Chris@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@0:     Sonic Visualiser
Chris@0:     An audio file viewer and annotation editor.
Chris@0:     Centre for Digital Music, Queen Mary, University of London.
Chris@0:     This file copyright 2006 Chris Cannam.
Chris@0:     
Chris@0:     This program is free software; you can redistribute it and/or
Chris@0:     modify it under the terms of the GNU General Public License as
Chris@0:     published by the Free Software Foundation; either version 2 of the
Chris@0:     License, or (at your option) any later version.  See the file
Chris@0:     COPYING included with this distribution for more information.
Chris@0: */
Chris@0: 
Chris@0: #include "PreferencesDialog.h"
Chris@0: 
Chris@0: #include <QGridLayout>
Chris@0: #include <QComboBox>
Chris@0: #include <QCheckBox>
Chris@0: #include <QGroupBox>
Chris@0: #include <QDoubleSpinBox>
Chris@0: #include <QLabel>
Chris@0: #include <QPushButton>
Chris@0: #include <QHBoxLayout>
Chris@0: #include <QString>
Chris@163: #include <QDialogButtonBox>
Chris@163: #include <QMessageBox>
Chris@180: #include <QTabWidget>
Chris@180: #include <QLineEdit>
Chris@180: #include <QFileDialog>
Chris@180: #include <QMessageBox>
Chris@225: #include <QSpinBox>
Chris@436: #include <QListWidget>
Chris@263: #include <QSettings>
Chris@0: 
Chris@436: #include <set>
Chris@436: 
Chris@9: #include "widgets/WindowTypeSelector.h"
Chris@180: #include "widgets/IconLoader.h"
Chris@0: #include "base/Preferences.h"
Chris@263: #include "audioio/AudioTargetFactory.h"
Chris@436: #include "base/ResourceFinder.h"
Chris@0: 
Chris@686: #include "version.h"
Chris@686: 
Chris@528: PreferencesDialog::PreferencesDialog(QWidget *parent) :
Chris@528:     QDialog(parent),
Chris@263:     m_audioDevice(0),
Chris@180:     m_changesOnRestart(false)
Chris@0: {
Chris@163:     setWindowTitle(tr("Sonic Visualiser: Application Preferences"));
Chris@0: 
Chris@0:     Preferences *prefs = Preferences::getInstance();
Chris@0: 
Chris@0:     QGridLayout *grid = new QGridLayout;
Chris@0:     setLayout(grid);
Chris@180: 
Chris@436:     m_tabs = new QTabWidget;
Chris@436:     grid->addWidget(m_tabs, 0, 0);
Chris@0:     
Chris@436:     m_tabs->setTabPosition(QTabWidget::North);
Chris@0: 
Chris@0:     // Create this first, as slots that get called from the ctor will
Chris@0:     // refer to it
Chris@0:     m_applyButton = new QPushButton(tr("Apply"));
Chris@0: 
Chris@180:     // Create all the preference widgets first, then create the
Chris@180:     // individual tab widgets and place the preferences in their
Chris@180:     // appropriate places in one go afterwards
Chris@180: 
Chris@114:     int min, max, deflt, i;
Chris@0: 
Chris@9:     m_windowType = WindowType(prefs->getPropertyRangeAndValue
Chris@114:                               ("Window Type", &min, &max, &deflt));
Chris@9:     m_windowTypeSelector = new WindowTypeSelector(m_windowType);
Chris@0: 
Chris@9:     connect(m_windowTypeSelector, SIGNAL(windowTypeChanged(WindowType)),
Chris@9:             this, SLOT(windowTypeChanged(WindowType)));
Chris@0: 
Chris@115:     QComboBox *smoothing = new QComboBox;
Chris@115:     
Chris@299:     int sm = prefs->getPropertyRangeAndValue("Spectrogram Y Smoothing", &min, &max,
Chris@115:                                              &deflt);
Chris@115:     m_spectrogramSmoothing = sm;
Chris@0: 
Chris@115:     for (i = min; i <= max; ++i) {
Chris@299:         smoothing->addItem(prefs->getPropertyValueLabel("Spectrogram Y Smoothing", i));
Chris@115:     }
Chris@115: 
Chris@115:     smoothing->setCurrentIndex(sm);
Chris@115: 
Chris@115:     connect(smoothing, SIGNAL(currentIndexChanged(int)),
Chris@115:             this, SLOT(spectrogramSmoothingChanged(int)));
