MuseScore/libmscore/bsymbol.h

66 lines
2.3 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// 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 LICENCE.GPL
//=============================================================================
#ifndef __BSYMBOL_H__
#define __BSYMBOL_H__
#include "element.h"
#include "elementlayout.h"
namespace Ms {
//---------------------------------------------------------
// @@ BSymbol
/// base class for Symbol and Image
//---------------------------------------------------------
class BSymbol : public Element, public ElementLayout {
Q_OBJECT
QList<Element*> _leafs;
int _z; ///< stacking order when drawing or selecting;
///< elements are drawn from high number to low number;
///< default is type() * 100;
bool _systemFlag;
public:
BSymbol(Score* s);
BSymbol(const BSymbol&);
BSymbol &operator=(const BSymbol&) = delete;
virtual void add(Element*) override;
virtual void remove(Element*) override;
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
virtual bool acceptDrop(const DropData&) const override;
virtual Element* drop(const DropData&) override;
virtual void layout() override;
virtual QRectF drag(EditData*) override;
void writeProperties(Xml& xml) const;
bool readProperties(XmlReader&);
const QList<Element*>& leafs() const { return _leafs; }
QList<Element*>& leafs() { return _leafs; }
virtual QPointF pagePos() const override;
virtual QPointF canvasPos() const override;
virtual QLineF dragAnchor() const override;
Segment* segment() const { return (Segment*)parent(); }
virtual int z() const override { return _z; }
void setZ(int val) { _z = val; }
bool systemFlag() const { return _systemFlag; }
void setSystemFlag(bool val) { _systemFlag = val; }
};
} // namespace Ms
#endif