scaler_type
menu_get_scaler( scaler_available_fn selector )
{
size_t count, i;
const char *options[ SCALER_NUM ];
widget_select_t info;
int error;
count = 0; info.current = 0;
for( i = 0; i < SCALER_NUM; i++ )
if( selector( i ) ) {
if( current_scaler == i ) info.current = count;
options[ count++ ] = scaler_name( i );
}
info.title = "Select scaler";
info.options = options;
info.count = count;
error = widget_do( WIDGET_TYPE_SELECT, &info );
if( error ) return SCALER_NUM;
if( info.result == -1 ) return SCALER_NUM;
for( i = 0; i < SCALER_NUM; i++ )
if( selector( i ) && !info.result-- ) return i;
ui_error( UI_ERROR_ERROR, "widget_select_scaler: ran out of scalers" );
fuse_abort();
}
/* Select a graphics filter from those for which `available' returns
true */
scaler_type
menu_get_scaler( scaler_available_fn selector )
{
scaler_type selected_scaler = SCALER_NUM;
win32ui_select_info items;
int count, i, selection;
scaler_type scaler;
/* Get count of currently applicable scalars first */
count = 0;
for( scaler = 0; scaler < SCALER_NUM; scaler++ ) {
if( selector( scaler ) ) count++;
}
/* Populate win32ui_select_info */
items.dialog_title = TEXT( "Fuse - Select Scaler" );
items.labels = malloc( count * sizeof( char * ) );
items.length = count;
/* Populate the labels with currently applicable scalars */
count = 0;
for( scaler = 0; scaler < SCALER_NUM; scaler++ ) {
if( !selector( scaler ) ) continue;
items.labels[ count ] = scaler_name( scaler );
if( current_scaler == scaler ) {
items.selected = count;
}
count++;
}
/* Start the selection dialog box */
selection = selector_dialog( &items );
if( selection >= 0 ) {
/* Apply the selected scalar */
count = 0;
for( i = 0; i < SCALER_NUM; i++ ) {
if( !selector( i ) ) continue;
if( selection == count ) {
selected_scaler = i;
}
count++;
}
}
free( items.labels );
return selected_scaler;
}
const char*
menu_filter_detail( void )
{
return scaler_name(current_scaler);
}
int THaCrateMap::init(TString the_map)
{
// initialize the crate-map according to the lines in the string 'the_map'
// parse each line separately, to ensure that the format is correct
// be certain the_map ends with a '\0' so we can make a stringstream from it
the_map += '\0';
ISSTREAM s(the_map.Data());
int linecnt = 0;
string line;
int crate; // current CRATE
int slot;
typedef string::size_type ssiz_t;
for(crate=0; crate<MAXROC; crate++) {
crdat[crate].nslot = 0;
crdat[crate].crate_used = false;
crdat[crate].bank_structure = false;
setCrateType(crate,"unknown"); // crate_type[crate] = "unknown";
crdat[crate].minslot=MAXSLOT;
crdat[crate].maxslot=0;
for(slot=0; slot<MAXSLOT; slot++) {
crdat[crate].slot_used[slot] = false;
crdat[crate].model[slot] = 0;
crdat[crate].header[slot] = 0;
crdat[crate].slot_clear[slot] = true;
crdat[crate].bank[slot] = -1;
}
}
crate=-1; // current CRATE
while ( getline(s,line).good() ) {
linecnt++;
ssiz_t l = line.find_first_of("!#"); // drop comments
if (l != string::npos ) line.erase(l);
if ( line.length() <= 0 ) continue;
if ( line.find_first_not_of(" \t") == string::npos ) continue; // nothing useful
char ctype[21];
// Make the line "==== Crate" not care about how many "=" chars or other
// chars before "Crate", but lines beginning in # are still a comment
ssiz_t st = line.find("Crate", 0, 5);
if (st != string::npos) {
string lcopy = line;
line.replace(0, lcopy.length(), lcopy, st, st+lcopy.length());
}
// set the next CRATE number and type
if ( sscanf(line.c_str(),"Crate %d type %20s",&crate,ctype) == 2 ) {
if ( setCrateType(crate,ctype) != CM_OK ) {
cout << "THaCrateMap:: fatal ERROR 2 setCrateType "<<endl;
return CM_ERR;
}
// for a scaler crate, get the 'name' or location as well
if ( crdat[crate].crate_code == kScaler ) {
if (sscanf(line.c_str(),"Crate %*d type %*s %20s",ctype) != 1) {
cout << "THaCrateMap:: fatal ERROR 3 "<<endl;
return CM_ERR;
}
TString scaler_name(ctype);
scaler_name.ReplaceAll("\"",""); // drop extra quotes
setScalerLoc(crate,scaler_name);
}
continue; // onto the next line
}
// The line is of the format:
// slot# model# [clear header mask nchan ndata ]
// where clear, header, mask, nchan and ndata are optional interpretted in
// that order.
// Another option is "bank decoding" : all data in this CODA bank
// belongs to this slot and model. The line has the format
// slot# model# bank#
// Default values:
int imodel, cword=1;
unsigned int mask=0, iheader=0, ichan=MAXCHAN, idata=MAXDATA;
int nread;
// must read at least the slot and model numbers
if ( crate>=0 &&
(nread=
sscanf(line.c_str(),"%d %d %d %x %x %u %u",
&slot,&imodel,&cword,&iheader,&mask,&ichan,&idata)) >=2 ) {
if (nread>=6)
setModel(crate,slot,imodel,ichan,idata);
else
setModel(crate,slot,imodel);
if (nread==3)
setBank(crate, slot, cword);
if (nread>3)
setClear(crate,slot,cword);
if (nread>=4)
setHeader(crate,slot,iheader);
if (nread>=5)
setMask(crate,slot,mask);
continue;
}
// unexpected input
cout << "THaCrateMap:: fatal ERROR 4 "<<endl<<"Bad line "<<endl<<line<<endl;
cout << " Warning: a bad line could cause wrong decoding !"<<endl;
return CM_ERR;
}
for(crate=0; crate<MAXROC; crate++) {
Int_t imin=MAXSLOT;
Int_t imax=0;
for(slot=0; slot<MAXSLOT; slot++) {
if (crdat[crate].bank[slot]>=0) crdat[crate].bank_structure=true;
if (crdat[crate].slot_used[slot]) {
if (slot < imin) imin=slot;
if (slot > imax) imax=slot;
}
}
crdat[crate].minslot=imin;
crdat[crate].maxslot=imax;
}
return CM_OK;
}