lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #include "ItemEditDialog.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <QLineEdit>
lbajardsilogic@0: #include <QDoubleSpinBox>
lbajardsilogic@0: #include <QSpinBox>
lbajardsilogic@0: #include <QGridLayout>
lbajardsilogic@0: #include <QHBoxLayout>
lbajardsilogic@0: #include <QLabel>
lbajardsilogic@0: #include <QPushButton>
lbajardsilogic@0: #include <QGroupBox>
lbajardsilogic@0: 
lbajardsilogic@0: #include <float.h> // for FLT_MIN/MAX
lbajardsilogic@0: 
lbajardsilogic@0: 
lbajardsilogic@0: ItemEditDialog::ItemEditDialog(size_t sampleRate, int options,
lbajardsilogic@0:                                QString valueUnits, QWidget *parent) :
lbajardsilogic@0:     QDialog(parent),
lbajardsilogic@0:     m_sampleRate(sampleRate),
lbajardsilogic@0:     m_frameTimeSpinBox(0),
lbajardsilogic@0:     m_realTimeSecsSpinBox(0),
lbajardsilogic@0:     m_realTimeUSecsSpinBox(0),
lbajardsilogic@0:     m_frameDurationSpinBox(0),
lbajardsilogic@0:     m_realDurationSecsSpinBox(0),
lbajardsilogic@0:     m_realDurationUSecsSpinBox(0),
lbajardsilogic@0:     m_valueSpinBox(0),
lbajardsilogic@0:     m_textField(0)
lbajardsilogic@0: {
lbajardsilogic@0:     QGridLayout *grid = new QGridLayout;
lbajardsilogic@0:     setLayout(grid);
lbajardsilogic@0: 
lbajardsilogic@0:     QGroupBox *timeBox = 0;
lbajardsilogic@0:     QGroupBox *valueBox = 0;
lbajardsilogic@0:     QGridLayout *subgrid = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     int row = 0, subrow = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     size_t singleStep = RealTime::frame2RealTime(2, sampleRate).usec() - 1;
lbajardsilogic@0: 
lbajardsilogic@0:     if ((options & ShowTime) || (options & ShowDuration)) {
lbajardsilogic@0: 
lbajardsilogic@0:         timeBox = new QGroupBox;
lbajardsilogic@0:         timeBox->setTitle(tr("Timing"));
lbajardsilogic@0:         grid->addWidget(timeBox, row, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         subgrid = new QGridLayout;
lbajardsilogic@0:         timeBox->setLayout(subgrid);
lbajardsilogic@0: 
lbajardsilogic@0:         ++row;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (options & ShowTime) {
lbajardsilogic@0: 
lbajardsilogic@0:         subgrid->addWidget(new QLabel(tr("Time:")), subrow, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         m_frameTimeSpinBox = new QSpinBox;
lbajardsilogic@0:         m_frameTimeSpinBox->setMaximum(INT_MAX);
lbajardsilogic@0:         m_frameTimeSpinBox->setSuffix(tr(" frames"));
lbajardsilogic@0:         subgrid->addWidget(m_frameTimeSpinBox, subrow, 1, 1, 2);
lbajardsilogic@0:         connect(m_frameTimeSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(frameTimeChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0: 
lbajardsilogic@0:         m_realTimeSecsSpinBox = new QSpinBox;
lbajardsilogic@0:         m_realTimeSecsSpinBox->setMaximum(999999);
lbajardsilogic@0:         m_realTimeSecsSpinBox->setSuffix(tr(" sec"));
lbajardsilogic@0:         subgrid->addWidget(m_realTimeSecsSpinBox, subrow, 1);
lbajardsilogic@0:         connect(m_realTimeSecsSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(realTimeSecsChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         m_realTimeUSecsSpinBox = new QSpinBox;
lbajardsilogic@0:         m_realTimeUSecsSpinBox->setMaximum(999999);
lbajardsilogic@0:         m_realTimeUSecsSpinBox->setSuffix(tr(" usec"));
lbajardsilogic@0:         m_realTimeUSecsSpinBox->setSingleStep(singleStep);
lbajardsilogic@0:         subgrid->addWidget(m_realTimeUSecsSpinBox, subrow, 2);
lbajardsilogic@0:         connect(m_realTimeUSecsSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(realTimeUSecsChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (options & ShowDuration) {
lbajardsilogic@0: 
lbajardsilogic@0:         subgrid->addWidget(new QLabel(tr("Duration:")), subrow, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         m_frameDurationSpinBox = new QSpinBox;
lbajardsilogic@0:         m_frameDurationSpinBox->setMaximum(INT_MAX);
lbajardsilogic@0:         m_frameDurationSpinBox->setSuffix(tr(" frames"));
lbajardsilogic@0:         subgrid->addWidget(m_frameDurationSpinBox, subrow, 1, 1, 2);
lbajardsilogic@0:         connect(m_frameDurationSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(frameDurationChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0: 
lbajardsilogic@0:         m_realDurationSecsSpinBox = new QSpinBox;
lbajardsilogic@0:         m_realDurationSecsSpinBox->setMaximum(999999);
lbajardsilogic@0:         m_realDurationSecsSpinBox->setSuffix(tr(" sec"));
lbajardsilogic@0:         subgrid->addWidget(m_realDurationSecsSpinBox, subrow, 1);
lbajardsilogic@0:         connect(m_realDurationSecsSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(realDurationSecsChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         m_realDurationUSecsSpinBox = new QSpinBox;
