75 lines
2 KiB
C++
75 lines
2 KiB
C++
//=============================================================================
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// MusE Score
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// Linux Music Score Editor
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// $Id:$
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//
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// Copyright (C) 2009 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#ifndef __RULER_H__
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#define __RULER_H__
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#include "libmscore/pos.h"
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class Score;
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static const int rulerHeight = 28;
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//---------------------------------------------------------
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// Ruler
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//---------------------------------------------------------
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class Ruler : public QWidget {
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Q_OBJECT
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Score* _score;
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Pos _cursor;
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Pos* _locator;
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int magStep;
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double _xmag;
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int _xpos;
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TType _timeType;
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QFont _font1, _font2;
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static QPixmap* markIcon[3];
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virtual void paintEvent(QPaintEvent*);
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseReleaseEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent* event);
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virtual void leaveEvent(QEvent*);
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Pos pix2pos(int x) const;
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int pos2pix(const Pos& p) const;
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signals:
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void posChanged(const Pos&);
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void locatorMoved(int);
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public slots:
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void setXpos(int);
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void setMag(double xmag, double ymag);
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void setPos(const Pos&);
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public:
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Ruler(QWidget* parent = 0);
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void setScore(Score*, Pos* locator);
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double xmag() const { return _xmag; }
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int xpos() const { return _xpos; }
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};
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#endif
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