freeswitch/fscomm/prefdialog.cpp

133 lines
4.1 KiB
C++

#include <QtGui>
#include "prefdialog.h"
#include "ui_prefdialog.h"
PrefDialog::PrefDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::PrefDialog)
{
ui->setupUi(this);
getPaDevlist();
}
PrefDialog::~PrefDialog()
{
delete ui;
}
void PrefDialog::getPaDevlist()
{
QString result;
int errorLine, errorColumn;
QString errorMsg;
if (g_FSHost.sendCmd("pa", "devlist xml", &result) != SWITCH_STATUS_SUCCESS)
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error querying audio devices."),
QMessageBox::Ok);
return;
}
if (!_xmlPaDevList.setContent(result, &errorMsg, &errorLine, &errorColumn))
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist.\n%1 (Line:%2, Col:%3).").arg(errorMsg,
errorLine,
errorColumn),
QMessageBox::Ok);
return;
}
QDomElement root = _xmlPaDevList.documentElement();
if (root.tagName() != "xml")
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist. Root tag is not <xml>."),
QMessageBox::Ok);
return;
}
QDomElement devices = root.firstChildElement("devices");
if (devices.isNull())
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist. There is no <devices> tag."),
QMessageBox::Ok);
return;
}
QDomElement child = devices.firstChildElement();
if (child.isNull())
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist. There is no <device> tag."),
QMessageBox::Ok);
return;
}
while (!child.isNull())
{
if (child.tagName() == "device")
{
QString id, name, inputs, outputs;
id = child.attribute("id","-1");
name = child.attribute("name","Null");
inputs = child.attribute("inputs","0");
outputs = child.attribute("outputs","0");
if (inputs.toInt() != 0)
ui->PaIndevCombo->addItem(name,inputs.toInt());
if (outputs.toInt() != 0)
{
ui->PaOutdevCombo->addItem(name,inputs.toInt());
ui->PaRingdevCombo->addItem(name,inputs.toInt());
}
}
child = child.nextSiblingElement();
}
QDomElement bindings = root.firstChildElement("bindings");
if (bindings.isNull())
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist. There is no <bindings> tag."),
QMessageBox::Ok);
return;
}
child = devices.firstChildElement();
if (child.isNull())
{
QMessageBox::critical(this, tr("PortAudio error" ),
tr("Error parsing output xml from pa devlist. There are no bindings."),
QMessageBox::Ok);
return;
}
while (!child.isNull())
{
QString id;
id = child.attribute("device","-1");
if (child.tagName() == "ring")
ui->PaRingdevCombo->setCurrentIndex(id.toInt());
else if (child.tagName() == "input")
ui->PaIndevCombo->setCurrentIndex(id.toInt());
else if (child.tagName() == "ring")
ui->PaOutdevCombo->setCurrentIndex(id.toInt());
child = child.nextSiblingElement();
}
}
void PrefDialog::changeEvent(QEvent *e)
{
QDialog::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}