/*
 * Copyright 2008 Jason A. Donenfeld <Jason@zx2c4.com>
 */

#ifndef COLLECTIONFILTER_H
#define COLLECTIONFILTER_H

#include <QSortFilterProxyModel>

class CollectionModel;

class CollectionFilter : public QSortFilterProxyModel
{
	Q_OBJECT
public:	
	CollectionFilter(QObject *parent, CollectionModel *parentModel);
	void setFilter(QString filter);
	QString filter() const { return m_filter; }
	QModelIndex currentItem() const;
	QModelIndex peekNext() const;
	QModelIndex moveNext();
	QModelIndex peekPrevious() const;
	QModelIndex movePrevious();
	void setCurrentItem(const QModelIndex&);

private:
	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
	QString m_filter;
	CollectionModel *m_parent;
	int m_selected;

signals:
	void filterChanged();
};

#endif //COLLECTIONFILTER_H