1 files changed, 76 insertions, 0 deletions
diff --git a/noatun-plugins/oblique/selector.h b/noatun-plugins/oblique/selector.h
new file mode 100644
index 0000000..1447dec
--- /dev/null
+++ b/noatun-plugins/oblique/selector.h
@@ -0,0 +1,76 @@
+// Copyright (c) 2003 Charles Samuels <charles@kde.org>
+// See the file COPYING for redistribution terms.
+
+#ifndef SELECTOR_H
+#define SELECTOR_H
+
+#include <noatun/playlist.h>
+#include "file.h"
+
+class Item : public PlaylistItemData
+{
+	File mFile;
+
+public:
+	Item(const File &file);
+
+	File itemFile() const { return mFile; }
+
+	virtual QString property(const QString &key, const QString &def=0) const;
+	virtual void setProperty(const QString &key, const QString &property);
+	virtual void clearProperty (const QString &key);
+	virtual QStringList properties() const;
+
+	virtual bool isProperty(const QString &key) const;
+
+	virtual bool operator==(const PlaylistItemData &d) const;
+	virtual void remove();
+};
+
+/**
+ * a selector is an object that can get items from the
+ * playlist in a certain order
+ **/
+class Selector
+{
+public:
+	Selector();
+	virtual ~Selector();
+	virtual Item *next()=0;
+	virtual Item *previous()=0;
+	virtual Item *current()=0;
+	virtual void setCurrent(const Item &item)=0;
+};
+
+class Tree;
+class TreeItem;
+
+class SequentialSelector : public Selector
+{
+	Tree *mTree;
+
+public:
+	SequentialSelector(Tree *tree);
+	virtual ~SequentialSelector();
+	virtual Item *next();
+	virtual Item *previous();
+	virtual Item *current();
+	virtual void setCurrent(const Item &item);
+	virtual void setCurrent(TreeItem *current);
+};
+
+class RandomSelector : public Selector
+{
+	Tree *mTree;
+	TreeItem *mPrevious;
+public:
+	RandomSelector(Tree *tree);
+
+	virtual Item *next();
+	virtual Item *previous();
+	virtual Item *current();
+	virtual void setCurrent(const Item &item);
+	virtual void setCurrent(TreeItem *item, TreeItem *previous);
+};
+
+#endif