moved some code inside libqmmpui

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2250 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 13 insertions, 0 deletions

diff --git a/src/qmmpui/playlistmanager.cpp b/src/qmmpui/playlistmanager.cpp
index 85ec93855..02b82c07d 100644
--- a/src/qmmpui/playlistmanager.cpp
+++ b/src/qmmpui/playlistmanager.cpp
@@ -27,8 +27,14 @@
 #include "playlistsettings_p.h"
 #include "playlistmanager.h"
 
+
+PlayListManager *PlayListManager::m_instance = 0;
+
 PlayListManager::PlayListManager(QObject *parent) : QObject(parent)
 {
+    if(m_instance)
+        qFatal("PlayListManager: only one instance is allowed");
+    m_instance = this;
     m_current = 0;
     m_selected = 0;
     m_repeatable = false;
@@ -40,8 +46,15 @@ PlayListManager::~PlayListManager()
 {
     writePlayLists();
     delete PlaylistSettings::instance();
+    m_instance = 0;
+}
+
+PlayListManager* PlayListManager::instance()
+{
+    return m_instance;
 }
 
+
 PlayListModel *PlayListManager::selectedPlayList() const
 {
     return m_selected;