sneedmc/gui/groupview/GroupedProxyModel.cpp

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#include "GroupedProxyModel.h"
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#include "GroupView.h"
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GroupedProxyModel::GroupedProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
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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)
{
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return subSortLessThan(left, right);
}
else
{
return leftCategory < rightCategory;
}
}
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bool GroupedProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const
{
return left.row() < right.row();
}