411 lines
13 KiB
C++
411 lines
13 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2013 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 "synthcontrol.h"
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#include "musescore.h"
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#include "seq.h"
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#include "synthesizer/msynthesizer.h"
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#include "synthesizer/synthesizer.h"
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#include "synthesizer/synthesizergui.h"
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#include "mixer.h"
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#include "file.h"
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#include "icons.h"
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#include "libmscore/score.h"
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#include "libmscore/mscore.h"
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#include "libmscore/xml.h"
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#include "libmscore/undo.h"
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#include "effects/effectgui.h"
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namespace Ms {
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extern MasterSynthesizer* synti;
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extern bool useFactorySettings;
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//---------------------------------------------------------
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// SynthControl
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//---------------------------------------------------------
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SynthControl::SynthControl(QWidget* parent)
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: QWidget(parent, Qt::Dialog)
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{
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setupUi(this);
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_score = 0;
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setWindowFlags(Qt::Tool);
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// setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
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int idx = 0;
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for (Synthesizer* s : synti->synthesizer()) {
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if (strcmp(s->name(), "Aeolus") == 0) // no gui for aeolus
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continue;
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tabWidget->insertTab(idx++, s->gui(), tr(s->name()));
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s->gui()->synthesizerChanged();
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connect(s->gui(), SIGNAL(valueChanged()), SLOT(setDirty()));
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}
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// effectA combo box
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// effectStackA widget stack
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effectA->clear();
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for (Effect* e : synti->effectList(0)) {
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effectA->addItem(tr(e->name()));
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EffectGui* gui = e->gui();
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if (gui) {
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effectStackA->addWidget(gui);
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connect(gui, SIGNAL(valueChanged()), SLOT(setDirty()));
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}
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}
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effectB->clear();
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for (Effect* e : synti->effectList(1)) {
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effectB->addItem(tr(e->name()));
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EffectGui* gui = e->gui();
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if (gui) {
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effectStackB->addWidget(gui);
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connect(gui, SIGNAL(valueChanged()), SLOT(setDirty()));
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}
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}
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if (!useFactorySettings) {
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QSettings settings;
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settings.beginGroup("SynthControl");
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resize(settings.value("size", QSize(746, 268)).toSize());
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move(settings.value("pos", QPoint(10, 10)).toPoint());
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tabWidget->setCurrentIndex(settings.value("tab", 0).toInt());
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settings.endGroup();
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}
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else
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tabWidget->setCurrentIndex(0);
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metronome->setDefaultAction(getAction("metronome"));
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mgain->setValue(seq->metronomeGain());
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updateGui();
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storeButton->setEnabled(false);
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recallButton->setEnabled(false);
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changeTuningButton->setEnabled(false);
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enablePlay = new EnablePlayForWidget(this);
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connect(effectA, SIGNAL(currentIndexChanged(int)), SLOT(effectAChanged(int)));
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connect(effectB, SIGNAL(currentIndexChanged(int)), SLOT(effectBChanged(int)));
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connect(gain, SIGNAL(valueChanged(double,int)), SLOT(gainChanged(double,int)));
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connect(mgain, SIGNAL(valueChanged(double,int)), SLOT(metronomeGainChanged(double,int)));
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connect(masterTuning, SIGNAL(valueChanged(double)), SLOT(masterTuningChanged(double)));
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connect(changeTuningButton, SIGNAL(clicked()), SLOT(changeMasterTuning()));
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connect(loadButton, SIGNAL(clicked()), SLOT(loadButtonClicked()));
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connect(saveButton, SIGNAL(clicked()), SLOT(saveButtonClicked()));
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connect(storeButton, SIGNAL(clicked()), SLOT(storeButtonClicked()));
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connect(recallButton, SIGNAL(clicked()), SLOT(recallButtonClicked()));
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connect(gain, SIGNAL(valueChanged(double,int)), SLOT(setDirty()));
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}
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//---------------------------------------------------------
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// setGain
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//---------------------------------------------------------
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void SynthControl::setGain(float val)
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{
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gain->setValue(val);
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}
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//---------------------------------------------------------
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// closeEvent
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//---------------------------------------------------------
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void SynthControl::closeEvent(QCloseEvent* ev)
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{
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emit closed(false);
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QWidget::closeEvent(ev);
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}
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//---------------------------------------------------------
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// showEvent
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//---------------------------------------------------------
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void SynthControl::showEvent(QShowEvent* e)
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{
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enablePlay->showEvent(e);
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QWidget::showEvent(e);
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activateWindow();
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setFocus();
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}
