vcs.maemo.org Git - quandoparte/blob - application/stationlistproxymodel.cpp

   1 #include "stationlistproxymodel.h"
   2 #include "stationlistmodel.h"
   3
   4 #include <QDebug>
   5 #include <QGeoCoordinate>
   6
   7 QTM_USE_NAMESPACE
   8
   9 Q_DECLARE_METATYPE(QGeoCoordinate)
  10
  11 StationListProxyModel::StationListProxyModel(QObject *parent) :
  12     QSortFilterProxyModel(parent),
  13     m_here(44.5, 9.0)
  14 {
  15 }
  16
  17 bool StationListProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
  18 {
  19     int role = sortRole();
  20
  21     if (role == StationListModel::PositionRole) {
  22         QGeoCoordinate first = left.data(role).value<QGeoCoordinate>();
  23         QGeoCoordinate second = right.data(role).value<QGeoCoordinate>();
  24        return first.distanceTo(m_here) < second.distanceTo(m_here);
  25     } else {
  26         return QString::compare(left.data(role).toString(),
  27                                 right.data(role).toString(),
  28                                 sortCaseSensitivity()) < 0;
  29     }
  30 }
  31
  32 void StationListProxyModel::setUserPosition(const QtMobility::QGeoCoordinate &pos)
  33 {
  34     m_here = pos;
  35 }