Enable loading playlists from filesystem

lib/xcollection.cpp

@@ -29,8 +29,10 @@
  * Private implemention to hide <xmmsclient/xmmsclient++> from collection.h
  */
 
-XCollection::Private::Private (XCollection *collection) : QObject (collection)
+XCollection::Private::Private (XCollection *collection, XClient* client) 
+            : QObject (collection)
 {
+	m_client = client;
 }
 
 bool
@@ -84,6 +86,17 @@ XCollection::Private::on_collection_modified (const Xmms::Dict &value)
 	return true;
 }
 
+bool
+XCollection::Private::handle_idlist_created (const Xmms::Coll::Coll &idlist)
+{
+	// we add a idlist, we don't want to sort it in any way
+	// I hope this does the trick.
+	std::list < std::string > tmp;
+
+	m_client->playlist ()->addCollection (idlist, tmp);
+
+	return true;
+}
 
 
 /*
@@ -92,7 +105,7 @@ XCollection::Private::on_collection_modified (const Xmms::Dict &value)
 XCollection::XCollection (XClient * client) : QObject ( client)
 {
 	m_client = client;
-	d = new XCollection::Private (this);
+	d = new XCollection::Private (this, client);
 
 	connect (client, SIGNAL (gotConnection (XClient *)),
 	         this, SLOT (on_connect (XClient *)));
@@ -225,3 +238,18 @@ XCollection::playlistClear (QString name)
 
 	return true;
 }
+
+bool
+XCollection::addPlsFile (QUrl url)
+{
+	if (url.scheme ().isEmpty ()) {
+		//the protocol identifier is missing
+		//we guess we might be local, so just add file://
+		url.setScheme ("file");
+	}
+	m_client->collection ()->idlistFromPlaylistFile
+	          (std::string (url.toEncoded ()))
+	          (Xmms::bind (&XCollection::Private::handle_idlist_created, d));
+
+	return true;
+}

lib/xcollection.h

@@ -42,6 +42,7 @@ class XCollection : public QObject
 		bool addIdlist (QString name);
 		bool playlistAddUrl (QUrl url, QString plsname = "");
 		bool playlistClear (QString name = "");
+		bool addPlsFile (QUrl url);
 
 	signals:
 		void collectionModified (QString collection, QString ns, int type,

lib/xcollection_p.h

@@ -32,14 +32,16 @@ class XCollection::Private : public QObject {
     Q_OBJECT
 
 	public:
-		Private (XCollection *collection);
+		Private (XCollection* collection, XClient* client);
 
 		bool on_collection_modified (const Xmms::Dict &value);
 		bool handle_playlists_list (const Xmms::List< std::string > &list);
 		bool handle_active_pls_changed (const std::string &name);
+		bool handle_idlist_created (const Xmms::Coll::Coll &idlist );
 
 		QStringList m_playlists;
 		QString m_activePlaylist;
+		XClient* m_client;
 
 	signals:
     	void collectionModified (QString collection, QString ns, int type,

src/playlist/playlistwidget.cpp

@@ -39,6 +39,7 @@
 #include <QSettings>
 #include <QFileDialog>
 #include <QPainter>
+#include <QUrl>
 
 /*
  *
@@ -291,6 +292,7 @@ PlaylistWidget::addButtons (void)
 								Skin::PLS_LST_SAV_1);
 	b = new PlaylistMenuButton (m_lst, Skin::PLS_LST_OPN_0,
 								Skin::PLS_LST_OPN_1);
+	connect (b, SIGNAL (activated ()), this, SLOT (menuAddPls ()));
 }
 
 void
@@ -360,6 +362,22 @@ PlaylistWidget::menuAddFile ()
 
 }
 
+void
+PlaylistWidget::menuAddPls ()
+{
+	QStringList files; 
+
+	FileDialog fd (this, "add_Playlist");
+	files = fd.getFiles ();
+
+	if (files.count () > 0) {
+		XMMSHandler::getInstance ().xcollection ()->playlistClear ();
+	}
+
+	QString file = files[0];
+	XMMSHandler::getInstance ().xcollection ()->addPlsFile (QUrl (file));
+}
+
 void
 PlaylistWidget::resizeEvent (QResizeEvent *event)
 {

src/playlist/playlistwidget.h

@@ -85,6 +85,7 @@ class PlaylistWidget : public QWidget {
 		void menuAddUrl ();
 		void menuAddDir ();
 		void menuAddFile ();
+		void menuAddPls ();
 
 	protected slots:
 		void openPlaylistChooser ();