kstars

streamwg.h

00001 /*  Stream Widget
00002     Copyright (C) 2003 Jasem Mutlaq (mutlaqja@ikarustech.com)
00003 
00004     This application is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008     
00009     2004-03-16: A class to handle video streaming.
00010  */
00011  
00012  #ifndef STREAMWG_H
00013  #define STREAMWG_H
00014  
00015  #include <qpixmap.h>
00016  #include <kpixmapio.h>
00017   
00018  #include "streamformui.h"
00019  #include "qframe.h"
00020  
00021  
00022  class QImage;
00023  class QSocketNotifier;
00024  class VideoWG;
00025  class INDIStdDevice;
00026  class QPainter;
00027  class QVBoxLayout;
00028  
00029  class StreamWG : public streamForm
00030  {
00031    Q_OBJECT
00032    
00033     public:
00034       StreamWG(INDIStdDevice *inStdDev, QWidget * parent =0, const char * name =0);
00035       ~StreamWG();
00036  
00037    friend class VideoWG;
00038    friend class INDIStdDevice;
00039    
00040    void setColorFrame(bool color);
00041    void setSize(int wd, int ht);
00042    void enableStream(bool enable);
00043    
00044    bool processStream;
00045    int               streamWidth, streamHeight;
00046    VideoWG      *streamFrame;
00047    bool          colorFrame;
00048       
00049    private:
00050    INDIStdDevice        *stdDev;
00051    QPixmap               playPix, pausePix, capturePix;
00052    QVBoxLayout           *videoFrameLayout;
00053    
00054    protected:
00055    void closeEvent ( QCloseEvent * e );
00056    void resizeEvent(QResizeEvent *ev);
00057    
00058    
00059    public slots: 
00060    void playPressed();
00061    void captureImage();
00062 
00063 
00064  };
00065  
00066  class VideoWG : public QFrame
00067  {
00068       Q_OBJECT
00069    
00070     public:
00071       VideoWG(QWidget * parent =0, const char * name =0);
00072       ~VideoWG();
00073       
00074       friend class StreamWG;
00075       
00076       void newFrame(unsigned char *buffer, int buffSiz, int w, int h);
00077       
00078     private:
00079       int       totalBaseCount;
00080       QRgb              *grayTable;
00081       QImage        *streamImage;
00082       QPixmap        qPix;
00083       KPixmapIO      kPixIO;
00084       
00085     protected:
00086      void paintEvent(QPaintEvent *ev);
00087      
00088 };
00089 
00090 #endif
kstars

streamwg.h

kstars

API Reference
