/* * Hydrogen * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net] * * http://www.hydrogen-music.org * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY, without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* #ifndef PIANO_ROLL_EDITOR_H #define PIANO_ROLL_EDITOR_H #include #include "../EventListener.h" #include namespace H2Core { class Pattern; class Note; } class PianoRollEditor: public QWidget, public EventListener, public Object { public: PianoRollEditor( QWidget *pParent ); ~PianoRollEditor(); // Implements EventListener interface virtual void selectedPatternChangedEvent(); virtual void selectedInstrumentChangedEvent(); //~ Implements EventListener interface private: H2Core::Pattern *m_pPattern; unsigned m_nRowHeight; unsigned m_nOctaves; QPixmap *m_pBackground; QPixmap *m_pTemp; void createBackground(); void drawPattern(); void drawNote( H2Core::Note *pNote, QPainter *pPainter ); virtual void paintEvent(QPaintEvent *ev); virtual void mousePressEvent(QMouseEvent *ev); virtual void mouseReleaseEvent(QMouseEvent *ev); }; #endif */