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#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