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_DURATION_H
      24              : #define MU_ENGRAVING_DURATION_H
      25              : 
      26              : #include "engravingitem.h"
      27              : #include "durationtype.h"
      28              : 
      29              : namespace mu::engraving {
      30              : class Beam;
      31              : class Tuplet;
      32              : 
      33              : //---------------------------------------------------------
      34              : //   @@ DurationElement
      35              : ///    Virtual base class for Chord, Rest and Tuplet.
      36              : //
      37              : //   @P duration       Fraction  duration (as written)
      38              : //   @P globalDuration Fraction  played duration
      39              : //---------------------------------------------------------
      40              : 
      41              : class DurationElement : public EngravingItem
      42              : {
      43            0 :     OBJECT_ALLOCATOR(engraving, DurationElement)
      44              : public:
      45              :     ~DurationElement();
      46              : 
      47            0 :     virtual Measure* measure() const { return (Measure*)(ownershipParent()); }
      48              : 
      49              :     void readAddTuplet(Tuplet* t);
      50              : 
      51              :     void setTuplet(Tuplet* t);
      52      2385380 :     Tuplet* tuplet() const { return m_tuplet; }
      53              :     Tuplet* topTuplet() const;
      54            0 :     virtual Beam* beam() const { return nullptr; }
      55              : 
      56              :     Fraction actualTicksAt(const Fraction& tick) const;
      57              :     Fraction actualTicks() const;
      58              : 
      59       124341 :     Fraction endTick() const { return tick() + actualTicks(); }
      60              : 
      61              :     // Length expressed as a fraction of a whole note
      62       345478 :     virtual Fraction ticks() const { return m_duration; }
      63              :     Fraction globalTicks() const;
      64              :     float timeStretchFactor() const;
      65        70071 :     void setTicks(const Fraction& f) { m_duration = f; }
      66              : 
      67              :     PropertyValue getProperty(Pid propertyId) const override;
      68              :     bool setProperty(Pid propertyId, const PropertyValue&) override;
      69              : 
      70              : protected:
      71              :     DurationElement(const ElementType& type, EngravingObject* parent = nullptr,
      72              :                     ElementFlags = ElementFlag::MOVABLE | ElementFlag::ON_STAFF);
      73              :     DurationElement(const DurationElement& e, bool link = false);
      74              : 
      75              : private:
      76              :     Fraction m_duration;
      77              :     Tuplet* m_tuplet = nullptr;
      78              : };
      79              : } // namespace mu::engraving
      80              : 
      81              : #endif