/*!
Create and return the toolbar to use for digital signal generation.
*/
QToolBar* UiDigitalGenerator::createToolBar()
{
// Deallocation:
// Re-parented when calling verticalLayout->addWidget in the constructor
QToolBar* toolBar = new QToolBar("Digital generator settings");
mAddAction = toolBar->addAction("Add");
connect(mAddAction, SIGNAL(triggered()), this, SLOT(addSignal()));
mRemoveAction = toolBar->addAction("Remove");
connect(mRemoveAction, SIGNAL(triggered()),
this, SLOT(removeSelectedSignals()));
mRemoveAction->setEnabled(false);
toolBar->addSeparator();
mRate = createRateBox();
// Deallocation: Toolbar takes ownership of label
toolBar->addWidget(new QLabel(tr(" Rate ")));
toolBar->addWidget(mRate);
mStatesBox = createStatesBox();
toolBar->addSeparator();
// Deallocation: Toolbar takes ownership of label
toolBar->addWidget(new QLabel(tr(" States ")));
toolBar->addWidget(mStatesBox);
return toolBar;
}
SoundDialog::SoundDialog(MainWindow const &mw, QWidget *const parent)
: QDialog(parent)
, mw_(mw)
, engineSelector_("sound/engineIndex", createEngineBox(mw, this))
, resamplerSelector_("sound/resamplerNum", createResamplerBox(mw, this))
, rateBox_(createRateBox(this))
, latencyBox_(new QSpinBox(this))
, engineWidget_()
, rate_(0)
, latency_(68)
{
setWindowTitle(tr("Sound Settings"));
QVBoxLayout *const mainLayout = new QVBoxLayout(this);
QVBoxLayout *const topLayout = addLayout(mainLayout, new QVBoxLayout);
{
QHBoxLayout *const hLayout = addLayout(topLayout, new QHBoxLayout);
hLayout->addWidget(new QLabel(tr("Sound engine:")));
hLayout->addWidget(engineSelector_.box());
}
{
QHBoxLayout *const hLayout = addLayout(topLayout, new QHBoxLayout);
hLayout->addWidget(new QLabel(tr("Resampler:")));
hLayout->addWidget(resamplerSelector_.box());
}
{
QHBoxLayout *const hLayout = addLayout(topLayout, new QHBoxLayout);
hLayout->addWidget(new QLabel(tr("Sample rate:")));
hLayout->addWidget(rateBox_);
}
{
QHBoxLayout *const hLayout = addLayout(topLayout, new QHBoxLayout);
hLayout->addWidget(new QLabel(tr("Buffer latency:")));
latencyBox_->setRange(8, 999);
latencyBox_->setSuffix(" ms");
hLayout->addWidget(latencyBox_);
}
{
QHBoxLayout *const hLayout = addLayout(mainLayout, new QHBoxLayout,
Qt::AlignBottom | Qt::AlignRight);
QPushButton *const okButton = addWidget(hLayout, new QPushButton(tr("OK")));
QPushButton *const cancelButton = addWidget(hLayout, new QPushButton(tr("Cancel")));
okButton->setDefault(true);
connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
}
QSettings settings;
setRate(rateBox_,
settings.value("sound/rate",
rateBox_->itemData(rateBox_->currentIndex())).toInt());
rate_ = rateBox_->itemData(rateBox_->currentIndex()).toInt();
latency_ = filterValue(settings.value("sound/latency", latency_).toInt(),
latencyBox_->maximum() + 1, latencyBox_->minimum(), latency_);
latencyBox_->setValue(latency_);
engineChange(engineSelector_.index());
connect(engineSelector_.box(), SIGNAL(currentIndexChanged(int)),
this, SLOT(engineChange(int)));
connect(rateBox_, SIGNAL(currentIndexChanged(int)), this, SLOT(rateIndexChange(int)));
}
