228 lines
8.0 KiB
C++
228 lines
8.0 KiB
C++
/*!
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@file GuiMidiSetupDialog.cpp
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@brief xxx.
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@author L. J. Barman
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Copyright (c) 2008-2009, L. J. Barman, all rights reserved
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This file is part of the PianoBooster application
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PianoBooster is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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PianoBooster 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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You should have received a copy of the GNU General Public License
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along with PianoBooster. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QtWidgets>
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#include "GuiMidiSetupDialog.h"
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GuiMidiSetupDialog::GuiMidiSetupDialog(QWidget *parent)
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: QDialog(parent)
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{
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m_song = 0;
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m_settings = 0;
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setupUi(this);
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m_latencyFix = 0;
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m_latencyChanged = false;
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m_midiChanged = false;
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midiSetupTabWidget->setCurrentIndex(0);
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#if !PB_USE_FLUIDSYNTH
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midiSetupTabWidget->removeTab(1);
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#endif
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setWindowTitle(tr("Midi Setup"));
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}
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void GuiMidiSetupDialog::init(CSong* song, CSettings* settings)
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{
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m_song = song;
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m_settings = settings;
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// Check inputs.
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QString portName;
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int i = 0;
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m_latencyFix = m_song->getLatencyFix();
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midiInputCombo->addItem(tr("None (PC Keyboard)"));
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midiInputCombo->addItems(song->getMidiPortList(CMidiDevice::MIDI_INPUT));
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// Check outputs.
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midiOutputCombo->addItem(tr("None"));
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midiOutputCombo->addItems(song->getMidiPortList(CMidiDevice::MIDI_OUTPUT));
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i = midiInputCombo->findText(m_settings->value("Midi/Input").toString());
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if (i!=-1)
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midiInputCombo->setCurrentIndex(i);
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i = midiOutputCombo->findText(m_settings->value("Midi/Output").toString());
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if (i!=-1)
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midiOutputCombo->setCurrentIndex(i);
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sampleRateCombo->addItem("44100");
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sampleRateCombo->addItem("22050");
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i = sampleRateCombo->findText(m_settings->value("Fliudsynth/SampleRate").toString());
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if (i!=-1)
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sampleRateCombo->setCurrentIndex(i);
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//midiSettingsSetnum
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updateMidiInfoText();
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}
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void GuiMidiSetupDialog::updateMidiInfoText()
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{
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midiInfoText->clear();
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if (midiInputCombo->currentIndex() == 0)
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midiInfoText->append("<span style=\"color:black\">" + tr("If you don't have a MIDI keyboard you can use the PC keyboard; 'X' is middle C.</span>"));
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else if (midiInputCombo->currentText().contains("Midi Through", Qt::CaseInsensitive))
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midiInfoText->append("<span style=\"color:#FF6600\">The use of Midi Through is not recommended!</span>");
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else
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midiInfoText->append("<span style=\"color:gray\">" + tr("Midi Input Device: " )+ midiInputCombo->currentText() +"</span>");
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if (midiOutputCombo->currentText() == tr("None"))
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midiInfoText->append("<span style=\"color:red\">" + tr("No Sound Output Device selected; Choose a Midi Output Device") + "</span>");
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else if (midiOutputCombo->currentText().contains("Midi Through", Qt::CaseInsensitive))
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midiInfoText->append("<span style=\"color:#FF6600\">" + tr("The use of Midi Through is not recommended!") + "</span>");
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else if (midiOutputCombo->currentText().contains("Microsoft GS Wavetable", Qt::CaseInsensitive))
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midiInfoText->append("<span style=\"color:#FF6600\">" + tr("Note: the Microsoft GS Wavetable Synth introduces an unwanted delay!.\n")
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+ tr("(Try a latency fix of 150msc)") + "</span>");
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else
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midiInfoText->append("<span style=\"color:gray\">" + tr("Midi Output Device: ") + midiOutputCombo->currentText() +"</span>");
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latencyFixLabel->setText(tr("%1 mSec").arg(m_latencyFix));
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updateFluidInfoText();
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}
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void GuiMidiSetupDialog::on_midiInputCombo_activated (int index)
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{
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m_midiChanged = true;
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updateMidiInfoText();
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}
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void GuiMidiSetupDialog::on_midiOutputCombo_activated (int index)
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{
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m_midiChanged = true;
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updateMidiInfoText();
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}
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void GuiMidiSetupDialog::on_latencyFixButton_clicked ( bool checked )
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{
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bool ok;
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int latencyFix = QInputDialog::getInt(this, tr("Enter a value for the latency fix in milliseconds"),
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tr(
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"The latency fix works by running the music ahead of what you<br>"
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"are playing to counteract the delay within the sound generator.<br><br>"
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"You will need a piano <b>with speakers</b> that are <b>turned up</b>.<br><br>"
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"Enter the time in milliseconds for the delay (1000 mSec = 1 sec)<br>"
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"(For the Microsoft GS Wavetable SW Synth try a value of 150)<br>"
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"If you are not sure enter a value of zero."),
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m_latencyFix, 0, 1000, 50, &ok);
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if (ok)
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{
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m_latencyFix = latencyFix;
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m_latencyChanged = true;
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updateMidiInfoText();
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}
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}
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void GuiMidiSetupDialog::accept()
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{
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if (m_midiChanged)
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{
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m_settings->setValue("Midi/Input", midiInputCombo->currentText());
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m_song->openMidiPort(CMidiDevice::MIDI_INPUT, midiInputCombo->currentText() );
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if (midiInputCombo->currentText().startsWith(tr("None")))
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CChord::setPianoRange(PC_KEY_LOWEST_NOTE, PC_KEY_HIGHEST_NOTE);
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else
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CChord::setPianoRange(m_settings->value("Keyboard/LowestNote", 0).toInt(),
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m_settings->value("Keyboard/HighestNote", 127).toInt());
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m_settings->setValue("Midi/Output", midiOutputCombo->currentText());
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m_song->openMidiPort(CMidiDevice::MIDI_OUTPUT, midiOutputCombo->currentText() );
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m_settings->updateWarningMessages();
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m_midiChanged = false;
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}
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m_settings->setValue("Midi/Latency", m_latencyFix);
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m_song->setLatencyFix(m_latencyFix);
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m_song->regenerateChordQueue();
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if (m_latencyChanged)
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{
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if( m_latencyFix> 0)
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{
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int rightSound = m_settings->value("Keyboard/RightSound", Cfg::defaultRightPatch()).toInt();
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m_settings->setValue("Keyboard/RightSoundPrevious", rightSound); // Save the current right sound
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// Mute the Piano if we are using the latency fix;
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m_settings->setValue("Keyboard/RightSound", 0);
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m_song->setPianoSoundPatches( -1, -2); // -1 means no sound and -2 means ignore this parameter
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}
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else
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{
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int previousRightSound = m_settings->value("Keyboard/RightSoundPrevious", Cfg::defaultRightPatch()).toInt();
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m_settings->setValue("Keyboard/RightSound", previousRightSound);
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m_song->setPianoSoundPatches(previousRightSound, -2); // -2 means ignore this parameter
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}
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m_latencyChanged = false;
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}
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this->QDialog::accept();
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}
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void GuiMidiSetupDialog::updateFluidInfoText()
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{
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QStringList soundFontNames = m_settings->getFluidSoundFontNames();
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soundFontList->clear();
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for (int i=0; i < soundFontNames.count(); i++)
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{
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int n = soundFontNames.at(i).lastIndexOf("/");
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soundFontList->addItem(soundFontNames.at(i).mid(n+1));
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}
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bool fontLoaded = (soundFontList->count() > 0) ? true : false;
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fluidRemoveButton->setEnabled(fontLoaded);
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fluidAddButton->setEnabled(soundFontList->count() < 2 ? true : false);
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fluidSettingsGroupBox->setEnabled(fontLoaded);
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}
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void GuiMidiSetupDialog::on_fluidAddButton_clicked ( bool checked )
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{
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QString lastSoundFont;
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QStringList sfList = m_settings->getFluidSoundFontNames();
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if (sfList.size() > 0)
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lastSoundFont = sfList.last();
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QString soundFontName = QFileDialog::getOpenFileName(this,tr("Open SoundFont2 File for fluid synth"),
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lastSoundFont, tr("SoundFont2 Files (*.sf2)"));
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if (!soundFontName.isEmpty())
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m_settings->addFluidSoundFontName(soundFontName);
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updateFluidInfoText();
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}
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void GuiMidiSetupDialog::on_fluidRemoveButton_clicked ( bool checked )
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{
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}
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