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pianorollcontroller.cpp
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pianorollcontroller.cpp
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/*
* SPDX-License-Identifier: GPL-3.0-only
* MuseScore-CLA-applies
*
* MuseScore
* Music Composition & Notation
*
* Copyright (C) 2021 MuseScore BVBA 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 3 as
* published by the Free Software Foundation.
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include "pianorollcontroller.h"
#include "log.h"
#include <vector>
#include "libmscore/part.h"
#include "libmscore/staff.h"
#include "libmscore/measure.h"
#include "libmscore/chord.h"
#include "libmscore/rest.h"
#include "libmscore/score.h"
#include "libmscore/note.h"
#include "libmscore/slur.h"
#include "libmscore/tie.h"
#include "libmscore/tuplet.h"
#include "libmscore/segment.h"
#include "libmscore/noteevent.h"
#include "libmscore/undo.h"
#include "libmscore/utils.h"
#include "libmscore/mscore.h"
#include <qdebug.h>
using namespace mu::engraving;
using namespace mu::pianoroll;
using namespace mu::midi;
using namespace mu::notation;
using namespace mu::async;
using namespace mu::audio;
using namespace mu::actions;
void PianorollController::init()
{
memset(m_pitchHighlight, 0, 128);
onNotationChanged();
globalContext()->currentNotationChanged().onNotify(this, [this]() {
onNotationChanged();
});
}
int PianorollController::getNotes() const
{
return 49;
}
Measure* PianorollController::lastMeasure()
{
notation::INotationPtr notation = globalContext()->currentNotation();
if (!notation) {
return nullptr;
}
Score* score = notation->elements()->msScore();
return score->lastMeasure();
}
Score* PianorollController::score()
{
notation::INotationPtr notation = globalContext()->currentNotation();
if (!notation) {
return nullptr;
}
Score* score = notation->elements()->msScore();
return score;
}
Notification PianorollController::noteLayoutChanged() const
{
return m_noteLayoutChanged;
}
Notification PianorollController::pitchHighlightChanged() const
{
return m_pitchHighlightChanged;
}
void PianorollController::onSelectionChanged()
{
notation::INotationPtr notation = globalContext()->currentNotation();
if (!notation) {
return;
}
std::vector<EngravingItem*> selectedElements = notation->interaction()->selection()->elements();
}
void PianorollController::onNotationChanged()
{
auto notation = globalContext()->currentNotation();
if (notation) {
notation->interaction()->selectionChanged().onNotify(this, [this]() {
onSelectionChanged();
});
notation->undoStack()->stackChanged().onNotify(this, [this]() {
onUndoStackChanged();
});
notation->notationChanged().onNotify(this, [this]() {
onCurrentNotationChanged();
});
}
buildNoteBlocks();
}
void PianorollController::onUndoStackChanged()
{
qDebug() << "onUndoStackChanged";
}
void PianorollController::onCurrentNotationChanged()
{
qDebug() << "notationChanged";
}
void PianorollController::setXZoom(double value)
{
if (value == m_xZoom) {
return;
}
m_xZoom = value;
emit xZoomChanged();
}
void PianorollController::setNoteHeight(int value)
{
if (value == m_noteHeight) {
return;
}
m_noteHeight = value;
emit noteHeightChanged();
}
Fraction PianorollController::widthInBeats()
{
notation::INotationPtr notation = globalContext()->currentNotation();
if (!notation) {
return Fraction();
}
Score* score = notation->elements()->msScore();
Measure* lm = score->lastMeasure();
Fraction beats = lm->tick() + lm->ticks();
return beats;
}
void PianorollController::buildNoteBlocks()
{
}
void PianorollController::setPitchHighlight(int pitch, bool value)
{
if (m_pitchHighlight[pitch] == value) {
return;
}
m_pitchHighlight[pitch] = value;
m_pitchHighlightChanged.notify();
}