MuseScore/libmscore/mscoreview.h
2017-07-26 16:43:35 +02:00

83 lines
2.6 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2011 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENSE.GPL
//=============================================================================
#ifndef __MSCOREVIEW_H__
#define __MSCOREVIEW_H__
namespace Ms {
class Element;
class Score;
class Note;
class Page;
class ChordRest;
enum class Grip : int;
enum class HairpinType : char;
//---------------------------------------------------------
// MuseScoreView
//---------------------------------------------------------
class MuseScoreView {
protected:
Score* _score;
public:
MuseScoreView() {}
Page* point2page(const QPointF&);
Element* elementAt(const QPointF& p);
const QList<Element*> elementsAt(const QPointF&);
virtual Element* elementNear(QPointF) { return 0; }
virtual void layoutChanged() {}
virtual void dataChanged(const QRectF&) = 0;
virtual void updateAll() = 0;
virtual void moveCursor() {}
virtual void showLoopCursors(bool) {}
virtual void adjustCanvasPosition(const Element*, bool /*playBack*/, int /*staffIdx*/ = 0) {};
virtual void setScore(Score* s) { _score = s; }
Score* score() const { return _score; }
virtual void removeScore() {};
virtual void changeEditElement(Element*) {};
virtual QCursor cursor() const { return QCursor(); }
virtual void setCursor(const QCursor&) {};
virtual int gripCount() const { return 0; }
virtual void setDropRectangle(const QRectF&) {};
virtual void cmdAddSlur(ChordRest*, ChordRest*) {};
virtual void cmdAddHairpin(HairpinType) {};
virtual void startEdit() {};
virtual void startEditMode(Element*) {};
virtual void startEdit(Element*, Grip /*startGrip*/) {};
virtual void startNoteEntryMode() {};
virtual void drawBackground(QPainter*, const QRectF&) const = 0;
virtual void setDropTarget(const Element*) {}
virtual void lyricsTab(bool /*back*/, bool /*end*/, bool /*moveOnly*/) {}
virtual void lyricsReturn() {}
virtual void lyricsEndEdit() {}
virtual void lyricsUpDown(bool /*up*/, bool /*end*/) {}
virtual void lyricsMinus() {}
virtual void lyricsUnderscore() {}
virtual const QRect geometry() const = 0;
};
} // namespace Ms
#endif