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Diffstat (limited to 'src/imports/multimedia/qdeclarativeplaylist.cpp')
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diff --git a/src/imports/multimedia/qdeclarativeplaylist.cpp b/src/imports/multimedia/qdeclarativeplaylist.cpp deleted file mode 100644 index 400e23467..000000000 --- a/src/imports/multimedia/qdeclarativeplaylist.cpp +++ /dev/null @@ -1,660 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeplaylist_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \qmltype PlaylistItem - \instantiates QDeclarativePlaylistItem - \since 5.6 - - \inqmlmodule QtMultimedia - \ingroup multimedia_qml - \ingroup multimedia_audio_qml - \ingroup multimedia_video_qml - \brief Defines an item in a Playlist. - - \sa Playlist -*/ - -/*! - \qmlproperty url QtMultimedia::PlaylistItem::source - - This property holds the source URL of the item. - - \sa Playlist -*/ -QDeclarativePlaylistItem::QDeclarativePlaylistItem(QObject *parent) - : QObject(parent) -{ -} - -QUrl QDeclarativePlaylistItem::source() const -{ - return m_source; -} - -void QDeclarativePlaylistItem::setSource(const QUrl &source) -{ - m_source = source; -} - -/*! - \qmltype Playlist - \instantiates QDeclarativePlaylist - \since 5.6 - \brief For specifying a list of media to be played. - - \inqmlmodule QtMultimedia - \ingroup multimedia_qml - \ingroup multimedia_audio_qml - \ingroup multimedia_video_qml - - The Playlist type provides a way to play a list of media with the MediaPlayer, Audio and Video - types. It can be used as a data source for view elements (such as ListView) and other elements - that interact with model data (such as Repeater). When used as a data model, each playlist - item's source URL can be accessed using the \c source role. - - \qml - Item { - width: 400; - height: 300; - - Audio { - id: player; - playlist: Playlist { - id: playlist - PlaylistItem { source: "song1.ogg"; } - PlaylistItem { source: "song2.ogg"; } - PlaylistItem { source: "song3.ogg"; } - } - } - - ListView { - model: playlist; - delegate: Text { - font.pixelSize: 16; - text: source; - } - } - - MouseArea { - anchors.fill: parent; - onPressed: { - if (player.playbackState != Audio.PlayingState) { - player.play(); - } else { - player.pause(); - } - } - } - } - \endqml - - \sa MediaPlayer, Audio, Video -*/ - -void QDeclarativePlaylist::_q_mediaAboutToBeInserted(int start, int end) -{ - emit itemAboutToBeInserted(start, end); - - beginInsertRows(QModelIndex(), start, end); -} - -void QDeclarativePlaylist::_q_mediaInserted(int start, int end) -{ - endInsertRows(); - - emit itemCountChanged(); - emit itemInserted(start, end); -} - -void QDeclarativePlaylist::_q_mediaAboutToBeRemoved(int start, int end) -{ - emit itemAboutToBeRemoved(start, end); - - beginRemoveRows(QModelIndex(), start, end); -} - -void QDeclarativePlaylist::_q_mediaRemoved(int start, int end) -{ - endRemoveRows(); - - emit itemCountChanged(); - emit itemRemoved(start, end); -} - -void QDeclarativePlaylist::_q_mediaChanged(int start, int end) -{ - emit dataChanged(createIndex(start, 0), createIndex(end, 0)); - emit itemChanged(start, end); -} - -void QDeclarativePlaylist::_q_loadFailed() -{ - m_error = m_playlist->error(); - m_errorString = m_playlist->errorString(); - - emit error(Error(m_error), m_errorString); - emit errorChanged(); - emit loadFailed(); -} - -QDeclarativePlaylist::QDeclarativePlaylist(QObject *parent) - : QAbstractListModel(parent) - , m_playlist(0) - , m_error(QMediaPlaylist::NoError) - , m_readOnly(false) -{ -} - -QDeclarativePlaylist::~QDeclarativePlaylist() -{ - delete m_playlist; -} - -/*! - \qmlproperty enumeration QtMultimedia::Playlist::playbackMode - - This property holds the order in which items in the playlist are played. - - \table - \header \li Value \li Description - \row \li CurrentItemOnce - \li The current item is played only once. - \row \li CurrentItemInLoop - \li The