Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-Studio-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2021 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : 
      23              : #ifndef MU_ENGRAVING_LEDGERLINE_H
      24              : #define MU_ENGRAVING_LEDGERLINE_H
      25              : 
      26              : #include "engravingitem.h"
      27              : 
      28              : namespace mu::engraving {
      29              : class Chord;
      30              : 
      31              : //---------------------------------------------------------
      32              : //    @@ LedgerLine
      33              : ///     Graphic representation of a ledger line.
      34              : //!
      35              : //!    parent:     Chord
      36              : //!    x-origin:   Chord
      37              : //!    y-origin:   SStaff
      38              : //---------------------------------------------------------
      39              : 
      40              : class LedgerLine final : public EngravingItem
      41              : {
      42       402752 :     OBJECT_ALLOCATOR(engraving, LedgerLine)
      43         1525 :     DECLARE_CLASSOF(ElementType::LEDGER_LINE)
      44              : 
      45              : public:
      46              :     LedgerLine(DummyParentOr<EngravingItem>);
      47              :     ~LedgerLine();
      48              :     LedgerLine& operator=(const LedgerLine&) = delete;
      49              : 
      50            0 :     LedgerLine* clone() const override { return new LedgerLine(*this); }
      51              : 
      52       206564 :     Chord* chord() const { return toChord(ownershipParent()); }
      53              : 
      54       206564 :     double len() const { return m_len; }
      55       206540 :     void setLen(double v) { m_len = v; }
      56              : 
      57            0 :     void setVertical(bool v) { m_vertical = v; }
      58       206564 :     bool vertical() const { return m_vertical; }
      59              : 
      60              :     void spatiumChanged(double /*oldValue*/, double /*newValue*/) override;
      61              : 
      62              :     struct LayoutData : public EngravingItem::LayoutData {
      63              :         double lineWidth = 0.0;
      64              :     };
      65       408665 :     DECLARE_LAYOUTDATA_METHODS(LedgerLine);
      66              : 
      67              : private:
      68              : 
      69              :     double m_len = 0.0;
      70              :     bool m_vertical = false;
      71              : };
      72              : } // namespace mu::engraving
      73              : #endif