static PyObject *
api_registrar_set_default_format (PyObject *self, PyObject *args)
{
int status;
char *name = NULL;
if (!PyArg_ParseTuple (args, "s", &name))
return NULL;
status = set_default_format (name);
return _ro (PyInt_FromLong (status));
}
bool QSoundProcessor::open_format_dialog()
{
QDialog dialog;
dialog.setWindowTitle(tr("Audio format"));
dialog.setFixedSize(320,320);
QVBoxLayout central_layout;
central_layout.setMargin(5);
QHBoxLayout L_buttons;
QPushButton B_apply(tr("Apply"));
B_apply.setToolTip(tr("Apply format"));
connect(&B_apply, SIGNAL(clicked()), &dialog, SLOT(accept()));
QPushButton B_default(tr("Default"));
B_default.setToolTip(tr("Set default values and close dialog"));
connect(&B_default, SIGNAL(clicked()), this, SLOT(set_default_format()));
connect(&B_default, SIGNAL(clicked()), &dialog, SLOT(reject()));
QPushButton B_cancel(tr("Cancel"));
B_cancel.setToolTip(tr("Close dialog without save"));
connect(&B_cancel, SIGNAL(clicked()), &dialog, SLOT(reject()));
L_buttons.addWidget(&B_apply);
L_buttons.addWidget(&B_default);
L_buttons.addWidget(&B_cancel);
QTabWidget TW_controls;
QWidget Sampleproperties_page;
QVBoxLayout L_sampleproperties;
L_sampleproperties.setMargin(5);
QGroupBox GB_samplerate;
GB_samplerate.setTitle(tr("Sample rate"));
QVBoxLayout L_samplerate;
QComboBox CB_samplerate;
QList<int> samplerate = m_device_info.supportedSampleRates();
for(int i = 0; i < samplerate.size(); i++)
{
CB_samplerate.addItem( QString::number(samplerate.at(i)), qVariantFromValue(samplerate.at(i)) );
}
L_samplerate.addWidget(&CB_samplerate);
GB_samplerate.setLayout(&L_samplerate);
QGroupBox GB_samplesize;
GB_samplesize.setTitle(tr("Sample size"));
QVBoxLayout L_samplesize;
QComboBox CB_samplesize;
QList<int> samplesize = m_device_info.supportedSampleSizes();
for(int i = 0; i < samplesize.size(); i++)
{
CB_samplesize.addItem( QString::number(samplesize.at(i)) , qVariantFromValue(samplesize.at(i)) );
}
L_samplesize.addWidget(&CB_samplesize);
GB_samplesize.setLayout(&L_samplesize);
QGroupBox GB_byteorder;
GB_byteorder.setTitle(tr("Byte order"));
QVBoxLayout L_byteorder;
QComboBox CB_byteorder;
QList<QAudioFormat::Endian> byteorder = m_device_info.supportedByteOrders();
for(int i = 0; i < byteorder.size(); i++)
{
switch (byteorder.at(i))
{
case 0:
CB_byteorder.addItem( "BigEndian" , qVariantFromValue(byteorder.at(i)) );
break;
case 1:
CB_byteorder.addItem( "LittleEndian" , qVariantFromValue(byteorder.at(i)) );
break;
default:
CB_byteorder.addItem( QString::number(byteorder.at(i)) , qVariantFromValue(byteorder.at(i)) );
break;
}
}
L_byteorder.addWidget(&CB_byteorder);
GB_byteorder.setLayout(&L_byteorder);
QGroupBox GB_sampletype;
GB_sampletype.setTitle(tr("Sample type"));
QVBoxLayout L_sampletype;
QComboBox CB_sampletype;
QList<QAudioFormat::SampleType> sampletype = m_device_info.supportedSampleTypes();
for(int i = 0; i < sampletype.size(); i++)
{
switch (sampletype.at(i))
{
case 0:
CB_sampletype.addItem( "Unknown", qVariantFromValue(sampletype.at(i)) );
break;
case 1:
CB_sampletype.addItem( "SignedInt", qVariantFromValue(sampletype.at(i)) );
break;
case 2:
CB_sampletype.addItem( "UnSignedInt", qVariantFromValue(sampletype.at(i)) );
break;
case 3:
CB_sampletype.addItem( "Float", qVariantFromValue(sampletype.at(i)) );
break;
default:
CB_sampletype.addItem( QString::number(sampletype.at(i)), qVariantFromValue(sampletype.at(i)) );
break;
}
}
L_sampletype.addWidget(&CB_sampletype);
GB_sampletype.setLayout(&L_sampletype);
L_sampleproperties.addWidget(&GB_samplerate);
L_sampleproperties.addWidget(&GB_samplesize);
L_sampleproperties.addWidget(&GB_byteorder);
L_sampleproperties.addWidget(&GB_sampletype);
Sampleproperties_page.setLayout(&L_sampleproperties);
QWidget Otherproperties_page;
QVBoxLayout L_otherproperties;
L_otherproperties.setMargin(5);
QGroupBox GB_channelcount;
GB_channelcount.setTitle(tr("Channels count"));
QVBoxLayout L_channelcount;
QComboBox CB_channelcount;
QList<int> channels = m_device_info.supportedChannelCounts();
for(int i = 0; i < channels.size(); i++)
{
CB_channelcount.addItem( QString::number(channels.at(i)), qVariantFromValue(channels.at(i)) );
}
L_channelcount.addWidget(&CB_channelcount);
GB_channelcount.setLayout(&L_channelcount);
QGroupBox GB_codecname;
GB_codecname.setTitle(tr("Audio codec"));
QVBoxLayout L_codecname;
QComboBox CB_codecname;
CB_codecname.addItems( m_device_info.supportedCodecs());
L_codecname.addWidget(&CB_codecname);
GB_codecname.setLayout(&L_codecname);
L_otherproperties.addWidget(&GB_channelcount);
L_otherproperties.addWidget(&GB_codecname);
Otherproperties_page.setLayout(&L_otherproperties);
TW_controls.addTab(&Sampleproperties_page, tr("Sample"));
TW_controls.addTab(&Otherproperties_page, tr("Channels/codec"));
central_layout.addWidget(&TW_controls);
central_layout.addLayout(&L_buttons);
dialog.setLayout(¢ral_layout);
if(dialog.exec() == QDialog::Accepted)
{
this->set_format_samplerate( CB_samplerate.currentData().value<int>() );
this->set_format_samplesize( CB_samplesize.currentData().value<int>() );
this->set_format_byteorder( CB_byteorder.currentData().value<QAudioFormat::Endian>() );
this->set_format_sampletype( CB_sampletype.currentData().value<QAudioFormat::SampleType>() );
this->set_format_channelcount( CB_channelcount.currentData().value<int>() );
this->set_format_codecname( CB_codecname.currentText() );
return true;
}
return false;
}
