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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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QWindowsDropMimeData Class Reference

Special mime data class for data retrieval from Drag operations. More...

#include <qwindowsdrag.h>

+ Inheritance diagram for QWindowsDropMimeData:
+ Collaboration diagram for QWindowsDropMimeData:

Public Member Functions

 QWindowsDropMimeData ()=default
 
IDataObject * retrieveDataObject () const override
 
- Public Member Functions inherited from QWindowsInternalMimeData
bool hasFormat_sys (const QString &mimetype) const override
 
QStringList formats_sys () const override
 
QVariant retrieveData_sys (const QString &mimetype, QMetaType preferredType) const override
 
- Public Member Functions inherited from QInternalMimeData
 QInternalMimeData ()
 
 ~QInternalMimeData ()
 
bool hasFormat (const QString &mimeType) const override
 Returns true if the object can return data for the MIME type specified by mimeType; otherwise returns false.
 
QStringList formats () const override
 Returns a list of formats supported by the object.
 
- Public Member Functions inherited from QMimeData
 QMimeData ()
 Constructs a new MIME data object with no data in it.
 
 ~QMimeData ()
 Destroys the MIME data object.
 
QList< QUrlurls () const
 Returns a list of URLs contained within the MIME data object.
 
void setUrls (const QList< QUrl > &urls)
 Sets the URLs stored in the MIME data object to those specified by urls.
 
bool hasUrls () const
 Returns true if the object can return a list of urls; otherwise returns false.
 
QString text () const
 Returns a plain text (MIME type text/plain) representation of the data.
 
void setText (const QString &text)
 Sets text as the plain text (MIME type text/plain) used to represent the data.
 
bool hasText () const
 Returns true if the object can return plain text (MIME type text/plain); otherwise returns false.
 
QString html () const
 Returns a string if the data stored in the object is HTML (MIME type text/html); otherwise returns an empty string.
 
void setHtml (const QString &html)
 Sets html as the HTML (MIME type text/html) used to represent the data.
 
bool hasHtml () const
 Returns true if the object can return HTML (MIME type text/html); otherwise returns false.
 
QVariant imageData () const
 Returns a QVariant storing a QImage if the object can return an image; otherwise returns a null variant.
 
void setImageData (const QVariant &image)
 Sets the data in the object to the given image.
 
bool hasImage () const
 Returns true if the object can return an image; otherwise returns false.
 
QVariant colorData () const
 Returns a color if the data stored in the object represents a color (MIME type application/x-color); otherwise returns a null variant.
 
void setColorData (const QVariant &color)
 Sets the color data in the object to the given color.
 
bool hasColor () const
 Returns true if the object can return a color (MIME type application/x-color); otherwise returns false.
 
QByteArray data (const QString &mimetype) const
 Returns the data stored in the object in the format described by the MIME type specified by mimeType.
 
void setData (const QString &mimetype, const QByteArray &data)
 Sets the data associated with the MIME type given by mimeType to the specified data.
 
void removeFormat (const QString &mimetype)
 
void clear ()
 Removes all the MIME type and data entries in the object.
 
- 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.
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- 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.
 
- Static Public Member Functions inherited from QInternalMimeData
static bool canReadData (const QString &mimeType)
 
static QStringList formatsHelper (const QMimeData *data)
 
static bool hasFormatHelper (const QString &mimeType, const QMimeData *data)
 
static QByteArray renderDataHelper (const QString &mimeType, const QMimeData *data)
 
- 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 Member Functions inherited from QWindowsInternalMimeData
virtual void releaseDataObject (IDataObject *) const
 
- Protected Member Functions inherited from QInternalMimeData
QVariant retrieveData (const QString &mimeType, QMetaType type) const override
 Returns a variant with the given type containing data for the MIME type specified by mimeType.
 
- 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)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Special mime data class for data retrieval from Drag operations.

Implementation of QWindowsInternalMimeDataBase which retrieves the current drop data object from QWindowsDrag.

See also
QWindowsDrag

Definition at line 20 of file qwindowsdrag.h.

Constructor & Destructor Documentation

◆ QWindowsDropMimeData()

QWindowsDropMimeData::QWindowsDropMimeData ( )
default

Member Function Documentation

◆ retrieveDataObject()

IDataObject * QWindowsDropMimeData::retrieveDataObject ( ) const
overridevirtual

Implements QWindowsInternalMimeData.

Definition at line 105 of file qwindowsdrag.cpp.

References QWindowsDrag::instance().

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