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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** - Redistributions of source code must retain the above copyright notice,
**   this list of conditions and the following disclaimer.
** - Redistributions in binary form must reproduce the above copyright notice,
**   this list of conditions and the following disclaimer in the documentation
**   and/or other materials provided with the distribution.
** - Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
**   names of its contributors may be used to endorse or promote products
**   derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE.
** $QT_END_LICENSE$
**
*****************************************************************************/

#ifndef SETTINGSDIALOG_H
#define SETTINGSDIALOG_H

#include "spectrum.h"
#include <QDialog>
#include <QtMultimedia/QAudioDeviceInfo>

class QComboBox;
class QCheckBox;
class QSlider;
class QSpinBox;
class QGridLayout;

/**
 * Dialog used to control settings such as the audio input / output device
 * and the windowing function.
 */
class SettingsDialog : public QDialog {
    Q_OBJECT
public:
    SettingsDialog(const QList<QAudioDeviceInfo> &availableInputDevices,
                   const QList<QAudioDeviceInfo> &availableOutputDevices,
                   QWidget *parent = 0);
    ~SettingsDialog();

    WindowFunction windowFunction() const           { return m_windowFunction; }
    const QAudioDeviceInfo& inputDevice() const     { return m_inputDevice; }
    const QAudioDeviceInfo& outputDevice() const    { return m_outputDevice; }

private slots:
    void windowFunctionChanged(int index);
    void inputDeviceChanged(int index);
    void outputDeviceChanged(int index);

private:
    WindowFunction   m_windowFunction;
    QAudioDeviceInfo m_inputDevice;
    QAudioDeviceInfo m_outputDevice;

    QComboBox*      m_inputDeviceComboBox;
    QComboBox*      m_outputDeviceComboBox;

    QComboBox*      m_windowFunctionComboBox;

};

#endif // SETTINGSDIALOG_H