//Reads file and writes to bin(Low level open for output, low level write for output, high level read for input)
int main(){
FILE * fin = openFile();
int fd = open("myBinary.bin",O_CREAT|O_WRONLY,0777);
if(fd < 0){
printf("ERROR: CANNOT OPEN OUTPUT FILE!!!");
exit(-1);
}
int input;
int records = recordCount(fin);
int result = 0;
write(fd,&records,sizeof(records));//Write number of records from input file, as first line in output
fscanf(fin,"%d",&input);
while(!feof(fin)){
if(result < 0){
printf("ERROR: Problem Writing To File!!!");
exit(-1);
}
write(fd,&input,sizeof(input));
fscanf(fin,"%d",&input);
}
close(fd);
fclose(fin);
return 0;
}
int LS3Datastore::getRecordByUUID(const QString& uuid) const {
if (dbIsLoaded()) {
int pos=-1;
for (int i=0; i<recordCount(); i++) {
if (getField(i, "uuid").toString()==uuid) {
pos=i;
}
}
return pos;
}
return -1;
}
bool KexiRecordNavigator::eventFilter(QObject *o, QEvent *e)
{
if (o == d->navRecordNumber) {
bool recordEntered = false;
bool ret;
if (e->type() == QEvent::KeyPress) {
QKeyEvent *ke = static_cast<QKeyEvent*>(e);
switch (ke->key()) {
case Qt::Key_Escape: {
ke->accept();
d->navRecordNumber->undo();
if (d->view)
d->view->setFocus();
return true;
}
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Tab:
case Qt::Key_Backtab: {
recordEntered = true;
ke->accept(); //to avoid pressing Enter later
ret = true;
}
default:;
}
} else if (e->type() == QEvent::FocusOut) {
if (static_cast<QFocusEvent*>(e)->reason() != Qt::TabFocusReason
&& static_cast<QFocusEvent*>(e)->reason() != Qt::BacktabFocusReason
&& static_cast<QFocusEvent*>(e)->reason() != Qt::OtherFocusReason)
{
recordEntered = true;
}
ret = false;
}
if (recordEntered) {
bool ok = true;
uint r = d->navRecordNumber->text().toUInt(&ok);
if (!ok || r < 1)
r = (recordCount() > 0) ? 1 : 0;
if (d->view && (hasFocus() || e->type() == QEvent::KeyPress))
d->view->setFocus();
setCurrentRecordNumber(r);
emit recordNumberEntered(r);
if (d->handler)
d->handler->moveToRecordRequested(r - 1);
return ret;
}
}
return false;
}
void KexiRecordNavigator::setCurrentRecordNumber(uint r)
{
uint recCnt = recordCount();
if (r > (recCnt + (d->isInsertingEnabled ? 1 : 0)))
r = recCnt + (d->isInsertingEnabled ? 1 : 0);
QString n;
if (r > 0)
n = QString::number(r);
else
n = " ";
d->navRecordNumber->setText(n);
updateButtons(recCnt);
}
void KexiRecordNavigator::showEditingIndicator(bool show)
{
d->editingIndicatorVisible = show;
updateButtons(recordCount()); //this will refresh 'next btn'
if (!d->editingIndicatorEnabled)
return;
if (d->editingIndicatorVisible) {
QPixmap pix( *KexiRecordMarker::penPixmap() );
d->editingIndicatorLabel->setPixmap(pix);
d->editingIndicatorLabel->setToolTip(i18n("Editing indicator"));
} else {
d->editingIndicatorLabel->setPixmap(QPixmap());
d->editingIndicatorLabel->setToolTip(QString());
}
}
QList<IoslotValueRecord> IoslotValueTable::median(const QDateTime &from, const QDateTime &to, int limit)
{
int count = recordCount(from, to);
qint64 w1 = from.toMSecsSinceEpoch() - to.toMSecsSinceEpoch();
qint64 w2 = double(limit) / double(count) * w1;
qint16 dw = (w1 - w2) / 2;
QDateTime dt1 = from;
QDateTime dt2 = to;
if (dw > 0) {
dt1 = QDateTime::fromMSecsSinceEpoch(dt1.toMSecsSinceEpoch() + dw);
dt2 = QDateTime::fromMSecsSinceEpoch(dt2.toMSecsSinceEpoch() - dw);
