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Qt 6.x
The Qt SDK
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#include <qquickplaylist_p.h>
Public Types | |
enum | PlaybackMode { CurrentItemOnce = QMediaPlaylist::CurrentItemOnce , CurrentItemInLoop = QMediaPlaylist::CurrentItemInLoop , Sequential = QMediaPlaylist::Sequential , Loop = QMediaPlaylist::Loop } |
enum | Error { NoError = QMediaPlaylist::NoError , FormatError = QMediaPlaylist::FormatError , FormatNotSupportedError = QMediaPlaylist::FormatNotSupportedError , NetworkError = QMediaPlaylist::NetworkError , AccessDeniedError = QMediaPlaylist::AccessDeniedError } |
enum | Roles { SourceRole = Qt::UserRole + 1 } |
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enum | LayoutChangeHint { NoLayoutChangeHint , VerticalSortHint , HorizontalSortHint } |
This enum describes the way the model changes layout. More... | |
enum class | CheckIndexOption { NoOption = 0x0000 , IndexIsValid = 0x0001 , DoNotUseParent = 0x0002 , ParentIsInvalid = 0x0004 } |
Public Slots | |
QUrl | itemSource (int index) |
\qmlmethod url QtMultimedia::Playlist::itemSource(index) | |
int | nextIndex (int steps=1) |
\qmlmethod int QtMultimedia::Playlist::nextIndex(steps) | |
int | previousIndex (int steps=1) |
\qmlmethod int QtMultimedia::Playlist::previousIndex(steps) | |
void | next () |
\qmlmethod QtMultimedia::Playlist::next() | |
void | previous () |
\qmlmethod QtMultimedia::Playlist::previous() | |
void | shuffle () |
\qmlmethod QtMultimedia::Playlist::shuffle() | |
void | load (const QUrl &location, const QString &format=QString()) |
\qmlmethod QtMultimedia::Playlist::load(location, format) | |
bool | save (const QUrl &location, const QString &format=QString()) |
\qmlmethod bool QtMultimedia::Playlist::save(location, format) | |
void | addItem (const QUrl &source) |
\qmlmethod bool QtMultimedia::Playlist::addItem(source) | |
Q_REVISION (1) void addItems(const QList< QUrl > &sources) | |
bool | insertItem (int index, const QUrl &source) |
\qmlmethod bool QtMultimedia::Playlist::insertItem(index, source) | |
Q_REVISION (1) bool insertItems(int index | |
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virtual bool | submit () |
Lets the model know that it should submit cached information to permanent storage. | |
virtual void | revert () |
Lets the model know that it should discard cached information. | |
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void | deleteLater () |
\threadsafe | |
Signals | |
void | playbackModeChanged () |
void | currentItemSourceChanged () |
void | currentIndexChanged () |
void | itemCountChanged () |
void | errorChanged () |
void | itemAboutToBeInserted (int start, int end) |
void | itemInserted (int start, int end) |
void | itemAboutToBeRemoved (int start, int end) |
void | itemRemoved (int start, int end) |
void | itemChanged (int start, int end) |
void | loaded () |
void | loadFailed () |
void | error (QQuickPlaylist::Error error, const QString &errorString) |
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void | dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QList< int > &roles=QList< int >()) |
This signal is emitted whenever the data in an existing item changes. | |
void | headerDataChanged (Qt::Orientation orientation, int first, int last) |
This signal is emitted whenever a header is changed. | |
void | layoutChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint) |
void | layoutAboutToBeChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint) |
void | rowsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted just before rows are inserted into the model. | |
void | rowsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted after rows have been inserted into the model. | |
void | rowsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted just before rows are removed from the model. | |
void | rowsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted after rows have been removed from the model. | |
void | columnsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted just before columns are inserted into the model. | |
void | columnsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted after columns have been inserted into the model. | |
void | columnsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted just before columns are removed from the model. | |
void | columnsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal) |
This signal is emitted after columns have been removed from the model. | |
void | modelAboutToBeReset (QPrivateSignal) |
void | modelReset (QPrivateSignal) |
void | rowsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal) |
void | rowsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal) |
void | columnsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal) |
void | columnsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal) |
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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 | |
QQuickPlaylist (QObject *parent=0) | |
~QQuickPlaylist () | |
PlaybackMode | playbackMode () const |
\qmlproperty enumeration QtMultimedia::Playlist::playbackMode | |
void | setPlaybackMode (PlaybackMode playbackMode) |
QUrl | currentItemSource () const |
\qmlproperty url QtMultimedia::Playlist::currentItemsource | |
int | currentIndex () const |
\qmlproperty int QtMultimedia::Playlist::currentIndex | |
void | setCurrentIndex (int currentIndex) |
int | itemCount () const |
\qmlproperty int QtMultimedia::Playlist::itemCount | |
Error | error () const |
\qmlproperty enumeration QtMultimedia::Playlist::error | |
QString | errorString () const |
\qmlproperty string QtMultimedia::Playlist::errorString | |
QMediaPlaylist * | mediaPlaylist () const |
int | rowCount (const QModelIndex &parent=QModelIndex()) const override |
Returns the number of rows under the given parent. | |
QVariant | data (const QModelIndex &index, int role=Qt::DisplayRole) const override |
Returns the data stored under the given role for the item referred to by the index. | |
QHash< int, QByteArray > | roleNames () const override |
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. | |
QQmlListProperty< QQuickPlaylistItem > | items () |
Q_REVISION (1) bool moveItem(int from | |
bool | removeItem (int index) |
\qmlmethod bool QtMultimedia::Playlist::removeItem(index) | |
Q_REVISION (1) bool removeItems(int start | |
void | clear () |
\qmlmethod bool QtMultimedia::Playlist::clear() | |
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QAbstractListModel (QObject *parent=nullptr) | |
Constructs an abstract list model with the given parent. | |
~QAbstractListModel () | |
Destroys the abstract list model. | |
QModelIndex | index (int row, int column=0, const QModelIndex &parent=QModelIndex()) const override |
Returns the index of the data in row and column with parent. | |
QModelIndex | sibling (int row, int column, const QModelIndex &idx) const override |
\reimp | |
bool | dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override |
\reimp | |
Qt::ItemFlags | flags (const QModelIndex &index) const override |
\reimp | |
QObject * | parent () const |
Returns a pointer to the parent object. | |
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QAbstractItemModel (QObject *parent=nullptr) | |
Constructs an abstract item model with the given parent. | |
virtual | ~QAbstractItemModel () |
Destroys the abstract item model. | |
Q_INVOKABLE bool | hasIndex (int row, int column, const QModelIndex &parent=QModelIndex()) const |
Returns {true} if the model returns a valid QModelIndex for row and column with parent, otherwise returns {false}. | |
virtual Q_INVOKABLE QModelIndex | index (int row, int column, const QModelIndex &parent=QModelIndex()) const =0 |
Returns the index of the item in the model specified by the given row, column and parent index. | |
virtual Q_INVOKABLE QModelIndex | parent (const QModelIndex &child) const =0 |
virtual Q_INVOKABLE QModelIndex | sibling (int row, int column, const QModelIndex &idx) const |
Returns the sibling at row and column for the item at index, or an invalid QModelIndex if there is no sibling at that location. | |
virtual Q_INVOKABLE int | rowCount (const QModelIndex &parent=QModelIndex()) const =0 |
Returns the number of rows under the given parent. | |
virtual Q_INVOKABLE int | columnCount (const QModelIndex &parent=QModelIndex()) const =0 |
Returns the number of columns for the children of the given parent. | |
virtual Q_INVOKABLE bool | hasChildren (const QModelIndex &parent=QModelIndex()) const |
Returns {true} if parent has any children; otherwise returns {false}. | |
virtual Q_INVOKABLE QVariant | data (const QModelIndex &index, int role=Qt::DisplayRole) const =0 |
Returns the data stored under the given role for the item referred to by the index. | |
virtual Q_INVOKABLE bool | setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) |
Sets the role data for the item at index to value. | |
virtual Q_INVOKABLE QVariant | headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const |
Returns the data for the given role and section in the header with the specified orientation. | |
virtual bool | setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole) |
Sets the data for the given role and section in the header with the specified orientation to the value supplied. | |
