extern long lseek1(long offset, int _fromwhere)
{
static unsigned right_part,default_part_length;
static byte fromwhere;
fromwhere=_fromwhere;
if(NULL==_oz_the_file.buffer || _oz_the_file.mode != O_RDONLY) return -1;
if(fromwhere==SEEK_CUR && offset==0) return _oz_the_file.curpos;
if(fromwhere==SEEK_CUR)
offset+=_oz_the_file.curpos;
else if(fromwhere==SEEK_END)
{
while(__read1(NULL,16384,1)==16384);
offset+=_oz_the_file.curpos;
}
if(offset<0)
{
if(rewind1()>=0) return 0; else return -1;
}
default_part_length=_oz_the_file.first_part_length-sizeof(cfile_header_t);
right_part=offset/default_part_length;
if(!__ozloadpart1(right_part)) /* probably beyond EOF */
{
if(rewind1()<0) return -1;
while(__read1(NULL,16384,1)==16384);
return _oz_the_file.curpos;
}
_oz_the_file.curpos=right_part*(long)default_part_length;
__read1(NULL,offset-_oz_the_file.curpos,1);
return _oz_the_file.curpos;
}
void JogShuttle::customEvent(QEvent* e)
{
switch (e->type()) {
case JOG_BACK1:
emit rewind1();
break;
case JOG_FWD1:
emit forward1();
break;
case JOG_BACK:
emit rewind(-1);
break;
case JOG_FWD:
emit forward(1);
break;
case JOG_BACK_SLOW:
emit rewind(-0.5);
break;
case JOG_FWD_SLOW:
emit forward(0.5);
break;
case JOG_BACK_FAST:
emit rewind(-2);
break;
case JOG_FWD_FAST:
emit forward(2);
break;
case JOG_STOP:
emit stop();
break;
default:
emit button(e->type() - 20000);
}
}
