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#include "watchscannermodel.h"
WatchScannerModel::WatchScannerModel(QObject *parent) :
QAbstractListModel(parent),
_scanner(new sowatch::AllWatchScanner(this)),
_timer(new QTimer(this)),
_enabled(false), _active(false)
{
QHash<int, QByteArray> roles = roleNames();
roles[Qt::DisplayRole] = QByteArray("title");
roles[Qt::StatusTipRole] = QByteArray("subtitle");
roles[ObjectRole] = QByteArray("object");
setRoleNames(roles);
_timer->setSingleShot(true);
_timer->setInterval(3000);
connect(_scanner, SIGNAL(watchFound(QVariantMap)), SLOT(handleWatchFound(QVariantMap)));
connect(_scanner, SIGNAL(started()), SLOT(handleStarted()));
connect(_scanner, SIGNAL(finished()), SLOT(handleFinished()));
connect(_timer, SIGNAL(timeout()), SLOT(handleTimeout()));
}
WatchScannerModel::~WatchScannerModel()
{
}
bool WatchScannerModel::enabled() const
{
return _enabled;
}
void WatchScannerModel::setEnabled(bool enabled)
{
_timer->stop();
_enabled = enabled;
if (_enabled && !_active) {
_scanner->start();
}
}
bool WatchScannerModel::active() const
{
return _active;
}
int WatchScannerModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return _list.count();
}
QVariant WatchScannerModel::data(const QModelIndex &index, int role) const
{
const QVariantMap &info = _list.at(index.row());
switch (role) {
case Qt::DisplayRole:
return info["name"];
case Qt::StatusTipRole:
return info["address"];
case ObjectRole:
return QVariant::fromValue(info);
}
return QVariant();
}
void WatchScannerModel::handleWatchFound(const QVariantMap &info)
{
qDebug() << "Scan found a watch:" << info << endl;
if (!_list.contains(info)) {
int count = _list.count();
beginInsertRows(QModelIndex(), count, count);
_list.append(info);
endInsertRows();
}
}
void WatchScannerModel::handleStarted()
{
_active = true;
emit activeChanged();
}
void WatchScannerModel::handleFinished()
{
qDebug() << "Scan finished";
_active = false;
if (_enabled) {
qDebug() << "Setting timer for next scan";
_timer->start();
}
emit activeChanged();
}
void WatchScannerModel::handleTimeout()
{
qDebug() << "Restarting scan now";
_scanner->start();
}
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