Chris@0: 
Chris@299:     QComboBox *xsmoothing = new QComboBox;
Chris@299:     
Chris@299:     int xsm = prefs->getPropertyRangeAndValue("Spectrogram X Smoothing", &min, &max,
Chris@299:                                              &deflt);
Chris@299:     m_spectrogramXSmoothing = xsm;
Chris@299: 
Chris@299:     for (i = min; i <= max; ++i) {
Chris@299:         xsmoothing->addItem(prefs->getPropertyValueLabel("Spectrogram X Smoothing", i));
Chris@299:     }
Chris@299: 
Chris@299:     xsmoothing->setCurrentIndex(xsm);
Chris@299: 
Chris@299:     connect(xsmoothing, SIGNAL(currentIndexChanged(int)),
Chris@299:             this, SLOT(spectrogramXSmoothingChanged(int)));
Chris@299: 
Chris@0:     QComboBox *propertyLayout = new QComboBox;
Chris@114:     int pl = prefs->getPropertyRangeAndValue("Property Box Layout", &min, &max,
Chris@115:                                          &deflt);
Chris@0:     m_propertyLayout = pl;
Chris@0: 
Chris@0:     for (i = min; i <= max; ++i) {
Chris@0:         propertyLayout->addItem(prefs->getPropertyValueLabel("Property Box Layout", i));
Chris@0:     }
Chris@0: 
Chris@0:     propertyLayout->setCurrentIndex(pl);
Chris@0: 
Chris@0:     connect(propertyLayout, SIGNAL(currentIndexChanged(int)),
Chris@0:             this, SLOT(propertyLayoutChanged(int)));
Chris@0: 
Chris@702:     
Chris@702: 
Chris@0:     m_tuningFrequency = prefs->getTuningFrequency();
Chris@0: 
Chris@0:     QDoubleSpinBox *frequency = new QDoubleSpinBox;
Chris@0:     frequency->setMinimum(100.0);
Chris@0:     frequency->setMaximum(5000.0);
Chris@0:     frequency->setSuffix(" Hz");
Chris@0:     frequency->setSingleStep(1);
Chris@0:     frequency->setValue(m_tuningFrequency);
Chris@0:     frequency->setDecimals(2);
Chris@0: 
Chris@0:     connect(frequency, SIGNAL(valueChanged(double)),
Chris@0:             this, SLOT(tuningFrequencyChanged(double)));
Chris@0: 
Chris@702:     QComboBox *octaveSystem = new QComboBox;
Chris@702:     int oct = prefs->getPropertyRangeAndValue
Chris@702:         ("Octave Numbering System", &min, &max, &deflt);
Chris@702:     m_octaveSystem = oct;
Chris@702:     for (i = min; i <= max; ++i) {
Chris@702:         octaveSystem->addItem(prefs->getPropertyValueLabel
Chris@702:                               ("Octave Numbering System", i));
Chris@702:     }
Chris@702:     octaveSystem->setCurrentIndex(oct);
Chris@702: 
Chris@702:     connect(octaveSystem, SIGNAL(currentIndexChanged(int)),
Chris@702:             this, SLOT(octaveSystemChanged(int)));
Chris@702: 
Chris@263:     QComboBox *audioDevice = new QComboBox;
Chris@263:     std::vector<QString> devices =
Chris@263:         AudioTargetFactory::getInstance()->getCallbackTargetNames();
Chris@263:     
Chris@263:     QSettings settings;
Chris@263:     settings.beginGroup("Preferences");
Chris@263:     QString targetName = settings.value("audio-target", "").toString();
Chris@263:     settings.endGroup();
Chris@263: 
Chris@658:     for (int i = 0; i < (int)devices.size(); ++i) {
Chris@263:         audioDevice->addItem(AudioTargetFactory::getInstance()
Chris@263:                              ->getCallbackTargetDescription(devices[i]));
Chris@263:         if (targetName == devices[i]) audioDevice->setCurrentIndex(i);
Chris@263:     }
Chris@263: 
Chris@263:     connect(audioDevice, SIGNAL(currentIndexChanged(int)),
Chris@263:             this, SLOT(audioDeviceChanged(int)));
Chris@263: 
Chris@32:     QComboBox *resampleQuality = new QComboBox;
Chris@32: 
Chris@114:     int rsq = prefs->getPropertyRangeAndValue("Resample Quality", &min, &max,
Chris@114:                                               &deflt);
Chris@32:     m_resampleQuality = rsq;
Chris@32: 
