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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of mcompositor.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#ifdef GLES2_VERSION
#include <QtDBus>
#include <mce/dbus-names.h>
#include <mce/mode-names.h>
#endif
#include "mdevicestate.h"
#ifdef GLES2_VERSION
void MDeviceState::mceDisplayStatusIndSignal(QString mode)
{
if (mode == MCE_DISPLAY_OFF_STRING) {
display_off = true;
emit displayStateChange(true);
} else { // "on" or "dimmed"
display_off = false;
emit displayStateChange(false);
}
}
#endif
void MDeviceState::callPropChanged()
{
QString val = call_prop->value().toString();
if (val == "active") {
ongoing_call = true;
emit callStateChange(true);
} else {
ongoing_call = false;
emit callStateChange(false);
}
}
MDeviceState::MDeviceState(QObject* parent)
: QObject(parent),
ongoing_call(false)
{
display_off = false;
call_prop = new ContextProperty("Phone.Call");
connect(call_prop, SIGNAL(valueChanged()), this, SLOT(callPropChanged()));
#ifdef GLES2_VERSION
systembus_conn = new QDBusConnection(QDBusConnection::systemBus());
systembus_conn->connect(MCE_SERVICE, MCE_SIGNAL_PATH, MCE_SIGNAL_IF,
MCE_DISPLAY_SIG, this,
SLOT(mceDisplayStatusIndSignal(QString)));
if (!systembus_conn->isConnected())
qWarning("Failed to connect to the D-Bus system bus");
/* FIXME: Temporary workaround, current MCE does not seem to provide
* get_display_status interface */
QFile file("/sys/class/backlight/himalaya/brightness");
if (file.open(QIODevice::ReadOnly)) {
char buf[50];
qint64 len = file.readLine(buf, sizeof(buf));
buf[49] = '\0';
if (len != -1) {
int i = atoi(buf);
if (i == 0) display_off = true;
}
file.close();
}
#endif
}
MDeviceState::~MDeviceState()
{
delete call_prop;
call_prop = 0;
}
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