1 // Copyright 2007 "Gilles Degottex"
2 
3 // This file is part of "fmit"
4 
5 // "fmit" is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // "fmit" is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18 
19 
20 
21 #ifndef _GLStatistics_h_
22 #define _GLStatistics_h_
23 
24 #include <deque>
25 using namespace std;
26 #include <QOpenGLWidget>
27 #include <qspinbox.h>
28 #include <qsettings.h>
29 #include <qaction.h>
30 class QTimer;
31 #include <Music/Music.h>
32 #include "View.h"
33 
34 class GLStatistics : public QOpenGLWidget, public View
35 {
36 	Q_OBJECT
37 
38     QFont m_font;
39 
mouseReleaseEvent(QMouseEvent * e)40     virtual void mouseReleaseEvent(QMouseEvent* e){View::mouseReleaseEvent(e);}
41 
42 	void drawTicksCent(int r, int dx, int dy);
43 	void drawTextTickCent(int r, int dx);
44 
45   public:
46 	GLStatistics(QWidget* parent);
47 
48 	struct AverageNote
49 	{
50 		int ht;
51 		deque<float> errs;
52 		float err_mean;
53 		float err_std;
54 
55 		void addErr(float err);
56 
57 		void init();
58 		AverageNote();
59 		AverageNote(int h);
60 		AverageNote(int h, int num, int den);
61 		AverageNote(int h, float cents);
62 		QString factor;
63 		QString getName() const;
64 	};
65 	vector<AverageNote> m_avg_notes;
66 	void addNote(int ht, float err);
67 	void addNote(int ht, int num, int den, float err);
68 	void addNote(int ht, float cents, float err);
69 	int m_current_ht;
70 
71 	// settings
72 	QAction* setting_reset;
73 	QAction* setting_keep_hidden;
74 	QSpinBox* setting_keep_n_values;
75 	QAction* setting_show_std;
76 	QAction* setting_scale_auto;
77 	QSpinBox* setting_scale_min;
78 	QSpinBox* setting_scale_max;
79 	QAction* setting_showTolerance;
80 	QAction* setting_useCents;
81 	QSpinBox* setting_spinScale;
82 	virtual void save();
83 	virtual void load();
84 	virtual void clearSettings();
85 
86   public slots:
87 	void initializeGL();
88 	void paintGL();
89 	void resizeGL( int w, int h );
90 
91 	void reset();
92 	void resizeScale();
93 };
94 
95 #endif // _GLErrorHistory_h_
96