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50
51#ifndef SETTINGSDIALOG_H
52#define SETTINGSDIALOG_H
53
54#include "spectrum.h"
55#include <QDialog>
56#include <QAudioDeviceInfo>
57
58QT_BEGIN_NAMESPACE
59class QComboBox;
60class QCheckBox;
61class QSlider;
62class QSpinBox;
63class QGridLayout;
64QT_END_NAMESPACE
65
66/**
67 * Dialog used to control settings such as the audio input / output device
68 * and the windowing function.
69 */
70class SettingsDialog : public QDialog
71{
72 Q_OBJECT
73
74public:
75 SettingsDialog(const QList<QAudioDeviceInfo> &availableInputDevices,
76 const QList<QAudioDeviceInfo> &availableOutputDevices,
77 QWidget *parent = 0);
78 ~SettingsDialog();
79
80 WindowFunction windowFunction() const { return m_windowFunction; }
81 const QAudioDeviceInfo &inputDevice() const { return m_inputDevice; }
82 const QAudioDeviceInfo &outputDevice() const { return m_outputDevice; }
83
84private slots:
85 void windowFunctionChanged(int index);
86 void inputDeviceChanged(int index);
87 void outputDeviceChanged(int index);
88
89private:
90 WindowFunction m_windowFunction;
91 QAudioDeviceInfo m_inputDevice;
92 QAudioDeviceInfo m_outputDevice;
93
94 QComboBox *m_inputDeviceComboBox;
95 QComboBox *m_outputDeviceComboBox;
96 QComboBox *m_windowFunctionComboBox;
97};
98
99#endif // SETTINGSDIALOG_H
100

source code of qtmultimedia/examples/multimedia/spectrum/app/settingsdialog.h