Qt
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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QQuickFolderDialog Class Reference

#include <qquickfolderdialog_p.h>

+ Inheritance diagram for QQuickFolderDialog:
+ Collaboration diagram for QQuickFolderDialog:

Signals

void currentFolderChanged ()
 
void selectedFolderChanged ()
 
void optionsChanged ()
 
void acceptLabelChanged ()
 
void rejectLabelChanged ()
 
- Signals inherited from QQuickAbstractDialog
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

 QQuickFolderDialog (QObject *parent=nullptr)
 A native folder dialog.
 
QUrl currentFolder () const
 \qmlproperty url QtQuick.Dialogs::FolderDialog::currentFolder
 
void setCurrentFolder (const QUrl &folder)
 
QUrl selectedFolder () const
 \qmlproperty url QtQuick.Dialogs::FolderDialog::selectedFolder
 
void setSelectedFolder (const QUrl &folder)
 
QFileDialogOptions::FileDialogOptions options () const
 \qmlproperty flags QtQuick.Dialogs::FolderDialog::options
 
void setOptions (QFileDialogOptions::FileDialogOptions options)
 
void resetOptions ()
 
QString acceptLabel () const
 \qmlproperty string QtQuick.Dialogs::FolderDialog::acceptLabel
 
void setAcceptLabel (const QString &label)
 
void resetAcceptLabel ()
 
QString rejectLabel () const
 \qmlproperty string QtQuick.Dialogs::FolderDialog::rejectLabel
 
void setRejectLabel (const QString &label)
 
void resetRejectLabel ()
 
- Public Member Functions inherited from QQuickAbstractDialog
 QQuickAbstractDialog (QQuickDialogType type, QObject *parent=nullptr)
 The base class of native dialogs.
 
 ~QQuickAbstractDialog ()
 
QPlatformDialogHelperhandle () const
 
QQmlListProperty< QObjectdata ()
 
QWindowparentWindow () const
 \qmlproperty Window QtQuick.Dialogs::Dialog::parentWindow
 
void setParentWindow (QWindow *window)
 
void resetParentWindow ()
 
QString title () const
 \qmlproperty string QtQuick.Dialogs::Dialog::title
 
void setTitle (const QString &title)
 
Qt::WindowFlags flags () const
 \qmlproperty Qt::WindowFlags QtQuick.Dialogs::Dialog::flags
 
void setFlags (Qt::WindowFlags flags)
 
Qt::WindowModality modality () const
 \qmlproperty Qt::WindowModality QtQuick.Dialogs::Dialog::modality
 
void setModality (Qt::WindowModality modality)
 
bool isVisible () const
 \qmlproperty bool QtQuick.Dialogs::Dialog::visible
 
void setVisible (bool visible)
 
int result () const
 \qmlproperty int QtQuick.Dialogs::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
 
- Protected Member Functions inherited from QQuickAbstractDialog
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)
 
virtual int dialogCode () const
 
QQuickItemfindParentItem () const
 
QWindowwindowForOpen () const
 
void deferredOpen (QWindow *window)
 
- 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

QUrl currentFolder
 
QUrl selectedFolder
 
QFileDialogOptions::FileDialogOptions options
 
QString acceptLabel
 
QString rejectLabel
 
- Properties inherited from QQuickAbstractDialog
QQmlListProperty< QObjectdata
 \qmldefault \qmlproperty list<QtObject> QtQuick.Dialogs::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 QQuickAbstractDialog
enum  StandardCode { Rejected , Accepted }
 
- Public Slots inherited from QQuickAbstractDialog
void open ()
 \qmlmethod void QtQuick.Dialogs::Dialog::open()
 
void close ()
 \qmlmethod void QtQuick.Dialogs::Dialog::close()
 
virtual void accept ()
 \qmlmethod void QtQuick.Dialogs::Dialog::accept()
 
virtual void reject ()
 \qmlmethod void QtQuick.Dialogs::Dialog::reject()
 
virtual void done (int result)
 \qmlmethod void QtQuick.Dialogs::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 QQuickAbstractDialog
int m_result = Rejected
 
QWindowm_parentWindow = nullptr
 
QString m_title
 
Qt::WindowFlags m_flags = Qt::Dialog
 
Qt::WindowModality m_modality = Qt::WindowModal
 
QQuickDialogType m_type = QQuickDialogType::FileDialog
 
QList< QObject * > m_data
 
std::unique_ptr< QPlatformDialogHelperm_handle
 
bool m_visibleRequested = false
 
bool m_visible = false
 
bool m_complete = false
 
bool m_parentWindowExplicitlySet = false
 
bool m_firstShow = true
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Detailed Description

Definition at line 27 of file qquickfolderdialog_p.h.