virtual QMap< int, QVariant > | itemData (const QModelIndex &index) const |
Returns a map with values for all predefined roles in the model for the item at the given index. | |
virtual bool | setItemData (const QModelIndex &index, const QMap< int, QVariant > &roles) |
Sets the role data for the item at index to the associated value in roles, for every Qt::ItemDataRole. | |
virtual bool | clearItemData (const QModelIndex &index) |
virtual QStringList | mimeTypes () const |
Returns the list of allowed MIME types. | |
virtual QMimeData * | mimeData (const QModelIndexList &indexes) const |
Returns an object that contains serialized items of data corresponding to the list of indexes specified. | |
virtual bool | canDropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const |
Returns {true} if a model can accept a drop of the data. | |
virtual bool | dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) |
Handles the data supplied by a drag and drop operation that ended with the given action. | |
virtual Qt::DropActions | supportedDropActions () const |
virtual Qt::DropActions | supportedDragActions () const |
Returns the actions supported by the data in this model. | |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool insertRows(int row |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool insertColumns(int column |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool removeRows(int row |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool removeColumns(int column |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool moveRows(const QModelIndex &sourceParent |
Q_INVOKABLE | Q_REVISION (6, 4) virtual bool moveColumns(const QModelIndex &sourceParent |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool insertRow(int row |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool insertColumn(int column |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool removeRow(int row |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool removeColumn(int column |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool moveRow(const QModelIndex &sourceParent |
Q_INVOKABLE | Q_REVISION (6, 4) inline bool moveColumn(const QModelIndex &sourceParent |
virtual Q_INVOKABLE void | fetchMore (const QModelIndex &parent) |
Fetches any available data for the items with the parent specified by the parent index. | |
virtual Q_INVOKABLE bool | canFetchMore (const QModelIndex &parent) const |
Returns {true} if there is more data available for parent; otherwise returns {false}. | |
virtual Q_INVOKABLE Qt::ItemFlags | flags (const QModelIndex &index) const |
Returns the item flags for the given index. | |
Q_INVOKABLE | Q_REVISION (6, 4) virtual void sort(int column |
virtual QModelIndex | buddy (const QModelIndex &index) const |
Returns a model index for the buddy of the item represented by index. | |
virtual Q_INVOKABLE QModelIndexList | match (const QModelIndex &start, int role, const QVariant &value, int hits=1, Qt::MatchFlags flags=Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const |
Returns a list of indexes for the items in the column of the start index where data stored under the given role matches the specified value. | |
virtual QSize | span (const QModelIndex &index) const |
Returns the row and column span of the item represented by index. | |
virtual QHash< int, QByteArray > | roleNames () const |
bool | checkIndex (const QModelIndex &index, CheckIndexOptions options=CheckIndexOption::NoOption) const |
virtual void | multiData (const QModelIndex &index, QModelRoleDataSpan roleDataSpan) const |
QObject * | parent () const |
Returns a pointer to the parent object. | |
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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< QString > | bindableObjectName () |
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). | |
QThread * | thread () const |
Returns the thread in which the object lives. | |
void | moveToThread (QThread *thread) |
Changes the thread affinity for this object and its children. | |
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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
void | killTimer (int id) |
Kills the timer with timer identifier, id. | |
template<typename T > | |
T | findChild (const QString &aName=QString(), 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 (const QString &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 > | |
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 QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const |
QBindingStorage * | bindingStorage () |
const QBindingStorage * | bindingStorage () const |
QObject * | parent () 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 . | |
