#include "./optioncategoryfiltermodel.h"
#include "./optioncategorymodel.h"
#include "./optioncategory.h"

namespace Dialogs {

/*!
 * \class Dialogs::OptionCategoryFilterModel
 * \brief The OptionCategoryFilterModel class is used by SettingsDialog to filter option categories.
 */

/*!
 * \brief Constructs an option category filter model.
 */
OptionCategoryFilterModel::OptionCategoryFilterModel(QObject *parent) :
    QSortFilterProxyModel(parent)
{}

bool OptionCategoryFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
    if (QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent))
            return true;
    if(OptionCategoryModel *model = qobject_cast<OptionCategoryModel *>(sourceModel())) {
        if(OptionCategory *category = model->category(sourceRow)) {
            return category->matches(filterRegExp().pattern());
        }
    }
    return false;
}

}