Chris@32:     for (i = min; i <= max; ++i) {
Chris@32:         resampleQuality->addItem(prefs->getPropertyValueLabel("Resample Quality", i));
Chris@32:     }
Chris@32: 
Chris@32:     resampleQuality->setCurrentIndex(rsq);
Chris@32: 
Chris@32:     connect(resampleQuality, SIGNAL(currentIndexChanged(int)),
Chris@32:             this, SLOT(resampleQualityChanged(int)));
Chris@32: 
Chris@180:     QCheckBox *resampleOnLoad = new QCheckBox;
Chris@180:     m_resampleOnLoad = prefs->getResampleOnLoad();
Chris@180:     resampleOnLoad->setCheckState(m_resampleOnLoad ? Qt::Checked :
Chris@180:                                   Qt::Unchecked);
Chris@180:     connect(resampleOnLoad, SIGNAL(stateChanged(int)),
Chris@180:             this, SLOT(resampleOnLoadChanged(int)));
Chris@180: 
Chris@180:     m_tempDirRootEdit = new QLineEdit;
Chris@180:     QString dir = prefs->getTemporaryDirectoryRoot();
Chris@180:     m_tempDirRoot = dir;
Chris@180:     dir.replace("$HOME", tr("<home directory>"));
Chris@180:     m_tempDirRootEdit->setText(dir);
Chris@180:     m_tempDirRootEdit->setReadOnly(true);
Chris@180:     QPushButton *tempDirButton = new QPushButton;
Chris@180:     tempDirButton->setIcon(IconLoader().load("fileopen"));
Chris@180:     connect(tempDirButton, SIGNAL(clicked()),
Chris@180:             this, SLOT(tempDirButtonClicked()));
Chris@180:     tempDirButton->setFixedSize(QSize(24, 24));
Chris@180: 
Chris@237:     QCheckBox *showSplash = new QCheckBox;
Chris@237:     m_showSplash = prefs->getShowSplash();
Chris@237:     showSplash->setCheckState(m_showSplash ? Qt::Checked : Qt::Unchecked);
Chris@237:     connect(showSplash, SIGNAL(stateChanged(int)),
Chris@237:             this, SLOT(showSplashChanged(int)));
Chris@237: 
Chris@661: #ifndef Q_OS_MAC
Chris@180:     QComboBox *bgMode = new QComboBox;
Chris@180:     int bg = prefs->getPropertyRangeAndValue("Background Mode", &min, &max,
Chris@180:                                              &deflt);
Chris@180:     m_backgroundMode = bg;
Chris@180:     for (i = min; i <= max; ++i) {
Chris@180:         bgMode->addItem(prefs->getPropertyValueLabel("Background Mode", i));
Chris@180:     }
Chris@180:     bgMode->setCurrentIndex(bg);
Chris@180: 
Chris@180:     connect(bgMode, SIGNAL(currentIndexChanged(int)),
Chris@180:             this, SLOT(backgroundModeChanged(int)));
Chris@237: #endif
Chris@180: 
Chris@658:     settings.beginGroup("Preferences");
Chris@686: 
Chris@658:     QString userLocale = settings.value("locale", "").toString();
Chris@658:     m_currentLocale = userLocale;
Chris@686:     
Chris@686:     QString permishTag = QString("network-permission-%1").arg(SV_VERSION);
Chris@686:     m_networkPermission = settings.value(permishTag, false).toBool();
Chris@686: 
Chris@658:     settings.endGroup();
Chris@658: 
Chris@658:     QComboBox *locale = new QComboBox;
Chris@658:     QStringList localeFiles = QDir(":i18n").entryList(QStringList() << "*.qm");
Chris@658:     locale->addItem(tr("Follow system locale"));
Chris@658:     m_locales.push_back("");
Chris@658:     if (userLocale == "") {
Chris@658:         locale->setCurrentIndex(0);
Chris@658:     }
Chris@658:     foreach (QString f, localeFiles) {
Chris@658:         QString f0 = f;
Chris@658:         f.replace("sonic-visualiser_", "").replace(".qm", "");
Chris@658:         if (f == f0) { // our expectations about filename format were not met
Chris@665:             cerr << "INFO: Unexpected filename " << f << " in i18n resource directory" << endl;
Chris@658:         } else {
Chris@658:             m_locales.push_back(f);
Chris@658:             QString displayText;
Chris@658:             // Add new translations here
Chris@658:             if (f == "ru") displayText = tr("Russian");
