MuseScore/mscore/qmlplugin.cpp

216 lines
6 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2012 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "config.h"
#ifdef SCRIPT_INTERFACE
#include "qmlplugin.h"
#include "shortcut.h"
#include "libmscore/musescoreCore.h"
#include "libmscore/score.h"
#include <QQmlEngine>
namespace Ms {
//---------------------------------------------------------
// QmlPlugin
//---------------------------------------------------------
QmlPlugin::QmlPlugin(QQuickItem* parent)
: QQuickItem(parent)
{
msc = MuseScoreCore::mscoreCore;
_requiresScore = true; // by default plugins require a score to work
}
QmlPlugin::~QmlPlugin()
{
}
//---------------------------------------------------------
// curScore
//---------------------------------------------------------
Score* QmlPlugin::curScore() const
{
return msc->currentScore();
}
//---------------------------------------------------------
// scores
//---------------------------------------------------------
#if 0 // TODO-ws
QQmlListProperty<Score> QmlPlugin::scores()
{
return QQmlListProperty<Score>(this, msc->scores());
}
#endif
//---------------------------------------------------------
// writeScore
//---------------------------------------------------------
bool QmlPlugin::writeScore(Score* s, const QString& name, const QString& ext)
{
if(!s)
return false;
return msc->saveAs(s, true, name, ext);
}
//---------------------------------------------------------
// readScore
//
// noninteractive can be used to avoid a 'save changes'
// dialog on closing a score that is either imported
// or was created with an older version of MuseScore
//---------------------------------------------------------
Score* QmlPlugin::readScore(const QString& name, bool noninteractive)
{
Score * score = msc->openScore(name);
// tell QML not to garbage collect this score
if (score) {
QQmlEngine::setObjectOwnership(score, QQmlEngine::CppOwnership);
if (noninteractive)
score->setCreated(false);
}
return score;
}
//---------------------------------------------------------
// closeScore
//---------------------------------------------------------
void QmlPlugin::closeScore(Ms::Score* score)
{
msc->closeScore(score);
}
//---------------------------------------------------------
// newElement
//---------------------------------------------------------
Ms::Element* QmlPlugin::newElement(int t)
{
Score* score = curScore();
if (score == 0)
return 0;
Element* e = Element::create(Element::Type(t), score);
// tell QML not to garbage collect this score
Ms::MScore::qml()->setObjectOwnership(e, QQmlEngine::CppOwnership);
return e;
}
//---------------------------------------------------------
// newScore
//---------------------------------------------------------
Score* QmlPlugin::newScore(const QString& name, const QString& part, int measures)
{
if (msc->currentScore())
msc->currentScore()->endCmd();
MasterScore* score = new MasterScore(MScore::defaultStyle());
score->setName(name);
score->appendPart(part);
score->appendMeasures(measures);
score->doLayout();
int view = msc->appendScore(score);
msc->setCurrentView(0, view);
qApp->processEvents();
// tell QML not to garbage collect this score
QQmlEngine::setObjectOwnership(score, QQmlEngine::CppOwnership);
score->startCmd();
return score;
}
//---------------------------------------------------------
// cmd
//---------------------------------------------------------
void QmlPlugin::cmd(const QString& s)
{
Shortcut* sc = Shortcut::getShortcut(qPrintable(s));
if (sc)
msc->cmd(sc->action());
else
qDebug("QmlPlugin:cmd: not found <%s>", qPrintable(s));
}
//---------------------------------------------------------
// openLog
//---------------------------------------------------------
void QmlPlugin::openLog(const QString& name)
{
if (logFile.isOpen())
logFile.close();
logFile.setFileName(name);
if (!logFile.open(QIODevice::WriteOnly))
qDebug("QmlPlugin::openLog: failed");
}
//---------------------------------------------------------
// closeLog
//---------------------------------------------------------
void QmlPlugin::closeLog()
{
if (logFile.isOpen())
logFile.close();
}
//---------------------------------------------------------
// log
//---------------------------------------------------------
void QmlPlugin::log(const QString& txt)
{
if (logFile.isOpen())
logFile.write(txt.toLocal8Bit());
}
//---------------------------------------------------------
// logn
//---------------------------------------------------------
void QmlPlugin::logn(const QString& txt)
{
log(txt);
if (logFile.isOpen())
logFile.write("\n");
}
//---------------------------------------------------------
// log2
//---------------------------------------------------------
void QmlPlugin::log2(const QString& txt, const QString& txt2)
{
logFile.write(txt.toLocal8Bit());
logFile.write(txt2.toLocal8Bit());
logFile.write("\n");
}
//---------------------------------------------------------
// newQProcess
//---------------------------------------------------------
MsProcess* QmlPlugin::newQProcess()
{
return 0; // TODO: new MsProcess(this);
}
}
#endif