Mercurial > hg > sonic-visualiser
view main/PreferencesDialog.cpp @ 152:f0c47d8988bc
* Fix failure to play right to the end of files loaded from mp3 or ogg
author | Chris Cannam |
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date | Thu, 14 Jun 2007 13:49:30 +0000 |
parents | c9930ec7a3f9 |
children | 652b22dcd4ed |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "PreferencesDialog.h" #include <QGridLayout> #include <QComboBox> #include <QCheckBox> #include <QGroupBox> #include <QDoubleSpinBox> #include <QLabel> #include <QPushButton> #include <QHBoxLayout> #include <QString> #include "widgets/WindowTypeSelector.h" #include "base/Preferences.h" PreferencesDialog::PreferencesDialog(QWidget *parent, Qt::WFlags flags) : QDialog(parent, flags) { setWindowTitle(tr("Application Preferences")); Preferences *prefs = Preferences::getInstance(); QGridLayout *grid = new QGridLayout; setLayout(grid); QGroupBox *groupBox = new QGroupBox; groupBox->setTitle(tr("Sonic Visualiser Application Preferences")); grid->addWidget(groupBox, 0, 0); QGridLayout *subgrid = new QGridLayout; groupBox->setLayout(subgrid); // Create this first, as slots that get called from the ctor will // refer to it m_applyButton = new QPushButton(tr("Apply")); int min, max, deflt, i; m_windowType = WindowType(prefs->getPropertyRangeAndValue ("Window Type", &min, &max, &deflt)); m_windowTypeSelector = new WindowTypeSelector(m_windowType); connect(m_windowTypeSelector, SIGNAL(windowTypeChanged(WindowType)), this, SLOT(windowTypeChanged(WindowType))); QComboBox *smoothing = new QComboBox; int sm = prefs->getPropertyRangeAndValue("Spectrogram Smoothing", &min, &max, &deflt); m_spectrogramSmoothing = sm; for (i = min; i <= max; ++i) { smoothing->addItem(prefs->getPropertyValueLabel("Spectrogram Smoothing", i)); } smoothing->setCurrentIndex(sm); connect(smoothing, SIGNAL(currentIndexChanged(int)), this, SLOT(spectrogramSmoothingChanged(int))); QComboBox *propertyLayout = new QComboBox; int pl = prefs->getPropertyRangeAndValue("Property Box Layout", &min, &max, &deflt); m_propertyLayout = pl; for (i = min; i <= max; ++i) { propertyLayout->addItem(prefs->getPropertyValueLabel("Property Box Layout", i)); } propertyLayout->setCurrentIndex(pl); connect(propertyLayout, SIGNAL(currentIndexChanged(int)), this, SLOT(propertyLayoutChanged(int))); m_tuningFrequency = prefs->getTuningFrequency(); QDoubleSpinBox *frequency = new QDoubleSpinBox; frequency->setMinimum(100.0); frequency->setMaximum(5000.0); frequency->setSuffix(" Hz"); frequency->setSingleStep(1); frequency->setValue(m_tuningFrequency); frequency->setDecimals(2); connect(frequency, SIGNAL(valueChanged(double)), this, SLOT(tuningFrequencyChanged(double))); QComboBox *resampleQuality = new QComboBox; int rsq = prefs->getPropertyRangeAndValue("Resample Quality", &min, &max, &deflt); m_resampleQuality = rsq; for (i = min; i <= max; ++i) { resampleQuality->addItem(prefs->getPropertyValueLabel("Resample Quality", i)); } resampleQuality->setCurrentIndex(rsq); connect(resampleQuality, SIGNAL(currentIndexChanged(int)), this, SLOT(resampleQualityChanged(int))); int row = 0; subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel ("Property Box Layout"))), row, 0); subgrid->addWidget(propertyLayout, row++, 1, 1, 2); subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel ("Tuning Frequency"))), row, 0); subgrid->addWidget(frequency, row++, 1, 1, 2); subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel ("Resample Quality"))), row, 0); subgrid->addWidget(resampleQuality, row++, 1, 1, 2); subgrid->addWidget(new QLabel(prefs->getPropertyLabel ("Spectrogram Smoothing")), row, 0); subgrid->addWidget(smoothing, row++, 1, 1, 2); subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel ("Window Type"))), row, 0); subgrid->addWidget(m_windowTypeSelector, row++, 1, 2, 2); subgrid->setRowStretch(row, 10); row++; QHBoxLayout *hbox = new QHBoxLayout; grid->addLayout(hbox, 1, 0); QPushButton *ok = new QPushButton(tr("OK")); QPushButton *cancel = new QPushButton(tr("Cancel")); hbox->addStretch(10); hbox->addWidget(ok); hbox->addWidget(m_applyButton); hbox->addWidget(cancel); connect(ok, SIGNAL(clicked()), this, SLOT(okClicked())); connect(m_applyButton, SIGNAL(clicked()), this, SLOT(applyClicked())); connect(cancel, SIGNAL(clicked()), this, SLOT(cancelClicked())); m_applyButton->setEnabled(false); } PreferencesDialog::~PreferencesDialog() { std::cerr << "PreferencesDialog::~PreferencesDialog()" << std::endl; } void PreferencesDialog::windowTypeChanged(WindowType type) { m_windowType = type; m_applyButton->setEnabled(true); } void PreferencesDialog::spectrogramSmoothingChanged(int smoothing) { m_spectrogramSmoothing = smoothing; m_applyButton->setEnabled(true); } void PreferencesDialog::propertyLayoutChanged(int layout) { m_propertyLayout = layout; m_applyButton->setEnabled(true); } void PreferencesDialog::tuningFrequencyChanged(double freq) { m_tuningFrequency = freq; m_applyButton->setEnabled(true); } void PreferencesDialog::resampleQualityChanged(int q) { m_resampleQuality = q; m_applyButton->setEnabled(true); } void PreferencesDialog::okClicked() { applyClicked(); accept(); } void PreferencesDialog::applyClicked() { Preferences *prefs = Preferences::getInstance(); prefs->setWindowType(WindowType(m_windowType)); prefs->setSpectrogramSmoothing(Preferences::SpectrogramSmoothing (m_spectrogramSmoothing)); prefs->setPropertyBoxLayout(Preferences::PropertyBoxLayout (m_propertyLayout)); prefs->setTuningFrequency(m_tuningFrequency); prefs->setResampleQuality(m_resampleQuality); m_applyButton->setEnabled(false); } void PreferencesDialog::cancelClicked() { reject(); }