b0c6644c9c
Partly by using qreal instead of int, and PointF instead Point, et cetera, to eliminate rounding errors. Both QML and Libmscore use floating point numbers, so we should too. Also replaced a lot of Qt stuff with our own alternatives.
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
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* SPDX-License-Identifier: GPL-3.0-only
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* MuseScore-CLA-applies
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*
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* MuseScore
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* Music Composition & Notation
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*
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* Copyright (C) 2021 MuseScore BVBA and others
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef MU_NOTATION_NOTATIONPLAYBACK_H
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#define MU_NOTATION_NOTATIONPLAYBACK_H
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#include <memory>
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#include "modularity/ioc.h"
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#include "async/asyncable.h"
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#include "../inotationplayback.h"
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#include "igetscore.h"
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#include "inotationconfiguration.h"
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namespace Ms {
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class Score;
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class EventMap;
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class MidiRenderer;
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}
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namespace mu::notation {
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class NotationPlayback : public INotationPlayback, public async::Asyncable
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{
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INJECT(notation, INotationConfiguration, configuration)
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public:
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NotationPlayback(IGetScore* getScore, async::Notification notationChanged);
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void init();
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audio::msecs_t totalPlayTime() const override;
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float tickToSec(midi::tick_t tick) const override;
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midi::tick_t secToTick(float sec) const override;
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RectF playbackCursorRectByTick(midi::tick_t tick) const override;
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RetVal<midi::tick_t> playPositionTickByElement(const EngravingItem* element) const override;
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void addLoopBoundary(LoopBoundaryType boundaryType, midi::tick_t tick) override;
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void setLoopBoundariesVisible(bool visible) override;
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ValCh<LoopBoundaries> loopBoundaries() const override;
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Tempo tempo(midi::tick_t tick) const override;
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MeasureBeat beat(midi::tick_t tick) const override;
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midi::tick_t beatToTick(int measureIndex, int beatIndex) const override;
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private:
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Ms::Score* score() const;
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void addLoopIn(int tick);
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void addLoopOut(int tick);
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RectF loopBoundaryRectByTick(LoopBoundaryType boundaryType, int tick) const;
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void updateLoopBoundaries();
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const Ms::TempoText* tempoText(int tick) const;
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IGetScore* m_getScore = nullptr;
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async::Channel<int> m_playPositionTickChanged;
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ValCh<LoopBoundaries> m_loopBoundaries;
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};
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}
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#endif // MU_NOTATION_NOTATIONPLAYBACK_H
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