- Qt 5.3
- Qt Multimedia
- Spectrum Example
- settingsdialog.h Example File
- Qt 5.3.2 Reference Documentation

# settingsdialog.h Example File

spectrum/app/settingsdialog.h

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** 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 Digia Plc 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,
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    ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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    ****************************************************************************/

    #ifndef SETTINGSDIALOG_H
    #define SETTINGSDIALOG_H

    #include "spectrum.h"
    #include <QDialog>
    #include <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