}
return records(dt1, dt2, limit);
}
void KexiRecordNavigator::setRecordCount(uint count)
{
const QString & n = QString::number(count);
if (d->isInsertingEnabled && currentRecordNumber() == 0) {
setCurrentRecordNumber(1);
}
if (d->navRecordCount->text().length() != n.length()) {//resize
d->navRecordCount->setFixedWidth(d->nav1DigitWidth * (n.length() + 1));
if (d->view && d->view->horizontalScrollBar()->isVisible()) {
//+width of the delta
resize(width() + (n.length() - d->navRecordCount->text().length())*d->nav1DigitWidth, height());
}
}
//update row number widget's width
const int w = d->nav1DigitWidth * qMax(qMax(n.length(), 2) + 1, d->navRecordNumber->text().length() + 1) + 2;
if (d->navRecordNumber->width() != w) //resize
d->navRecordNumber->setFixedWidth(w);
d->navRecordCount->setText(n);
if (d->view)
d->view->updateScrollBars();
updateButtons(recordCount());
}
bool LS3DatastoreXML::dbLoad(const QString &fileName, QProgressBar* progress) {
LS3ElapsedAutoTimer timer("LS3DatastoreXML::dbLoad");
// if a database is opened: close it!
dbClose();
QDomDocument doc("mydocument");
QFile file(fileName);
QString errorMessage;
int errorLine;
int errorColumn;
if (!file.open(QIODevice::ReadOnly)) {
emit dbError(tr("Error opening databse '%1': File could not be opened.").arg(fileName));
return m_databaseLoaded=false;
}
if (!doc.setContent(&file, &errorMessage, &errorLine, &errorColumn)) {
file.close();
//file.close();
emit dbError(tr("Error parsing databse '%1': %2 (line %3, column %4).").arg(fileName).arg(errorMessage).arg(errorLine).arg(errorColumn));
return m_databaseLoaded=false;
}
file.close();
QDomElement docElem = doc.documentElement();
if (docElem.tagName()!="litsoz3database") {
emit dbError(tr("Error in databse '%1': This is not a LitSoz 3 databse file (root element is <%2>, but should be <litsoz3database>.").arg(fileName).arg(docElem.tagName()));
return m_databaseLoaded=false;
}
QDomElement n = docElem.firstChildElement("records");
data->loadFromXML(n, progress);
timer.showMessage("XML loaded");
//if (keywordsdata) delete keywordsdata
//keywordsdata = new QStringListModel(this);
// create a stringlist model for the keywords and read its contents from the keywords field in the metadata table
// the (possibly changed) model will be written back in the closeDB() method
QDomElement metadata = docElem.firstChildElement("metadata");
if (!metadata.isNull()) {
n = metadata.firstChildElement("item");
while(!n.isNull()) {
QString type=n.attribute("type").toLower();
if (type=="keywords") {
QString sdata=n.text().replace("\r\n", "\n");
sdata=sdata.replace("\n\r", "\n");
sdata=sdata.replace("\n\n", "\n");
sdata=sdata.replace("\n\n", "\n");
sdata=sdata.replace("\r\r", "");
QStringList sl=sdata.split("\n", QString::SkipEmptyParts);
sl.removeDuplicates();
sl.sort();
keywordsdata->setStringList(sl);
}
if (type=="topics") {
QString sdata=n.text().replace("\r\n", "\n");
sdata=sdata.replace("\n\r", "\n");
sdata=sdata.replace("\n\n", "\n");
sdata=sdata.replace("\n\n", "\n");
sdata=sdata.replace("\r\r", "");
QStringList sl=sdata.split("\n", QString::SkipEmptyParts);
sl.removeDuplicates();
sl.sort();
topicsdata->setStringList(sl);
}
n=n.nextSiblingElement("item");
}
}
timer.showMessage("METADATA read");
// read the list of selected records
