Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QQuickLabsPlatformDialog Class Reference

#include <qquicklabsplatformdialog_p.h>

+ Inheritance diagram for QQuickLabsPlatformDialog:
+ Collaboration diagram for QQuickLabsPlatformDialog:

Public Types

enum  StandardCode { Rejected , Accepted }
 

Public Slots

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

Signals

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

 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

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 bool useNativeDialog () const
 
virtual void onCreate (QPlatformDialogHelper *dialog)
 
virtual void onShow (QPlatformDialogHelper *dialog)
 
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

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

- 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 31 of file qquicklabsplatformdialog_p.h.

Member Enumeration Documentation

◆ StandardCode

Enumerator
Rejected 
Accepted 

Definition at line 69 of file qquicklabsplatformdialog_p.h.

Constructor & Destructor Documentation

◆ QQuickLabsPlatformDialog()

QT_BEGIN_NAMESPACE QQuickLabsPlatformDialog::QQuickLabsPlatformDialog ( QPlatformTheme::DialogType type,
QObject * parent = nullptr )
explicit

The base class of native dialogs.

\qmltype Dialog
\inherits QtObject

! \nativetype QQuickLabsPlatformDialog \inqmlmodule Qt.labs.platform

Since
5.8

The Dialog type provides common QML API for native platform dialogs.

To show a native dialog, construct an instance of one of the concrete Dialog implementations, set the desired properties, and call \l open(). Dialog emits \l accepted() or \l rejected() when the user is done with the dialog.

\labs

\qmlsignal void Qt.labs.platform::Dialog::accepted()

This signal is emitted when the dialog has been accepted either interactively or by calling \l accept().

Note
This signal is not emitted when closing the dialog with \l close().
See also
rejected()

\qmlsignal void Qt.labs.platform::Dialog::rejected()

This signal is emitted when the dialog has been rejected either interactively or by calling \l reject().

Note
This signal is not emitted when closing the dialog with \l close().
See also
accepted()

Definition at line 57 of file qquicklabsplatformdialog.cpp.

◆ ~QQuickLabsPlatformDialog()

QQuickLabsPlatformDialog::~QQuickLabsPlatformDialog ( )

Definition at line 70 of file qquicklabsplatformdialog.cpp.

References destroy().

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Member Function Documentation

◆ accept

void QQuickLabsPlatformDialog::accept ( )
virtualslot

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

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

See also
reject()

Reimplemented in QQuickLabsPlatformColorDialog, QQuickLabsPlatformFileDialog, QQuickLabsPlatformFolderDialog, and QQuickLabsPlatformFontDialog.

Definition at line 266 of file qquicklabsplatformdialog.cpp.

References Accepted, and done().

Referenced by QQuickLabsPlatformColorDialog::accept(), QQuickLabsPlatformFileDialog::accept(), QQuickLabsPlatformFolderDialog::accept(), and QQuickLabsPlatformFontDialog::accept().

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◆ accepted

void QQuickLabsPlatformDialog::accepted ( )
signal

◆ classBegin()

void QQuickLabsPlatformDialog::classBegin ( )
overrideprotectedvirtual

Invoked after class creation, but before any properties have been set.

Implements QQmlParserStatus.

Definition at line 301 of file qquicklabsplatformdialog.cpp.

◆ close

void QQuickLabsPlatformDialog::close ( )
slot

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

Closes the dialog.

See also
visible, open()

Definition at line 248 of file qquicklabsplatformdialog.cpp.

References onHide().

Referenced by done(), and setVisible().

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◆ componentComplete()

void QQuickLabsPlatformDialog::componentComplete ( )
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.

Implements QQmlParserStatus.

Definition at line 305 of file qquicklabsplatformdialog.cpp.

References findParentWindow(), and setParentWindow().

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◆ create()

bool QQuickLabsPlatformDialog::create ( )
protected

Definition at line 317 of file qquicklabsplatformdialog.cpp.

References onCreate().

Referenced by open().

