1 /**************************************************************************************** 2 * Copyright (c) 2004 Enrico Ros <eros.kde@email.it> * 3 * * 4 * This program is free software; you can redistribute it and/or modify it under * 5 * the terms of the GNU General Public License as published by the Free Software * 6 * Foundation; either version 2 of the License, or (at your option) any later * 7 * version. * 8 * * 9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 10 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 11 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 12 * * 13 * You should have received a copy of the GNU General Public License along with * 14 * this program. If not, see <http://www.gnu.org/licenses/>. * 15 ****************************************************************************************/ 16 17 #ifndef DISCO_ANALYZER_H 18 #define DISCO_ANALYZER_H 19 20 21 #include "AnalyzerBase.h" 22 23 24 25 class DiscoAnalyzer : public Analyzer::Base 26 { 27 public: 28 explicit DiscoAnalyzer( QWidget * ); 29 ~DiscoAnalyzer(); 30 void analyze( const QVector<float>& ); 31 32 protected: 33 void demo(); 34 void initializeGL(); 35 void resizeGL( int w, int h ); 36 void paintGL(); 37 38 private: 39 struct ShowProperties 40 { 41 bool paused; 42 double timeStamp; 43 double dT; 44 double pauseTimer; 45 float rotDegrees; 46 } m_show; 47 48 struct FrameProperties 49 { 50 float energy; 51 float dEnergy; 52 float meanBand; 53 float rotDegrees; 54 bool silence; 55 } m_frame; 56 57 GLuint m_dotTexture; 58 GLuint m_w1Texture; 59 GLuint m_w2Texture; 60 float m_unitX, m_unitY; 61 62 void drawDot( float x, float y, float size ); 63 void drawFullDot( float r, float g, float b, float a ); 64 void setTextureMatrix( float rot, float scale ); 65 }; 66 67 #endif 68