QDomElement selectedNode = docElem.firstChildElement("selection_list");
clearSelection();
if (!selectedNode.isNull()) {
n = selectedNode.firstChildElement("item");
while(!n.isNull()) {
QString uuid=n.attribute("uuid");
select(uuid);
n=n.nextSiblingElement("item");
}
}
timer.showMessage("SELECTION read");
// read the reference tree
QDomElement reftreeNode = docElem.firstChildElement("litsoz3_reference_tree");
getReferencTreeModel()->readFromXML(reftreeNode);
timer.showMessage("REFTREE read");
// read the authorsdata completer list from a file in config dir
//if (authorsdata) delete authorsdata;
//authorsdata = new QStringListModel(this);
QFile f(settings->GetConfigDirectory()+"/completers/authors.lst");
if (f.open(QIODevice::ReadOnly|QIODevice::Text)) {
//std::cout<<"OK\n";
QString s=QString::fromUtf8(f.readAll());
authorsdata->setStringList(s.split('\n', QString::SkipEmptyParts));
}
updateCompleters(0, recordCount()-1, false);
timer.showMessage("AUTHORS_COMPLETER read");
m_currentFile=fileName;
emit filenameChanged(m_currentFile);
emit connectWidgets();
timer.showMessage("CONNECTED_WIDGETS");
dbFirst();
timer.showMessage("MOVED FIRST");
emit databaseLoaded(true);
emit databaseClosed(false);
emit massiveSelectionChange();
timer.showMessage("EMITED SIGNALS");
return m_databaseLoaded=true;
}
QString LS3Datastore::createID(int record, LS3Datastore::IDType type) {
LS3ElapsedAutoTimer timer("LS3Datastore::createID("+QString::number(record)+")");
bool addLetterCode=true; // if this is false, no a, b, c,... letter code will be added
// read and process information from database
QString a=getField(record, "authors").toString();
QStringList ag, af;
parseAuthors(a, &ag, &af);
QString e=getField(record, "editors").toString();
QStringList eg, ef;
parseAuthors(e, &eg, &ef);
QString y=getField(record, "year").toString();
// create base ID
QString id="";
if (type==AuthorYearDefaultCase) {
if (af.size()>0) {
id=cleanStringForFilename(af[0]);
} else if (ef.size()>0) {
id=cleanStringForFilename(ef[0]);
}
id=id+y;
} else if (type==AuthorYearUpperCase) {
if (af.size()>0) {
id=cleanStringForFilename(af[0]);
} else if (ef.size()>0) {
id=cleanStringForFilename(ef[0]);
}
id=id.toUpper()+y;
} else if (type==Author3YearUpperCase) {
if (af.size()>0) {
id=cleanStringForFilename(af[0]).left(3).toUpper();
} else if (ef.size()>0) {
id=cleanStringForFilename(ef[0]).left(3).toUpper();
}
id=id+y;
} else if (type==Author6YearUpperCase) {
if (af.size()>0) {
id=cleanStringForFilename(af[0]).left(6).toUpper();
} else if (ef.size()>0) {
id=cleanStringForFilename(ef[0]).left(6).toUpper();
}
id=id+y;
} else if (type==InitialsYear) {
if (af.size()>0) {
for (int i=0; i<af.size(); i++) {
id=id+cleanStringForFilename(af[i]).left(1).toUpper();
}
} else if (ef.size()>0) {
for (int i=0; i<ef.size(); i++) {
id=id+cleanStringForFilename(ef[i]).left(1).toUpper();
}
}
id=id+y;
}
// look whether ID is unique or whether something has to be added (a, b, c, ...)
bool isOK=false;
QString idd=id;
if (addLetterCode) {
int k=0;
while (!isOK) {
idd=id+intToLetterCode(k);
int i=0;
isOK=true;
while(isOK && (i<recordCount())) {
if (i!=record) {
if (getField(i, "id")==idd) {
isOK=false;
}
}
i++;
}
k++;
}
}
return idd;
}
void LS3Datastore::dbLast() {
LS3ElapsedAutoTimer timer("LS3Datastore::dbLast()");
dbMove(recordCount()-1);
}