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◆ data()

QQmlListProperty< QObject > QQuickLabsPlatformDialog::data ( )

◆ destroy()

void QQuickLabsPlatformDialog::destroy ( )
protected

Definition at line 334 of file qquicklabsplatformdialog.cpp.

Referenced by ~QQuickLabsPlatformDialog().

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◆ done

void QQuickLabsPlatformDialog::done ( int result)
virtualslot

\qmlmethod void Qt.labs.platform::Dialog::done(int result)

Closes the dialog and sets the result.

See also
accept(), reject(), result

Definition at line 290 of file qquicklabsplatformdialog.cpp.

References Accepted, close(), Rejected, and setResult().

Referenced by accept(), and reject().

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◆ findParentWindow()

QWindow * QQuickLabsPlatformDialog::findParentWindow ( ) const
protected

Definition at line 361 of file qquicklabsplatformdialog.cpp.

Referenced by componentComplete().

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◆ flags()

Qt::WindowFlags QQuickLabsPlatformDialog::flags ( ) const

\qmlproperty Qt::WindowFlags Qt.labs.platform::Dialog::flags

This property holds the window flags of the dialog. The default value is Qt.Dialog.

Definition at line 139 of file qquicklabsplatformdialog.cpp.

◆ flagsChanged

void QQuickLabsPlatformDialog::flagsChanged ( )
signal

◆ handle()

QPlatformDialogHelper * QQuickLabsPlatformDialog::handle ( ) const

Definition at line 75 of file qquicklabsplatformdialog.cpp.

◆ isVisible()

bool QQuickLabsPlatformDialog::isVisible ( ) const

\qmlproperty bool Qt.labs.platform::Dialog::visible

This property holds the visibility of the dialog. The default value is false.

See also
open(), close()

Definition at line 184 of file qquicklabsplatformdialog.cpp.

◆ modality()

Qt::WindowModality QQuickLabsPlatformDialog::modality ( ) const

\qmlproperty Qt::WindowModality Qt.labs.platform::Dialog::modality

This property holds the modality of the dialog. The default value is Qt.WindowModal.

Available values: \value Qt.NonModal The dialog is not modal and does not block input to other windows. \value Qt.WindowModal The dialog is modal to a single window hierarchy and blocks input to its parent window, all grandparent windows, and all siblings of its parent and grandparent windows. \value Qt.ApplicationModal The dialog is modal to the application and blocks input to all windows.

Definition at line 163 of file qquicklabsplatformdialog.cpp.

◆ modalityChanged

void QQuickLabsPlatformDialog::modalityChanged ( )
signal

◆ onCreate()

void QQuickLabsPlatformDialog::onCreate ( QPlatformDialogHelper * dialog)
protectedvirtual

Reimplemented in QQuickLabsPlatformColorDialog, QQuickLabsPlatformFileDialog, QQuickLabsPlatformFolderDialog, QQuickLabsPlatformFontDialog, and QQuickLabsPlatformMessageDialog.

Definition at line 346 of file qquicklabsplatformdialog.cpp.

Referenced by create().

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◆ onHide()

void QQuickLabsPlatformDialog::onHide ( QPlatformDialogHelper * dialog)
protectedvirtual

Reimplemented in QQuickLabsPlatformFileDialog.

Definition at line 356 of file qquicklabsplatformdialog.cpp.

Referenced by close().

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◆ onShow()

void QQuickLabsPlatformDialog::onShow ( QPlatformDialogHelper * dialog)
protectedvirtual

Reimplemented in QQuickLabsPlatformColorDialog, QQuickLabsPlatformFileDialog, QQuickLabsPlatformFolderDialog, QQuickLabsPlatformFontDialog, and QQuickLabsPlatformMessageDialog.

Definition at line 351 of file qquicklabsplatformdialog.cpp.

Referenced by open().

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◆ open

void QQuickLabsPlatformDialog::open ( )
slot

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

Opens the dialog.

See also
visible, close()

Definition at line 230 of file qquicklabsplatformdialog.cpp.

References create(), and onShow().

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◆ parentWindow()

QWindow * QQuickLabsPlatformDialog::parentWindow ( ) const

\qmlproperty Window Qt.labs.platform::Dialog::parentWindow

This property holds the parent window of the dialog.