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QQmlParserStatus () | |
virtual | ~QQmlParserStatus () |
virtual void | classBegin ()=0 |
Invoked after class creation, but before any properties have been set. | |
virtual void | componentComplete ()=0 |
Invoked after the root component that caused this instantiation has completed construction. | |
Static Public Member Functions | |
static void | item_append (QQmlListProperty< QQuickPlaylistItem > *list, QQuickPlaylistItem *item) |
static qsizetype | item_count (QQmlListProperty< QQuickPlaylistItem > *list) |
static void | item_clear (QQmlListProperty< QQuickPlaylistItem > *list) |
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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) |
Public Attributes | |
const QList< QUrl > & | sources |
int | to |
int | end |
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Q_INVOKABLE int | count |
Q_INVOKABLE int const QModelIndex & | parent = QModelIndex()) |
Returns the parent of the model item with the given index. | |
Q_INVOKABLE int | sourceRow |
Q_INVOKABLE int int | count |
Q_INVOKABLE int int const QModelIndex & | destinationParent |
Q_INVOKABLE int int const QModelIndex int | destinationChild |
Q_INVOKABLE int | sourceColumn |
Q_INVOKABLE const QModelIndex & | parent = QModelIndex()) |
Q_INVOKABLE int const QModelIndex & | destinationParent |
Q_INVOKABLE int const QModelIndex int | destinationChild |
Q_INVOKABLE Qt::SortOrder | order = Qt::AscendingOrder) |
Properties | |
PlaybackMode | playbackMode |
QUrl | currentItemSource |
int | currentIndex |
int | itemCount |
Error | error |
QString | errorString |
QQmlListProperty< QQuickPlaylistItem > | items |
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QString | objectName |
the name of this object | |
Additional Inherited Members | |
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virtual void | resetInternalData () |
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QAbstractListModel (QAbstractItemModelPrivate &dd, QObject *parent) | |
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QAbstractItemModel (QAbstractItemModelPrivate &dd, QObject *parent=nullptr) | |
QModelIndex | createIndex (int row, int column, const void *data=nullptr) const |
Creates a model index for the given row and column with the internal pointer ptr. | |
QModelIndex | createIndex (int row, int column, quintptr id) const |
Creates a model index for the given row and column with the internal identifier, id. | |
void | encodeData (const QModelIndexList &indexes, QDataStream &stream) const |
bool | decodeData (int row, int column, const QModelIndex &parent, QDataStream &stream) |
void | beginInsertRows (const QModelIndex &parent, int first, int last) |
Begins a row insertion operation. | |
void | endInsertRows () |
Ends a row insertion operation. | |
void | beginRemoveRows (const QModelIndex &parent, int first, int last) |
Begins a row removal operation. | |
void | endRemoveRows () |
Ends a row removal operation. | |
bool | beginMoveRows (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationRow) |
void | endMoveRows () |
Ends a row move operation. | |
void | beginInsertColumns (const QModelIndex &parent, int first, int last) |
Begins a column insertion operation. | |
void | endInsertColumns () |
Ends a column insertion operation. | |
void | beginRemoveColumns (const QModelIndex &parent, int first, int last) |
Begins a column removal operation. | |
void | endRemoveColumns () |
Ends a column removal operation. | |
bool | beginMoveColumns (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationColumn) |
Begins a column move operation. | |
void | endMoveColumns () |
Ends a column move operation. | |
void | beginResetModel () |
Begins a model reset operation. | |
void | endResetModel () |
Completes a model reset operation. | |
void | changePersistentIndex (const QModelIndex &from, const QModelIndex &to) |
Changes the QPersistentModelIndex that is equal to the given from model index to the given to model index. | |
void | changePersistentIndexList (const QModelIndexList &from, const QModelIndexList &to) |
QModelIndexList | persistentIndexList () const |
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QObject * | sender () 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) | |
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QScopedPointer< QObjectData > | d_ptr |
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template< class T > T | qobject_cast (const QObject *object) |
Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
QObjectList | |
\macro Q_CLASSINFO(Name, Value) | |
Definition at line 43 of file qquickplaylist_p.h.