lbajardsilogic@0:         m_realDurationUSecsSpinBox->setMaximum(999999);
lbajardsilogic@0:         m_realDurationUSecsSpinBox->setSuffix(tr(" usec"));
lbajardsilogic@0:         m_realDurationUSecsSpinBox->setSingleStep(singleStep);
lbajardsilogic@0:         subgrid->addWidget(m_realDurationUSecsSpinBox, subrow, 2);
lbajardsilogic@0:         connect(m_realDurationUSecsSpinBox, SIGNAL(valueChanged(int)),
lbajardsilogic@0:                 this, SLOT(realDurationUSecsChanged(int)));
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if ((options & ShowValue) || (options & ShowText)) {
lbajardsilogic@0: 
lbajardsilogic@0:         valueBox = new QGroupBox;
lbajardsilogic@0:         valueBox->setTitle(tr("Properties"));
lbajardsilogic@0:         grid->addWidget(valueBox, row, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         subgrid = new QGridLayout;
lbajardsilogic@0:         valueBox->setLayout(subgrid);
lbajardsilogic@0: 
lbajardsilogic@0:         ++row;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     subrow = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     if (options & ShowValue) {
lbajardsilogic@0:         
lbajardsilogic@0:         subgrid->addWidget(new QLabel(tr("Value:")), subrow, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         m_valueSpinBox = new QDoubleSpinBox;
lbajardsilogic@0:         m_valueSpinBox->setSuffix(QString(" %1").arg(valueUnits));
lbajardsilogic@0:         m_valueSpinBox->setDecimals(10);
lbajardsilogic@0:         m_valueSpinBox->setMinimum(-1e100);
lbajardsilogic@0:         m_valueSpinBox->setMaximum(1e100);
lbajardsilogic@0:         connect(m_valueSpinBox, SIGNAL(valueChanged(double)),
lbajardsilogic@0:                 this, SLOT(valueChanged(double)));
lbajardsilogic@0:         subgrid->addWidget(m_valueSpinBox, subrow, 1);
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (options & ShowText) {
lbajardsilogic@0:         
lbajardsilogic@0:         subgrid->addWidget(new QLabel(tr("Text:")), subrow, 0);
lbajardsilogic@0: 
lbajardsilogic@0:         m_textField = new QLineEdit;
lbajardsilogic@0:         connect(m_textField, SIGNAL(textChanged(QString)),
lbajardsilogic@0:                 this, SLOT(textChanged(QString)));
lbajardsilogic@0:         subgrid->addWidget(m_textField, subrow, 1);
lbajardsilogic@0: 
lbajardsilogic@0:         ++subrow;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (options & ShowText) {
lbajardsilogic@0:         m_textField->setFocus(Qt::OtherFocusReason);
lbajardsilogic@0:     } else if (options & ShowValue) {
lbajardsilogic@0:         m_valueSpinBox->setFocus(Qt::OtherFocusReason);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     QHBoxLayout *hbox = new QHBoxLayout;
lbajardsilogic@0:     grid->addLayout(hbox, row, 0, 1, 2);
lbajardsilogic@0:     
lbajardsilogic@0:     QPushButton *ok = new QPushButton(tr("OK"));
lbajardsilogic@0:     m_resetButton = new QPushButton(tr("Reset"));
lbajardsilogic@0:     QPushButton *cancel = new QPushButton(tr("Cancel"));
lbajardsilogic@0:     hbox->addStretch(10);
lbajardsilogic@0:     hbox->addWidget(ok);
lbajardsilogic@0:     hbox->addWidget(m_resetButton);
lbajardsilogic@0:     hbox->addWidget(cancel);
lbajardsilogic@0:     ok->setDefault(true);
lbajardsilogic@0:     connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
lbajardsilogic@0:     connect(m_resetButton, SIGNAL(clicked()), this, SLOT(reset()));
lbajardsilogic@0:     connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setFrameTime(long frame)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_frameTimeSpinBox) return;
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt(RealTime::frame2RealTime(frame, m_sampleRate));
lbajardsilogic@0:     m_realTimeSecsSpinBox->setValue(rt.sec);
lbajardsilogic@0:     m_realTimeUSecsSpinBox->setValue(rt.usec());
lbajardsilogic@0:     m_frameTimeSpinBox->setValue(frame);
lbajardsilogic@0:     m_defaultFrame = frame;
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: long
lbajardsilogic@0: ItemEditDialog::getFrameTime() const
lbajardsilogic@0: {
lbajardsilogic@0:     return m_frameTimeSpinBox->value();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setRealTime(RealTime rt)
lbajardsilogic@0: {
lbajardsilogic@0:     setFrameTime(RealTime::realTime2Frame(rt, m_sampleRate));
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: RealTime
lbajardsilogic@0: ItemEditDialog::getRealTime() const
lbajardsilogic@0: {
lbajardsilogic@0:     return RealTime::frame2RealTime(getFrameTime(), m_sampleRate);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setFrameDuration(long duration)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_frameDurationSpinBox) return;
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt(RealTime::frame2RealTime(duration, m_sampleRate));
lbajardsilogic@0:     m_realDurationSecsSpinBox->setValue(rt.sec);