Chris@658:             else if (f == "en_GB") displayText = tr("British English");
Chris@658:             else if (f == "en_US") displayText = tr("American English");
Chris@658:             else if (f == "cs_CZ") displayText = tr("Czech");
Chris@658:             else displayText = f;
Chris@658:             locale->addItem(QString("%1 [%2]").arg(displayText).arg(f));
Chris@658:             if (userLocale == f) {
Chris@658:                 locale->setCurrentIndex(locale->count() - 1);
Chris@658:             }
Chris@658:         }
Chris@658:     }
Chris@658:     connect(locale, SIGNAL(currentIndexChanged(int)),
Chris@658:             this, SLOT(localeChanged(int)));
Chris@658: 
Chris@686:     QCheckBox *networkPermish = new QCheckBox;
Chris@686:     networkPermish->setCheckState(m_networkPermission ? Qt::Checked : Qt::Unchecked);
Chris@686:     connect(networkPermish, SIGNAL(stateChanged(int)),
Chris@686:             this, SLOT(networkPermissionChanged(int)));
Chris@686: 
Chris@225:     QSpinBox *fontSize = new QSpinBox;
Chris@225:     int fs = prefs->getPropertyRangeAndValue("View Font Size", &min, &max,
Chris@225:                                              &deflt);
Chris@234:     m_viewFontSize = fs;
Chris@225:     fontSize->setMinimum(min);
Chris@225:     fontSize->setMaximum(max);
Chris@225:     fontSize->setSuffix(" pt");
Chris@225:     fontSize->setSingleStep(1);
Chris@225:     fontSize->setValue(fs);
Chris@225: 
Chris@225:     connect(fontSize, SIGNAL(valueChanged(int)),
Chris@225:             this, SLOT(viewFontSizeChanged(int)));
Chris@225: 
Chris@337:     QComboBox *ttMode = new QComboBox;
Chris@337:     int tt = prefs->getPropertyRangeAndValue("Time To Text Mode", &min, &max,
Chris@337:                                              &deflt);
Chris@337:     m_timeToTextMode = tt;
Chris@337:     for (i = min; i <= max; ++i) {
Chris@337:         ttMode->addItem(prefs->getPropertyValueLabel("Time To Text Mode", i));
Chris@337:     }
Chris@337:     ttMode->setCurrentIndex(tt);
Chris@337: 
Chris@337:     connect(ttMode, SIGNAL(currentIndexChanged(int)),
Chris@337:             this, SLOT(timeToTextModeChanged(int)));
Chris@337: 
Chris@180:     // General tab
Chris@180: 
Chris@180:     QFrame *frame = new QFrame;
Chris@180:     
Chris@180:     QGridLayout *subgrid = new QGridLayout;
Chris@180:     frame->setLayout(subgrid);
Chris@180: 
Chris@0:     int row = 0;
Chris@0: 
Chris@658:     subgrid->addWidget(new QLabel(tr("%1:").arg(tr("User interface language"))),
Chris@658:                        row, 0);
Chris@658:     subgrid->addWidget(locale, row++, 1, 1, 1);
Chris@658: 
Chris@686:     subgrid->addWidget(new QLabel(tr("%1:").arg(tr("Allow network usage"))),
Chris@686:                        row, 0);
Chris@686:     subgrid->addWidget(networkPermish, row++, 1, 1, 1);
Chris@686: 
Chris@0:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@263:                                                 ("Temporary Directory Root"))),
Chris@263:                        row, 0);
Chris@263:     subgrid->addWidget(m_tempDirRootEdit, row, 1, 1, 1);
Chris@263:     subgrid->addWidget(tempDirButton, row, 2, 1, 1);
Chris@263:     row++;
Chris@263: 
Chris@263:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@263:                                                 ("Resample On Load"))),
Chris@263:                        row, 0);
Chris@263:     subgrid->addWidget(resampleOnLoad, row++, 1, 1, 1);
Chris@263: 
Chris@263:     subgrid->addWidget(new QLabel(tr("Playback audio device:")), row, 0);
Chris@263:     subgrid->addWidget(audioDevice, row++, 1, 1, 2);
Chris@263: 
