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Do not reset the model when new matches are added

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REVIEW: 104914
This commit is contained in:
Aurélien Gâteau 2012-05-11 16:01:58 +02:00
parent 0e03fc990e
commit 1eb2650cd5
1 changed files with 30 additions and 4 deletions
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34
declarativeimports/krunnermodel/runnermodel.cpp
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@ -190,10 +190,36 @@ void RunnerModel::createManager()
void RunnerModel::matchesChanged(const QList<Plasma::QueryMatch> &matches)
{
//kDebug() << "got matches:" << matches.count();
beginResetModel();
m_matches = matches;
endResetModel();
emit countChanged();
bool fullReset = false;
int oldCount = m_matches.count();
int newCount = matches.count();
if (newCount > oldCount) {
// We received more matches than we had. If all common matches are the
// same, we can just append new matches instead of resetting the whole
// model
for (int row = 0; row < oldCount; ++row) {
if (m_matches.at(row) != matches.at(row)) {
fullReset = true;
break;
}
}
if (!fullReset) {
// Not a full reset, inserting rows
beginInsertRows(QModelIndex(), oldCount, newCount);
m_matches = matches;
endInsertRows();
emit countChanged();
}
} else {
fullReset = true;
}
if (fullReset) {
beginResetModel();
m_matches = matches;
endResetModel();
emit countChanged();
}
m_runningChangedTimeout->start(3000);
}