Constructor & Destructor Documentation

◆ QQuickFolderDialog()

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

A native folder dialog.

\qmltype FolderDialog
\inherits Dialog

! \instantiates QQuickFolderDialog \inqmlmodule QtQuick.Dialogs

Since
6.3

The FolderDialog type provides a QML API for native platform folder dialogs.

To show a folder dialog, construct an instance of FolderDialog, set the desired properties, and call \l {Dialog::}{open()}. The \l currentFolder property can be used to determine the folder that is currently being displayed in the dialog. The \l selectedFolder property can be used to determine the last folder that was selected in the dialog.

MenuItem {
text: qsTr("Open...")
onTriggered: folderDialog.open()
}
id: folderDialog
currentFolder: StandardPaths.standardLocations(StandardPaths.PicturesLocation)[0]
selectedFolder: viewer.folder
}
MyViewer {
id: viewer
folder: folderDialog.selectedFolder
}
void open()
\qmlmethod void QtQuick.Dialogs::Dialog::open()
QString text
GLenum GLuint id
[7]

Definition at line 66 of file qquickfolderdialog.cpp.

References QFileDialogOptions::AcceptOpen, QDir::currentPath(), QFileDialogOptions::Directory, QUrl::fromLocalFile(), m_options, QFileDialogOptions::setAcceptMode(), QFileDialogOptions::setFileMode(), and QFileDialogOptions::setInitialDirectory().

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Member Function Documentation

◆ acceptLabel()

QString QQuickFolderDialog::acceptLabel ( ) const

\qmlproperty string QtQuick.Dialogs::FolderDialog::acceptLabel

This property holds the label text shown on the button that accepts the dialog.

When set to an empty string, the default label of the underlying platform is used. The default label is typically \uicontrol Open.

The default value is an empty string.

See also
rejectLabel

Definition at line 177 of file qquickfolderdialog.cpp.

References QFileDialogOptions::Accept, and QFileDialogOptions::labelText().

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◆ acceptLabelChanged

void QQuickFolderDialog::acceptLabelChanged ( )
signal

Referenced by setAcceptLabel().

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◆ currentFolder()

QUrl QQuickFolderDialog::currentFolder ( ) const

\qmlproperty url QtQuick.Dialogs::FolderDialog::currentFolder

This property holds the folder that is currently being displayed in the dialog.

See also
selectedFolder

Definition at line 82 of file qquickfolderdialog.cpp.

References QQuickAbstractDialog::handle(), and QFileDialogOptions::initialDirectory().

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◆ currentFolderChanged

void QQuickFolderDialog::currentFolderChanged ( )
signal

Referenced by onCreate(), and setCurrentFolder().

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◆ onCreate()

void QQuickFolderDialog::onCreate ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Called at the end of \l create().

Reimplemented from QQuickAbstractDialog.

Definition at line 240 of file qquickfolderdialog.cpp.

References QObject::connect(), QPlatformFileDialogHelper::currentChanged(), currentFolderChanged(), dialog, QPlatformFileDialogHelper::directoryEntered(), and selectedFolderChanged().

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◆ onShow()

void QQuickFolderDialog::onShow ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Called by \l open(), after the call to \l create() and before the handle/helper's show function is called.

Reimplemented from QQuickAbstractDialog.

Definition at line 249 of file qquickfolderdialog.cpp.

References dialog, QFileDialogOptions::initialDirectory(), QQuickAbstractDialog::m_firstShow, QQuickAbstractDialog::onShow(), QFileDialogOptions::setWindowTitle(), QQuickAbstractDialog::title, and QQmlFile::urlToLocalFileOrQrc().

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◆ options()

QFileDialogOptions::FileDialogOptions QQuickFolderDialog::options ( ) const

\qmlproperty flags QtQuick.Dialogs::FolderDialog::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 FolderDialog.DontResolveSymlinks Don't resolve symlinks in the folder dialog. By default symlinks are resolved. \value FolderDialog.ReadOnly Indicates that the dialog doesn't allow creating directories. \value FolderDialog.DontUseNativeDialog Forces the dialog to use a non-native quick implementation.

Definition at line 146 of file qquickfolderdialog.cpp.

References QFileDialogOptions::options().

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◆ optionsChanged

void QQuickFolderDialog::optionsChanged ( )
signal

Referenced by setOptions().