Chris@263:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@263:                                                 ("Resample Quality"))),
Chris@263:                        row, 0);
Chris@263:     subgrid->addWidget(resampleQuality, row++, 1, 1, 2);
Chris@263: 
Chris@263:     subgrid->setRowStretch(row, 10);
Chris@263:     
Chris@436:     m_tabOrdering[GeneralTab] = m_tabs->count();
Chris@436:     m_tabs->addTab(frame, tr("&General"));
Chris@263: 
Chris@263:     // Appearance tab
Chris@263: 
Chris@263:     frame = new QFrame;
Chris@263:     subgrid = new QGridLayout;
Chris@263:     frame->setLayout(subgrid);
Chris@263:     row = 0;
Chris@263: 
Chris@263:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@0:                                                 ("Property Box Layout"))),
Chris@0:                        row, 0);
Chris@0:     subgrid->addWidget(propertyLayout, row++, 1, 1, 2);
Chris@0: 
Chris@661: #ifndef Q_OS_MAC
Chris@0:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@180:                                                 ("Background Mode"))),
Chris@0:                        row, 0);
Chris@180:     subgrid->addWidget(bgMode, row++, 1, 1, 2);
Chris@242: #endif
Chris@180: 
Chris@180:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@225:                                                 ("View Font Size"))),
Chris@225:                        row, 0);
Chris@225:     subgrid->addWidget(fontSize, row++, 1, 1, 2);
Chris@225: 
Chris@225:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@337:                                                 ("Time To Text Mode"))),
Chris@337:                        row, 0);
Chris@337:     subgrid->addWidget(ttMode, row++, 1, 1, 2);
Chris@337: 
Chris@337:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@237:                                                 ("Show Splash Screen"))),
Chris@237:                        row, 0);
Chris@237:     subgrid->addWidget(showSplash, row++, 1, 1, 1);
Chris@237: 
Chris@180:     subgrid->setRowStretch(row, 10);
Chris@180:     
Chris@436:     m_tabOrdering[AppearanceTab] = m_tabs->count();
Chris@436:     m_tabs->addTab(frame, tr("&Appearance"));
Chris@180: 
Chris@180:     // Analysis tab
Chris@180: 
Chris@180:     frame = new QFrame;
Chris@180:     subgrid = new QGridLayout;
Chris@180:     frame->setLayout(subgrid);
Chris@180:     row = 0;
Chris@180: 
Chris@180:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@180:                                                 ("Tuning Frequency"))),
Chris@180:                        row, 0);
Chris@180:     subgrid->addWidget(frequency, row++, 1, 1, 2);
Chris@180: 
Chris@702:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@702:                                                 ("Octave Numbering System"))),
Chris@702:                        row, 0);
Chris@702:     subgrid->addWidget(octaveSystem, row++, 1, 1, 2);
Chris@702: 
Chris@0:     subgrid->addWidget(new QLabel(prefs->getPropertyLabel
Chris@299:                                   ("Spectrogram Y Smoothing")),
Chris@115:                        row, 0);
Chris@115:     subgrid->addWidget(smoothing, row++, 1, 1, 2);
Chris@0: 
Chris@299:     subgrid->addWidget(new QLabel(prefs->getPropertyLabel
Chris@299:                                   ("Spectrogram X Smoothing")),
Chris@299:                        row, 0);
Chris@299:     subgrid->addWidget(xsmoothing, row++, 1, 1, 2);
Chris@299: 
Chris@0:     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
Chris@0:                                                 ("Window Type"))),
Chris@0:                        row, 0);
Chris@9:     subgrid->addWidget(m_windowTypeSelector, row++, 1, 2, 2);
Chris@9:     subgrid->setRowStretch(row, 10);
Chris@9:     row++;
Chris@0:     