current item is played repeatedly in a loop. - \row \li Sequential - \li Playback starts from the current and moves through each successive item until the last - is reached and then stops. The next item is a null item when the last one is currently - playing. - \row \li Loop - \li Playback restarts at the first item after the last has finished playing. - \row \li Random - \li Play items in random order. - \endtable - */ -QDeclarativePlaylist::PlaybackMode QDeclarativePlaylist::playbackMode() const -{ - return PlaybackMode(m_playlist->playbackMode()); -} - -void QDeclarativePlaylist::setPlaybackMode(PlaybackMode mode) -{ - if (playbackMode() == mode) - return; - - m_playlist->setPlaybackMode(QMediaPlaylist::PlaybackMode(mode)); -} - -/*! - \qmlproperty url QtMultimedia::Playlist::currentItemsource - - This property holds the source URL of the current item in the playlist. - */ -QUrl QDeclarativePlaylist::currentItemSource() const -{ - return m_playlist->currentMedia().request().url(); -} - -/*! - \qmlproperty int QtMultimedia::Playlist::currentIndex - - This property holds the position of the current item in the playlist. - */ -int QDeclarativePlaylist::currentIndex() const -{ - return m_playlist->currentIndex(); -} - -void QDeclarativePlaylist::setCurrentIndex(int index) -{ - if (currentIndex() == index) - return; - - m_playlist->setCurrentIndex(index); -} - -/*! - \qmlproperty int QtMultimedia::Playlist::itemCount - - This property holds the number of items in the playlist. - */ -int QDeclarativePlaylist::itemCount() const -{ - return m_playlist->mediaCount(); -} - -/*! - \qmlproperty bool QtMultimedia::Playlist::readOnly - - This property indicates if the playlist can be modified. - */ -bool QDeclarativePlaylist::readOnly() const -{ - // There's no signal to tell whether or not the read only state changed, so we consider it fixed - // after its initial retrieval in componentComplete(). - return m_readOnly; -} - -/*! - \qmlproperty enumeration QtMultimedia::Playlist::error - - This property holds the error condition of the playlist. - - \table - \header \li Value \li Description - \row \li NoError - \li No errors - \row \li FormatError - \li Format error. - \row \li FormatNotSupportedError - \li Format not supported. - \row \li NetworkError - \li Network error. - \row \li AccessDeniedError - \li Access denied error. - \endtable - */ -QDeclarativePlaylist::Error QDeclarativePlaylist::error() const -{ - return Error(m_error); -} - -/*! - \qmlproperty string QtMultimedia::Playlist::errorString - - This property holds a string describing the current error condition of the playlist. -*/ -QString QDeclarativePlaylist::errorString() const -{ - return m_errorString; -} - -/*! - \qmlmethod url QtMultimedia::Playlist::itemSource(index) - - Returns the source URL of the item at the given \a index in the playlist. -*/ -QUrl QDeclarativePlaylist::itemSource(int index) -{ - return m_playlist->media(index).request().url(); -} - -/*! - \qmlmethod int QtMultimedia::Playlist::nextIndex(steps) - - Returns the index of the item in the playlist which would be current after calling next() - \a steps times. - - Returned value depends on the size of the playlist, the current position and the playback mode. - - \sa playbackMode, previousIndex() -*/ -int QDeclarativePlaylist::nextIndex(int steps) -{ - return m_playlist->nextIndex(steps); -} - -/*! - \qmlmethod int QtMultimedia::Playlist::previousIndex(steps) - - Returns the index of the item in the playlist which would be current after calling previous() - \a steps times. - - Returned value depends on the size of the playlist, the current position and the playback mode. - - \sa playbackMode, nextIndex() -*/ -int QDeclarativePlaylist::previousIndex(int steps) -{ - return m_playlist->previousIndex(steps); -} - -/*! - \qmlmethod QtMultimedia::Playlist::next() - - Advances to the next item in the playlist. -*/ -void QDeclarativePlaylist::next() -{ - m_playlist->next(); -} - -/*! - \qmlmethod QtMultimedia::Playlist::previous() - - Returns to the previous item in the playlist. -*/ -void QDeclarativePlaylist::previous() -{ - m_playlist->previous(); -} - -/*! - \qmlmethod QtMultimedia::Playlist::shuffle() - - Shuffles items in the playlist. -*/ -void QDeclarativePlaylist::shuffle() -{ - m_playlist->shuffle(); -} - -/*! - \qmlmethod QtMultimedia::Playlist::load(location, format) - - Loads a playlist from the given \a location. If \a 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. - - \c onloaded() is emitted if the playlist loads successfully, otherwise \c onLoadFailed() is - emitted with \l error and \l errorString defined accordingly. -*/ -void QDeclarativePlaylist::load(const QUrl &location, const QString &format) -{ - m_error = QMediaPlaylist::NoError; - m_errorString = QString(); - emit errorChanged(); - m_playlist->load(location, format.toLatin1().constData()); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::save(location, format) - - Saves the playlist to the given \a location. If \a format is specified, it is used, otherwise - the format is guessed from the location name. - - Returns true if the playlist is saved successfully. -*/ -bool QDeclarativePlaylist::save(const QUrl &location, const QString &format) -{ - return m_playlist->save(location, format.toLatin1().constData()); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::addItem(source) - - Appends the \a source URL to the playlist. - - Returns true if the \a source is added successfully. -*/ -bool QDeclarativePlaylist::addItem(const QUrl &source) -{ - return m_playlist->addMedia(QMediaContent(source)); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::addItems(sources) - - Appends the list of URLs in \a sources to the playlist. - - Returns true if the \a sources are added successfully. - - \since 5.7 -*/ -bool QDeclarativePlaylist::addItems(const QList<QUrl> &sources) -{ - if (sources.isEmpty()) - return false; - - QList<QMediaContent> contents; - QList<QUrl>::const_iterator it = sources.constBegin(); - while (it != sources.constEnd()) { - contents.push_back(QMediaContent(*it)); - ++it; - } - return m_playlist->addMedia(contents); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::insertItem(index, source) - - Inserts the \a source URL to the playlist at the given \a index. - - Returns true if the \a source is added successfully. -*/ -bool QDeclarativePlaylist::insertItem(int index, const QUrl &source) -{ - return m_playlist->insertMedia(index, QMediaContent(source)); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::insertItems(index, sources) - - Inserts the list of URLs in \a sources to the playlist at the given \a index. - - Returns true if the \a sources are added successfully. - - \since 5.7 -*/ -bool QDeclarativePlaylist::insertItems(int index, const QList<QUrl> &sources) -{ - if (sources.empty()) - return false; - - QList<QMediaContent> contents; - QList<QUrl>::const_iterator it = sources.constBegin(); - while (it != sources.constEnd()) { - contents.push_back(QMediaContent(*it)); - ++it; - } - return m_playlist->insertMedia(index, contents); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::moveItem(from, to) - - Moves the item at index position \a from to index position \a to. - - Returns \c true if the item is moved successfully. - - \since 5.7 -*/ -bool QDeclarativePlaylist::moveItem(int from, int to) -{ - return m_playlist->moveMedia(from, to); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::removeItem(index) - - Removes the item at the given \a index from the playlist. - - Returns \c true if the item is removed successfully. -*/ -bool QDeclarativePlaylist::removeItem(int index) -{ - return m_playlist->removeMedia(index); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::removeItems(int start, int end) - - Removes items in the playlist from \a start to \a end inclusive. - - Returns \c true if