pilotclient/src/blackmisc/audio/audiodeviceinfo.cpp

/* Copyright (C) 2013
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 */

#include "blackmisc/audio/audiodeviceinfo.h"
#include "blackmisc/stringutils.h"
#include "blackmisc/comparefunctions.h"
#include "blackmisc/verify.h"

#include <QStringBuilder>
#include <QHostInfo>
#include <QtGlobal>
#include <QAudioDeviceInfo>

namespace BlackMisc
{
    namespace Audio
    {
        CAudioDeviceInfo::CAudioDeviceInfo() :
            m_type(Unknown)
        { }

        CAudioDeviceInfo::CAudioDeviceInfo(DeviceType type, const QString &name) :
            m_type(static_cast<int>(type)),
            m_deviceName(name)
        { }

        bool CAudioDeviceInfo::isDefault() const
        {
            if (m_deviceName.isEmpty())   { return false; }
            if (m_deviceName == "default") { return true; }
            if (this->isInputDevice()  &&  m_deviceName == QAudioDeviceInfo::defaultInputDevice().deviceName())  { return true; }
            if (this->isOutputDevice() &&  m_deviceName == QAudioDeviceInfo::defaultOutputDevice().deviceName()) { return true; }
            return false;
        }

        bool CAudioDeviceInfo::matchesNameTypeMachineName(const CAudioDeviceInfo &device) const
        {
            return device.getType() == this->getType() &&
                   stringCompare(device.getName(), this->getName(), Qt::CaseInsensitive) &&
                   stringCompare(device.getMachineName(), this->getMachineName(), Qt::CaseInsensitive);
        }

        bool CAudioDeviceInfo::matchesNameTypeMachineProcess(const CAudioDeviceInfo &device) const
        {
            return device.getType() == this->getType() &&
                   device.getIdentifier().getProcessId() == this->getIdentifier().getProcessId() &&
                   stringCompare(device.getName(), this->getName(), Qt::CaseInsensitive) &&
                   stringCompare(device.getMachineName(), this->getMachineName(), Qt::CaseInsensitive);
        }

        CAudioDeviceInfo::DeviceType CAudioDeviceInfo::fromQtMode(QAudio::Mode m)
        {
            switch (m)
            {
            case QAudio::AudioInput:  return InputDevice;
            case QAudio::AudioOutput: return OutputDevice;
            default: break;
            }
            return Unknown;
        }

        CAudioDeviceInfo CAudioDeviceInfo::getDefaultOutputDevice()
        {
            return CAudioDeviceInfo(OutputDevice, QAudioDeviceInfo::defaultOutputDevice().deviceName());
        }

        CAudioDeviceInfo CAudioDeviceInfo::getDefaultInputDevice()
        {
            return CAudioDeviceInfo(InputDevice, QAudioDeviceInfo::defaultInputDevice().deviceName());
        }

        CVariant CAudioDeviceInfo::propertyByIndex(const CPropertyIndex &index) const
        {
            if (index.isMyself()) { return CVariant::fromValue(*this); }
            const ColumnIndex i = index.frontCasted<ColumnIndex>();
            switch (i)
            {
            case IndexDeviceType:  return CVariant::fromValue(this->getType());
            case IndexDeviceTypeAsString: return CVariant::fromValue(this->getTypeAsString());
            case IndexName:        return CVariant::fromValue(this->getName());
            case IndexIdentifier:  return m_identifier.propertyByIndex(index.copyFrontRemoved());
            default: break;
            }
            return CValueObject::propertyByIndex(index);
        }

        void CAudioDeviceInfo::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
        {
            if (index.isMyself()) { (*this) = variant.to<CAudioDeviceInfo>(); return; }
            const ColumnIndex i = index.frontCasted<ColumnIndex>();
            switch (i)
            {
            case IndexDeviceType: m_type = static_cast<DeviceType>(variant.toInt()); return;
            case IndexName:       m_deviceName = variant.toQString(); return;
            case IndexIdentifier: m_identifier.setPropertyByIndex(index.copyFrontRemoved(), variant); return;
            default: break;
            }
            CValueObject::setPropertyByIndex(index, variant);
        }

        int CAudioDeviceInfo::comparePropertyByIndex(const CPropertyIndex &index, const CAudioDeviceInfo &compareValue) const
        {
            if (index.isMyself()) { return m_deviceName.compare(compareValue.m_deviceName, Qt::CaseInsensitive); }
            const ColumnIndex i = index.frontCasted<ColumnIndex>();
            switch (i)
            {
            case IndexDeviceTypeAsString:
            case IndexDeviceType: return Compare::compare(m_type, compareValue.m_type);
            case IndexName:       return m_deviceName.compare(compareValue.m_deviceName, Qt::CaseInsensitive);
            case IndexIdentifier: return m_identifier.comparePropertyByIndex(index.copyFrontRemoved(), compareValue.getIdentifier());
            default: break;
            }
            BLACK_VERIFY_X(false, Q_FUNC_INFO, qUtf8Printable("No comparison for index " + index.toQString()));
            return 0;
        }

        const QString &CAudioDeviceInfo::deviceTypeToString(CAudioDeviceInfo::DeviceType t)
        {
            static const QString i("input");
            static const QString o("output");
            static const QString u("unknown");

            switch (t)
            {
            case InputDevice:  return i;
            case OutputDevice: return o;
            default: break;
            }
            return u;
        }

        QString CAudioDeviceInfo::convertToQString(bool i18n) const
        {
            Q_UNUSED(i18n)
            if (!m_identifier.hasName()) { return m_deviceName; }
            return m_deviceName % u" [" % this->getMachineName() % u']';
        }

    } // ns
} // ns