1 // Copyright 2005 "Gilles Degottex"
3 // This file is part of "Music"
5 // "Music" is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU Lesser General Public License as published by
7 // the Free Software Foundation; either version 2.1 of the License, or
8 // (at your option) any later version.
10 // "Music" 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 Lesser General Public License for more details.
15 // You should have received a copy of the GNU Lesser 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
29 #include <Music/Music.h>
32 class GLGraph : public QGLWidget, public View
37 virtual void mouseReleaseEvent(QMouseEvent* e){View::mouseReleaseEvent(e);}
39 deque<double> m_pending_queue;
40 deque<double> m_queue;
42 deque< pair<double,double> > m_maxs;
43 double m_queue_amplitude;
46 virtual void base_paint(float graph_gray=0.0);
51 GLGraph(QWidget* parent);
53 void addValue(double v);
56 int getLength() const {return (setting_spinDuration->value()*Music::GetSamplingRate())/1000;}
61 QAction* setting_showWaveForm;
62 QAction* setting_autoScale;
63 QSpinBox* setting_spinScaleFactor;
64 QSpinBox* setting_spinDuration;
65 QSpinBox* setting_spinMaxHeight;
68 virtual void clearSettings();
73 void resizeGL( int w, int h );