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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QQuickLabsPlatformFolderDialog Class Reference

#include <qquicklabsplatformfolderdialog_p.h>

+ Inheritance diagram for QQuickLabsPlatformFolderDialog:
+ Collaboration diagram for QQuickLabsPlatformFolderDialog:

Signals

void folderChanged ()
 
void currentFolderChanged ()
 
void optionsChanged ()
 
void acceptLabelChanged ()
 
void rejectLabelChanged ()
 
- 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

 QQuickLabsPlatformFolderDialog (QObject *parent=nullptr)
 A native folder dialog.
 
QUrl folder () const
 \qmlproperty url Qt.labs.platform::FolderDialog::folder
 
void setFolder (const QUrl &folder)
 
QUrl currentFolder () const
 \qmlproperty url Qt.labs.platform::FolderDialog::currentFolder
 
void setCurrentFolder (const QUrl &folder)
 
QFileDialogOptions::FileDialogOptions options () const
 \qmlproperty flags Qt.labs.platform::FolderDialog::options
 
void setOptions (QFileDialogOptions::FileDialogOptions options)
 
void resetOptions ()
 
QString acceptLabel () const
 \qmlproperty string Qt.labs.platform::FolderDialog::acceptLabel
 
void setAcceptLabel (const QString &label)
 
void resetAcceptLabel ()
 
QString rejectLabel () const
 \qmlproperty string Qt.labs.platform::FolderDialog::rejectLabel
 
void setRejectLabel (const QString &label)
 
void resetRejectLabel ()
 
- 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

QUrl folder
 
QUrl currentFolder
 
QFileDialogOptions::FileDialogOptions options
 
QString acceptLabel
 
QString rejectLabel
 
- 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 qquicklabsplatformfolderdialog_p.h.

Constructor & Destructor Documentation

◆ QQuickLabsPlatformFolderDialog()

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

A native folder dialog.

\qmltype FolderDialog
\inherits Dialog

! \instantiates QQuickLabsPlatformFolderDialog \inqmlmodule Qt.labs.platform

Since
5.8

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 currently selected folder in the dialog. The \l folder property is updated only after the final selection has been made by accepting the dialog.

MenuItem {
text: "Open..."
onTriggered: folderDialog.open()
}
id: folderDialog
currentFolder: viewer.folder
folder: StandardPaths.standardLocations(StandardPaths.PicturesLocation)[0]
}
MyViewer {
id: viewer
folder: folderDialog.folder
}
QString text
GLenum GLuint id
[7]

Definition at line 63 of file qquicklabsplatformfolderdialog.cpp.

References QFileDialogOptions::AcceptOpen, QFileDialogOptions::Directory, QFileDialogOptions::setAcceptMode(), and QFileDialogOptions::setFileMode().

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Member Function Documentation

◆ accept()

void QQuickLabsPlatformFolderDialog::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 245 of file qquicklabsplatformfolderdialog.cpp.

References QQuickLabsPlatformDialog::accept(), currentFolder, and setFolder().

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◆ acceptLabel()

QString QQuickLabsPlatformFolderDialog::acceptLabel ( ) const

\qmlproperty string Qt.labs.platform::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 174 of file qquicklabsplatformfolderdialog.cpp.

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

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◆ acceptLabelChanged

void QQuickLabsPlatformFolderDialog::acceptLabelChanged ( )
signal

Referenced by setAcceptLabel().

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◆ currentFolder()

QUrl QQuickLabsPlatformFolderDialog::currentFolder ( ) const

\qmlproperty url Qt.labs.platform::FolderDialog::currentFolder

This property holds the currently selected folder in the dialog.

Unlike the \l folder property, the currentFolder property is updated while the user is selecting folders in the dialog, even before the final selection has been made.

See also
folder

Definition at line 109 of file qquicklabsplatformfolderdialog.cpp.

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

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◆ currentFolderChanged

void QQuickLabsPlatformFolderDialog::currentFolderChanged ( )
signal

Referenced by onCreate().

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◆ folder()

QUrl QQuickLabsPlatformFolderDialog::folder ( ) const

\qmlproperty url Qt.labs.platform::FolderDialog::folder

This property holds the final accepted folder.

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

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

Definition at line 84 of file qquicklabsplatformfolderdialog.cpp.

◆ folderChanged

void QQuickLabsPlatformFolderDialog::folderChanged ( )
signal

Referenced by setFolder().

