d11f1b118b
- Measure: -- firstSegment -- lastSegment - MeasureBase: -- nextMeasure -- nextMeasureMM (new) -- prevMeasure -- prevMeasureMM (new) - Score: -- firstMeasure -- firstMeasureMM (new) -- (for firstSegment(), see special cases below) -- lastMeasure -- lastMeasureMM (new) -- lastSegment - Segment: -- next (renamed from `next1`) -- nextInMeasure (renamed from `next`) -- prev (renamed from `prev1`) -- prevInMeasure (renamed from prev) Special cases: - Cursor: The prototype of the `Q_INVOKABLE Ms::Note* Cursor::addNote(int pitch)` was wrong: corrected in `Q_INVOKABLE void Cursor::addNote(int pitch)`. - QmlPlugin: `Q_INVOKABLE Score* QmlPlugin::readScore()` and `Q_INVOKABLE Score* QmlPlugin::newScore()` has been kept, as they are intended to be called from QML; code has been added to ensure the C++ ownership of the returned object. - Score: `Q_INVOKABLE Segment* Score::firstSegment(Segment::Type segType)` is kept (as it needs a parameters), but code is added to ensure C++ ownership of the returned Segment*. - Segment: `Ms::Element* Segment::element(int track)` has been made NOT Q_INVOKABLE; a variant `Q_INVOKABLE Ms::Element* elementAt(int track)` has been added specifically for QML with code to ensure the C++ ownership of the returned Element* (this was the cause for the crash of the Walk plug-in). - FiguredBass: `Q_INVOKABLE Ms::FiguredBassItem* FiguredBass::addItem()` has been removed; plugin interface for FiguredBass needs to be redesigned anyway. The few occurrences in the supplied plug-ins of the methods whose names did change have been updated.
141 lines
4 KiB
C++
141 lines
4 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2012 Werner Schweer
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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 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "qmlplugin.h"
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#include "shortcut.h"
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#include "musescoreCore.h"
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#include "libmscore/score.h"
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#include <QQmlEngine>
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namespace Ms {
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extern MuseScoreCore* mscoreCore;
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//---------------------------------------------------------
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// QmlPlugin
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//---------------------------------------------------------
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QmlPlugin::QmlPlugin(QQuickItem* parent)
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: QQuickItem(parent)
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{
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msc = mscoreCore;
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}
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QmlPlugin::~QmlPlugin()
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{
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}
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//---------------------------------------------------------
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// curScore
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//---------------------------------------------------------
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Score* QmlPlugin::curScore() const
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{
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return msc->currentScore();
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}
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//---------------------------------------------------------
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// scores
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//---------------------------------------------------------
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QQmlListProperty<Score> QmlPlugin::scores()
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{
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return QQmlListProperty<Score>(this, msc->scores());
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}
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//---------------------------------------------------------
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// writeScore
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//---------------------------------------------------------
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bool QmlPlugin::writeScore(Score* s, const QString& name, const QString& ext)
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{
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if(!s)
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return false;
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return msc->saveAs(s, true, name, ext);
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}
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//---------------------------------------------------------
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// readScore
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//---------------------------------------------------------
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Score* QmlPlugin::readScore(const QString& name)
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{
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Score * score = msc->openScore(name);
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// tell QML not to garbage collect this score
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if (score)
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QQmlEngine::setObjectOwnership(score, QQmlEngine::CppOwnership);
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return score;
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}
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//---------------------------------------------------------
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// newElement
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//---------------------------------------------------------
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Ms::Element* QmlPlugin::newElement(int t)
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{
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Score* score = curScore();
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if (score == 0)
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return 0;
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Element* e = Element::create(Element::Type(t), score);
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// tell QML not to garbage collect this score
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Ms::MScore::qml()->setObjectOwnership(e, QQmlEngine::CppOwnership);
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return e;
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}
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//---------------------------------------------------------
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// newScore
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//---------------------------------------------------------
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Score* QmlPlugin::newScore(const QString& name, const QString& part, int measures)
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{
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if (msc->currentScore()) {
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msc->currentScore()->endCmd();
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msc->endCmd();
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}
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Score* score = new Score(MScore::defaultStyle());
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score->setName(name);
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score->appendPart(part);
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score->appendMeasures(measures);
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score->doLayout();
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int view = msc->appendScore(score);
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msc->setCurrentView(0, view);
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qApp->processEvents();
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// tell QML not to garbage collect this score
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QQmlEngine::setObjectOwnership(score, QQmlEngine::CppOwnership);
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score->startCmd();
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return score;
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}
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//---------------------------------------------------------
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// cmd
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//---------------------------------------------------------
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void QmlPlugin::cmd(const QString& s)
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{
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Shortcut* sc = Shortcut::getShortcut(s.toLatin1().data());
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if (sc)
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msc->cmd(sc->action());
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else
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qDebug("QmlPlugin:cmd: not found <%s>", qPrintable(s));
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}
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//---------------------------------------------------------
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// newQProcess
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//---------------------------------------------------------
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MsProcess* QmlPlugin::newQProcess()
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{
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return 0; // TODO: new MsProcess(this);
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}
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}
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