1 files changed, 153 insertions, 0 deletions
diff --git a/src/plugins/wmp/qwmpplaylistcontrol.cpp b/src/plugins/wmp/qwmpplaylistcontrol.cpp
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index 000000000..f4cc12f7f
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+++ b/src/plugins/wmp/qwmpplaylistcontrol.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwmpplaylistcontrol.h"
+
+#include "qwmpevents.h"
+#include "qwmpglobal.h"
+#include "qwmpmetadata.h"
+#include "qwmpplaylist.h"
+
+QWmpPlaylistControl::QWmpPlaylistControl(IWMPCore3 *player, QWmpEvents *events, QObject *parent)
+    : QMediaPlaylistControl(parent)
+    , m_player(player)
+    , m_controls(0)
+    , m_playlist(new QWmpPlaylist(player, events))
+    , m_playbackMode(QMediaPlaylist::Sequential)
+{
+    m_player->get_controls(&m_controls);
+
+    connect(events, SIGNAL(CurrentItemChange(IDispatch*)),
+            this, SLOT(currentItemChangeEvent(IDispatch*)));
+}
+
+QWmpPlaylistControl::~QWmpPlaylistControl()
+{
+    if (m_controls)
+        m_controls->Release();
+
+    delete m_playlist;
+}
+
+QMediaPlaylistProvider *QWmpPlaylistControl::playlistProvider() const
+{
+    return m_playlist;
+}
+
+bool QWmpPlaylistControl::setPlaylistProvider(QMediaPlaylistProvider *playlist)
+{
+    Q_UNUSED(playlist);
+
+    return false;
+}
+
+int QWmpPlaylistControl::currentIndex() const
+{
+    int position = 0;
+
+    IWMPMedia *media = 0;
+    if (m_controls && m_player->get_currentMedia(&media) == S_OK) {
+        position = QWmpMetaData::value(media, QAutoBStr(L"PlaylistIndex")).toInt();
+
+        media->Release();
+    }
+
+    return position;
+}
+
+void QWmpPlaylistControl::setCurrentIndex(int position)
+{
+
+    IWMPPlaylist *playlist = 0;
+    if (m_player->get_currentPlaylist(&playlist) == S_OK) {
+        IWMPMedia *media = 0;
+        if (playlist->get_item(position, &media) == S_OK) {
+            m_player->put_currentMedia(media);
+
+            media->Release();
+        }
+        playlist->Release();
+    }
+}
+
+int QWmpPlaylistControl::nextIndex(int steps) const
+{
+    return currentIndex() + steps;
+}
+
+int QWmpPlaylistControl::previousIndex(int steps) const
+{
+    return currentIndex() - steps;
+}
+
+void QWmpPlaylistControl::next()
+{
+    if (m_controls)
+        m_controls->next();
+}
+
+void QWmpPlaylistControl::previous()
+{
+    if (m_controls)
+        m_controls->previous();
+}
+
+QMediaPlaylist::PlaybackMode QWmpPlaylistControl::playbackMode() const
+{
+    return m_playbackMode;
+}
+
+void QWmpPlaylistControl::setPlaybackMode(QMediaPlaylist::PlaybackMode mode)
+{
+    m_playbackMode = mode;
+}
+
+void QWmpPlaylistControl::currentItemChangeEvent(IDispatch *dispatch)
+{
+    IWMPMedia *media = 0;
+    if (dispatch && dispatch->QueryInterface(
+            __uuidof(IWMPMedia), reinterpret_cast<void **>(&media)) == S_OK) {
+        int index = QWmpMetaData::value(media, QAutoBStr(L"PlaylistIndex")).toInt();
+
+        emit currentIndexChanged(index);
+        emit currentMediaChanged(m_playlist->media(index));
+    }
+}