Chris@180:     subgrid->setRowStretch(row, 10);
Chris@180:     
Chris@436:     m_tabOrdering[AnalysisTab] = m_tabs->count();
Chris@436:     m_tabs->addTab(frame, tr("Anal&ysis"));
Chris@436: 
Chris@436:     // Template tab
Chris@436: 
Chris@436:     frame = new QFrame;
Chris@436:     subgrid = new QGridLayout;
Chris@436:     frame->setLayout(subgrid);
Chris@436:     row = 0;
Chris@436:     
Chris@436:     subgrid->addWidget(new QLabel(tr("Default session template for audio files:")), row++, 0);
Chris@436: 
Chris@436:     QListWidget *lw = new QListWidget();
Chris@436:     subgrid->addWidget(lw, row, 0);
Chris@436:     subgrid->setRowStretch(row, 10);
Chris@436:     row++;
Chris@436: 
Chris@436:     settings.beginGroup("MainWindow");
Chris@436:     m_currentTemplate = settings.value("sessiontemplate", "").toString();
Chris@436:     settings.endGroup();
Chris@436: 
Chris@455:     lw->addItem(tr("Standard Waveform"));
Chris@436:     if (m_currentTemplate == "" || m_currentTemplate == "default") {
Chris@436:         lw->setCurrentRow(lw->count()-1);
Chris@436:     }
Chris@436:     m_templates.push_back("");
Chris@436: 
Chris@436:     QStringList templates = ResourceFinder().getResourceFiles("templates", "svt");
Chris@436: 
Chris@436:     std::set<QString> byName;
Chris@436:     foreach (QString t, templates) {
Chris@436:         byName.insert(QFileInfo(t).baseName());
Chris@436:     }
Chris@436: 
Chris@436:     foreach (QString t, byName) {
Chris@436:         if (t.toLower() == "default") continue;
Chris@436:         m_templates.push_back(t);
Chris@436:         lw->addItem(t);
Chris@436:         if (m_currentTemplate == t) {
Chris@436:             lw->setCurrentRow(lw->count()-1);
Chris@436:         }
Chris@436:     }
Chris@436: 
Chris@436:     connect(lw, SIGNAL(currentRowChanged(int)), this, SLOT(defaultTemplateChanged(int)));
Chris@436: 
Chris@436:     m_tabOrdering[TemplateTab] = m_tabs->count();
Chris@436:     m_tabs->addTab(frame, tr("Session &Template"));
Chris@180: 
Chris@163:     QDialogButtonBox *bb = new QDialogButtonBox(Qt::Horizontal);
Chris@163:     grid->addWidget(bb, 1, 0);
Chris@0:     
Chris@0:     QPushButton *ok = new QPushButton(tr("OK"));
Chris@0:     QPushButton *cancel = new QPushButton(tr("Cancel"));
Chris@163:     bb->addButton(ok, QDialogButtonBox::AcceptRole);
Chris@163:     bb->addButton(m_applyButton, QDialogButtonBox::ApplyRole);
Chris@163:     bb->addButton(cancel, QDialogButtonBox::RejectRole);
Chris@0:     connect(ok, SIGNAL(clicked()), this, SLOT(okClicked()));
Chris@0:     connect(m_applyButton, SIGNAL(clicked()), this, SLOT(applyClicked()));
Chris@0:     connect(cancel, SIGNAL(clicked()), this, SLOT(cancelClicked()));
Chris@0: 
Chris@0:     m_applyButton->setEnabled(false);
Chris@0: }
Chris@0: 
Chris@0: PreferencesDialog::~PreferencesDialog()
Chris@0: {
Chris@438:     SVDEBUG << "PreferencesDialog::~PreferencesDialog()" << endl;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@436: PreferencesDialog::switchToTab(Tab t)
Chris@436: {
Chris@436:     if (m_tabOrdering.contains(t)) {
Chris@436:         m_tabs->setCurrentIndex(m_tabOrdering[t]);
Chris@436:     }
Chris@436: }
Chris@436: 
Chris@436: void
Chris@9: PreferencesDialog::windowTypeChanged(WindowType type)
Chris@0: {
Chris@0:     m_windowType = type;
Chris@0:     m_applyButton->setEnabled(true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@115: PreferencesDialog::spectrogramSmoothingChanged(int smoothing)
Chris@0: {
Chris@115:     m_spectrogramSmoothing = smoothing;
Chris@0:     m_applyButton->setEnabled(true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@299: PreferencesDialog::spectrogramXSmoothingChanged(int smoothing)
Chris@299: {
Chris@299:     m_spectrogramXSmoothing = smoothing;
