void UI_ReduceSignalsWindow::StartConversion()
{
int i, j, k, n,
new_edfsignals,
datarecords=0,
annot_smp_per_record,
annot_recordsize,
timestamp_digits=0,
timestamp_decimals=0,
annot_len,
tallen=0,
len,
annot_cnt,
annots_per_datrec=0,
smplrt,
tmp,
val,
progress_steps,
datrecs_processed;
char *readbuf=NULL,
scratchpad[256];
long long new_starttime,
time_diff,
onset_diff,
taltime,
l_temp,
endtime=0,
l_tmp;
struct date_time_struct dts;
struct annotationblock *new_annot_list=NULL,
*root_new_annot_list=NULL,
*annot_list=NULL;
union {
unsigned int one;
signed int one_signed;
unsigned short two[2];
signed short two_signed[2];
unsigned char four[4];
} var;
QProgressDialog progress("Processing file...", "Abort", 0, 1);
progress.setWindowModality(Qt::WindowModal);
progress.setMinimumDuration(200);
pushButton3->setEnabled(false);
pushButton4->setEnabled(false);
pushButton5->setEnabled(false);
pushButton6->setEnabled(false);
spinBox1->setEnabled(false);
spinBox2->setEnabled(false);
spinBox3->setEnabled(false);
spinBox4->setEnabled(false);
radioButton1->setEnabled(false);
radioButton2->setEnabled(false);
label2->setEnabled(false);
label3->setEnabled(false);
if(edfhdr==NULL)
{
return;
}
if(file_num < 0)
{
return;
}
new_edfsignals = 0;
annot_smp_per_record = 0;
annot_cnt = 0;
aa_filter_order = spinBox4->value() - 1;
time_diff = (long long)(spinBox1->value() - 1) * edfhdr->long_data_record_duration;
taltime = (time_diff + edfhdr->starttime_offset) % TIME_DIMENSION;
endtime = (long long)(spinBox2->value() - (spinBox1->value() - 1)) * edfhdr->long_data_record_duration + taltime;
for(i=0; i<edfhdr->edfsignals; i++)
{
if(!edfhdr->edfparam[i].annotation)
{
if(((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->checkState()==Qt::Checked)
{
signalslist[new_edfsignals] = i;
dividerlist[new_edfsignals] = ((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->itemData(((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->currentIndex()).toInt();
new_edfsignals++;
}
}
}
datarecords = spinBox2->value() - spinBox1->value() + 1;
if(edfhdr->edfplus || edfhdr->bdfplus)
{
timestamp_decimals = get_tal_timestamp_decimal_cnt(edfhdr);
if(timestamp_decimals < 0)
{
showpopupmessage("Error", "Internal error, get_tal_timestamp_decimal_cnt(");
goto END_1;
}
timestamp_digits = get_tal_timestamp_digit_cnt(edfhdr);
if(timestamp_digits < 0)
{
showpopupmessage("Error", "Internal error, get_tal_timestamp_digit_cnt(");
goto END_1;
}
annot_list = mainwindow->annotationlist[file_num];
while(annot_list != NULL)
{
l_temp = annot_list->onset - time_diff;
if((l_temp >= 0LL) && (l_temp <= endtime))
{
annot_cnt++;
edfplus_annotation_add_copy(&new_annot_list, annot_list);
}
annot_list = annot_list->next_annotation;
}
annot_list = new_annot_list;
root_new_annot_list = new_annot_list;
new_starttime = edfhdr->utc_starttime + ((time_diff + edfhdr->starttime_offset) / TIME_DIMENSION);
onset_diff = (new_starttime - edfhdr->utc_starttime) * TIME_DIMENSION;
while(annot_list != NULL)
{
annot_list->onset -= onset_diff;
annot_list = annot_list->next_annotation;
}
edfplus_annotation_sort(&new_annot_list);
annots_per_datrec = annot_cnt / datarecords;
if(annot_cnt % datarecords)
{
annots_per_datrec++;
}
annot_len = get_max_annotation_strlen(&new_annot_list);
if(!annot_cnt)
{
annots_per_datrec = 0;
}
annot_recordsize = (annot_len * annots_per_datrec) + timestamp_digits + timestamp_decimals + 4;
if(timestamp_decimals)
{
annot_recordsize++;
}
if(edfhdr->edf)
{
annot_smp_per_record = annot_recordsize / 2;
if(annot_recordsize % annot_smp_per_record)
{
annot_smp_per_record++;
annot_recordsize = annot_smp_per_record * 2;
}
}
else
{
annot_smp_per_record = annot_recordsize / 3;
if(annot_recordsize % annot_smp_per_record)
{
annot_smp_per_record++;
annot_recordsize = annot_smp_per_record * 3;
}
}
}
else
{
annot_smp_per_record = 0;
annot_recordsize = 0;
}
readbuf = (char *)malloc(edfhdr->recordsize);
if(readbuf==NULL)
{
showpopupmessage("Error", "Malloc error, (readbuf).");
goto END_2;
}
///////////////////////////////////////////////////////////////////
for(i=0; i<new_edfsignals; i++)
{
if(dividerlist[i] > 1)
{
for(j=0; j<aa_filter_order; j++)
{
filterlist[i][j] = create_ravg_filter(1, dividerlist[i]);
if(filterlist[i][j] == NULL)
{
showpopupmessage("Error", "Malloc error, (create_ravg_filter()).");
goto END_3;
}
}
}
}
///////////////////////////////////////////////////////////////////
outputpath[0] = 0;
if(recent_savedir[0]!=0)
{
strcpy(outputpath, recent_savedir);
strcat(outputpath, "/");
}
len = strlen(outputpath);
get_filename_from_path(outputpath + len, inputpath, MAX_PATH_LENGTH - len);
remove_extension_from_filename(outputpath);
if(edfhdr->edf)
{
strcat(outputpath, "_reduced.edf");
strcpy(outputpath, QFileDialog::getSaveFileName(0, "Save file", QString::fromLocal8Bit(outputpath), "EDF files (*.edf *.EDF)").toLocal8Bit().data());
}
else
{
strcat(outputpath, "_reduced.bdf");
strcpy(outputpath, QFileDialog::getSaveFileName(0, "Save file", QString::fromLocal8Bit(outputpath), "BDF files (*.bdf *.BDF)").toLocal8Bit().data());
}
if(!strcmp(outputpath, ""))
{
goto END_3;
}
get_directory_from_path(recent_savedir, outputpath, MAX_PATH_LENGTH);
if(mainwindow->file_is_opened(outputpath))
{
showpopupmessage("Reduce signals", "Error, selected file is in use.");
