Add moveItem(from, to) to QMediaPlaylist.

Change-Id: Ic3c2ab35529ba5056b7f0d172a434e586e6cf03d
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>

8 files changed, 56 insertions, 0 deletions

diff --git a/src/imports/multimedia/qdeclarativeplaylist.cpp b/src/imports/multimedia/qdeclarativeplaylist.cpp
index 3432bf237..75be64b81 100644
--- a/src/imports/multimedia/qdeclarativeplaylist.cpp
+++ b/src/imports/multimedia/qdeclarativeplaylist.cpp
@@ -479,6 +479,20 @@ bool QDeclarativePlaylist::insertItems(int index, const QList<QUrl> &sources)
 }
 
 /*!
+    \qmlmethod bool QtMultimedia::Playlist::moveItem(from, to)
+
+    Moves the item at index position \a from to index position \a to.
+
+    Returns 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)
 
     Removed the item at the given \a index from the playlist.
diff --git a/src/imports/multimedia/qdeclarativeplaylist_p.h b/src/imports/multimedia/qdeclarativeplaylist_p.h
index 295cbb100..66674ebb7 100644
--- a/src/imports/multimedia/qdeclarativeplaylist_p.h
+++ b/src/imports/multimedia/qdeclarativeplaylist_p.h
@@ -155,6 +155,7 @@ public Q_SLOTS:
     bool addItems(const QList<QUrl> &sources);
     bool insertItem(int index, const QUrl &source);
     bool insertItems(int index, const QList<QUrl> &sources);
+    bool moveItem(int from, int to);
     bool removeItem(int index);
     bool removeItems(int start, int end);
     bool clear();
diff --git a/src/multimedia/playback/qmedianetworkplaylistprovider.cpp b/src/multimedia/playback/qmedianetworkplaylistprovider.cpp
index 88c253494..d7630640c 100644
--- a/src/multimedia/playback/qmedianetworkplaylistprovider.cpp
+++ b/src/multimedia/playback/qmedianetworkplaylistprovider.cpp
@@ -198,6 +198,16 @@ bool QMediaNetworkPlaylistProvider::insertMedia(int pos, const QList<QMediaConte
     return true;
 }
 
+bool QMediaNetworkPlaylistProvider::moveMedia(int from, int to)
+{
+    Q_D(QMediaNetworkPlaylistProvider);
+
+    Q_UNUSED(from);
+    Q_UNUSED(to);
+
+    return true;
+}
+
 bool QMediaNetworkPlaylistProvider::removeMedia(int fromPos, int toPos)
 {
     Q_D(QMediaNetworkPlaylistProvider);
diff --git a/src/multimedia/playback/qmedianetworkplaylistprovider_p.h b/src/multimedia/playback/qmedianetworkplaylistprovider_p.h
index 84e34c7ce..6fbdfe59b 100644
--- a/src/multimedia/playback/qmedianetworkplaylistprovider_p.h
+++ b/src/multimedia/playback/qmedianetworkplaylistprovider_p.h
@@ -69,6 +69,7 @@ public:
     virtual bool addMedia(const QList<QMediaContent> &items);
     virtual bool insertMedia(int pos, const QMediaContent &content);
     virtual bool insertMedia(int pos, const QList<QMediaContent> &items);
+    virtual bool moveMedia(int from, int to);
     virtual bool removeMedia(int pos);
     virtual bool removeMedia(int start, int end);
     virtual bool clear();
diff --git a/src/multimedia/playback/qmediaplaylist.cpp b/src/multimedia/playback/qmediaplaylist.cpp
index 06813592e..5f65a1884 100644
--- a/src/multimedia/playback/qmediaplaylist.cpp
+++ b/src/multimedia/playback/qmediaplaylist.cpp
@@ -377,6 +377,20 @@ bool QMediaPlaylist::insertMedia(int pos, const QList<QMediaContent> &items)
 }
 
 /*!
+  Move the item from position \a from to position \a to.
+
+  Returns true if the operation is successful, otherwise false.
+
+  \since 5.7
+*/
+bool QMediaPlaylist::moveMedia(int from, int to)
+{
+    QMediaPlaylistProvider *playlist = d_func()->playlist();
+    return playlist->moveMedia(qBound(0, from, playlist->mediaCount()),
+                               qBound(0, to, playlist->mediaCount()));
+}
+
+/*!
   Remove the item from the playlist at position \a pos.
 
   Returns true if the operation is successful, otherwise return false.
diff --git a/src/multimedia/playback/qmediaplaylist.h b/src/multimedia/playback/qmediaplaylist.h
index 1388ac10f..e076877b7 100644
--- a/src/multimedia/playback/qmediaplaylist.h
+++ b/src/multimedia/playback/qmediaplaylist.h
@@ -85,6 +85,7 @@ public:
     bool addMedia(const QList<QMediaContent> &items);
     bool insertMedia(int index, const QMediaContent &content);
     bool insertMedia(int index, const QList<QMediaContent> &items);
+    bool moveMedia(int from, int to);
     bool removeMedia(int pos);
     bool removeMedia(int start, int end);
     bool clear();
diff --git a/src/multimedia/playback/qmediaplaylistprovider.cpp b/src/multimedia/playback/qmediaplaylistprovider.cpp
index fc3619ff3..d9c989c85 100644
--- a/src/multimedia/playback/qmediaplaylistprovider.cpp
+++ b/src/multimedia/playback/qmediaplaylistprovider.cpp
@@ -207,6 +207,20 @@ bool QMediaPlaylistProvider::insertMedia(int position, const QList<QMediaContent
     return true;
 }
 
+/*!
+  Move the media from position \a from to position \a to.
+
+  Returns true if the operation is successful, otherwise false.
+
+  \since 5.7
+*/
+bool QMediaPlaylistProvider::moveMedia(int from, int to)
+{
+    Q_UNUSED(from);
+    Q_UNUSED(to);
+
+    return false;
+}
 
 /*!
     Removes the media at \a position from a playlist.
diff --git a/src/multimedia/playback/qmediaplaylistprovider_p.h b/src/multimedia/playback/qmediaplaylistprovider_p.h
index 57436d30e..94b59186b 100644
--- a/src/multimedia/playback/qmediaplaylistprovider_p.h
+++ b/src/multimedia/playback/qmediaplaylistprovider_p.h
@@ -81,6 +81,7 @@ public:
     virtual bool addMedia(const QList<QMediaContent> &contentList);
     virtual bool insertMedia(int index, const QMediaContent &content);
     virtual bool insertMedia(int index, const QList<QMediaContent> &content);
+    virtual bool moveMedia(int from, int to);
     virtual bool removeMedia(int pos);
     virtual bool removeMedia(int start, int end);
     virtual bool clear();