blob: 0d647d543ca12a12fee3627a4e4c8bd20e06c75d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QtQuick1>
#include <QAudioDeviceInfo>
#include <QAudioOutput>
#include <QAudioInput>
#include "voicegenerator.h"
#include "voiceanalyzer.h"
const int DataFrequencyHzOutput = 44100;
const int DataFrequencyHzInput = 48000;
#define MAX_INPUT_VALUE 50
#define MIN_INPUT_VALUE -50
class GuitarTuner : public QMainWindow
{
Q_OBJECT
public:
enum Orientation {
LockPortrait,
LockLandscape,
Auto
};
explicit GuitarTuner(QWidget *parent = 0);
qreal getVolume();
qreal getMicrophoneSensitivity();
bool getMuteState();
void setOrientation(Orientation orientation);
signals:
public slots:
void modeChanged(bool isInput);
void muteStateChanged(bool isMuted);
void targetFrequencyChanged(qreal targetFrequency);
void outputStateChanged(QAudio::State state);
void setMaxVolumeLevel(qreal);
private:
void initAudioOutput();
void initAudioInput();
VoiceGenerator *m_voicegenerator;
VoiceAnalyzer *m_analyzer;
QObject *qmlObject;
QAudioOutput *m_audioOutput;
QAudioInput *m_audioInput;
QAudioFormat m_format_output;
QAudioFormat m_format_input;
QDeclarativeView *m_guitarTunerUI;
};
#endif // MAINWINDOW_H
|