goto END_3;
}
outputfile = fopeno(outputpath, "wb");
if(outputfile==NULL)
{
showpopupmessage("Error", "Can not open outputfile for writing.");
goto END_3;
}
new_starttime = edfhdr->utc_starttime + ((time_diff + edfhdr->starttime_offset) / TIME_DIMENSION);
utc_to_date_time(new_starttime, &dts);
rewind(inputfile);
if(fread(scratchpad, 168, 1, inputfile)!=1)
{
showpopupmessage("Error", "Read error (1).");
goto END_4;
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
if(scratchpad[98] != 'X')
{
sprintf(scratchpad + 98, "%02i-%s-%04i", dts.day, dts.month_str, dts.year);
scratchpad[109] = ' ';
}
}
if(fwrite(scratchpad, 168, 1, outputfile)!=1)
{
showpopupmessage("Error", "Write error (1).");
goto END_4;
}
fprintf(outputfile, "%02i.%02i.%02i%02i.%02i.%02i",
dts.day,
dts.month,
dts.year % 100,
dts.hour,
dts.minute,
dts.second);
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-8i", new_edfsignals * 256 + 512);
}
else
{
fprintf(outputfile, "%-8i", new_edfsignals * 256 + 256);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "EDF+C");
for(i=0; i<39; i++)
{
fputc(' ', outputfile);
}
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "BDF+C");
for(i=0; i<39; i++)
{
fputc(' ', outputfile);
}
}
if((!edfhdr->edfplus) && (!edfhdr->bdfplus))
{
for(i=0; i<44; i++)
{
fputc(' ', outputfile);
}
}
fprintf(outputfile, "%-8i", datarecords);
snprintf(scratchpad, 256, "%f", edfhdr->data_record_duration);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-4i", new_edfsignals + 1);
}
else
{
fprintf(outputfile, "%-4i", new_edfsignals);
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].label);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "EDF Annotations ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "BDF Annotations ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].transducer);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<80; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].physdimension);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<8; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].phys_min);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "-1 ");
}
for(i=0; i<new_edfsignals; i++)
{
snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].phys_max);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "1 ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].dig_min);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "-32768 ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "-8388608");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].dig_max);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "32767 ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "8388607 ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].prefilter);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<80; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i]);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-8i", annot_smp_per_record);
}
for(i=0; i<(new_edfsignals * 32); i++)
{
fputc(' ', outputfile);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<32; i++)
{
fputc(' ', outputfile);
}
}
///////////////////////////////////////////////////////////////////
progress.setRange(0, datarecords);
progress.setValue(0);
progress_steps = datarecords / 100;
if(progress_steps < 1)
{
progress_steps = 1;
}
fseeko(inputfile, (long long)edfhdr->hdrsize + ((long long)(spinBox1->value() - 1) * (long long)edfhdr->recordsize), SEEK_SET);
for(datrecs_processed=0; datrecs_processed<datarecords; datrecs_processed++)
{
if(!(datrecs_processed % progress_steps))
{
progress.setValue(datrecs_processed);
qApp->processEvents();
if(progress.wasCanceled() == true)
{
goto END_4;
}
}
if(fread(readbuf, edfhdr->recordsize, 1, inputfile) != 1)
{
progress.reset();
showpopupmessage("Error", "Read error (2).");
goto END_4;
}
if(edfhdr->edf)
{
for(i=0; i<new_edfsignals; i++)
{
if(dividerlist[i] == 1)
{
smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record;
for(j=0; j<smplrt; j++)
{
fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 2)], outputfile);
if(fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 2) + 1], outputfile)==EOF)
{
progress.reset();
showpopupmessage("Error", "Write error (4).");
goto END_4;
}
}
}
else
{
smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i];
for(j=0; j<smplrt; j++)
{
tmp = 0;
for(k=0; k<dividerlist[i]; k++)
{
val = *(((signed short *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset)) + (dividerlist[i] * j) + k);
for(n=0; n<aa_filter_order; n++)
{
val = run_ravg_filter(val, filterlist[i][n]);
}
tmp += val;
}
tmp /= dividerlist[i];
fputc(tmp & 0xff, outputfile);
if(fputc((tmp >> 8) & 0xff, outputfile)==EOF)
{
progress.reset();
showpopupmessage("Error", "Write error (4).");
goto END_4;
}
}
}
}
}
else
{
for(i=0; i<new_edfsignals; i++)
{
if(dividerlist[i] == 1)
{
smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record;
for(j=0; j<smplrt; j++)
{
fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3)], outputfile);
fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3) + 1], outputfile);
if(fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3) + 2], outputfile)==EOF)
{
progress.reset();
showpopupmessage("Error", "Write error (4).");
goto END_4;
}
}
}
else
{
smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i];
