113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
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//=============================================================================
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// MusE Reader
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// Linux Music Score Reader
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// $Id$
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//
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// Copyright (C) 2010 Werner Schweer
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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 __SCAN_VIEW_H__
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#define __SCAN_VIEW_H__
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class Omr;
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class Page;
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class ScoreView;
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class OmrPage;
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//---------------------------------------------------------
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// Tile
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//---------------------------------------------------------
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struct Tile {
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int no;
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QRect r;
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QPixmap pm;
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OmrPage* page;
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int pageNo;
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Tile();
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};
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static const int TILE_H = 512;
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static const int TILE_W = 512;
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//---------------------------------------------------------
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// OmrView
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//---------------------------------------------------------
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class OmrView : public QWidget {
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Q_OBJECT
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Omr* _omr;
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ScoreView* _scoreView;
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int maxTiles;
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QList<Tile*> usedTiles;
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QStack<Tile*> freeTiles;
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QPoint startDrag;
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QTransform _matrix;
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int xoff, yoff;
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int pageWidth;
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bool _fotoMode;
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QRectF _foto;
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bool _showLines;
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bool _showBarlines;
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bool _showSlices;
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bool _showStaves;
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void zoom(int step, const QPoint& pos);
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent*);
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virtual void wheelEvent(QWheelEvent*);
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virtual void paintEvent(QPaintEvent*);
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virtual void contextMenuEvent(QContextMenuEvent*);
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qreal mag() const { return _matrix.m11(); }
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void setMag(double mag);
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void initTile(Tile* t);
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public slots:
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void setScale(double);
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void setOffset(double, double);
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signals:
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void pageNumberChanged(int);
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void xPosChanged(int);
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void yPosChanged(int);
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public:
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OmrView(ScoreView*, QWidget* parent = 0);
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void setOmr(Omr*);
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Omr* omr() const { return _omr; }
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bool fotoMode() const { return _fotoMode; }
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void setFotoMode(bool val) { _fotoMode = val; }
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void setShowLines(bool val) { _showLines = val; }
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bool showLines() const { return _showLines; }
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bool showBarlines() const { return _showBarlines; }
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bool showSlices() const { return _showSlices; }
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bool showStaves() const { return _showStaves; }
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void setShowBarlines(bool val);
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void setShowSlices(bool val);
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void setShowStaves(bool val);
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};
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#endif
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