gui.h Source File

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# gui.h

    00001 /* MuSE - Multiple Streaming Engine
    00002  * Copyright (C) 2000-2002 Denis Roio aka jaromil <jaromil@dyne.org>
    00003  *
    00004  * This source code is free software; you can redistribute it and/or
    00005  * modify it under the terms of the GNU Public License as published
    00006  * by the Free Software Foundation; either version 2 of the License,
    00007  * or (at your option) any later version.
    00008  *
    00009  * This source code is distributed in the hope that it will be useful,
    00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00012  * Please refer to the GNU Public License for more details.
    00013  *
    00014  * You should have received a copy of the GNU Public License along with
    00015  * this source code; if not, write to:
    00016  * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017  *
    00018  * GUI parent class
    00019  *
    00020  */
    00021
    00022 #ifndef __GUI_H__
    00023 #define __GUI_H__
    00024
    00025 #include <pthread.h>
    00026 #include <generic.h>
    00027
    00028 class Stream_mixer;
    00029
    00030 class GUI {
    00031  public:
    00032   GUI(int argc, char **argv, Stream_mixer *mix);
    00033
    00034   virtual ~GUI();
    00035
    00036   /* pthread stuff */
    00037   virtual void run() =0;
    00038   void start() { pthread_create(&_thread, NULL, &kickoff, this); };
    00039
    00040   void lock() { pthread_mutex_lock(&_mutex); };
    00041   void unlock() { pthread_mutex_unlock(&_mutex); };
    00042   void wait() { pthread_cond_wait(&_cond,&_mutex); };
    00043   void signal() { pthread_cond_signal(&_cond); };
    00044   //  void destroy() { _thread_destroy(); };
    00045   /* ------------- */
    00046
    00047   virtual void set_lcd(unsigned int chan, char *lcd) =0;
    00048   virtual void set_pos(unsigned int chan, float pos) =0;
    00049
    00050   virtual void set_title(char *txt) =0;
    00051   virtual void set_status(char *txt) =0;
    00052   virtual void add_playlist(unsigned int ch, char *txt) =0;
    00053   virtual void sel_playlist(unsigned int ch, int row) =0;
    00054
    00055   virtual void bpsmeter_set(int n) =0;
    00056   virtual void vumeter_set(int n) =0;
    00057
    00058   virtual bool meter_shown() =0;
    00059
    00060   virtual void lameversion(char *str) { };
    00061
    00062   bool quit;
    00063   Stream_mixer *_mix;
    00064
    00065   float ch_pos[MAX_CHANNELS];
    00066   char ch_lcd[MAX_CHANNELS][10];
    00067
    00068  private:
    00069   pthread_t _thread;
    00070   pthread_mutex_t _mutex;
    00071   pthread_cond_t _cond;
    00072
    00073  protected:
    00074   static void* kickoff(void *arg) { ((GUI *) arg)->run(); return NULL; };
    00075
    00076 };
    00077
    00078 #endif