for(j=0; j<smplrt; j++)
{
l_tmp = 0LL;
for(k=0; k<dividerlist[i]; k++)
{
var.two[0] = *((unsigned short *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (dividerlist[i] * j * 3) + (k * 3)));
var.four[2] = *((unsigned char *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (dividerlist[i] * j * 3) + (k * 3) + 2));
if(var.four[2]&0x80)
{
var.four[3] = 0xff;
}
else
{
var.four[3] = 0x00;
}
for(n=0; n<aa_filter_order; n++)
{
var.one_signed = run_ravg_filter(var.one_signed, filterlist[i][n]);
}
l_tmp += var.one_signed;
}
l_tmp /= dividerlist[i];
fputc(l_tmp & 0xff, outputfile);
fputc((l_tmp >> 8) & 0xff, outputfile);
if(fputc((l_tmp >> 16) & 0xff, outputfile)==EOF)
{
progress.reset();
showpopupmessage("Error", "Write error (4).");
goto END_4;
}
}
}
}
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
switch(timestamp_decimals)
{
case 0 : tallen = fprintf(outputfile, "+%i", (int)(taltime / TIME_DIMENSION));
break;
case 1 : tallen = fprintf(outputfile, "+%i.%01i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 1000000LL));
break;
case 2 : tallen = fprintf(outputfile, "+%i.%02i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 100000LL));
break;
case 3 : tallen = fprintf(outputfile, "+%i.%03i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 10000LL));
break;
case 4 : tallen = fprintf(outputfile, "+%i.%04i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 1000LL));
break;
case 5 : tallen = fprintf(outputfile, "+%i.%05i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 100LL));
break;
case 6 : tallen = fprintf(outputfile, "+%i.%06i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 10LL));
break;
case 7 : tallen = fprintf(outputfile, "+%i.%07i", (int)(taltime / TIME_DIMENSION), (int)(taltime % TIME_DIMENSION));
break;
}
fputc(20, outputfile);
fputc(20, outputfile);
fputc(0, outputfile);
tallen += 3;
if(new_annot_list != NULL)
{
for(i=0; i<annots_per_datrec; i++)
{
if(new_annot_list != NULL)
{
len = snprintf(scratchpad, 256, "%+i.%07i",
(int)(new_annot_list->onset / TIME_DIMENSION),
(int)(new_annot_list->onset % TIME_DIMENSION));
for(j=0; j<7; j++)
{
if(scratchpad[len - j - 1] != '0')
{
break;
}
}
if(j)
{
len -= j;
if(j == 7)
{
len--;
}
}
if(fwrite(scratchpad, len, 1, outputfile) != 1)
{
progress.reset();
showpopupmessage("Error", "Write error (5).");
goto END_4;
}
tallen += len;
if(new_annot_list->duration[0]!=0)
{
fputc(21, outputfile);
tallen++;
tallen += fprintf(outputfile, "%s", new_annot_list->duration);
}
fputc(20, outputfile);
tallen++;
tallen += fprintf(outputfile, "%s", new_annot_list->annotation);
fputc(20, outputfile);
fputc(0, outputfile);
tallen += 2;
new_annot_list = new_annot_list->next_annotation;
}
}
}
for(k=tallen; k<annot_recordsize; k++)
{
fputc(0, outputfile);
}
taltime += edfhdr->long_data_record_duration;
}
}
void UI_LoadMontagewindow::LoadButtonClicked()
{
int i, k, n, p,
tmp,
skip,
found,
signalcomps_read=0,
signals_read,
signal_cnt,
filters_read,
filter_cnt=0,
ravg_filter_cnt=0,
fidfilter_cnt=0,
len,
order=1,
type=0,
model=0,
size=0,
amp_cat[3],
f_ruler_cnt=0;
char *result,
scratchpad[2048],
str[128],
*err,
*filter_spec,
spec_str[256];
double frequency=1.0,
frequency2=2.0,
ripple=1.0;
struct xml_handle *xml_hdl;
struct signalcompblock *newsignalcomp;
if(mainwindow->files_open==1) n = 0;
else n = filelist->currentRow();
if(mtg_path[0]==0)
{
strcpy(mtg_path, QFileDialog::getOpenFileName(0, "Load montage", QString::fromLocal8Bit(mainwindow->recent_montagedir), "Montage files (*.mtg *.MTG)").toLocal8Bit().data());
if(!strcmp(mtg_path, ""))
{
return;
}
get_directory_from_path(mainwindow->recent_montagedir, mtg_path, MAX_PATH_LENGTH);
}
xml_hdl = xml_get_handle(mtg_path);
if(xml_hdl==NULL)
{
sprintf(scratchpad, "Can not open montage file:\n%s", mtg_path);
QMessageBox messagewindow(QMessageBox::Critical, "Error", QString::fromLocal8Bit(scratchpad));
messagewindow.exec();
mainwindow->remove_recent_file_mtg_path(mtg_path);
return;
}
if(strcmp(xml_hdl->elementname, PROGRAM_NAME "_montage"))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
xml_close(xml_hdl);
return;
}
////////////////////////////////////////////
for(k=0; k<mainwindow->signalcomps; )
{
if(mainwindow->signalcomp[k]->filenum==n)
{
if(mainwindow->spectrumdock->signalcomp == mainwindow->signalcomp[k])
{
mainwindow->spectrumdock->clear();
mainwindow->spectrumdock->dock->hide();
}
for(i=0; i<MAXSPECTRUMDIALOGS; i++)
{
p = mainwindow->signalcomp[k]->spectr_dialog[i];
if(p != 0)
{
delete mainwindow->spectrumdialog[p - 1];
mainwindow->spectrumdialog[p - 1] = NULL;
}
}
for(i=0; i<MAXAVERAGECURVEDIALOGS; i++)
{
p = mainwindow->signalcomp[k]->avg_dialog[i];
if(p != 0)
{
delete mainwindow->averagecurvedialog[p - 1];
mainwindow->averagecurvedialog[p - 1] = NULL;
}
}
if(mainwindow->signalcomp[k]->hascursor2)
{
/* crosshair_2_active = 0;
crosshair_2_moving = 0;*/
}
if(mainwindow->signalcomp[k]->hascursor1)
{
// crosshair_1_active = 0;
// crosshair_2_active = 0;
// crosshair_1_moving = 0;
// crosshair_2_moving = 0;
for(i=0; i<mainwindow->signalcomps; i++)
{
mainwindow->signalcomp[i]->hascursor2 = 0;
}
}
for(i=0; i<mainwindow->signalcomp[k]->filter_cnt; i++)
{
free(mainwindow->signalcomp[k]->filter[i]);
}
mainwindow->signalcomp[k]->filter_cnt = 0;
