spacer.h

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//=============================================================================
//  MuseScore
//  Music Composition & Notation
//
//  Copyright (C) 2008-2011 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 __SPACER_H__
#define __SPACER_H__

#include "element.h"

namespace Ms {

//---------------------------------------------------------
//   SpacerType
//---------------------------------------------------------

enum class SpacerType : char {
      UP, DOWN, FIXED
      };

//-------------------------------------------------------------------
//   @@ Spacer
//-------------------------------------------------------------------

class Spacer final : public Element {
      SpacerType _spacerType;
      qreal _gap;

      QPainterPath path;

      void layout0();

   public:
      Spacer(Score*);
      Spacer(const Spacer&);
      virtual Spacer* clone() const    { return new Spacer(*this); }
      virtual ElementType type() const { return ElementType::SPACER; }
      SpacerType spacerType() const    { return _spacerType; }
      void setSpacerType(SpacerType t) { _spacerType = t; }

      virtual void write(XmlWriter&) const;
      virtual void read(XmlReader&);
      virtual void draw(QPainter*) const;
      virtual bool isEditable() const { return true; }
      virtual void startEditDrag(EditData&) override;
      virtual void editDrag(EditData&) override;
      virtual void spatiumChanged(qreal, qreal);
      void setGap(qreal sp);
      qreal gap() const     { return _gap; }

      EditBehavior normalModeEditBehavior() const override { return EditBehavior::Edit; }
      int gripsCount() const override { return 1; }
      Grip initialEditModeGrip() const override { return Grip::START; }
      Grip defaultGrip() const override { return Grip::START; }
      std::vector<QPointF> gripsPositions(const EditData&) const override;

      QVariant getProperty(Pid propertyId) const;
      bool setProperty(Pid propertyId, const QVariant&);
      QVariant propertyDefault(Pid id) const;
      };


}     // namespace Ms
#endif