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qofonosimwatcher.cpp
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qofonosimwatcher.cpp
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/****************************************************************************
**
** Copyright (C) 2015 Jolla Ltd.
** Contact: slava.monich@jolla.com
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/
#include "qofonosimwatcher.h"
#include "qofonomanager.h"
class QOfonoSimWatcher::Private : public QObject {
Q_OBJECT
public:
Private(QOfonoSimWatcher *parent);
QOfonoSimWatcher *watcher;
QSharedPointer<QOfonoManager> ofono;
QHash<QString, QOfonoSimManager::SharedPointer> allSims;
QList<QOfonoSimManager::SharedPointer> presentSims;
bool requireSubscriberIdentity;
bool valid;
public Q_SLOTS:
void onOfonoAvailableChanged();
void updateValid();
void updateModems();
void updateSims();
};
QOfonoSimWatcher::Private::Private(QOfonoSimWatcher *parent)
: watcher(parent)
, ofono(QOfonoManager::instance())
, requireSubscriberIdentity(false)
, valid(false)
{
connect(ofono.data(), SIGNAL(availableChanged(bool)), SLOT(onOfonoAvailableChanged()));
connect(ofono.data(), SIGNAL(modemsChanged(QStringList)), SLOT(updateModems()));
if (ofono->available()) {
onOfonoAvailableChanged();
}
}
void QOfonoSimWatcher::Private::onOfonoAvailableChanged()
{
if (ofono->available()) {
updateModems();
updateValid();
} else {
updateValid();
allSims.clear();
if (!presentSims.isEmpty()) {
presentSims.clear();
if (watcher) {
Q_EMIT watcher->presentSimListChanged();
}
if (watcher) {
Q_EMIT watcher->presentSimCountChanged();
}
}
}
}
void QOfonoSimWatcher::Private::updateModems()
{
QStringList oldModems = allSims.keys();
QStringList newModems = ofono->modems();
oldModems.sort();
newModems.sort();
if (oldModems != newModems) {
const int oldCount = oldModems.count();
const int newCount = newModems.count();
int i;
for (i=0; i<oldCount; i++) {
QString path(oldModems.at(i));
if (!newModems.contains(path)) {
// This modem is no more
allSims.take(path)->disconnect(this);
}
}
for (i=0; i<newCount; i++) {
QString path(newModems.at(i));
if (!allSims.contains(path)) {
// This is a new modem
QOfonoSimManager *sim = new QOfonoSimManager();
sim->fixModemPath(path);
connect(sim, SIGNAL(validChanged(bool)), SLOT(updateSims()));
connect(sim, SIGNAL(presenceChanged(bool)), SLOT(updateSims()));
connect(sim, SIGNAL(subscriberIdentityChanged(QString)), SLOT(updateSims()));
allSims.insert(path, QOfonoSimManager::SharedPointer(sim));
}
}
updateSims();
}
}
void QOfonoSimWatcher::Private::updateSims()
{
QList<QOfonoSimManager::SharedPointer> sims;
QStringList modems = allSims.keys();
modems.sort();
int i, n = modems.count();
for (i=0; i<n; i++) {
QOfonoSimManager::SharedPointer sim = allSims.value(modems.at(i));
if (sim->isValid() && sim->present() &&
(!requireSubscriberIdentity || !sim->subscriberIdentity().isEmpty())) {
sims.append(sim);
}
}
if (sims.count() != presentSims.count()) {
presentSims = sims;
if (watcher) {
Q_EMIT watcher->presentSimListChanged();
}
if (watcher) {
Q_EMIT watcher->presentSimCountChanged();
}
} else {
n = sims.count();
for (i=0; i<n; i++) {
if (sims.at(i).data() != presentSims.at(i).data()) {
presentSims = sims;
if (watcher) {
Q_EMIT watcher->presentSimListChanged();
}
break;
}
}
}
updateValid();
}
void QOfonoSimWatcher::Private::updateValid()
{
// This object is valid if QOfonoManager and all SIM managers are valid.
bool isValid = ofono->available();
if (isValid) {
QList<QOfonoSimManager::SharedPointer> sims = allSims.values();
const int n = sims.count();
for (int i=0; i<n && isValid; i++) {
isValid = sims.at(i)->isValid();
}
}
if (valid != isValid) {
valid = isValid;
if (watcher) {
Q_EMIT watcher->validChanged();
}
}
}
QOfonoSimWatcher::QOfonoSimWatcher(QObject *parent)
: QObject(parent)
, d_ptr(new Private(this))
{
}
QOfonoSimWatcher::~QOfonoSimWatcher()
{
d_ptr->watcher = NULL;
d_ptr->deleteLater();
}
bool QOfonoSimWatcher::isValid() const
{
return d_ptr->valid;
}
int QOfonoSimWatcher::presentSimCount() const
{
return d_ptr->presentSims.count();
}
QList<QOfonoSimManager::SharedPointer> QOfonoSimWatcher::presentSimList() const
{
return d_ptr->presentSims;
}
bool QOfonoSimWatcher::requireSubscriberIdentity() const
{
return d_ptr->requireSubscriberIdentity;
}
void QOfonoSimWatcher::setRequireSubscriberIdentity(bool require)
{
if (d_ptr->requireSubscriberIdentity != require) {
d_ptr->requireSubscriberIdentity = require;
d_ptr->updateSims();
}
}
#include "qofonosimwatcher.moc"