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Improve history limits.

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Closes #16
This commit is contained in:
Florian Geyer 2012-05-10 09:56:41 +02:00
parent 8c87a87da6
commit 1a74feb253
6 changed files with 54 additions and 38 deletions
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56
src/core/Entry.cpp
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@ -337,17 +337,8 @@ void Entry::setExpiryTime(const QDateTime& dateTime)
}
}
int Entry::getHistSize() {
int size = 0;
for(int i=0 ; i<m_history.size() ; i++) {
size += m_history[i]->getSize();
}
return size;
}
int Entry::getSize() {
return attributes()->attributesSize() + attachments()->attachmentsSize();
int Entry::getSize(QList<QByteArray>* foundAttachements) {
return attributes()->attributesSize() + attachments()->attachmentsSize(foundAttachements);
}
QList<Entry*> Entry::historyItems()
@ -366,18 +357,49 @@ void Entry::addHistoryItem(Entry* entry)
Q_ASSERT(entry->uuid() == uuid());
m_history.append(entry);
truncateHistory();
Q_EMIT modified();
}
void Entry::truncateHistory() {
const Database *db = database();
if(db) {
while(m_history.size() > db->metadata()->historyMaxItems()) {
m_history.removeFirst();
int histMaxItems = db->metadata()->historyMaxItems();
if (histMaxItems > -1) {
int historyCount = 0;
QMutableListIterator<Entry*> i(m_history);
i.toBack();
while (i.hasPrevious()) {
historyCount++;
Entry* entry = i.previous();
if (historyCount > histMaxItems) {
delete entry;
i.remove();
}
}
}
while(getHistSize() > db->metadata()->historyMaxSize()) {
m_history.removeFirst();
int histMaxSize = db->metadata()->historyMaxSize();
if (histMaxSize > -1) {
int size = 0;
QList<QByteArray>* foundAttachements = new QList<QByteArray>();
attachments()->attachmentsSize(foundAttachements);
QMutableListIterator<Entry*> i(m_history);
i.toBack();
while (i.hasPrevious()) {
Entry* entry = i.previous();
if (size > histMaxSize) {
delete entry;
i.remove();
}
else {
size += entry->getSize(foundAttachements);
if (size > histMaxSize) {
delete entry;
i.remove();
}
}
}
}
}
}
@ -399,10 +421,10 @@ void Entry::beginUpdate()
void Entry::endUpdate()
{
Q_ASSERT(m_tmpHistoryItem);
if (m_modifiedSinceBegin) {
m_tmpHistoryItem->setUpdateTimeinfo(true);
addHistoryItem(m_tmpHistoryItem);
truncateHistory();
}
else {
delete m_tmpHistoryItem;