for(i=0; i<mainwindow->signalcomp[k]->ravg_filter_cnt; i++)
{
free_ravg_filter(mainwindow->signalcomp[k]->ravg_filter[i]);
}
mainwindow->signalcomp[k]->ravg_filter_cnt = 0;
for(i=0; i<mainwindow->signalcomp[k]->fidfilter_cnt; i++)
{
free(mainwindow->signalcomp[k]->fidfilter[i]);
fid_run_free(mainwindow->signalcomp[k]->fid_run[i]);
fid_run_freebuf(mainwindow->signalcomp[k]->fidbuf[i]);
fid_run_freebuf(mainwindow->signalcomp[k]->fidbuf2[i]);
}
mainwindow->signalcomp[k]->fidfilter_cnt = 0;
if(mainwindow->signalcomp[k]->ecg_filter != NULL)
{
free_ecg_filter(mainwindow->signalcomp[k]->ecg_filter);
mainwindow->signalcomp[k]->ecg_filter = NULL;
strcpy(mainwindow->signalcomp[k]->signallabel, mainwindow->signalcomp[k]->signallabel_bu);
mainwindow->signalcomp[k]->signallabellen = mainwindow->signalcomp[k]->signallabellen_bu;
}
free(mainwindow->signalcomp[k]);
for(i=k; i<mainwindow->signalcomps - 1; i++)
{
mainwindow->signalcomp[i] = mainwindow->signalcomp[i + 1];
}
mainwindow->signalcomps--;
k = 0;
}
else
{
k++;
}
}
////////////////////////////////////////////
while(1)
{
skip = 0;
xml_goto_root(xml_hdl);
signals_read = 0;
if(xml_goto_nth_element_inside(xml_hdl, "signalcomposition", signalcomps_read))
{
break;
}
newsignalcomp = (struct signalcompblock *)calloc(1, sizeof(struct signalcompblock));
if(newsignalcomp==NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "Internal error: Memory allocation error:\n\"new signal composition\"");
messagewindow.exec();
xml_close(xml_hdl);
return;
}
if(xml_goto_nth_element_inside(xml_hdl, "num_of_signals", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
signal_cnt = atoi(result);
free(result);
if((signal_cnt<1)||(signal_cnt>MAXSIGNALS))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->edfhdr = mainwindow->edfheaderlist[n];
newsignalcomp->filenum = n;
newsignalcomp->num_of_signals = signal_cnt;
newsignalcomp->hascursor1 = 0;
newsignalcomp->hascursor2 = 0;
newsignalcomp->hasoffsettracking = 0;
newsignalcomp->hasgaintracking = 0;
newsignalcomp->screen_offset = 0;
newsignalcomp->filter_cnt = 0;
newsignalcomp->ravg_filter_cnt = 0;
newsignalcomp->ecg_filter = NULL;
newsignalcomp->fidfilter_cnt = 0;
newsignalcomp->hasruler = 0;
newsignalcomp->polarity = 1;
newsignalcomp->type = -1;
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "alias", 0)))
{
result = xml_get_content_of_element(xml_hdl);
if(result[0] != 0)
{
strncpy(newsignalcomp->alias, result, 16);
newsignalcomp->alias[16] = 0;
latin1_to_ascii(newsignalcomp->alias, 16);
remove_trailing_spaces(newsignalcomp->alias);
remove_leading_spaces(newsignalcomp->alias);
}
free(result);
xml_go_up(xml_hdl);
}
if(xml_goto_nth_element_inside(xml_hdl, "voltpercm", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->voltpercm = atof(result);
if(newsignalcomp->voltpercm==0.0) newsignalcomp->voltpercm = 0.000000001;
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "screen_offset", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->screen_offset = atof(result);
free(result);
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "polarity", 0)))
{
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->polarity = atoi(result);
if(newsignalcomp->polarity != -1)
{
newsignalcomp->polarity = 1;
}
free(result);
xml_go_up(xml_hdl);
}
if(xml_goto_nth_element_inside(xml_hdl, "color", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->color = atoi(result);
if((newsignalcomp->color < 2) || (newsignalcomp->color > 18))
{
newsignalcomp->color = 2;
}
free(result);
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "filter_cnt", 0)))
{
result = xml_get_content_of_element(xml_hdl);
filter_cnt = atoi(result);
if(filter_cnt < 0) filter_cnt = 0;
if(filter_cnt > MAXFILTERS) filter_cnt = MAXFILTERS;
free(result);
xml_go_up(xml_hdl);
}
if(!(xml_goto_nth_element_inside(xml_hdl, "ravg_filter_cnt", 0)))
{
result = xml_get_content_of_element(xml_hdl);
ravg_filter_cnt = atoi(result);
if(ravg_filter_cnt < 0) filter_cnt = 0;
if(ravg_filter_cnt > MAXFILTERS) ravg_filter_cnt = MAXFILTERS;
free(result);
xml_go_up(xml_hdl);
}
if(filter_cnt)
{
fidfilter_cnt = 0;
}
else
{
if(!(xml_goto_nth_element_inside(xml_hdl, "fidfilter_cnt", 0)))
{
result = xml_get_content_of_element(xml_hdl);
fidfilter_cnt = atoi(result);
if(fidfilter_cnt < 0) fidfilter_cnt = 0;
if(fidfilter_cnt > MAXFILTERS) fidfilter_cnt = MAXFILTERS;
free(result);
xml_go_up(xml_hdl);
}
}
for(signals_read=0; signals_read<signal_cnt; signals_read++)
{
if(xml_goto_nth_element_inside(xml_hdl, "signal", signals_read))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(xml_goto_nth_element_inside(xml_hdl, "factor", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->factor[signals_read] = atoi(result);
if(newsignalcomp->factor[signals_read] < -128)
{
newsignalcomp->factor[signals_read] = -128;
}
if(newsignalcomp->factor[signals_read] > 128)
{
newsignalcomp->factor[signals_read] = 128;
}
if(newsignalcomp->factor[signals_read] == 0)
{
newsignalcomp->factor[signals_read] = 1;
}
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "edfindex", 0))
{
if(xml_goto_nth_element_inside(xml_hdl, "label", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
remove_trailing_spaces(result);
found = 0;
for(i=0; i<newsignalcomp->edfhdr->edfsignals; i++)
{
strcpy(scratchpad, newsignalcomp->edfhdr->edfparam[i].label);
