sneedmc/application/groupview/GroupedProxyModel.cpp

34 lines
889 B
C++
Raw Normal View History

2014-01-31 21:51:45 +00:00
#include "GroupedProxyModel.h"
2014-01-31 21:51:45 +00:00
#include "GroupView.h"
#include <QDebug>
2014-01-31 21:51:45 +00:00
GroupedProxyModel::GroupedProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
2014-01-31 21:51:45 +00:00
bool GroupedProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
const QString leftCategory = left.data(GroupViewRoles::GroupRole).toString();
const QString rightCategory = right.data(GroupViewRoles::GroupRole).toString();
if (leftCategory == rightCategory)
{
2014-02-04 00:40:51 +00:00
return subSortLessThan(left, right);
}
else
{
2014-11-10 07:51:24 +00:00
// FIXME: real group sorting happens in GroupView::updateGeometries(), see LocaleString
auto result = leftCategory.localeAwareCompare(rightCategory);
if(result == 0)
{
return subSortLessThan(left, right);
}
return result < 0;
}
}
2014-02-04 00:40:51 +00:00
bool GroupedProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const
{
return left.row() < right.row();
}