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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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QQuickLabsPlatformColorDialog Class Reference

#include <qquicklabsplatformcolordialog_p.h>

+ Inheritance diagram for QQuickLabsPlatformColorDialog:
+ Collaboration diagram for QQuickLabsPlatformColorDialog:

Signals

void colorChanged ()
 
void currentColorChanged ()
 
void optionsChanged ()
 
- Signals inherited from QQuickLabsPlatformDialog
void accepted ()
 
void rejected ()
 
void parentWindowChanged ()
 
void titleChanged ()
 
void flagsChanged ()
 
void modalityChanged ()
 
void visibleChanged ()
 
void resultChanged ()
 
- 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

 QQuickLabsPlatformColorDialog (QObject *parent=nullptr)
 A native color dialog.
 
QColor color () const
 \qmlproperty color Qt.labs.platform::ColorDialog::color
 
void setColor (const QColor &color)
 
QColor currentColor () const
 \qmlproperty color Qt.labs.platform::ColorDialog::currentColor
 
void setCurrentColor (const QColor &color)
 
QColorDialogOptions::ColorDialogOptions options () const
 \qmlproperty flags Qt.labs.platform::ColorDialog::options
 
void setOptions (QColorDialogOptions::ColorDialogOptions options)
 
- Public Member Functions inherited from QQuickLabsPlatformDialog
 QQuickLabsPlatformDialog (QPlatformTheme::DialogType type, QObject *parent=nullptr)
 The base class of native dialogs.
 
 ~QQuickLabsPlatformDialog ()
 
QPlatformDialogHelperhandle () const
 
QQmlListProperty< QObjectdata ()
 
QWindowparentWindow () const
 \qmlproperty Window Qt.labs.platform::Dialog::parentWindow
 
void setParentWindow (QWindow *window)
 
QString title () const
 \qmlproperty string Qt.labs.platform::Dialog::title
 
void setTitle (const QString &title)
 
Qt::WindowFlags flags () const
 \qmlproperty Qt::WindowFlags Qt.labs.platform::Dialog::flags
 
void setFlags (Qt::WindowFlags flags)
 
Qt::WindowModality modality () const
 \qmlproperty Qt::WindowModality Qt.labs.platform::Dialog::modality
 
void setModality (Qt::WindowModality modality)
 
bool isVisible () const
 \qmlproperty bool Qt.labs.platform::Dialog::visible
 
void setVisible (bool visible)
 
int result () const
 \qmlproperty int Qt.labs.platform::Dialog::result
 
void setResult (int result)
 
- 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.
 
- Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
 
virtual ~QQmlParserStatus ()
 

Protected Member Functions

bool useNativeDialog () const override
 
void onCreate (QPlatformDialogHelper *dialog) override
 
void onShow (QPlatformDialogHelper *dialog) override
 
void accept () override
 \qmlmethod void Qt.labs.platform::Dialog::accept()
 
- Protected Member Functions inherited from QQuickLabsPlatformDialog
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.
 
bool create ()
 
void destroy ()
 
virtual void onHide (QPlatformDialogHelper *dialog)
 
QWindowfindParentWindow () const
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 

Properties

QColor color
 
QColor currentColor
 
QColorDialogOptions::ColorDialogOptions options
 
- Properties inherited from QQuickLabsPlatformDialog
QQmlListProperty< QObjectdata
 \qmldefault \qmlproperty list<QtObject> Qt.labs.platform::Dialog::data
 
QWindowparentWindow
 
QString title
 
Qt::WindowFlags flags
 
Qt::WindowModality modality
 
bool visible
 
int result
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Public Types inherited from QQuickLabsPlatformDialog
enum  StandardCode { Rejected , Accepted }
 
- Public Slots inherited from QQuickLabsPlatformDialog
void open ()
 \qmlmethod void Qt.labs.platform::Dialog::open()
 
void close ()
 \qmlmethod void Qt.labs.platform::Dialog::close()
 
virtual void reject ()
 \qmlmethod void Qt.labs.platform::Dialog::reject()
 
virtual void done (int result)
 \qmlmethod void Qt.labs.platform::Dialog::done(int result)
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 24 of file qquicklabsplatformcolordialog_p.h.

Constructor & Destructor Documentation

◆ QQuickLabsPlatformColorDialog()

QT_BEGIN_NAMESPACE QQuickLabsPlatformColorDialog::QQuickLabsPlatformColorDialog ( QObject * parent = nullptr)
explicit

A native color dialog.

\qmltype ColorDialog
\inherits Dialog

! \instantiates QQuickLabsPlatformColorDialog \inqmlmodule Qt.labs.platform

Since
5.8

The ColorDialog type provides a QML API for native platform color dialogs.

To show a color dialog, construct an instance of ColorDialog, set the desired properties, and call \l {Dialog::}{open()}. The \l currentColor property can be used to determine the currently selected color in the dialog. The \l color property is updated only after the final selection has been made by accepting the dialog.