Unless explicitly set, the window is automatically resolved by iterating the QML parent objects until a \l Window or an \l Item that has a window is found.

Definition at line 101 of file qquicklabsplatformdialog.cpp.

◆ parentWindowChanged

void QQuickLabsPlatformDialog::parentWindowChanged ( )
signal

◆ reject

void QQuickLabsPlatformDialog::reject ( )
virtualslot

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

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

See also
accept()

Definition at line 278 of file qquicklabsplatformdialog.cpp.

References done(), and Rejected.

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◆ rejected

void QQuickLabsPlatformDialog::rejected ( )
signal

◆ result()

int QQuickLabsPlatformDialog::result ( ) const

\qmlproperty int Qt.labs.platform::Dialog::result

This property holds the result code.

Standard result codes: \value Dialog.Accepted \value Dialog.Rejected

Note
MessageDialog sets the result to the value of the clicked standard button instead of using the standard result codes.

Definition at line 209 of file qquicklabsplatformdialog.cpp.

◆ resultChanged

void QQuickLabsPlatformDialog::resultChanged ( )
signal

◆ setFlags()

void QQuickLabsPlatformDialog::setFlags ( Qt::WindowFlags flags)

Definition at line 144 of file qquicklabsplatformdialog.cpp.

◆ setModality()

void QQuickLabsPlatformDialog::setModality ( Qt::WindowModality modality)

Definition at line 168 of file qquicklabsplatformdialog.cpp.

◆ setParentWindow()

void QQuickLabsPlatformDialog::setParentWindow ( QWindow * window)

Definition at line 106 of file qquicklabsplatformdialog.cpp.

Referenced by componentComplete().

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◆ setResult()

void QQuickLabsPlatformDialog::setResult ( int result)

Definition at line 214 of file qquicklabsplatformdialog.cpp.

Referenced by done().

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◆ setTitle()

void QQuickLabsPlatformDialog::setTitle ( const QString & title)

Definition at line 125 of file qquicklabsplatformdialog.cpp.

◆ setVisible()

void QQuickLabsPlatformDialog::setVisible ( bool visible)

Definition at line 189 of file qquicklabsplatformdialog.cpp.

References close().

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◆ title()

QString QQuickLabsPlatformDialog::title ( ) const

\qmlproperty string Qt.labs.platform::Dialog::title

This property holds the title of the dialog.

Definition at line 120 of file qquicklabsplatformdialog.cpp.

◆ titleChanged

void QQuickLabsPlatformDialog::titleChanged ( )
signal

◆ useNativeDialog()

bool QQuickLabsPlatformDialog::useNativeDialog ( ) const
protectedvirtual

◆ visibleChanged

void QQuickLabsPlatformDialog::visibleChanged ( )
signal

Property Documentation

◆ data

QQmlListProperty< QObject > QQuickLabsPlatformDialog::data
read

\qmldefault \qmlproperty list<QtObject> Qt.labs.platform::Dialog::data

This default property holds the list of all objects declared as children of the dialog.

Definition at line 37 of file qquicklabsplatformdialog_p.h.

◆ flags

Qt::WindowFlags QQuickLabsPlatformDialog::flags
readwrite

Definition at line 40 of file qquicklabsplatformdialog_p.h.

◆ modality

Qt::WindowModality QQuickLabsPlatformDialog::modality
readwrite

Definition at line 41 of file qquicklabsplatformdialog_p.h.

◆ parentWindow

QWindow * QQuickLabsPlatformDialog::parentWindow
readwrite

Definition at line 38 of file qquicklabsplatformdialog_p.h.

◆ result

int QQuickLabsPlatformDialog::result
readwrite

Definition at line 43 of file qquicklabsplatformdialog_p.h.

◆ title

QString QQuickLabsPlatformDialog::title
readwrite

Definition at line 39 of file qquicklabsplatformdialog_p.h.

◆ visible

bool QQuickLabsPlatformDialog::visible
readwrite

Definition at line 42 of file qquicklabsplatformdialog_p.h.


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