sdrangel/sdrgui/gui/audioselectdialog.cpp

140 wiersze
5.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 F4EXB //
// written by Edouard Griffiths //
// //
// 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 as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "audioselectdialog.h"
#include "ui_audioselectdialog.h"
AudioSelectDialog::AudioSelectDialog(const AudioDeviceManager* audioDeviceManager, const QString& deviceName, bool input, QWidget* parent) :
QDialog(parent),
m_selected(false),
ui(new Ui::AudioSelectDialog),
m_audioDeviceManager(audioDeviceManager),
m_input(input)
{
ui->setupUi(this);
QTreeWidgetItem *treeItem, *defaultItem, *selectedItem = 0;
bool systemDefault;
int sampleRate;
// panel
defaultItem = new QTreeWidgetItem(ui->audioTree);
defaultItem->setText(1, AudioDeviceManager::m_defaultDeviceName);
bool deviceFound = getDeviceInfos(input, AudioDeviceManager::m_defaultDeviceName, systemDefault, sampleRate);
defaultItem->setText(0, deviceFound ? "__" : "_D");
defaultItem->setText(2, tr("%1").arg(sampleRate));
defaultItem->setTextAlignment(2, Qt::AlignRight);
QList<AudioDeviceInfo> devices = input ? m_audioDeviceManager->getInputDevices() : m_audioDeviceManager->getOutputDevices();
for(QList<AudioDeviceInfo>::const_iterator it = devices.begin(); it != devices.end(); ++it)
{
treeItem = new QTreeWidgetItem(ui->audioTree);
treeItem->setText(1, it->deviceName());
bool deviceFound = getDeviceInfos(input, it->deviceName(), systemDefault, sampleRate);
treeItem->setText(0, QString(systemDefault ? "S" : "_") + QString(deviceFound ? "_" : "D"));
treeItem->setText(2, tr("%1").arg(sampleRate));
treeItem->setTextAlignment(2, Qt::AlignRight);
if (systemDefault) {
treeItem->setBackground(1, QBrush(qRgb(80,80,80)));
}
if (deviceName == it->deviceName()) {
selectedItem = treeItem;
}
}
ui->audioTree->resizeColumnToContents(0);
ui->audioTree->resizeColumnToContents(1);
ui->audioTree->resizeColumnToContents(2);
if (selectedItem) {
ui->audioTree->setCurrentItem(selectedItem);
} else {
ui->audioTree->setCurrentItem(defaultItem);
}
}
AudioSelectDialog::~AudioSelectDialog()
{
delete ui;
}
void AudioSelectDialog::accept()
{
int deviceIndex = ui->audioTree->indexOfTopLevelItem(ui->audioTree->currentItem()) - 1;
if (m_input)
{
if (!m_audioDeviceManager->getInputDeviceName(deviceIndex, m_audioDeviceName)) {
m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
}
}
else
{
if (!m_audioDeviceManager->getOutputDeviceName(deviceIndex, m_audioDeviceName)) {
m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
}
qDebug("AudioSelectDialog::accept: output: %d (%s)", deviceIndex, qPrintable(m_audioDeviceName));
}
m_selected = true;
QDialog::accept();
}
void AudioSelectDialog::reject()
{
QDialog::reject();
}
bool AudioSelectDialog::getDeviceInfos(bool input, const QString& deviceName, bool& systemDefault, int& sampleRate)
{
bool found;
if (input)
{
AudioDeviceManager::InputDeviceInfo inDeviceInfo;
found = m_audioDeviceManager->getInputDeviceInfo(deviceName, inDeviceInfo);
systemDefault = deviceName == AudioDeviceInfo::defaultInputDevice().deviceName();
if (found) {
sampleRate = inDeviceInfo.sampleRate;
} else {
sampleRate = AudioDeviceManager::m_defaultAudioSampleRate;
}
}
else
{
AudioDeviceManager::OutputDeviceInfo outDeviceInfo;
found = m_audioDeviceManager->getOutputDeviceInfo(deviceName, outDeviceInfo);
systemDefault = deviceName == AudioDeviceInfo::defaultOutputDevice().deviceName();
if (found) {
sampleRate = outDeviceInfo.sampleRate;
} else {
sampleRate = AudioDeviceManager::m_defaultAudioSampleRate;
}
}
return found;
}