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// -*- c-basic-offset: 4 -*-
/*
Rosegarden-4
A sequencer and musical notation editor.
This program is Copyright 2000-2005
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <bownie@bownie.com>
The moral right of the authors to claim authorship of this work
has been asserted.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#ifndef NOTATIONVLAYOUT_H
#define NOTATIONVLAYOUT_H
#include "progressreporter.h"
#include "LayoutEngine.h"
#include "Staff.h"
#include "notationelement.h"
#include "FastVector.h"
class NotationStaff;
class NotationProperties;
class NotePixmapFactory;
/**
* Vertical notation layout
*
* computes the Y coordinate of notation elements
*/
class NotationVLayout : public ProgressReporter,
public Rosegarden::VerticalLayoutEngine
{
public:
NotationVLayout(Rosegarden::Composition *c, NotePixmapFactory *npf,
const NotationProperties &properties,
QObject* parent, const char* name = 0);
virtual ~NotationVLayout();
void setNotePixmapFactory(NotePixmapFactory *npf) {
m_npf = npf;
}
/**
* Resets internal data stores for all staffs
*/
virtual void reset();
/**
* Resets internal data stores for a specific staff
*/
virtual void resetStaff(Rosegarden::Staff &,
Rosegarden::timeT = 0,
Rosegarden::timeT = 0);
/**
* Lay out a single staff.
*/
virtual void scanStaff(Rosegarden::Staff &,
Rosegarden::timeT = 0,
Rosegarden::timeT = 0);
/**
* Do any layout dependent on more than one staff. As it
* happens, we have none, but we do have some layout that
* depends on the final results from the horizontal layout
* (for slurs), so we should do that here
*/
virtual void finishLayout(Rosegarden::timeT = 0,
Rosegarden::timeT = 0);
private:
void positionSlur(NotationStaff &staff, NotationElementList::iterator i);
typedef FastVector<NotationElementList::iterator> SlurList;
typedef std::map<Rosegarden::Staff *, SlurList> SlurListMap;
//--------------- Data members ---------------------------------
SlurListMap m_slurs;
SlurList &getSlurList(Rosegarden::Staff &);
Rosegarden::Composition *m_composition;
NotePixmapFactory *m_npf;
const Rosegarden::Quantizer *m_notationQuantizer;
const NotationProperties &m_properties;
};
#endif
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