remove_trailing_spaces(scratchpad);
if(!strcmp(scratchpad, result))
{
newsignalcomp->edfsignal[signals_read] = i;
if(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[signals_read]].annotation)
{
found = 0;
}
else
{
found = 1;
}
break;
}
}
}
else
{
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->edfsignal[signals_read] = atoi(result);
if((newsignalcomp->edfsignal[signals_read] < 0) || (newsignalcomp->edfsignal[signals_read] >= newsignalcomp->edfhdr->edfsignals))
{
found = 0;
}
else
{
if(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[signals_read]].annotation)
{
found = 0;
}
else
{
found = 1;
}
}
}
free(result);
if(!found)
{
free(newsignalcomp);
skip = 1;
signalcomps_read++;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
break;
}
if(signals_read)
{
if(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[signals_read]].smp_per_record
!= newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record)
{
free(newsignalcomp);
skip = 1;
signalcomps_read++;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
break;
}
}
newsignalcomp->sensitivity[signals_read] = newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[signals_read]].bitvalue / (newsignalcomp->voltpercm * mainwindow->pixelsizefactor);
if(!signals_read)
{
newsignalcomp->signallabel[0] = 0;
}
if(signal_cnt>1)
{
if(newsignalcomp->factor[signals_read]<0)
{
strcat(newsignalcomp->signallabel, "- ");
}
else
{
if(signals_read)
{
strcat(newsignalcomp->signallabel, "+ ");
}
}
}
strcpy(str, newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[signals_read]].label);
strip_types_from_label(str);
strcat(newsignalcomp->signallabel, str);
strcat(newsignalcomp->signallabel, " ");
len = strlen(newsignalcomp->signallabel);
for(k=(len-1); k>0; k--)
{
if(newsignalcomp->signallabel[k]!=' ') break;
}
newsignalcomp->signallabel[k+2] = 0;
newsignalcomp->file_duration = newsignalcomp->edfhdr->long_data_record_duration * newsignalcomp->edfhdr->datarecords;
newsignalcomp->signallabellen = strlen(newsignalcomp->signallabel);
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
if(skip) continue;
strcpy(newsignalcomp->physdimension, newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].physdimension);
remove_trailing_spaces(newsignalcomp->physdimension);
for(filters_read=0; filters_read<filter_cnt; filters_read++)
{
if(xml_goto_nth_element_inside(xml_hdl, "filter", filters_read))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(xml_goto_nth_element_inside(xml_hdl, "LPF", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
type = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "frequency", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
frequency = atof(result);
free(result);
if((type < 0) || (type > 1) || (frequency < 0.0001))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (filter values)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(frequency >= ((newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record
/ newsignalcomp->edfhdr->data_record_duration)
/ 2.0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "The frequency of the filter(s) must be less than: samplerate / 2");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(type == 0)
{
sprintf(spec_str, "HpBu1/%f", frequency);
}
if(type == 1)
{
sprintf(spec_str, "LpBu1/%f", frequency);
}
filter_spec = spec_str;
err = fid_parse(((double)(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record)) / newsignalcomp->edfhdr->data_record_duration,
&filter_spec,
&newsignalcomp->fidfilter[filters_read]);
if(err != NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", err);
messagewindow.exec();
free(err);
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->fid_run[filters_read] = fid_run_new(newsignalcomp->fidfilter[filters_read],
&newsignalcomp->fidfuncp[filters_read]);
newsignalcomp->fidbuf[filters_read] = fid_run_newbuf(newsignalcomp->fid_run[filters_read]);
newsignalcomp->fidbuf2[filters_read] = fid_run_newbuf(newsignalcomp->fid_run[filters_read]);
newsignalcomp->fidfilter_freq[filters_read] = frequency;
newsignalcomp->fidfilter_freq2[filters_read] = frequency * 1.12;
newsignalcomp->fidfilter_ripple[filters_read] = -1.0;
newsignalcomp->fidfilter_order[filters_read] = 1;
newsignalcomp->fidfilter_type[filters_read] = type;
newsignalcomp->fidfilter_model[filters_read] = 0;
newsignalcomp->fidfilter_setup[filters_read] = 1;
newsignalcomp->fidfilter_cnt = filters_read + 1;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
for(filters_read=0; filters_read<ravg_filter_cnt; filters_read++)
{
if(xml_goto_nth_element_inside(xml_hdl, "ravg_filter", filters_read))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(xml_goto_nth_element_inside(xml_hdl, "type", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
type = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "size", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
size = atoi(result);
free(result);
if((type < 0) || (type > 1) || (size < 2) || (size > 10000))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (ravg_filter values)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->ravg_filter[filters_read] = create_ravg_filter(type, size);
