeChanged ( )
signal

Referenced by setActive().

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◆ currentColorGroup()

QPalette::ColorGroup QQuickPalette::currentColorGroup ( ) const
overridevirtual

Returns the palette's current color group. The default value is Active.

Reimplemented from QQuickColorGroup.

Definition at line 180 of file qquickpalette.cpp.

◆ disabled()

QQuickColorGroup * QQuickPalette::disabled ( ) const

Definition at line 151 of file qquickpalette.cpp.

References QPalette::Disabled.

◆ disabledChanged

void QQuickPalette::disabledChanged ( )
signal

References QPalette::Active.

Referenced by setDisabled().

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◆ fromQPalette()

void QQuickPalette::fromQPalette ( QPalette palette)

Definition at line 215 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), fromQPalette(), palette, and Q_EMIT.

Referenced by fromQPalette().

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◆ inactive()

QQuickColorGroup * QQuickPalette::inactive ( ) const

Definition at line 146 of file qquickpalette.cpp.

References QPalette::Inactive.

◆ inactiveChanged

void QQuickPalette::inactiveChanged ( )
signal

Referenced by setInactive().

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◆ inheritPalette()

void QQuickPalette::inheritPalette ( const QPalette & palette)

Definition at line 244 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), inheritPalette(), palette, and Q_EMIT.

Referenced by inheritPalette().

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◆ paletteProvider()

const QQuickAbstractPaletteProvider * QQuickPalette::paletteProvider ( ) const

Definition at line 227 of file qquickpalette.cpp.

References QQuickColorGroup::colorProvider(), and QQuickPaletteColorProvider::paletteProvider().

Referenced by setPaletteProvider().

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◆ reset()

void QQuickPalette::reset ( )

Definition at line 237 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), Q_EMIT, and reset().

Referenced by reset().

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◆ resetActive()

void QQuickPalette::resetActive ( )

Definition at line 156 of file qquickpalette.cpp.

References QPalette::Active, QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), and Q_EMIT.

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◆ resetDisabled()

void QQuickPalette::resetDisabled ( )

Definition at line 168 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), QPalette::Disabled, and Q_EMIT.

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◆ resetInactive()

void QQuickPalette::resetInactive ( )

Definition at line 162 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), QQuickColorGroup::colorProvider(), QPalette::Inactive, and Q_EMIT.

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◆ setActive

void QQuickPalette::setActive ( QQuickColorGroup * active)
slot

Definition at line 251 of file qquickpalette.cpp.

References QPalette::Active, active, and activeChanged().

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◆ setCurrentGroup()

void QQuickPalette::setCurrentGroup ( QPalette::ColorGroup currentGroup)

Sets currentGroup for this palette.

The current color group is used when accessing colors of this palette. For example, if color group is Disabled, color accessors will be returning colors form the respective group.

palette.disabled()->setAlternateBase(Qt::red);
auto color = palette.alternateBase(); // Qt::green
palette.setCurrentGroup(QPalette::Disabled);
color = palette.alternateBase(); // Qt::red
@ Disabled
Definition qpalette.h:49
void setAlternateBase(const QColor &color)
Contains color groups for each QML item state. \inmodule QtQuick.
@ green
Definition qnamespace.h:36
@ red
Definition qnamespace.h:35
GLuint color
[2]

Emits QColorGroup::changed().

Definition at line 207 of file qquickpalette.cpp.

References QQuickColorGroup::changed(), and Q_EMIT.

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◆ setDisabled

void QQuickPalette::setDisabled ( QQuickColorGroup * disabled)
slot

Definition at line 261 of file qquickpalette.cpp.

References QPalette::Disabled, disabled, and disabledChanged().

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◆ setInactive

void QQuickPalette::setInactive ( QQuickColorGroup * inactive)
slot

Definition at line 256 of file qquickpalette.cpp.

References QPalette::Inactive, inactive, and inactiveChanged().

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◆ setPaletteProvider()

void QQuickPalette::setPaletteProvider ( const QQuickAbstractPaletteProvider * paletteProvider)

Definition at line 232 of file qquickpalette.cpp.

References QQuickColorGroup::colorProvider(), paletteProvider(), and QQuickPaletteColorProvider::setPaletteProvider().

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◆ toQPalette()

QPalette QQuickPalette::toQPalette ( ) const

Definition at line 222 of file qquickpalette.cpp.

References QQuickColorGroup::colorProvider(), and QQuickPaletteColorProvider::palette().

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Property Documentation

◆ active

QQuickColorGroup * QQuickPalette::active
readwrite

Definition at line 31 of file qquickpalette_p.h.

Referenced by setActive().

◆ disabled

QQuickColorGroup * QQuickPalette::disabled
readwrite

Definition at line 33 of file qquickpalette_p.h.

Referenced by setDisabled().

◆ inactive

QQuickColorGroup * QQuickPalette::inactive
readwrite

Definition at line 32 of file qquickpalette_p.h.

Referenced by setInactive().


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