Enumerator | |
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NoError | |
FormatError | |
FormatNotSupportedError | |
NetworkError | |
AccessDeniedError |
Definition at line 68 of file qquickplaylist_p.h.
Enumerator | |
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CurrentItemOnce | |
CurrentItemInLoop | |
Sequential | |
Loop |
Definition at line 58 of file qquickplaylist_p.h.
Enumerator | |
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SourceRole |
Definition at line 78 of file qquickplaylist_p.h.
QQuickPlaylist::QQuickPlaylist | ( | QObject * | parent = 0 | ) |
Definition at line 147 of file qquickplaylist.cpp.
QQuickPlaylist::~QQuickPlaylist | ( | ) |
Definition at line 154 of file qquickplaylist.cpp.
\qmlmethod bool QtMultimedia::Playlist::addItem(source)
Appends the source URL to the playlist.
Returns true if the source is added successfully.
Definition at line 374 of file qquickplaylist.cpp.
Referenced by item_append().
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overridevirtual |
Invoked after class creation, but before any properties have been set.
Implements QQmlParserStatus.
Definition at line 514 of file qquickplaylist.cpp.
References QObject::connect(), currentIndexChanged(), currentItemSourceChanged(), loaded(), loadFailed(), playbackModeChanged(), SIGNAL, and SLOT.
void QQuickPlaylist::clear | ( | ) |
\qmlmethod bool QtMultimedia::Playlist::clear()
Removes all the items from the playlist.
Returns true
if the operation is successful.
Definition at line 484 of file qquickplaylist.cpp.
Referenced by item_clear().
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overridevirtual |
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 540 of file qquickplaylist.cpp.
int QQuickPlaylist::currentIndex | ( | ) | const |
\qmlproperty int QtMultimedia::Playlist::currentIndex
This property holds the position of the current item in the playlist.
Definition at line 208 of file qquickplaylist.cpp.
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signal |
QUrl QQuickPlaylist::currentItemSource | ( | ) | const |
\qmlproperty url QtMultimedia::Playlist::currentItemsource
This property holds the source URL of the current item in the playlist.
Definition at line 198 of file qquickplaylist.cpp.
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Returns the data stored under the given role for the item referred to by the index.
Implements QAbstractItemModel.
Definition at line 497 of file qquickplaylist.cpp.
References Q_UNUSED.
QQuickPlaylist::Error QQuickPlaylist::error | ( | ) | const |
\qmlproperty enumeration QtMultimedia::Playlist::error
This property holds the error condition of the playlist.
\table \header
Definition at line 250 of file qquickplaylist.cpp.
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QString QQuickPlaylist::errorString | ( | ) | const |
\qmlproperty string QtMultimedia::Playlist::errorString
This property holds a string describing the current error condition of the playlist.
Definition at line 260 of file qquickplaylist.cpp.
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\qmlmethod bool QtMultimedia::Playlist::insertItem(index, source)
Inserts the source URL to the playlist at the given index.
Returns true if the source is added successfully.
Definition at line 409 of file qquickplaylist.cpp.
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Definition at line 114 of file qquickplaylist_p.h.
Referenced by items().
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Definition at line 111 of file qquickplaylist_p.h.
References itemCount, and list.
Referenced by items().
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int QQuickPlaylist::itemCount | ( | ) | const |
\qmlproperty int QtMultimedia::Playlist::itemCount
This property holds the number of items in the playlist.
Definition at line 226 of file qquickplaylist.cpp.
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Definition at line 103 of file qquickplaylist_p.h.
References item_append(), item_clear(), and item_count().
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\qmlmethod url QtMultimedia::Playlist::itemSource(index)
Returns the source URL of the item at the given index in the playlist.
Definition at line 270 of file qquickplaylist.cpp.
\qmlmethod QtMultimedia::Playlist::load(location, format)
Loads a playlist from the given location. If format is specified, it is used, otherwise the format is guessed from the location name and the data.