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//---------------------------------------------------------
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// eventFilter
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//---------------------------------------------------------
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bool SynthControl::eventFilter(QObject* obj, QEvent* e)
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{
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if(enablePlay->eventFilter(obj, e))
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return true;
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return QWidget::eventFilter(obj, e);
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}
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void SynthControl::keyPressEvent(QKeyEvent* ev) {
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if (ev->key() == Qt::Key_Escape && ev->modifiers() == Qt::NoModifier) {
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close();
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return;
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}
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QWidget::keyPressEvent(ev);
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}
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//---------------------------------------------------------
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// showSynthControl
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//---------------------------------------------------------
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void MuseScore::showSynthControl(bool val)
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{
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QAction* a = getAction("synth-control");
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if (synthControl == 0) {
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synthControl = new SynthControl(this);
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mscore->stackUnder(synthControl);
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synthControl->setScore(cs);
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connect(synti, SIGNAL(gainChanged(float)), synthControl, SLOT(setGain(float)));
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connect(synthControl, SIGNAL(gainChanged(float)), synti, SLOT(setGain(float)));
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connect(synthControl, SIGNAL(closed(bool)), a, SLOT(setChecked(bool)));
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if (mixer)
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connect(synthControl, SIGNAL(soundFontChanged()), mixer, SLOT(patchListChanged()));
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connect(synthControl, SIGNAL(metronomeGainChanged(float)), seq, SLOT(setMetronomeGain(float)));
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}
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synthControl->setVisible(val);
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}
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//---------------------------------------------------------
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// gainChanged
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//---------------------------------------------------------
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void SynthControl::gainChanged(double val, int)
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{
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emit gainChanged(val);
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}
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//---------------------------------------------------------
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// metronomeGainChanged
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//---------------------------------------------------------
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void SynthControl::metronomeGainChanged(double val, int)
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{
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emit metronomeGainChanged(val);
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}
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//---------------------------------------------------------
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// masterTuningChanged
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//---------------------------------------------------------
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void SynthControl::masterTuningChanged(double /*val*/)
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{
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changeTuningButton->setEnabled(true);
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}
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//---------------------------------------------------------
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// changeMasterTuning
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//---------------------------------------------------------
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void SynthControl::changeMasterTuning()
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{
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synti->setMasterTuning(masterTuning->value());
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changeTuningButton->setEnabled(false);
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setDirty();
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}
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//---------------------------------------------------------
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// setMeter
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//---------------------------------------------------------
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void SynthControl::setMeter(float l, float r, float left_peak, float right_peak)
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{
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gain->setMeterVal(0, l, left_peak);
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gain->setMeterVal(1, r, right_peak);
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}
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//---------------------------------------------------------
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// stop
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//---------------------------------------------------------
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void SynthControl::stop()
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{
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gain->setMeterVal(0, .0, .0);
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gain->setMeterVal(1, .0, .0);
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}
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//---------------------------------------------------------
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// effectAChanged
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//---------------------------------------------------------
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void SynthControl::effectAChanged(int idx)
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{
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synti->setEffect(0, idx);
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effectStackA->setCurrentIndex(idx);
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}
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//---------------------------------------------------------
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// effectBChanged
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//---------------------------------------------------------
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void SynthControl::effectBChanged(int idx)
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{
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synti->setEffect(1, idx);
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effectStackB->setCurrentIndex(idx);
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}
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//---------------------------------------------------------
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// loadButtonClicked
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// load synthesizer settings from score
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//---------------------------------------------------------
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void SynthControl::loadButtonClicked()
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{
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if (!_score)
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return;
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synti->setState(_score->synthesizerState());
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updateGui();
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loadButton->setEnabled(false);
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saveButton->setEnabled(false);
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storeButton->setEnabled(true);
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recallButton->setEnabled(true);
