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#include "qdbusmenumodel.h"
#include <QDebug>
QDBusMenuModel::QDBusMenuModel(QObject *parent)
:QMenuModel(parent),
m_watchId(0),
m_busType(None)
{
}
QDBusMenuModel::~QDBusMenuModel()
{
disconnect();
}
QDBusMenuModel::BusType QDBusMenuModel::busType() const
{
return m_busType;
}
void QDBusMenuModel::setBusType(QDBusMenuModel::BusType type)
{
if (m_busType != type) {
if (isConnected())
disconnect();
m_busType = type;
Q_EMIT busTypeChanged(m_busType);
}
}
QString QDBusMenuModel::busName() const
{
return m_busName;
}
void QDBusMenuModel::setBusName(const QString &busName)
{
if (m_busName != busName) {
if (isConnected())
disconnect();
m_busName = busName;
Q_EMIT busNameChanged(m_busName);
}
}
QString QDBusMenuModel::objectPath() const
{
return m_objectPath;
}
void QDBusMenuModel::setObjectPath(const QString &objectPath)
{
if (m_objectPath != objectPath) {
if (isConnected())
disconnect();
m_objectPath = objectPath;
Q_EMIT objectPathChanged(m_objectPath);
}
}
void QDBusMenuModel::connect()
{
if (isConnected() || (m_watchId > 0)) {
return;
} else if ((m_busType > None) && !m_objectPath.isEmpty() && !m_busName.isEmpty()) {
qDebug() << "Wait for service";
GBusType type = m_busType == SessionBus ? G_BUS_TYPE_SESSION : G_BUS_TYPE_SYSTEM;
m_watchId = g_bus_watch_name (type,
m_busName.toLatin1(),
G_BUS_NAME_WATCHER_FLAGS_NONE,
QDBusMenuModel::onServiceAppeared,
QDBusMenuModel::onServiceFanished,
this,
NULL);
} else {
Q_EMIT connectionError("Invalid menu model connection args");
}
}
void QDBusMenuModel::disconnect()
{
if (isConnected()) {
g_bus_unwatch_name (m_watchId);
m_watchId = 0;
setMenuModel(NULL);
Q_EMIT disconnected();
}
}
bool QDBusMenuModel::isConnected() const
{
return (m_watchId != 0);
}
void QDBusMenuModel::setIntBusType(int busType)
{
if ((busType > None) && (busType < LastBusType)) {
setBusType(static_cast<BusType>(busType));
}
}
void QDBusMenuModel::onServiceAppeared(GDBusConnection *connection, const gchar *, const gchar *, gpointer data)
{
qDebug() << "Service appears";
QDBusMenuModel *self = reinterpret_cast<QDBusMenuModel*>(data);
GMenuModel *model = reinterpret_cast<GMenuModel*>(g_dbus_menu_model_get(connection,
self->m_busName.toLatin1(),
self->m_objectPath.toLatin1()));
self->setMenuModel(model);
if (model) {
Q_EMIT self->connected();
} else {
Q_EMIT self->connectionError("Fail to retrieve menu model");
self->disconnect();
}
}
void QDBusMenuModel::onServiceFanished(GDBusConnection *, const gchar *, gpointer data)
{
qDebug() << "Service fanished";
QDBusMenuModel *self = reinterpret_cast<QDBusMenuModel*>(data);
Q_EMIT self->connectionError("Menu model disapear");
self->disconnect();
}
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