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Check if filter and model needs to be updated in setters

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This commit is contained in:
Aurélien Gâteau 2012-08-28 14:52:52 +02:00
parent bfcc27e01d
commit ea427e54c2
1 changed files with 7 additions and 0 deletions
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7
declarativeimports/core/datamodel.cpp
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@ -67,6 +67,10 @@ int SortFilterModel::roleNameToId(const QString &name)
void SortFilterModel::setModel(QObject *source) void SortFilterModel::setModel(QObject *source)
{ {
if (source == sourceModel()) {
return;
}
QAbstractItemModel *model = 0; QAbstractItemModel *model = 0;
if (source) { if (source) {
model = qobject_cast<QAbstractItemModel *>(source); model = qobject_cast<QAbstractItemModel *>(source);
@ -91,6 +95,9 @@ void SortFilterModel::setModel(QObject *source)
void SortFilterModel::setFilterRegExp(const QString &exp) void SortFilterModel::setFilterRegExp(const QString &exp)
{ {
if (exp == filterRegExp()) {
return;
}
QSortFilterProxyModel::setFilterRegExp(QRegExp(exp, Qt::CaseInsensitive)); QSortFilterProxyModel::setFilterRegExp(QRegExp(exp, Qt::CaseInsensitive));
filterRegExpChanged(exp); filterRegExpChanged(exp);
} }