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changeTuningButton->setEnabled(false);
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}
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//---------------------------------------------------------
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// saveButtonClicked
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// save synthesizer settings to score
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//---------------------------------------------------------
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void SynthControl::saveButtonClicked()
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{
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if (!_score)
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return;
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_score->startCmd();
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_score->undo(new ChangeSynthesizerState(_score, synti->state()));
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_score->endCmd();
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loadButton->setEnabled(false);
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saveButton->setEnabled(false);
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storeButton->setEnabled(true);
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recallButton->setEnabled(true);
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}
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//---------------------------------------------------------
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// recallButtonClicked
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// load stored synthesizer settings
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//---------------------------------------------------------
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void SynthControl::recallButtonClicked()
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{
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if (!_score) {
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qDebug("no score");
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return;
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}
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SynthesizerState state;
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QString s(dataPath + "/synthesizer.xml");
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QFile f(s);
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if (!f.open(QIODevice::ReadOnly)) {
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qDebug("cannot read synthesizer settings <%s>", qPrintable(s));
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return;
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}
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XmlReader e(&f);
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while (e.readNextStartElement()) {
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if (e.name() == "Synthesizer")
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state.read(e);
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else
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e.unknown();
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}
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synti->setState(state);
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updateGui();
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storeButton->setEnabled(false);
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recallButton->setEnabled(false);
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loadButton->setEnabled(true);
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saveButton->setEnabled(true);
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changeTuningButton->setEnabled(false);
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}
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//---------------------------------------------------------
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// storeButtonClicked
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// save synthesizer settings
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//---------------------------------------------------------
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void SynthControl::storeButtonClicked()
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{
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if (!_score) {
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qDebug("no score");
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return;
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}
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QString s(dataPath + "/synthesizer.xml");
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QFile f(s);
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if (!f.open(QIODevice::WriteOnly)) {
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qDebug("cannot write synthesizer settings <%s>", qPrintable(s));
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return;
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}
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Xml xml(&f);
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xml.header();
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synti->state().write(xml);
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storeButton->setEnabled(false);
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recallButton->setEnabled(false);
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}
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//---------------------------------------------------------
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// Gui
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//---------------------------------------------------------
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void SynthControl::updateGui()
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{
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masterTuning->setValue(synti->masterTuning());
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setGain(synti->gain());
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int idx = synti->indexOfEffect(0);
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effectA->setCurrentIndex(idx);
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effectStackA->setCurrentIndex(idx);
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if (synti->effect(0) && synti->effect(0)->gui())
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synti->effect(0)->gui()->updateValues();
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if (synti->effect(1) && synti->effect(1)->gui())
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synti->effect(1)->gui()->updateValues();
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idx = synti->indexOfEffect(1);
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effectB->setCurrentIndex(idx);
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effectStackB->setCurrentIndex(idx);
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for (Synthesizer* s : synti->synthesizer()) {
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if (strcmp(s->name(), "Aeolus") == 0) // no gui for aeolus
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continue;
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s->gui()->synthesizerChanged();
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}
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}
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//---------------------------------------------------------
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// setDirty
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//---------------------------------------------------------
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void SynthControl::setDirty()
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{
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loadButton->setEnabled(true);
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saveButton->setEnabled(true);
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storeButton->setEnabled(true);
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recallButton->setEnabled(true);
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}
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//---------------------------------------------------------
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// writeSettings
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//---------------------------------------------------------
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void SynthControl::writeSettings()
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{
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QSettings settings;
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settings.beginGroup("SynthControl");
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settings.setValue("size", size());
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settings.setValue("pos", pos());
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settings.setValue("tab", tabWidget->currentIndex());
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settings.endGroup();
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}
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}
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