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
|
// Copyright 2004 "Gilles Degottex"
// This file is part of "fmit"
// "fmit" is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// "fmit" is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef _GLFT_h_
#define _GLFT_h_
#include <vector>
using namespace std;
#include <Music/CFFTW3.h>
// using namespace Music;
#include <QOpenGLWidget>
#include <qspinbox.h>
#include <qaction.h>
#include "View.h"
class GLFT : public QOpenGLWidget, public View
{
Q_OBJECT
QFont m_font;
virtual void mouseReleaseEvent(QMouseEvent* e){View::mouseReleaseEvent(e);}
virtual void mousePressEvent(QMouseEvent* e);
virtual void mouseDoubleClickEvent(QMouseEvent* e);
virtual void mouseMoveEvent(QMouseEvent* e);
vector<double> win;
CFFTW3 m_plan;
vector<double> m_components;
double m_components_max;
bool m_start_move_mouse;
int m_press_x, m_press_y;
double m_press_minf, m_press_maxf;
double m_minf, m_maxf; // [Hz]
double m_minA, m_maxA; // [dB or amplitude depending on ]
void resetaxis();
QString m_text;
public:
GLFT(QWidget* parent);
~GLFT(){}
deque<double> buff;
void refreshGraph();
double m_os;
void setSamplingRate(int sr);
// settings
QAction* setting_db_scale;
QSpinBox* setting_winlen;
public slots:
void spinWinLengthChanged(int num);
void dBScaleChanged(bool db);
void initializeGL();
void paintGL();
void resizeGL( int w, int h );
};
#endif // _GLFT_h_
|