the items are removed successfully. - - \since 5.7 -*/ -bool QDeclarativePlaylist::removeItems(int start, int end) -{ - return m_playlist->removeMedia(start, end); -} - -/*! - \qmlmethod bool QtMultimedia::Playlist::clear() - - Removes all the items from the playlist. - - Returns \c true if the operation is successful. -*/ -bool QDeclarativePlaylist::clear() -{ - return m_playlist->clear(); -} - -int QDeclarativePlaylist::rowCount(const QModelIndex &parent) const -{ - if (parent.isValid()) - return 0; - - return m_playlist->mediaCount(); -} - -QVariant QDeclarativePlaylist::data(const QModelIndex &index, int role) const -{ - Q_UNUSED(role); - - if (!index.isValid()) - return QVariant(); - - return m_playlist->media(index.row()).request().url(); -} - -QHash<int, QByteArray> QDeclarativePlaylist::roleNames() const -{ - QHash<int, QByteArray> roleNames; - roleNames[SourceRole] = "source"; - return roleNames; -} - -void QDeclarativePlaylist::classBegin() -{ - m_playlist = new QMediaPlaylist(this); - - connect(m_playlist, SIGNAL(currentIndexChanged(int)), - this, SIGNAL(currentIndexChanged())); - connect(m_playlist, SIGNAL(playbackModeChanged(QMediaPlaylist::PlaybackMode)), - this, SIGNAL(playbackModeChanged())); - connect(m_playlist, SIGNAL(currentMediaChanged(QMediaContent)), - this, SIGNAL(currentItemSourceChanged())); - connect(m_playlist, SIGNAL(mediaAboutToBeInserted(int,int)), - this, SLOT(_q_mediaAboutToBeInserted(int,int))); - connect(m_playlist, SIGNAL(mediaInserted(int,int)), - this, SLOT(_q_mediaInserted(int,int))); - connect(m_playlist, SIGNAL(mediaAboutToBeRemoved(int,int)), - this, SLOT(_q_mediaAboutToBeRemoved(int,int))); - connect(m_playlist, SIGNAL(mediaRemoved(int,int)), - this, SLOT(_q_mediaRemoved(int,int))); - connect(m_playlist, SIGNAL(mediaChanged(int,int)), - this, SLOT(_q_mediaChanged(int,int))); - connect(m_playlist, SIGNAL(loaded()), - this, SIGNAL(loaded())); - connect(m_playlist, SIGNAL(loadFailed()), - this, SLOT(_q_loadFailed())); - - if (m_playlist->isReadOnly()) { - m_readOnly = true; - emit readOnlyChanged(); - } -} - -void QDeclarativePlaylist::componentComplete() -{ -} - -/*! - \qmlsignal QtMultimedia::Playlist::itemAboutToBeInserted(start, end) - - This signal is emitted when items are to be inserted into the playlist at \a start and ending at - \a end. - - The corresponding handler is \c onItemAboutToBeInserted. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::itemInserted(start, end) - - This signal is emitted after items have been inserted into the playlist. The new items are those - between \a start and \a end inclusive. - - The corresponding handler is \c onItemInserted. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::itemAboutToBeRemoved(start, end) - - This signal emitted when items are to be deleted from the playlist at \a start and ending at - \a end. - - The corresponding handler is \c onItemAboutToBeRemoved. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::itemRemoved(start, end) - - This signal is emitted after items have been removed from the playlist. The removed items are - those between \a start and \a end inclusive. - - The corresponding handler is \c onMediaRemoved. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::itemChanged(start, end) - - This signal is emitted after items have been changed in the playlist between \a start and - \a end positions inclusive. - - The corresponding handler is \c onItemChanged. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::loaded() - - This signal is emitted when the playlist loading succeeded. - - The corresponding handler is \c onLoaded. -*/ - -/*! - \qmlsignal QtMultimedia::Playlist::loadFailed() - - This signal is emitted when the playlist loading failed. \l error and \l errorString can be - checked for more information on the failure. - - The corresponding handler is \c onLoadFailed. -*/ - -QT_END_NAMESPACE - -#include "moc_qdeclarativeplaylist_p.cpp" |