MenuItem {
text: "Color"
onTriggered: colorDialog.open()
}
id: colorDialog
currentColor: document.color
}
MyDocument {
color: colorDialog.color
}
QString text
emscripten::val document()
Definition qwasmdom.h:49
GLenum GLuint id
[7]

Definition at line 58 of file qquicklabsplatformcolordialog.cpp.

Member Function Documentation

◆ accept()

void QQuickLabsPlatformColorDialog::accept ( )
overrideprotectedvirtual

\qmlmethod void Qt.labs.platform::Dialog::accept()

Closes the dialog and emits the \l accepted() signal.

See also
reject()

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 168 of file qquicklabsplatformcolordialog.cpp.

References QQuickLabsPlatformDialog::accept(), currentColor, and setColor().

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◆ color()

QColor QQuickLabsPlatformColorDialog::color ( ) const

\qmlproperty color Qt.labs.platform::ColorDialog::color

This property holds the final accepted color.

Unlike the \l currentColor property, the color property is not updated while the user is selecting colors in the dialog, but only after the final selection has been made. That is, when the user has clicked \uicontrol OK to accept a color. Alternatively, the \l {Dialog::}{accepted()} signal can be handled to get the final selection.

See also
currentColor, {Dialog::}{accepted()}

Definition at line 77 of file qquicklabsplatformcolordialog.cpp.

◆ colorChanged

void QQuickLabsPlatformColorDialog::colorChanged ( )
signal

Referenced by setColor().

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◆ currentColor()

QColor QQuickLabsPlatformColorDialog::currentColor ( ) const

\qmlproperty color Qt.labs.platform::ColorDialog::currentColor

This property holds the currently selected color in the dialog.

Unlike the \l color property, the currentColor property is updated while the user is selecting colors in the dialog, even before the final selection has been made.

See also
color

Definition at line 103 of file qquicklabsplatformcolordialog.cpp.

References QQuickLabsPlatformDialog::handle().

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◆ currentColorChanged

void QQuickLabsPlatformColorDialog::currentColorChanged ( )
signal

Referenced by onCreate().

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◆ onCreate()

void QQuickLabsPlatformColorDialog::onCreate ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 152 of file qquicklabsplatformcolordialog.cpp.

References QObject::connect(), currentColorChanged(), QPlatformColorDialogHelper::currentColorChanged(), and dialog.

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◆ onShow()

void QQuickLabsPlatformColorDialog::onShow ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 161 of file qquicklabsplatformcolordialog.cpp.

References dialog, and QQuickLabsPlatformDialog::title.

◆ options()

QColorDialogOptions::ColorDialogOptions QQuickLabsPlatformColorDialog::options ( ) const

\qmlproperty flags Qt.labs.platform::ColorDialog::options

This property holds the various options that affect the look and feel of the dialog.

By default, all options are disabled.

Options should be set before showing the dialog. Setting them while the dialog is visible is not guaranteed to have an immediate effect on the dialog (depending on the option and on the platform).

Available options: \value ColorDialog.ShowAlphaChannel Allow the user to select the alpha component of a color. \value ColorDialog.NoButtons Don't display \uicontrol OK and \uicontrol Cancel buttons (useful for "live dialogs").

Definition at line 132 of file qquicklabsplatformcolordialog.cpp.

◆ optionsChanged

void QQuickLabsPlatformColorDialog::optionsChanged ( )
signal

Referenced by setOptions().

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◆ setColor()

void QQuickLabsPlatformColorDialog::setColor ( const QColor & color)

Definition at line 82 of file qquicklabsplatformcolordialog.cpp.

References color, colorChanged(), emit, and setCurrentColor().

Referenced by accept().

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◆ setCurrentColor()

void QQuickLabsPlatformColorDialog::setCurrentColor ( const QColor & color)

Definition at line 110 of file qquicklabsplatformcolordialog.cpp.

References color, and QQuickLabsPlatformDialog::handle().

Referenced by setColor().

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◆ setOptions()

void QQuickLabsPlatformColorDialog::setOptions ( QColorDialogOptions::ColorDialogOptions options)

Definition at line 137 of file qquicklabsplatformcolordialog.cpp.

References emit, options, and optionsChanged().

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◆ useNativeDialog()

bool QQuickLabsPlatformColorDialog::useNativeDialog ( ) const
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 146 of file qquicklabsplatformcolordialog.cpp.

References QQuickLabsPlatformDialog::useNativeDialog().

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Property Documentation

◆ color

QColor QQuickLabsPlatformColorDialog::color
readwrite

Definition at line 29 of file qquicklabsplatformcolordialog_p.h.

Referenced by setColor(), and setCurrentColor().

◆ currentColor

QColor QQuickLabsPlatformColorDialog::currentColor
readwrite

Definition at line 30 of file qquicklabsplatformcolordialog_p.h.

Referenced by accept().

◆ options

QColorDialogOptions::ColorDialogOptions QQuickLabsPlatformColorDialog::options
readwrite

Definition at line 31 of file qquicklabsplatformcolordialog_p.h.

Referenced by setOptions().


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