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load_montage_dialog.cpp
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load_montage_dialog.cpp
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/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Teunis van Beelen
*
*
***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
***************************************************************************
*
* This version of GPL is at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
*
***************************************************************************
*/
#include "load_montage_dialog.h"
UI_LoadMontagewindow::UI_LoadMontagewindow(QWidget *w_parent, char *path)
{
int i;
mainwindow = (UI_Mainwindow *)w_parent;
mtg_path[0] = 0;
if(path!=NULL)
{
strcpy(mtg_path, path);
}
if(mainwindow->files_open==1)
{
LoadMontageDialog = NULL;
LoadButtonClicked();
return;
}
LoadMontageDialog = new QDialog;
LoadMontageDialog->setMinimumSize(QSize(800, 180));
LoadMontageDialog->setMaximumSize(QSize(800, 180));
LoadMontageDialog->setWindowTitle("Load montage");
LoadMontageDialog->setModal(true);
LoadMontageDialog->setAttribute(Qt::WA_DeleteOnClose, true);
label1 = new QLabel(LoadMontageDialog);
label1->setGeometry(QRect(10, 10, 780, 25));
label1->setText("Choose to which file you want to apply the montage:");
filelist = new QListWidget(LoadMontageDialog);
filelist->setGeometry(QRect(10, 35, 780, 75));
filelist->setSelectionBehavior(QAbstractItemView::SelectRows);
filelist->setSelectionMode(QAbstractItemView::SingleSelection);
for(i=0; i<mainwindow->files_open; i++)
{
new QListWidgetItem(QString::fromLocal8Bit(mainwindow->edfheaderlist[i]->filename), filelist);
}
LoadButton = new QPushButton(LoadMontageDialog);
LoadButton->setGeometry(QRect(10, 140, 100, 25));
LoadButton->setText("Load");
CloseButton = new QPushButton(LoadMontageDialog);
CloseButton->setGeometry(QRect(690, 140, 100, 25));
CloseButton->setText("Close");
QObject::connect(CloseButton, SIGNAL(clicked()), LoadMontageDialog, SLOT(close()));
QObject::connect(LoadButton, SIGNAL(clicked()), this, SLOT(LoadButtonClicked()));
filelist->setCurrentRow(mainwindow->files_open - 1);
LoadMontageDialog->exec();
}
void UI_LoadMontagewindow::LoadButtonClicked()
{
int i, k, n, p,
tmp,
skip,
found,
signalcomps_read=0,
signals_read,
signal_cnt,
filters_read,
spike_filter_cnt=0,
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,
holdoff=100;
char result[XML_STRBUFLEN],
scratchpad[2048],
str[128],
*err,
*filter_spec,
spec_str[256];
double frequency=1.0,
frequency2=2.0,
ripple=1.0,
velocity=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[xml_hdl->level], 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)
{
for(i=0; i<MAXSPECTRUMDOCKS; i++)
{
if(mainwindow->spectrumdock[i]->signalcomp == mainwindow->signalcomp[k])
{
mainwindow->spectrumdock[i]->clear();
mainwindow->spectrumdock[i]->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;
}
}
if(mainwindow->signalcomp[k]->spike_filter)
{
free_spike_filter(mainwindow->signalcomp[k]->spike_filter);
mainwindow->signalcomp[k]->spike_filter = NULL;
}
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
signal_cnt = atoi(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;
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "alias", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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(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);
}
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->voltpercm = atof(result);
if(newsignalcomp->voltpercm==0.0) newsignalcomp->voltpercm = 0.000000001;
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->screen_offset = atof(result);
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "polarity", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->polarity = atoi(result);
if(newsignalcomp->polarity != -1)
{
newsignalcomp->polarity = 1;
}
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->color = atoi(result);
if((newsignalcomp->color < 2) || (newsignalcomp->color > 18))
{
newsignalcomp->color = 2;
}
xml_go_up(xml_hdl);
if(!(xml_goto_nth_element_inside(xml_hdl, "filter_cnt", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
filter_cnt = atoi(result);
if(filter_cnt < 0) filter_cnt = 0;
if(filter_cnt > MAXFILTERS) filter_cnt = MAXFILTERS;
xml_go_up(xml_hdl);
}
if(!(xml_goto_nth_element_inside(xml_hdl, "spike_filter_cnt", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
spike_filter_cnt = atoi(result);
if(spike_filter_cnt < 0) filter_cnt = 0;
if(spike_filter_cnt > 1) spike_filter_cnt = 1;
xml_go_up(xml_hdl);
}
if(!(xml_goto_nth_element_inside(xml_hdl, "ravg_filter_cnt", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
ravg_filter_cnt = atoi(result);
if(ravg_filter_cnt < 0) filter_cnt = 0;
if(ravg_filter_cnt > MAXFILTERS) ravg_filter_cnt = MAXFILTERS;
xml_go_up(xml_hdl);
}
if(filter_cnt)
{
fidfilter_cnt = 0;
}
else
{
if(!(xml_goto_nth_element_inside(xml_hdl, "fidfilter_cnt", 0)))
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
fidfilter_cnt = atoi(result);
if(fidfilter_cnt < 0) fidfilter_cnt = 0;
if(fidfilter_cnt > MAXFILTERS) fidfilter_cnt = MAXFILTERS;
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->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;
}
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
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
{
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
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->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;
}
}
}
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);
if(spike_filter_cnt)
{
if(xml_goto_nth_element_inside(xml_hdl, "spike_filter", 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;
}
if(xml_goto_nth_element_inside(xml_hdl, "velocity", 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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
velocity = atof(result);
if(velocity < 0.0001) velocity = 0.0001;
if(velocity > 10E9) velocity = 10E9;
xml_go_up(xml_hdl);
if(xml_goto_nth_element_inside(xml_hdl, "holdoff", 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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
holdoff = atoi(result);
if(holdoff < 10) holdoff = 10;
if(holdoff > 1000) holdoff = 1000;
newsignalcomp->spike_filter = create_spike_filter(
(double)(newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].smp_per_record) /
newsignalcomp->edfhdr->data_record_duration,
velocity / newsignalcomp->edfhdr->edfparam[newsignalcomp->edfsignal[0]].bitvalue,
holdoff, NULL);
if(newsignalcomp->spike_filter == NULL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "A memory allocation error occurred when creating a spike filter.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
newsignalcomp->spike_filter_velocity = velocity;
newsignalcomp->spike_filter_holdoff = holdoff;
xml_go_up(xml_hdl);
xml_go_up(xml_hdl);
}
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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
type = atoi(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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
frequency = atof(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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
type = atoi(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;
}
if(xml_get_content_of_element(xml_hdl, result, XML_STRBUFLEN))
{
QMessageBox messagewindow(QMessageBox::Critical, "Error", "There seems to be an error in this montage file.");
messagewindow.exec();
free(newsignalcomp);
xml_close(xml_hdl);
return;
}
size = atoi(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))