New items are appended to the playlist.
onloaded()
is emitted if the playlist loads successfully, otherwise onLoadFailed()
is emitted with \l error and \l errorString defined accordingly.
Definition at line 346 of file qquickplaylist.cpp.
References emit, and errorChanged().
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Definition at line 94 of file qquickplaylist_p.h.
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\qmlmethod QtMultimedia::Playlist::next()
Advances to the next item in the playlist.
Definition at line 310 of file qquickplaylist.cpp.
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\qmlmethod int QtMultimedia::Playlist::nextIndex(steps)
Returns the index of the item in the playlist which would be current after calling next() steps times.
Returned value depends on the size of the playlist, the current position and the playback mode.
Definition at line 285 of file qquickplaylist.cpp.
QQuickPlaylist::PlaybackMode QQuickPlaylist::playbackMode | ( | ) | const |
\qmlproperty enumeration QtMultimedia::Playlist::playbackMode
This property holds the order in which items in the playlist are played.
\table \header
Definition at line 180 of file qquickplaylist.cpp.
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\qmlmethod QtMultimedia::Playlist::previous()
Returns to the previous item in the playlist.
Definition at line 320 of file qquickplaylist.cpp.
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\qmlmethod int QtMultimedia::Playlist::previousIndex(steps)
Returns the index of the item in the playlist which would be current after calling previous() steps times.
Returned value depends on the size of the playlist, the current position and the playback mode.
Definition at line 300 of file qquickplaylist.cpp.
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QQuickPlaylist::Q_REVISION | ( | 1 | ) |
QQuickPlaylist::Q_REVISION | ( | 1 | ) |
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bool QQuickPlaylist::removeItem | ( | int | index | ) |
\qmlmethod bool QtMultimedia::Playlist::removeItem(index)
Removes the item at the given index from the playlist.
Returns true
if the item is removed successfully.
Definition at line 458 of file qquickplaylist.cpp.
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Returns the model's role names.
The default role names set by Qt are:
\table \header
Reimplemented from QAbstractItemModel.
Definition at line 507 of file qquickplaylist.cpp.
References roleNames(), and SourceRole.
Referenced by roleNames().
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Returns the number of rows under the given parent.
When the parent is valid it means that rowCount is returning the number of children of parent.
Implements QAbstractItemModel.
Definition at line 489 of file qquickplaylist.cpp.
References QAbstractListModel::parent().
\qmlmethod bool QtMultimedia::Playlist::save(location, format)
Saves the playlist to the given location. If format is specified, it is used, otherwise the format is guessed from the location name.
Returns true if the playlist is saved successfully.
Definition at line 362 of file qquickplaylist.cpp.
void QQuickPlaylist::setCurrentIndex | ( | int | currentIndex | ) |
Definition at line 213 of file qquickplaylist.cpp.
References currentIndex.
void QQuickPlaylist::setPlaybackMode | ( | PlaybackMode | playbackMode | ) |
Definition at line 185 of file qquickplaylist.cpp.
References playbackMode.
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\qmlmethod QtMultimedia::Playlist::shuffle()
Shuffles items in the playlist.
Definition at line 330 of file qquickplaylist.cpp.
int QQuickPlaylist::end |
Definition at line 133 of file qquickplaylist_p.h.
Definition at line 130 of file qquickplaylist_p.h.
int QQuickPlaylist::to |
Definition at line 131 of file qquickplaylist_p.h.
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Definition at line 40 of file qquickplaylist_p.h.
Referenced by setCurrentIndex().
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Definition at line 40 of file qquickplaylist_p.h.
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Definition at line 40 of file qquickplaylist_p.h.
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Definition at line 40 of file qquickplaylist_p.h.
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Definition at line 40 of file qquickplaylist_p.h.
Referenced by item_count().
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Definition at line 40 of file qquickplaylist_p.h.
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Definition at line 40 of file qquickplaylist_p.h.
Referenced by setPlaybackMode().