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101 lines
2.4 KiB
101 lines
2.4 KiB
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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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_ROSEGARDENPITCHDRAGLABEL_H_
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#define _RG_ROSEGARDENPITCHDRAGLABEL_H_
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#include <tqpixmap.h>
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#include <tqsize.h>
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#include <tqwidget.h>
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class TQWheelEvent;
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class TQPaintEvent;
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class TQMouseEvent;
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namespace Rosegarden
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{
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class NotePixmapFactory;
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class PitchDragLabel : public TQWidget
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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PitchDragLabel(TQWidget *parent,
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int defaultPitch = 60, bool defaultSharps = true);
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~PitchDragLabel();
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int getPitch() const { return m_pitch; }
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virtual TQSize tqsizeHint() const;
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signals:
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void pitchDragged(int);
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// pitch, octave, step
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void pitchDragged(int,int,int);
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void pitchChanged(int); // mouse release
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// pitch, octave, step
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void pitchChanged(int,int,int); // mouse release
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void preview(int);
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public slots:
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void slotSetPitch(int);
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void slotSetPitch(int,int,int);
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protected:
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virtual void paintEvent(TQPaintEvent *);
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virtual void mousePressEvent(TQMouseEvent *e);
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virtual void mouseReleaseEvent(TQMouseEvent *e);
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virtual void mouseMoveEvent(TQMouseEvent *e);
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virtual void wheelEvent(TQWheelEvent *e);
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void calculatePixmap() const;
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void calculatePixmap(int pitch, int octave, int step) const;
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/** emits 'pitchChanged' events, both diatonic and chromatic */
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void emitPitchChange();
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mutable TQPixmap m_pixmap;
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int m_pitch;
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int m_clickedY;
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int m_clickedPitch;
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bool m_clicked;
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bool m_usingSharps;
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NotePixmapFactory *m_npf;
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};
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}
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#endif
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