demos/spectrum/app/tonegeneratordialog.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 14:24:45 +0300
changeset 25 e24348a560a6
child 29 b72c6db6890b
permissions -rw-r--r--
Revision: 201021 Kit: 2010123

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#ifndef TONEGENERATORDIALOG_H
#define TONEGENERATORDIALOG_H

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

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

/**
 * Dialog which controls the parameters of the tone generator.
 */
class ToneGeneratorDialog : public QDialog {
    Q_OBJECT
public:
    ToneGeneratorDialog(QWidget *parent = 0);
    ~ToneGeneratorDialog();

    bool isFrequencySweepEnabled() const;
    qreal frequency() const;
    qreal amplitude() const;

private slots:
    void frequencySweepEnabled(bool enabled);

private:
    QCheckBox*      m_toneGeneratorSweepCheckBox;
    bool            m_frequencySweepEnabled;
    QWidget*        m_toneGeneratorControl;
    QWidget*        m_toneGeneratorFrequencyControl;
    QSlider*        m_frequencySlider;
    QSpinBox*       m_frequencySpinBox;
    qreal           m_frequency;
    QSlider*        m_amplitudeSlider;

};

#endif // TONEGENERATORDIALOG_H