if(newsignalcomp->ravg_filter[filters_read] == NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "A memory allocation error occurred when creating an ravg filter.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->ravg_filter_size[filters_read] = size;
newsignalcomp->ravg_filter_type[filters_read] = type;
newsignalcomp->ravg_filter_cnt = filters_read + 1;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
for(filters_read=0; filters_read<fidfilter_cnt; filters_read++)
{
if(xml_goto_nth_element_inside(xml_hdl, "fidfilter", filters_read))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (fidfilter)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(xml_goto_nth_element_inside(xml_hdl, "type", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (type)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
type = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "model", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (model)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
model = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "frequency", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (frequency)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
frequency = atof(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "frequency2", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (frequency2)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
frequency2 = atof(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "ripple", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (ripple)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
ripple = atof(result);
free(result);
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "order", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (order)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
order = atoi(result);
free(result);
if((model < 0) || (model > 2) ||
(order < 1) || (order > 100) ||
(type < 0) || (type > 4) ||
(ripple < (-6.0)) || (ripple > (-0.1)) ||
(frequency < 0.0001) || (frequency2 < 0.0001))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file. (fidfilter values)");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(frequency >= ((newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record
/ newsignalcomp->edfhdr->data_record_duration)
/ 2.0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "The frequency of the filter(s) must be less than: samplerate / 2");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
if(type > 2)
{
if(frequency2 >= ((newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record
/ newsignalcomp->edfhdr->data_record_duration)
/ 2.0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "The frequency of the filter(s) must be less than: samplerate / 2");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
}
if((type == 0) || (type == 1))
{
if(order > 8)
{
order = 8;
}
}
if(type == 0)
{
if(model == 0)
{
sprintf(spec_str, "HpBu%i/%f", order, frequency);
}
if(model == 1)
{
sprintf(spec_str, "HpCh%i/%f/%f", order, ripple, frequency);
}
if(model == 2)
{
sprintf(spec_str, "HpBe%i/%f", order, frequency);
}
}
if(type == 1)
{
if(model == 0)
{
sprintf(spec_str, "LpBu%i/%f", order, frequency);
}
if(model == 1)
{
sprintf(spec_str, "LpCh%i/%f/%f", order, ripple, frequency);
}
if(model == 2)
{
sprintf(spec_str, "LpBe%i/%f", order, frequency);
}
}
if(type == 2)
{
if(order > 100)
{
order = 100;
}
if(order < 3)
{
order = 3;
}
if(model == 0)
{
sprintf(spec_str, "BsRe/%i/%f", order, frequency);
}
}
if((type == 3) || (type == 4))
{
if(order < 2)
{
order = 2;
}
if(order % 2)
{
order++;
}
if(order > 16)
{
order = 16;
}
}
if(type == 3)
{
if(model == 0)
{
sprintf(spec_str, "BpBu%i/%f-%f", order, frequency, frequency2);
}
if(model == 1)
{
sprintf(spec_str, "BpCh%i/%f/%f-%f", order, ripple, frequency, frequency2);
}
if(model == 2)
{
sprintf(spec_str, "BpBe%i/%f-%f", order, frequency, frequency2);
}
}
if(type == 4)
{
if(model == 0)
{
sprintf(spec_str, "BsBu%i/%f-%f", order, frequency, frequency2);
}
if(model == 1)
{
sprintf(spec_str, "BsCh%i/%f/%f-%f", order, ripple, frequency, frequency2);
}
if(model == 2)
{
sprintf(spec_str, "BsBe%i/%f-%f", order, frequency, frequency2);
}
}
filter_spec = spec_str;
err = fid_parse(((double)(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record)) / newsignalcomp->edfhdr->data_record_duration,
&filter_spec,
&newsignalcomp->fidfilter[filters_read]);
if(err != NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", err);
messagewindow.exec();
free(err);
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->fid_run[filters_read] = fid_run_new(newsignalcomp->fidfilter[filters_read],
&newsignalcomp->fidfuncp[filters_read]);
newsignalcomp->fidbuf[filters_read] = fid_run_newbuf(newsignalcomp->fid_run[filters_read]);
newsignalcomp->fidbuf2[filters_read] = fid_run_newbuf(newsignalcomp->fid_run[filters_read]);
newsignalcomp->fidfilter_freq[filters_read] = frequency;
newsignalcomp->fidfilter_freq2[filters_read] = frequency2;
newsignalcomp->fidfilter_ripple[filters_read] = ripple;
newsignalcomp->fidfilter_order[filters_read] = order;
newsignalcomp->fidfilter_type[filters_read] = type;
newsignalcomp->fidfilter_model[filters_read] = model;
newsignalcomp->fidfilter_setup[filters_read] = 1;
newsignalcomp->fidfilter_cnt = filters_read + 1;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
if(!xml_goto_nth_element_inside(xml_hdl, "ecg_filter", 0))
