You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
|
|
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
|
|
|
|
/*
|
|
Rosegarden
|
|
A MIDI and audio sequencer and musical notation editor.
|
|
|
|
This program is Copyright 2000-2008
|
|
Guillaume Laurent <glaurent@telegraph-road.org>,
|
|
Chris Cannam <cannam@all-day-breakfast.com>,
|
|
Richard Bown <richard.bown@ferventsoftware.com>
|
|
|
|
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
|
|
Bown to claim authorship of this work have been asserted.
|
|
|
|
Other copyrights also apply to some parts of this work. Please
|
|
see the AUTHORS file and individual file headers for details.
|
|
|
|
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 _RG_MATRIXVLAYOUT_H_
|
|
#define _RG_MATRIXVLAYOUT_H_
|
|
|
|
#include "base/LayoutEngine.h"
|
|
#include "base/Event.h"
|
|
|
|
|
|
|
|
|
|
namespace Rosegarden
|
|
{
|
|
|
|
class Staff;
|
|
|
|
|
|
class MatrixVLayout : public VerticalLayoutEngine
|
|
{
|
|
public:
|
|
MatrixVLayout();
|
|
|
|
virtual ~MatrixVLayout();
|
|
|
|
/**
|
|
* Resets internal data stores for all staffs
|
|
*/
|
|
virtual void reset();
|
|
|
|
/**
|
|
* Resets internal data stores for a specific staff
|
|
*/
|
|
virtual void resetStaff(Staff &staff,
|
|
timeT = 0,
|
|
timeT = 0);
|
|
|
|
/**
|
|
* Precomputes layout data for a single staff, updating any
|
|
* internal data stores associated with that staff and updating
|
|
* any layout-related properties in the events on the staff's
|
|
* segment.
|
|
*/
|
|
virtual void scanStaff(Staff &staff,
|
|
timeT = 0,
|
|
timeT = 0);
|
|
|
|
/**
|
|
* Computes any layout data that may depend on the results of
|
|
* scanning more than one staff. This may mean doing most of
|
|
* the layout (likely for horizontal layout) or nothing at all
|
|
* (likely for vertical layout).
|
|
*/
|
|
virtual void finishLayout(timeT = 0,
|
|
timeT = 0);
|
|
|
|
static const int minMIDIPitch;
|
|
static const int maxMIDIPitch;
|
|
|
|
protected:
|
|
//--------------- Data members ---------------------------------
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
#endif
|