lbajardsilogic@0:     m_realDurationUSecsSpinBox->setValue(rt.usec());
lbajardsilogic@0:     m_frameDurationSpinBox->setValue(duration);
lbajardsilogic@0:     m_defaultDuration = duration;
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: long
lbajardsilogic@0: ItemEditDialog::getFrameDuration() const
lbajardsilogic@0: {
lbajardsilogic@0:     return m_frameDurationSpinBox->value();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setRealDuration(RealTime rt)
lbajardsilogic@0: {
lbajardsilogic@0:     setFrameDuration(RealTime::realTime2Frame(rt, m_sampleRate));
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: RealTime
lbajardsilogic@0: ItemEditDialog::getRealDuration() const
lbajardsilogic@0: {
lbajardsilogic@0:     return RealTime::frame2RealTime(getFrameDuration(), m_sampleRate);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setValue(float v)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_valueSpinBox) return;
lbajardsilogic@0: 
lbajardsilogic@0:     m_valueSpinBox->setValue(v);
lbajardsilogic@0:     m_defaultValue = v;
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: float
lbajardsilogic@0: ItemEditDialog::getValue() const
lbajardsilogic@0: {
lbajardsilogic@0:     return m_valueSpinBox->value();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::setText(QString text)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_textField) return;
lbajardsilogic@0: 
lbajardsilogic@0:     m_textField->setText(text);
lbajardsilogic@0:     m_defaultText = text;
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: ItemEditDialog::getText() const
lbajardsilogic@0: {
lbajardsilogic@0:     return m_textField->text();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::frameTimeChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     m_realTimeSecsSpinBox->blockSignals(true);
lbajardsilogic@0:     m_realTimeUSecsSpinBox->blockSignals(true);
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt(RealTime::frame2RealTime(i, m_sampleRate));
lbajardsilogic@0:     m_realTimeSecsSpinBox->setValue(rt.sec);
lbajardsilogic@0:     m_realTimeUSecsSpinBox->setValue(rt.usec());
lbajardsilogic@0: 
lbajardsilogic@0:     m_realTimeSecsSpinBox->blockSignals(false);
lbajardsilogic@0:     m_realTimeUSecsSpinBox->blockSignals(false);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::realTimeSecsChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     RealTime rt = getRealTime();
lbajardsilogic@0:     rt.sec = i;
lbajardsilogic@0:     size_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
lbajardsilogic@0:     m_frameTimeSpinBox->setValue(frame);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::realTimeUSecsChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     RealTime rt = getRealTime();
lbajardsilogic@0:     rt.nsec = i * 1000;
lbajardsilogic@0:     size_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
lbajardsilogic@0:     m_frameTimeSpinBox->setValue(frame);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::frameDurationChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     m_realDurationSecsSpinBox->blockSignals(true);
lbajardsilogic@0:     m_realDurationUSecsSpinBox->blockSignals(true);
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt(RealTime::frame2RealTime(i, m_sampleRate));
lbajardsilogic@0:     m_realDurationSecsSpinBox->setValue(rt.sec);
lbajardsilogic@0:     m_realDurationUSecsSpinBox->setValue(rt.usec());
lbajardsilogic@0: 
lbajardsilogic@0:     m_realDurationSecsSpinBox->blockSignals(false);
lbajardsilogic@0:     m_realDurationUSecsSpinBox->blockSignals(false);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::realDurationSecsChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     RealTime rt = getRealDuration();
lbajardsilogic@0:     rt.sec = i;
lbajardsilogic@0:     size_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
lbajardsilogic@0:     m_frameDurationSpinBox->setValue(frame);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::realDurationUSecsChanged(int i)
lbajardsilogic@0: {
lbajardsilogic@0:     RealTime rt = getRealDuration();
lbajardsilogic@0:     rt.nsec = i * 1000;
lbajardsilogic@0:     size_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
lbajardsilogic@0:     m_frameDurationSpinBox->setValue(frame);
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::valueChanged(double)
lbajardsilogic@0: {
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::textChanged(QString)
lbajardsilogic@0: {
lbajardsilogic@0:     m_resetButton->setEnabled(true);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: ItemEditDialog::reset()
lbajardsilogic@0: {
lbajardsilogic@0:     setFrameTime(m_defaultFrame);
lbajardsilogic@0:     setFrameDuration(m_defaultDuration);
lbajardsilogic@0:     setValue(m_defaultValue);
lbajardsilogic@0:     setText(m_defaultText);
lbajardsilogic@0:     m_resetButton->setEnabled(false);
lbajardsilogic@0: }
lbajardsilogic@0: