MuseScore/libmscore/sticking.cpp

//=============================================================================
//  MuseScore
//  Music Composition & Notation
//
//  Copyright (C) 2019 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.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================

#include "sticking.h"
#include "xml.h"

namespace Ms {

//---------------------------------------------------------
//   stickingStyle
//---------------------------------------------------------

static const ElementStyle stickingStyle {
      { Sid::stickingPlacement, Pid::PLACEMENT },
      { Sid::stickingMinDistance, Pid::MIN_DISTANCE },
      };

//---------------------------------------------------------
//   Sticking
//---------------------------------------------------------

Sticking::Sticking(Score* s)
   : TextBase(s, Tid::STICKING, ElementFlag::MOVABLE | ElementFlag::ON_STAFF)
      {
      initElementStyle(&stickingStyle);
      }

//---------------------------------------------------------
//   write
//---------------------------------------------------------

void Sticking::write(XmlWriter& xml) const
      {
      if (!xml.canWrite(this))
            return;
      xml.stag(this);
      TextBase::writeProperties(xml);
      xml.etag();
      }

//---------------------------------------------------------
//   read
//---------------------------------------------------------

void Sticking::read(XmlReader& e)
      {
      while (e.readNextStartElement()) {
            if (!TextBase::readProperties(e))
                  e.unknown();
            }
      styleChanged();
      }

//---------------------------------------------------------
//   layout
//---------------------------------------------------------

void Sticking::layout()
      {
      TextBase::layout();
      autoplaceSegmentElement();
      }

//---------------------------------------------------------
//   propertyDefault
//---------------------------------------------------------

QVariant Sticking::propertyDefault(Pid id) const
      {
      switch(id) {
            case Pid::SUB_STYLE:
                  return int(Tid::STICKING);
            default:
                  return TextBase::propertyDefault(id);
            }
      }

//---------------------------------------------------------
//   getPropertyStyle
//---------------------------------------------------------

Sid Sticking::getPropertyStyle(Pid pid) const
      {
      if (pid == Pid::OFFSET)
            return placeAbove() ? Sid::stickingPosAbove : Sid::stickingPosBelow;
      return TextBase::getPropertyStyle(pid);
      }
}