sneedmc/gui/groupview/GroupedProxyModel.cpp
2014-11-10 08:51:24 +01:00

43 lines
1.1 KiB
C++

#include "GroupedProxyModel.h"
#include "GroupView.h"
#include "logger/QsLog.h"
GroupedProxyModel::GroupedProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
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)
{
return subSortLessThan(left, right);
}
else
{
// FIXME: real group sorting happens in GroupView::updateGeometries(), see LocaleString
auto result = leftCategory.localeAwareCompare(rightCategory);
if(result < 0)
{
QLOG_DEBUG() << leftCategory << "<" << rightCategory;
}
if(result == 0)
{
QLOG_DEBUG() << leftCategory << "=" << rightCategory;
return subSortLessThan(left, right);
}
if(result > 0)
{
QLOG_DEBUG() << leftCategory << ">" << rightCategory;
}
return result < 0;
}
}
bool GroupedProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const
{
return left.row() < right.row();
}