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/*
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_PERCUSSIONPITCHRULER_H_
#define _RG_PERCUSSIONPITCHRULER_H_
#include "PitchRuler.h"
#include <tqsize.h>
class TQWidget;
class TQPaintEvent;
class TQMouseEvent;
class TQFontMetrics;
class TQFont;
class TQEvent;
namespace Rosegarden
{
class MidiKeyMapping;
class PercussionPitchRuler : public PitchRuler
{
Q_OBJECT
public:
PercussionPitchRuler(TQWidget *parent,
const MidiKeyMapping *mapping,
int lineSpacing);
virtual TQSize sizeHint() const;
virtual TQSize minimumSizeHint() const;
void drawHoverNote(int evPitch);
signals:
void keyPressed(unsigned int y, bool repeating);
void keySelected(unsigned int y, bool repeating);
void hoveredOverKeyChanged(unsigned int y);
protected:
virtual void paintEvent(TQPaintEvent*);
virtual void mouseMoveEvent(TQMouseEvent*);
virtual void mousePressEvent(TQMouseEvent*);
virtual void mouseReleaseEvent(TQMouseEvent*);
virtual void enterEvent(TQEvent *);
virtual void leaveEvent(TQEvent *);
const MidiKeyMapping *m_mapping;
int m_width;
int m_lineSpacing;
bool m_mouseDown;
bool m_selecting;
int m_lastHoverHighlight;
TQFont *m_font;
TQFontMetrics *m_fontMetrics;
};
}
#endif
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