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◆ rejectLabel()

QString QQuickFolderDialog::rejectLabel ( ) const

\qmlproperty string QtQuick.Dialogs::FolderDialog::rejectLabel

This property holds the label text shown on the button that rejects the dialog.

When set to an empty string, the default label of the underlying platform is used. The default label is typically \uicontrol Cancel.

The default value is an empty string.

See also
acceptLabel

Definition at line 208 of file qquickfolderdialog.cpp.

References QFileDialogOptions::labelText(), and QFileDialogOptions::Reject.

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◆ rejectLabelChanged

void QQuickFolderDialog::rejectLabelChanged ( )
signal

Referenced by setRejectLabel().

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◆ resetAcceptLabel()

void QQuickFolderDialog::resetAcceptLabel ( )

Definition at line 191 of file qquickfolderdialog.cpp.

References setAcceptLabel().

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◆ resetOptions()

void QQuickFolderDialog::resetOptions ( )

Definition at line 160 of file qquickfolderdialog.cpp.

References setOptions().

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◆ resetRejectLabel()

void QQuickFolderDialog::resetRejectLabel ( )

Definition at line 222 of file qquickfolderdialog.cpp.

References setRejectLabel().

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◆ selectedFolder()

QUrl QQuickFolderDialog::selectedFolder ( ) const

\qmlproperty url QtQuick.Dialogs::FolderDialog::selectedFolder

This property holds the last folder that was selected in the dialog.

The value of this property is updated each time the user selects a folder in the dialog, and when the dialog is accepted. Alternatively, the \l {Dialog::}{accepted()} signal can be handled to get the final selection.

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

Definition at line 109 of file qquickfolderdialog.cpp.

References QQuickAbstractDialog::handle().

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◆ selectedFolderChanged

void QQuickFolderDialog::selectedFolderChanged ( )
signal

Referenced by onCreate(), and setSelectedFolder().

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◆ setAcceptLabel()

void QQuickFolderDialog::setAcceptLabel ( const QString & label)

Definition at line 182 of file qquickfolderdialog.cpp.

References QFileDialogOptions::Accept, acceptLabelChanged(), emit, QFileDialogOptions::labelText(), and QFileDialogOptions::setLabelText().

Referenced by resetAcceptLabel().

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◆ setCurrentFolder()

void QQuickFolderDialog::setCurrentFolder ( const QUrl & folder)

Definition at line 89 of file qquickfolderdialog.cpp.

References currentFolderChanged(), emit, QFileDialogOptions::initialDirectory(), and QFileDialogOptions::setInitialDirectory().

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◆ setOptions()

void QQuickFolderDialog::setOptions ( QFileDialogOptions::FileDialogOptions options)

Definition at line 151 of file qquickfolderdialog.cpp.

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

Referenced by resetOptions().

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◆ setRejectLabel()

void QQuickFolderDialog::setRejectLabel ( const QString & label)

Definition at line 213 of file qquickfolderdialog.cpp.

References emit, QFileDialogOptions::labelText(), QFileDialogOptions::Reject, rejectLabelChanged(), and QFileDialogOptions::setLabelText().

Referenced by resetRejectLabel().

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◆ setSelectedFolder()

void QQuickFolderDialog::setSelectedFolder ( const QUrl & folder)

Definition at line 119 of file qquickfolderdialog.cpp.

References emit, QQuickAbstractDialog::handle(), selectedFolder, and selectedFolderChanged().

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◆ useNativeDialog()

bool QQuickFolderDialog::useNativeDialog ( ) const
overrideprotectedvirtual

Reimplemented from QQuickAbstractDialog.

Definition at line 227 of file qquickfolderdialog.cpp.

References QFileDialogOptions::DontUseNativeDialog, qCDebug, QFileDialogOptions::testOption(), and QQuickAbstractDialog::useNativeDialog().

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Property Documentation

◆ acceptLabel

QString QQuickFolderDialog::acceptLabel
readwrite

Definition at line 33 of file qquickfolderdialog_p.h.

◆ currentFolder

QUrl QQuickFolderDialog::currentFolder
readwrite

Definition at line 30 of file qquickfolderdialog_p.h.

◆ options

QFileDialogOptions::FileDialogOptions QQuickFolderDialog::options
readwrite

Definition at line 32 of file qquickfolderdialog_p.h.

Referenced by setOptions().

◆ rejectLabel

QString QQuickFolderDialog::rejectLabel
readwrite

Definition at line 34 of file qquickfolderdialog_p.h.

◆ selectedFolder

QUrl QQuickFolderDialog::selectedFolder
readwrite

Definition at line 31 of file qquickfolderdialog_p.h.

Referenced by setSelectedFolder().


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