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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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QQuickLabsPlatformFontDialog Class Reference

#include <qquicklabsplatformfontdialog_p.h>

+ Inheritance diagram for QQuickLabsPlatformFontDialog:
+ Collaboration diagram for QQuickLabsPlatformFontDialog:

Signals

void fontChanged ()
 
void currentFontChanged ()
 
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

 QQuickLabsPlatformFontDialog (QObject *parent=nullptr)
 A native font dialog.
 
QFont font () const
 \qmlproperty font Qt.labs.platform::FontDialog::font
 
void setFont (const QFont &font)
 
QFont currentFont () const
 \qmlproperty font Qt.labs.platform::FontDialog::currentFont
 
void setCurrentFont (const QFont &font)
 
QFontDialogOptions::FontDialogOptions options () const
 \qmlproperty flags Qt.labs.platform::FontDialog::options
 
void setOptions (QFontDialogOptions::FontDialogOptions 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

QFont font
 
QFont currentFont
 
QFontDialogOptions::FontDialogOptions 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 qquicklabsplatformfontdialog_p.h.

Constructor & Destructor Documentation

◆ QQuickLabsPlatformFontDialog()

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

A native font dialog.

\qmltype FontDialog
\inherits Dialog

! \instantiates QQuickLabsPlatformFontDialog \inqmlmodule Qt.labs.platform

Since
5.8

The FontDialog type provides a QML API for native platform font dialogs.

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

MenuItem {
text: "Font"
onTriggered: fontDialog.open()
}
id: fontDialog
currentFont.family: document.font
}
MyDocument {
font: fontDialog.font
}
QString family() const
Returns the requested font family name.
Definition qfont.cpp:817
QString text
emscripten::val document()
Definition qwasmdom.h:49
GLenum GLuint id
[7]

Definition at line 58 of file qquicklabsplatformfontdialog.cpp.

Member Function Documentation

◆ accept()

void QQuickLabsPlatformFontDialog::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 170 of file qquicklabsplatformfontdialog.cpp.

References QQuickLabsPlatformDialog::accept(), currentFont, and setFont().

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◆ currentFont()

QFont QQuickLabsPlatformFontDialog::currentFont ( ) const

\qmlproperty font Qt.labs.platform::FontDialog::currentFont

This property holds the currently selected font in the dialog.

Unlike the \l font property, the currentFont property is updated while the user is selecting fonts in the dialog, even before the final selection has been made.

See also
font

Definition at line 103 of file qquicklabsplatformfontdialog.cpp.

References QQuickLabsPlatformDialog::handle().

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◆ currentFontChanged

void QQuickLabsPlatformFontDialog::currentFontChanged ( )
signal

Referenced by onCreate().

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◆ font()

QFont QQuickLabsPlatformFontDialog::font ( ) const

\qmlproperty font Qt.labs.platform::FontDialog::font

This property holds the final accepted font.

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

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

Definition at line 77 of file qquicklabsplatformfontdialog.cpp.

◆ fontChanged

void QQuickLabsPlatformFontDialog::fontChanged ( )
signal

Referenced by setFont().

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◆ onCreate()

void QQuickLabsPlatformFontDialog::onCreate ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 155 of file qquicklabsplatformfontdialog.cpp.

References QObject::connect(), currentFontChanged(), QPlatformFontDialogHelper::currentFontChanged(), and dialog.

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◆ onShow()

void QQuickLabsPlatformFontDialog::onShow ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 163 of file qquicklabsplatformfontdialog.cpp.

References dialog, QFontDialogOptions::setWindowTitle(), and QQuickLabsPlatformDialog::title.

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◆ options()

QFontDialogOptions::FontDialogOptions QQuickLabsPlatformFontDialog::options ( ) const

\qmlproperty flags Qt.labs.platform::FontDialog::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 FontDialog.ScalableFonts Show scalable fonts. \value FontDialog.NonScalableFonts Show non-scalable fonts. \value FontDialog.MonospacedFonts Show monospaced fonts. \value FontDialog.ProportionalFonts Show proportional fonts. \value FontDialog.NoButtons Don't display \uicontrol OK and \uicontrol Cancel buttons (useful for "live dialogs").

Definition at line 135 of file qquicklabsplatformfontdialog.cpp.

References QFontDialogOptions::options().

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◆ optionsChanged

void QQuickLabsPlatformFontDialog::optionsChanged ( )
signal

Referenced by setOptions().

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◆ setCurrentFont()

void QQuickLabsPlatformFontDialog::setCurrentFont ( const QFont & font)

Definition at line 110 of file qquicklabsplatformfontdialog.cpp.

References font, and QQuickLabsPlatformDialog::handle().

Referenced by setFont().

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◆ setFont()

void QQuickLabsPlatformFontDialog::setFont ( const QFont & font)

Definition at line 82 of file qquicklabsplatformfontdialog.cpp.

References emit, font, fontChanged(), and setCurrentFont().

Referenced by accept().

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◆ setOptions()

void QQuickLabsPlatformFontDialog::setOptions ( QFontDialogOptions::FontDialogOptions options)

Definition at line 140 of file qquicklabsplatformfontdialog.cpp.

References emit, QFontDialogOptions::options(), options, optionsChanged(), and QFontDialogOptions::setOptions().

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◆ useNativeDialog()

bool QQuickLabsPlatformFontDialog::useNativeDialog ( ) const
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 149 of file qquicklabsplatformfontdialog.cpp.

References QFontDialogOptions::DontUseNativeDialog, QFontDialogOptions::testOption(), and QQuickLabsPlatformDialog::useNativeDialog().

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Property Documentation

◆ currentFont

QFont QQuickLabsPlatformFontDialog::currentFont
readwrite

Definition at line 30 of file qquicklabsplatformfontdialog_p.h.

Referenced by accept().

◆ font

QFont QQuickLabsPlatformFontDialog::font
readwrite

Definition at line 29 of file qquicklabsplatformfontdialog_p.h.

Referenced by setCurrentFont(), and setFont().

◆ options

QFontDialogOptions::FontDialogOptions QQuickLabsPlatformFontDialog::options
readwrite

Definition at line 31 of file qquicklabsplatformfontdialog_p.h.

Referenced by setOptions().


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