Whitespace cleanups and replaceing a functon from XMMSHandler by one in xplayback

lib/xcollection.cpp

@@ -214,3 +214,14 @@ XCollection::playlistAddUrl (QUrl url, QString plsname)
 
 	return true;
 }
+
+bool
+XCollection::playlistClear (QString name)
+{
+	if (name == "") {
+		name = d->m_activePlaylist;
+	}
+	m_client->playlist ()->clear (XClient::qToStd (name));
+
+	return true;
+}

lib/xcollection.h

@@ -34,10 +34,14 @@ class XCollection : public QObject
 		bool remove (QString name, QString ns);
 
 		// idlist specific
-		bool setActivePlaylist (QString name);
 		QString activePlaylist ();
+
+	public slots:
+		// idlist spesific
+		bool setActivePlaylist (QString name);
 		bool addIdlist (QString name);
 		bool playlistAddUrl (QUrl url, QString plsname = "");
+		bool playlistClear (QString name = "");
 
 	signals:
 		void collectionModified (QString collection, QString ns, int type,

lib/xplayback.cpp

@@ -69,7 +69,9 @@ XPlayback::next ()
 	m_client->playback ()->tickle ();
 }
 
-
+/*
+ * Seeking
+ */
 void
 XPlayback::seekMs (uint milliseconds)
 {
@@ -85,4 +87,3 @@ XPlayback::seekMsRel (int milliseconds)
 
 	m_client->playback ()->seekMsRel (milliseconds);
 }
-

lib/xplayback.h

@@ -30,17 +30,17 @@ class XPlayback : public QObject {
 	Q_OBJECT
 
 	public:
-	XPlayback (XClient *);
+		XPlayback (XClient *);
 
 	public slots:
-	void play ();
+		void play ();
-	void pause ();
+		void pause ();
-	void stop ();
+		void stop ();
-	void prev ();
+		void prev ();
-	void next ();
+		void next ();
 
-	void seekMs (uint milliseconds);
+		void seekMs (uint milliseconds);
-	void seekMsRel (int milliseconds);
+		void seekMsRel (int milliseconds);
 
 	private:
 		XClient *m_client;

src/Display.cpp

@@ -14,6 +14,7 @@
  */
 
 #include "XMMSHandler.h"
+#include "xcollection.h"
 
 #include "mainwindow.h"
 #include "Display.h"
@@ -88,7 +89,7 @@ SkinDisplay::fileOpen (void)
 
 	XMMSHandler &xmmsh = XMMSHandler::getInstance();
 	if (files.count() > 0) {
-		xmmsh.playlistClear ();
+		xmmsh.xcollection ()->playlistClear ();
 	}
 
 	for (int i = 0; i < files.count(); i++) {

src/XMMSHandler.cpp

@@ -273,8 +273,3 @@ XMMSHandler::volume_get (const Xmms::Dict &levels)
 
 }
 
-
-void XMMSHandler::playlistClear ()
-{
-	m_client->playlist.clear () ();
-}

src/XMMSHandler.h

@@ -67,7 +67,6 @@ class XMMSHandler : public XClient {
 		PlaylistModel *getPlaylistModel () {return m_playlist_model; }
 
 	public slots:
-		void playlistClear ();
 		void volumeSet (uint volume);
 
 	signals:

src/playlist/playlistwidget.cpp

@@ -21,7 +21,9 @@
 #include "playlistwindow.h"
 #include "playlistwidget.h"
 #include "playlistview.h"
+
 #include "playlistmodel.h"
+#include "xcollection.h"
 
 #include "playlistshade.h"
 #include "playlistmenu.h"
@@ -240,7 +242,8 @@ PlaylistWidget::addButtons (void)
 	b = new PlaylistMenuButton (m_del, Skin::PLS_DEL_ALL_0,
 								Skin::PLS_DEL_ALL_1);
 	connect (b, SIGNAL (activated ()),
-	         &XMMSHandler::getInstance(), SLOT (playlistClear ()));
+	         XMMSHandler::getInstance().xcollection (),
+	         SLOT (playlistClear ()));
 	b = new PlaylistMenuButton (m_del, Skin::PLS_DEL_CRP_0,
 								Skin::PLS_DEL_CRP_1);
 	connect (b, SIGNAL (activated ()),