qt5base-lts/examples/widgets/maemovibration/mcevibrator.cpp

80 lines
1.7 KiB
C++

#include "mcevibrator.h"
#include <QStringList>
#include <QDebug>
#include <QDBusConnection>
#include <QDBusMessage>
#include <mce/dbus-names.h>
const char MceVibrator::defaultMceFilePath[] = "/etc/mce/mce.ini";
//! [5]
static void checkError(QDBusMessage &msg)
{
if (msg.type() == QDBusMessage::ErrorMessage)
qDebug() << msg.errorName() << msg.errorMessage();
}
//! [5]
//! [0]
MceVibrator::MceVibrator(QObject *parent) :
QObject(parent),
mceInterface(MCE_SERVICE, MCE_REQUEST_PATH, MCE_REQUEST_IF,
QDBusConnection::systemBus())
{
QDBusMessage reply = mceInterface.call(MCE_ENABLE_VIBRATOR);
checkError(reply);
}
//! [0]
//! [3]
MceVibrator::~MceVibrator()
{
deactivate(lastPatternName);
QDBusMessage reply = mceInterface.call(MCE_DISABLE_VIBRATOR);
checkError(reply);
}
//! [3]
//! [1]
void MceVibrator::vibrate(const QString &patternName)
{
deactivate(lastPatternName);
lastPatternName = patternName;
QDBusMessage reply = mceInterface.call(MCE_ACTIVATE_VIBRATOR_PATTERN, patternName);
checkError(reply);
}
//! [1]
//! [2]
void MceVibrator::deactivate(const QString &patternName)
{
if (!patternName.isNull()) {
QDBusMessage reply = mceInterface.call(MCE_DEACTIVATE_VIBRATOR_PATTERN, patternName);
checkError(reply);
}
}
//! [2]
//! [4]
QStringList MceVibrator::parsePatternNames(QTextStream &stream)
{
QStringList result;
QString line;
do {
line = stream.readLine();
if (line.startsWith(QLatin1String("VibratorPatterns="))) {
QString values = line.section('=', 1);
result = values.split(';');
break;
}
} while (!line.isNull());
return result;
}
//! [4]