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◆ onCreate()

void QQuickLabsPlatformFolderDialog::onCreate ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 230 of file qquicklabsplatformfolderdialog.cpp.

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

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◆ onShow()

void QQuickLabsPlatformFolderDialog::onShow ( QPlatformDialogHelper * dialog)
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 238 of file qquicklabsplatformfolderdialog.cpp.

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

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◆ options()

QFileDialogOptions::FileDialogOptions QQuickLabsPlatformFolderDialog::options ( ) const

\qmlproperty flags Qt.labs.platform::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.ShowDirsOnly Only show directories in the folder dialog. By default both folders and directories are shown. \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.

Definition at line 143 of file qquicklabsplatformfolderdialog.cpp.

References QFileDialogOptions::options().

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◆ optionsChanged

void QQuickLabsPlatformFolderDialog::optionsChanged ( )
signal

Referenced by setOptions().

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◆ rejectLabel()

QString QQuickLabsPlatformFolderDialog::rejectLabel ( ) const

\qmlproperty string Qt.labs.platform::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 205 of file qquicklabsplatformfolderdialog.cpp.

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

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◆ rejectLabelChanged

void QQuickLabsPlatformFolderDialog::rejectLabelChanged ( )
signal

Referenced by setRejectLabel().

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◆ resetAcceptLabel()

void QQuickLabsPlatformFolderDialog::resetAcceptLabel ( )

Definition at line 188 of file qquicklabsplatformfolderdialog.cpp.

References setAcceptLabel().

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◆ resetOptions()

void QQuickLabsPlatformFolderDialog::resetOptions ( )

Definition at line 157 of file qquicklabsplatformfolderdialog.cpp.

References setOptions().

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◆ resetRejectLabel()

void QQuickLabsPlatformFolderDialog::resetRejectLabel ( )

Definition at line 219 of file qquicklabsplatformfolderdialog.cpp.

References setRejectLabel().

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◆ setAcceptLabel()

void QQuickLabsPlatformFolderDialog::setAcceptLabel ( const QString & label)

Definition at line 179 of file qquicklabsplatformfolderdialog.cpp.

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

Referenced by resetAcceptLabel().

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◆ setCurrentFolder()

void QQuickLabsPlatformFolderDialog::setCurrentFolder ( const QUrl & folder)

Definition at line 120 of file qquicklabsplatformfolderdialog.cpp.

References folder, QQuickLabsPlatformDialog::handle(), and QFileDialogOptions::setInitialDirectory().

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◆ setFolder()

void QQuickLabsPlatformFolderDialog::setFolder ( const QUrl & folder)

Definition at line 89 of file qquicklabsplatformfolderdialog.cpp.

References emit, folder, and folderChanged().

Referenced by accept().

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◆ setOptions()

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

Definition at line 148 of file qquicklabsplatformfolderdialog.cpp.

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

Referenced by resetOptions().

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◆ setRejectLabel()

void QQuickLabsPlatformFolderDialog::setRejectLabel ( const QString & label)

Definition at line 210 of file qquicklabsplatformfolderdialog.cpp.

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

Referenced by resetRejectLabel().

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◆ useNativeDialog()

bool QQuickLabsPlatformFolderDialog::useNativeDialog ( ) const
overrideprotectedvirtual

Reimplemented from QQuickLabsPlatformDialog.

Definition at line 224 of file qquicklabsplatformfolderdialog.cpp.

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

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Property Documentation

◆ acceptLabel

QString QQuickLabsPlatformFolderDialog::acceptLabel
readwrite

Definition at line 32 of file qquicklabsplatformfolderdialog_p.h.

◆ currentFolder

QUrl QQuickLabsPlatformFolderDialog::currentFolder
readwrite

Definition at line 30 of file qquicklabsplatformfolderdialog_p.h.

Referenced by accept().

◆ folder

QUrl QQuickLabsPlatformFolderDialog::folder
readwrite

Definition at line 29 of file qquicklabsplatformfolderdialog_p.h.

Referenced by setCurrentFolder(), and setFolder().

◆ options

QFileDialogOptions::FileDialogOptions QQuickLabsPlatformFolderDialog::options
readwrite

Definition at line 31 of file qquicklabsplatformfolderdialog_p.h.

Referenced by setOptions().

◆ rejectLabel

QString QQuickLabsPlatformFolderDialog::rejectLabel
readwrite

Definition at line 33 of file qquicklabsplatformfolderdialog_p.h.


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