{
if(xml_goto_nth_element_inside(xml_hdl, "type", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
type = atoi(result);
free(result);
if(type == 1)
{
newsignalcomp->ecg_filter = create_ecg_filter(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record /
newsignalcomp->edfhdr->data_record_duration,
newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].bitvalue,
mainwindow->powerlinefreq);
if(newsignalcomp->ecg_filter == NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "A memory allocation error occurred when creating an ECG filter.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
strcpy(newsignalcomp->signallabel_bu, newsignalcomp->signallabel);
newsignalcomp->signallabellen_bu = newsignalcomp->signallabellen;
strcpy(newsignalcomp->signallabel, "HR");
newsignalcomp->signallabellen = strlen(newsignalcomp->signallabel);
strcpy(newsignalcomp->physdimension_bu, newsignalcomp->physdimension);
strcpy(newsignalcomp->physdimension, "bpm");
}
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
if(newsignalcomp->ecg_filter == NULL)
{
if(!xml_goto_nth_element_inside(xml_hdl, "zratio_filter", 0))
{
if(xml_goto_nth_element_inside(xml_hdl, "type", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
type = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(type == 1)
{
if(xml_goto_nth_element_inside(xml_hdl, "crossoverfreq", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
newsignalcomp->zratio_crossoverfreq = atof(result);
free(result);
if((newsignalcomp->zratio_crossoverfreq < 5.0) || (newsignalcomp->zratio_crossoverfreq > 9.5))
{
newsignalcomp->zratio_crossoverfreq = 7.5;
}
newsignalcomp->zratio_filter = create_zratio_filter(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record,
newsignalcomp->edfhdr->long_data_record_duration,
newsignalcomp->zratio_crossoverfreq,
newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].bitvalue);
if(newsignalcomp->zratio_filter == NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "A memory allocation error occurred when creating a Z-ratio filter.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
strcpy(newsignalcomp->signallabel_bu, newsignalcomp->signallabel);
newsignalcomp->signallabellen_bu = newsignalcomp->signallabellen;
strcpy(newsignalcomp->signallabel, "Z-ratio ");
strcat(newsignalcomp->signallabel, newsignalcomp->signallabel_bu);
newsignalcomp->signallabellen = strlen(newsignalcomp->signallabel);
strcpy(newsignalcomp->physdimension_bu, newsignalcomp->physdimension);
strcpy(newsignalcomp->physdimension, "");
xml_go_up(xml_hdl);
}
xml_go_up(xml_hdl);
}
}
if(f_ruler_cnt == 0)
{
if(!xml_goto_nth_element_inside(xml_hdl, "floating_ruler", 0))
{
if(xml_goto_nth_element_inside(xml_hdl, "hasruler", 0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
result = xml_get_content_of_element(xml_hdl);
tmp = atoi(result);
free(result);
xml_go_up(xml_hdl);
if(tmp == 1)
{
f_ruler_cnt = 1;
mainwindow->maincurve->ruler_x_position = 200;
mainwindow->maincurve->ruler_y_position = 200;
mainwindow->maincurve->floating_ruler_value = 0;
if(!xml_goto_nth_element_inside(xml_hdl, "ruler_x_position", 0))
{
result = xml_get_content_of_element(xml_hdl);
tmp = atoi(result);
free(result);
if((tmp >= 0) && (tmp < 5000))
{
mainwindow->maincurve->ruler_x_position = tmp;
}
xml_go_up(xml_hdl);
}
if(!xml_goto_nth_element_inside(xml_hdl, "ruler_y_position", 0))
{
result = xml_get_content_of_element(xml_hdl);
tmp = atoi(result);
free(result);
if((tmp >= 0) && (tmp < 5000))
{
mainwindow->maincurve->ruler_y_position = tmp;
}
xml_go_up(xml_hdl);
}
if(!xml_goto_nth_element_inside(xml_hdl, "floating_ruler_value", 0))
{
result = xml_get_content_of_element(xml_hdl);
tmp = atoi(result);
free(result);
if((tmp >= 0) && (tmp < 2))
{
mainwindow->maincurve->floating_ruler_value = tmp;
}
xml_go_up(xml_hdl);
}
newsignalcomp->hasruler = 1;
}
xml_go_up(xml_hdl);
}
}
mainwindow->signalcomp[mainwindow->signalcomps] = newsignalcomp;
mainwindow->signalcomps++;
signalcomps_read++;
}
xml_goto_root(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "pagetime", 0)))
{
result = xml_get_content_of_element(xml_hdl);
mainwindow->pagetime = atoll(result);
if(mainwindow->pagetime < 10000LL)
{
mainwindow->pagetime = 10000LL;
}
free(result);
}
xml_close(xml_hdl);
if(LoadMontageDialog!=NULL) LoadMontageDialog->close();
mainwindow->setMainwindowTitle(mainwindow->edfheaderlist[mainwindow->sel_viewtime]);
if(mainwindow->files_open == 1)
{
strcpy(&mainwindow->recent_file_mtg_path[0][0], mtg_path);
}
for(i=0; i<3; i++)
{
amp_cat[i] = 0;
}
for(i=0; i<mainwindow->signalcomps; i++)
{
tmp = round_125_cat(mainwindow->signalcomp[i]->voltpercm);
switch(tmp)
{
case 10 : amp_cat[0]++;
break;
case 20 : amp_cat[1]++;
break;
case 50 : amp_cat[2]++;
break;
}
}
mainwindow->amplitude_doubler = 10;
if((amp_cat[1] > amp_cat[0]) && (amp_cat[1] >= amp_cat[2]))
{
mainwindow->amplitude_doubler = 20;
}
if((amp_cat[2] > amp_cat[0]) && (amp_cat[2] > amp_cat[1]))
{
mainwindow->amplitude_doubler = 50;
}
if(f_ruler_cnt == 1)
{
mainwindow->maincurve->ruler_active = 1;
}
mainwindow->setup_viewbuf();
}
void UI_FilterDialog::ApplyButtonClicked()
{
int i, s, n,
type,
model,
order;
double frequency,
frequency2,
ripple;
char *err;
QListWidgetItem *item;
QList<QListWidgetItem *> selectedlist;
