Qt Reference Documentation

mcevibrator.cpp Example File

widgets/maemovibration/mcevibrator.cpp
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 #include "mcevibrator.h"

 #include <QStringList>
 #include <QDebug>
 #include <QDBusConnection>
 #include <QDBusMessage>

 #include <mce/dbus-names.h>

 const char MceVibrator::defaultMceFilePath[] = "/etc/mce/mce.ini";

 static void checkError(QDBusMessage &msg)
 {
     if (msg.type() == QDBusMessage::ErrorMessage)
         qDebug() << msg.errorName() << msg.errorMessage();
 }

 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);
 }

 MceVibrator::~MceVibrator()
 {
     deactivate(lastPatternName);
     QDBusMessage reply = mceInterface.call(MCE_DISABLE_VIBRATOR);
     checkError(reply);
 }

 void MceVibrator::vibrate(const QString &patternName)
 {
     deactivate(lastPatternName);
     lastPatternName = patternName;
     QDBusMessage reply = mceInterface.call(MCE_ACTIVATE_VIBRATOR_PATTERN, patternName);
     checkError(reply);
 }

 void MceVibrator::deactivate(const QString &patternName)
 {
     if (!patternName.isNull()) {
         QDBusMessage reply = mceInterface.call(MCE_DEACTIVATE_VIBRATOR_PATTERN, patternName);
         checkError(reply);
     }
 }

 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;
 }