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Improve auto save handling.

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This commit is contained in:
Florian Geyer 2012-06-24 17:53:01 +02:00
parent b0ad864fe0
commit 204822b66f
11 changed files with 52 additions and 54 deletions
src/core
Database.cpp

33
src/core/Database.cpp
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@ -18,6 +18,7 @@
#include "Database.h"
#include <QtCore/QFile>
#include <QtCore/QTimer>
#include <QtCore/QXmlStreamReader>
#include "core/Group.h"
@ -30,19 +31,24 @@ QHash<Uuid, Database*> Database::m_uuidMap;
Database::Database()
: m_metadata(new Metadata(this))
, m_timer(new QTimer(this))
, m_cipher(KeePass2::CIPHER_AES)
, m_compressionAlgo(CompressionGZip)
, m_transformRounds(50000)
, m_hasKey(false)
, m_emitModified(false)
, m_uuid(Uuid::random())
{
setRootGroup(new Group());
rootGroup()->setUuid(Uuid::random());
m_timer->setSingleShot(true);
m_uuidMap.insert(m_uuid, this);
connect(m_metadata, SIGNAL(modified()), this, SIGNAL(modified()));
connect(m_metadata, SIGNAL(modified()), this, SIGNAL(modifiedImmediate()));
connect(m_metadata, SIGNAL(nameTextChanged()), this, SIGNAL(nameTextChanged()));
connect(this, SIGNAL(modifiedImmediate()), this, SLOT(startModifiedTimer()));
connect(m_timer, SIGNAL(timeout()), SIGNAL(modified()));
}
Database::~Database()
@ -195,7 +201,7 @@ void Database::setKey(const CompositeKey& key, const QByteArray& transformSeed,
if (updateChangedTime) {
m_metadata->setMasterKeyChanged(Tools::currentDateTimeUtc());
}
Q_EMIT modified();
Q_EMIT modifiedImmediate();
}
void Database::setKey(const CompositeKey& key)
@ -209,7 +215,7 @@ void Database::updateKey(quint64 rounds)
m_transformRounds = rounds;
m_transformedMasterKey = m_key.transform(m_transformSeed, transformRounds());
m_metadata->setMasterKeyChanged(Tools::currentDateTimeUtc());
Q_EMIT modified();
Q_EMIT modifiedImmediate();
}
}
@ -253,7 +259,16 @@ void Database::recycleGroup(Group* group)
}
else {
delete group;
}
}
void Database::setEmitModified(bool value)
{
if (m_emitModified && !value) {
m_timer->stop();
}
m_emitModified = value;
}
Uuid Database::uuid()
@ -265,3 +280,15 @@ Database* Database::databaseByUuid(const Uuid& uuid)
{
return m_uuidMap.value(uuid, 0);
}
void Database::startModifiedTimer()
{
if (!m_emitModified) {
return;
}
if (m_timer->isActive()) {
m_timer->stop();
}
m_timer->start(150);
}