selectedlist = list->selectedItems();
n = selectedlist.size();
if(!n)
{
filterdialog->close();
return;
}
frequency = freqbox->value();
frequency2 = freq2box->value();
order = orderbox->value();
type = typebox->currentIndex();
model = modelbox->currentIndex();
ripple = -(ripplebox->value());
for(i=0; i<n; i++)
{
item = selectedlist.at(i);
s = item->data(Qt::UserRole).toInt();
if((mainwindow->signalcomp[s]->filter_cnt + mainwindow->signalcomp[s]->fidfilter_cnt) > MAXFILTERS - 1)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "The maximum amount of filters per signal has been reached.\n"
"Remove some filters first.");
messagewindow.exec();
return;
}
}
if(model < 3)
{
for(i=0; i<n; i++)
{
item = selectedlist.at(i);
s = list->row(item);
if(type < 3)
{
if(frequency >= ((mainwindow->signalcomp[s]->edfhdr->edfparam[mainwindow->signalcomp[s]->edfsignal[0]].smp_per_record
/ mainwindow->signalcomp[s]->edfhdr->data_record_duration)
/ 2.0))
{
UI_Messagewindow errormessage("Error", "The frequency of the filter(s) must be less than: samplerate / 2");
return;
}
}
else
{
if(frequency2 >= ((mainwindow->signalcomp[s]->edfhdr->edfparam[mainwindow->signalcomp[s]->edfsignal[0]].smp_per_record
/ mainwindow->signalcomp[s]->edfhdr->data_record_duration)
/ 2.0))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "The frequency of the filter(s) must be less than: samplerate / 2");
messagewindow.exec();
return;
}
}
}
spec_str_1[0] = 0;
if(type == 0)
{
if(model == 0)
{
sprintf(spec_str_1, "HpBu%i/%f", order, frequency);
}
if(model == 1)
{
sprintf(spec_str_1, "HpCh%i/%f/%f", order, ripple, frequency);
}
if(model == 2)
{
sprintf(spec_str_1, "HpBe%i/%f", order, frequency);
}
}
if(type == 1)
{
if(model == 0)
{
sprintf(spec_str_1, "LpBu%i/%f", order, frequency);
}
if(model == 1)
{
sprintf(spec_str_1, "LpCh%i/%f/%f", order, ripple, frequency);
}
if(model == 2)
{
sprintf(spec_str_1, "LpBe%i/%f", order, frequency);
}
}
if(type == 2)
{
sprintf(spec_str_1, "BsRe/%i/%f", order, frequency);
}
if(type == 3)
{
if(model == 0)
{
sprintf(spec_str_1, "BpBu%i/%f-%f", order, frequency, frequency2);
}
if(model == 1)
{
sprintf(spec_str_1, "BpCh%i/%f/%f-%f", order, ripple, frequency, frequency2);
}
if(model == 2)
{
sprintf(spec_str_1, "BpBe%i/%f-%f", order, frequency, frequency2);
}
}
if(type == 4)
{
if(model == 0)
{
sprintf(spec_str_1, "BsBu%i/%f-%f", order, frequency, frequency2);
}
if(model == 1)
{
sprintf(spec_str_1, "BsCh%i/%f/%f-%f", order, ripple, frequency, frequency2);
}
if(model == 2)
{
sprintf(spec_str_1, "BsBe%i/%f-%f", order, frequency, frequency2);
}
}
for(i=0; i<n; i++)
{
item = selectedlist.at(i);
s = list->row(item);
strcpy(spec_str_2, spec_str_1);
filter_spec = spec_str_2;
err = fid_parse(((double)(mainwindow->signalcomp[s]->edfhdr->edfparam[mainwindow->signalcomp[s]->edfsignal[0]].smp_per_record)) / mainwindow->signalcomp[s]->edfhdr->data_record_duration,
&filter_spec,
&mainwindow->signalcomp[s]->fidfilter[mainwindow->signalcomp[s]->fidfilter_cnt]);
if(err != NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", err);
messagewindow.exec();
free(err);
filterdialog->close();
return;
}
mainwindow->signalcomp[s]->fid_run[mainwindow->signalcomp[s]->fidfilter_cnt] = fid_run_new(mainwindow->signalcomp[s]->fidfilter[mainwindow->signalcomp[s]->fidfilter_cnt],
&mainwindow->signalcomp[s]->fidfuncp[mainwindow->signalcomp[s]->fidfilter_cnt]);
mainwindow->signalcomp[s]->fidbuf[mainwindow->signalcomp[s]->fidfilter_cnt] = fid_run_newbuf(mainwindow->signalcomp[s]->fid_run[mainwindow->signalcomp[s]->fidfilter_cnt]);
mainwindow->signalcomp[s]->fidbuf2[mainwindow->signalcomp[s]->fidfilter_cnt] = fid_run_newbuf(mainwindow->signalcomp[s]->fid_run[mainwindow->signalcomp[s]->fidfilter_cnt]);
mainwindow->signalcomp[s]->fidfilter_freq[mainwindow->signalcomp[s]->fidfilter_cnt] = frequency;
mainwindow->signalcomp[s]->fidfilter_freq2[mainwindow->signalcomp[s]->fidfilter_cnt] = frequency2;
mainwindow->signalcomp[s]->fidfilter_ripple[mainwindow->signalcomp[s]->fidfilter_cnt] = ripple;
mainwindow->signalcomp[s]->fidfilter_order[mainwindow->signalcomp[s]->fidfilter_cnt] = order;
mainwindow->signalcomp[s]->fidfilter_model[mainwindow->signalcomp[s]->fidfilter_cnt] = model;
mainwindow->signalcomp[s]->fidfilter_type[mainwindow->signalcomp[s]->fidfilter_cnt] = type;
mainwindow->signalcomp[s]->fidfilter_setup[mainwindow->signalcomp[s]->fidfilter_cnt] = 1;
mainwindow->signalcomp[s]->fidfilter_cnt++;
}
}
if(model == 3)
{
for(i=0; i<n; i++)
{
item = selectedlist.at(i);
s = list->row(item);
mainwindow->signalcomp[s]->ravg_filter[mainwindow->signalcomp[s]->ravg_filter_cnt] = create_ravg_filter(type, order);
if(mainwindow->signalcomp[s]->ravg_filter[mainwindow->signalcomp[s]->ravg_filter_cnt] == NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "An error occurred while creating a moving average filter.");
messagewindow.exec();
filterdialog->close();
return;
}
mainwindow->signalcomp[s]->ravg_filter_type[mainwindow->signalcomp[s]->ravg_filter_cnt] = type;
mainwindow->signalcomp[s]->ravg_filter_size[mainwindow->signalcomp[s]->ravg_filter_cnt] = order;
mainwindow->signalcomp[s]->ravg_filter_setup[mainwindow->signalcomp[s]->ravg_filter_cnt] = 1;
mainwindow->signalcomp[s]->ravg_filter_cnt++;
}
}
filterdialog->close();
mainwindow->setup_viewbuf();
}
