int QSortFilterProxyModel::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QAbstractProxyModel::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 20)
qt_static_metacall(this, _c, _id, _a);
_id -= 20;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< QRegExp*>(_v) = filterRegExp(); break;
case 1: *reinterpret_cast< int*>(_v) = filterKeyColumn(); break;
case 2: *reinterpret_cast< bool*>(_v) = dynamicSortFilter(); break;
case 3: *reinterpret_cast< Qt::CaseSensitivity*>(_v) = filterCaseSensitivity(); break;
case 4: *reinterpret_cast< Qt::CaseSensitivity*>(_v) = sortCaseSensitivity(); break;
case 5: *reinterpret_cast< bool*>(_v) = isSortLocaleAware(); break;
case 6: *reinterpret_cast< int*>(_v) = sortRole(); break;
case 7: *reinterpret_cast< int*>(_v) = filterRole(); break;
}
_id -= 8;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setFilterRegExp(*reinterpret_cast< QRegExp*>(_v)); break;
case 1: setFilterKeyColumn(*reinterpret_cast< int*>(_v)); break;
case 2: setDynamicSortFilter(*reinterpret_cast< bool*>(_v)); break;
case 3: setFilterCaseSensitivity(*reinterpret_cast< Qt::CaseSensitivity*>(_v)); break;
case 4: setSortCaseSensitivity(*reinterpret_cast< Qt::CaseSensitivity*>(_v)); break;
case 5: setSortLocaleAware(*reinterpret_cast< bool*>(_v)); break;
case 6: setSortRole(*reinterpret_cast< int*>(_v)); break;
case 7: setFilterRole(*reinterpret_cast< int*>(_v)); break;
}
_id -= 8;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 8;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void SortFilterProxyModel::setFilterString(const QString &filter)
{
setFilterRegExp(QRegExp(filter, filterCaseSensitivity(), static_cast<QRegExp::PatternSyntax>(filterSyntax())));
}
void SortFilterProxyModel::setFilterSyntax(SortFilterProxyModel::FilterSyntax syntax)
{
setFilterRegExp(QRegExp(filterString(), filterCaseSensitivity(), static_cast<QRegExp::PatternSyntax>(syntax)));
}
bool RelationFilterProxyModel::filterAcceptsRow(int source_row, const QModelIndex & source_parent) const
{
if(mParentModelRow < 0){
return false;
}
if(source_parent.isValid()){
return false;
}
Q_ASSERT(!mParentModel.isNull());
Q_ASSERT(sourceModel() != nullptr);
Q_ASSERT(mParentModelRow >= 0);
Q_ASSERT(mParentModelRow < mParentModel->rowCount());
// if(mParentModel.isNull() || (sourceModel() == nullptr)){
// return false;
// }
// if( (mParentModelRow < 0) || (mParentModelRow >= mParentModel->rowCount()) ){
// return false;
// }
if(mFilterExpression.isNull()){
return true;
}
/*
* After a model reset, possibly due to changing source model,
* filter expression possibly does not match until setFilter() is called again.
* We don't want to constraint setup order, so do bound checking here.
*/
if( sourceModel()->columnCount() < (mFilterExpression.greatestColumn()+1) ){
return false;
}
return mFilterExpression.eval(sourceModel(), source_row, ParentModelEvalData(mParentModel, mParentModelRow), filterCaseSensitivity());
}