Chris@299:     m_applyButton->setEnabled(true);
Chris@299: }
Chris@299: 
Chris@299: void
Chris@0: PreferencesDialog::propertyLayoutChanged(int layout)
Chris@0: {
Chris@0:     m_propertyLayout = layout;
Chris@0:     m_applyButton->setEnabled(true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: PreferencesDialog::tuningFrequencyChanged(double freq)
Chris@0: {
Chris@0:     m_tuningFrequency = freq;
Chris@0:     m_applyButton->setEnabled(true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@263: PreferencesDialog::audioDeviceChanged(int s)
Chris@263: {
Chris@263:     m_audioDevice = s;
Chris@263:     m_applyButton->setEnabled(true);
Chris@263:     m_changesOnRestart = true;
Chris@263: }
Chris@263: 
Chris@263: void
Chris@32: PreferencesDialog::resampleQualityChanged(int q)
Chris@32: {
Chris@32:     m_resampleQuality = q;
Chris@32:     m_applyButton->setEnabled(true);
Chris@32: }
Chris@32: 
Chris@32: void
Chris@180: PreferencesDialog::resampleOnLoadChanged(int state)
Chris@180: {
Chris@180:     m_resampleOnLoad = (state == Qt::Checked);
Chris@180:     m_applyButton->setEnabled(true);
Chris@180:     m_changesOnRestart = true;
Chris@180: }
Chris@180: 
Chris@180: void
Chris@686: PreferencesDialog::networkPermissionChanged(int state)
Chris@686: {
Chris@686:     m_networkPermission = (state == Qt::Checked);
Chris@686:     m_applyButton->setEnabled(true);
Chris@686:     m_changesOnRestart = true;
Chris@686: }
Chris@686: 
Chris@686: void
Chris@237: PreferencesDialog::showSplashChanged(int state)
Chris@237: {
Chris@237:     m_showSplash = (state == Qt::Checked);
Chris@237:     m_applyButton->setEnabled(true);
Chris@237:     m_changesOnRestart = true;
Chris@237: }
Chris@237: 
Chris@237: void
Chris@436: PreferencesDialog::defaultTemplateChanged(int i)
Chris@436: {
Chris@436:     m_currentTemplate = m_templates[i];
Chris@436:     m_applyButton->setEnabled(true);
Chris@436: }
Chris@436: 
Chris@436: void
Chris@658: PreferencesDialog::localeChanged(int i)
Chris@658: {
Chris@658:     m_currentLocale = m_locales[i];
Chris@658:     m_applyButton->setEnabled(true);
Chris@658:     m_changesOnRestart = true;
Chris@658: }
Chris@658: 
Chris@658: void
Chris@180: PreferencesDialog::tempDirRootChanged(QString r)
Chris@180: {
Chris@180:     m_tempDirRoot = r;
Chris@180:     m_applyButton->setEnabled(true);
Chris@180: }
Chris@180: 
Chris@180: void
Chris@180: PreferencesDialog::tempDirButtonClicked()
Chris@180: {
Chris@180:     QString dir = QFileDialog::getExistingDirectory
Chris@180:         (this, tr("Select a directory to create cache subdirectory in"),
Chris@180:          m_tempDirRoot);
Chris@180:     if (dir == "") return;
Chris@180:     m_tempDirRootEdit->setText(dir);
Chris@180:     tempDirRootChanged(dir);
Chris@180:     m_changesOnRestart = true;
Chris@180: }
Chris@180: 
Chris@180: void
Chris@180: PreferencesDialog::backgroundModeChanged(int mode)
Chris@180: {
Chris@180:     m_backgroundMode = mode;
Chris@180:     m_applyButton->setEnabled(true);
Chris@180:     m_changesOnRestart = true;
Chris@180: }
Chris@180: 
Chris@180: void
Chris@337: PreferencesDialog::timeToTextModeChanged(int mode)
Chris@337: {
Chris@337:     m_timeToTextMode = mode;
Chris@337:     m_applyButton->setEnabled(true);
Chris@337: }
Chris@337: 
Chris@337: void
Chris@702: PreferencesDialog::octaveSystemChanged(int system)
Chris@702: {
Chris@702:     m_octaveSystem = system;
Chris@702:     m_applyButton->setEnabled(true);
Chris@702: }
Chris@702: 
Chris@702: void
Chris@225: PreferencesDialog::viewFontSizeChanged(int sz)
Chris@225: {
Chris@225:     m_viewFontSize = sz;
Chris@225:     m_applyButton->setEnabled(true);
Chris@225: }
Chris@225: 
Chris@225: void
