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109 lines
2.8 KiB
109 lines
2.8 KiB
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_MATRIXSTAFF_H_
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#define _RG_MATRIXSTAFF_H_
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#include "base/Staff.h"
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#include "gui/general/LinedStaff.h"
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#include "base/Event.h"
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class TQCanvas;
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namespace Rosegarden
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{
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class ViewElement;
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class SnapGrid;
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class Segment;
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class MidiKeyMapping;
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class MatrixView;
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class MatrixElement;
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class Event;
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class MatrixStaff : public LinedStaff
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{
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public:
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MatrixStaff(TQCanvas *canvas,
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Segment *segment,
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SnapGrid *snapGrid,
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int id,
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int vResolution,
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MatrixView *view);
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virtual ~MatrixStaff();
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protected:
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virtual int getLineCount() const;
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virtual int getLegerLineCount() const;
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virtual int getBottomLineHeight() const;
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virtual int getHeightPerLine() const;
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virtual bool elementsInSpaces() const;
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virtual bool showBeatLines() const;
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const MidiKeyMapping *getKeyMapping() const;
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/**
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* Override from Staff<T>
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* Wrap only notes
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*/
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virtual bool wrapEvent(Event*);
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/**
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* Override from Staff<T>
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* Let tools know if their current element has gone
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*/
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virtual void eventRemoved(const Segment *, Event *);
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virtual ViewElement* makeViewElement(Event*);
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public:
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using LinedStaff::setResolution;
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// double getTimeScaleFactor() const { return m_scaleFactor * 2; } // TODO: GROSS HACK to enhance matrix resolution (see also in matrixview.cpp) - BREAKS MATRIX VIEW, see bug 1000595
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double getTimeScaleFactor() const { return m_scaleFactor; }
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void setTimeScaleFactor(double f) { m_scaleFactor = f; }
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int getElementHeight() { return m_resolution; }
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virtual void positionElements(timeT from,
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timeT to);
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virtual void positionElement(ViewElement*);
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// Get an element for an Event
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//
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MatrixElement* getElement(Event *event);
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private:
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double m_scaleFactor;
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MatrixView *m_view;
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};
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}
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#endif
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