Chris@0: PreferencesDialog::okClicked()
Chris@0: {
Chris@0:     applyClicked();
Chris@0:     accept();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: PreferencesDialog::applyClicked()
Chris@0: {
Chris@0:     Preferences *prefs = Preferences::getInstance();
Chris@0:     prefs->setWindowType(WindowType(m_windowType));
Chris@115:     prefs->setSpectrogramSmoothing(Preferences::SpectrogramSmoothing
Chris@115:                                    (m_spectrogramSmoothing));
Chris@299:     prefs->setSpectrogramXSmoothing(Preferences::SpectrogramXSmoothing
Chris@299:                                    (m_spectrogramXSmoothing));
Chris@0:     prefs->setPropertyBoxLayout(Preferences::PropertyBoxLayout
Chris@0:                                 (m_propertyLayout));
Chris@0:     prefs->setTuningFrequency(m_tuningFrequency);
Chris@32:     prefs->setResampleQuality(m_resampleQuality);
Chris@180:     prefs->setResampleOnLoad(m_resampleOnLoad);
Chris@237:     prefs->setShowSplash(m_showSplash);
Chris@180:     prefs->setTemporaryDirectoryRoot(m_tempDirRoot);
Chris@180:     prefs->setBackgroundMode(Preferences::BackgroundMode(m_backgroundMode));
Chris@337:     prefs->setTimeToTextMode(Preferences::TimeToTextMode(m_timeToTextMode));
Chris@225:     prefs->setViewFontSize(m_viewFontSize);
Chris@263:     
Chris@702:     prefs->setProperty("Octave Numbering System", m_octaveSystem);
Chris@702: 
Chris@263:     std::vector<QString> devices =
Chris@263:         AudioTargetFactory::getInstance()->getCallbackTargetNames();
Chris@263: 
Chris@263:     QSettings settings;
Chris@263:     settings.beginGroup("Preferences");
Chris@686:     QString permishTag = QString("network-permission-%1").arg(SV_VERSION);
Chris@686:     settings.setValue(permishTag, m_networkPermission);
Chris@263:     settings.setValue("audio-target", devices[m_audioDevice]);
Chris@686:     settings.setValue("locale", m_currentLocale);
Chris@263:     settings.endGroup();
Chris@180: 
Chris@436:     settings.beginGroup("MainWindow");
Chris@436:     settings.setValue("sessiontemplate", m_currentTemplate);
Chris@436:     settings.endGroup();
Chris@436: 
Chris@0:     m_applyButton->setEnabled(false);
Chris@180: 
Chris@180:     if (m_changesOnRestart) {
Chris@180:         QMessageBox::information(this, tr("Preferences"),
Chris@255:                                  tr("<b>Restart required</b><p>One or more of the application preferences you have changed may not take full effect until Sonic Visualiser is restarted.</p><p>Please exit and restart the application now if you want these changes to take effect immediately.</p>"));
Chris@180:         m_changesOnRestart = false;
Chris@180:     }
Chris@0: }    
Chris@0: 
Chris@0: void
Chris@0: PreferencesDialog::cancelClicked()
Chris@0: {
Chris@0:     reject();
Chris@0: }
Chris@0: 
Chris@163: void
Chris@163: PreferencesDialog::applicationClosing(bool quickly)
Chris@163: {
Chris@163:     if (quickly) {
Chris@163:         reject();
Chris@163:         return;
Chris@163:     }
Chris@163: 
Chris@163:     if (m_applyButton->isEnabled()) {
Chris@163:         int rv = QMessageBox::warning
Chris@163:             (this, tr("Preferences Changed"),
Chris@163:              tr("Some preferences have been changed but not applied.\n"
Chris@163:                 "Apply them before closing?"),
Chris@163:              QMessageBox::Apply | QMessageBox::Discard,
Chris@163:              QMessageBox::Discard);
Chris@163:         if (rv == QMessageBox::Apply) {
Chris@163:             applyClicked();
Chris@163:             accept();
Chris@163:         } else {
Chris@163:             reject();
Chris@163:         }
Chris@163:     } else {
Chris@163:         accept();
Chris@163:     }
Chris@163: }
Chris@163: