git.maemo.org Git - confmgr/blob - dbusutility.cpp

   1 /*
   2 @version: 0.1
   3 @author: Sudheer K. <scifi.guy@hotmail.com>
   4 @license: GNU General Public License
   5 */
   6
   7 #include "dbusutility.h"
   8 #include <QDBusMessage>
   9 #include <QDebug>
  10
  11
  12 //Construction is available in the header file due to a peculiar issue with systemBus() function.
  13
  14
  15 //Destructor for Dbus Utility object.
  16 DbusUtility::~DbusUtility(){
  17     this->connection.disconnectFromBus(this->connection.baseService());
  18     qDebug() << "Disconnected from system bus";
  19 }
  20
  21 QDBusConnection DbusUtility::getConnection(){
  22     if (!this->connection.isConnected()){
  23         qDebug() << "Not connected to Dbus";
  24     }
  25     return this->connection;
  26 }
  27
  28 void DbusUtility::setConnection(QDBusConnection connection){
  29     this->connection = connection;
  30 }
  31
  32 //Utility method to send a dbus signal.
  33 bool DbusUtility::sendSignal(QString strPath,QString strInterface,QString strName){
  34     QDBusMessage dbusSignal =  QDBusMessage::createSignal(strPath,strInterface,strName);
  35     bool status = DbusUtility::connection.send(dbusSignal);
  36     return status;
  37 }
  38
  39 //Utility method to call a dbus method with parameters
  40 bool DbusUtility::sendMethodCall(QString strService,QString strPath,
  41                                  QString strInterface,QString strMethodName,
  42                                  QList<QVariant> & arguments){
  43     QDBusMessage dbusMethodCall = QDBusMessage::createMethodCall(strService,strPath,strInterface,strMethodName);
  44     dbusMethodCall.setArguments(arguments);
  45     bool status = DbusUtility::connection.send(dbusMethodCall);
  46     return status;
  47 }
  48
  49 //Utility method to display a notification (Orange sliding banner in Maemo) with custom message
  50 bool DbusUtility::displayNotification(QString strMessage){
  51     QList <QVariant> arguments;
  52     arguments.append(strMessage);
  53
  54     bool status = this->sendMethodCall(NOTIFICATION_SERVICE,
  55                                           NOTIFICATION_PATH,
  56                                           NOTIFICATION_INTERFACE,
  57                                           QString("SystemNoteInfoprint"),
  58                                           arguments);
  59     return status;
  60 }
  61
  62
  63 //Utility method to retrieve the last dbus error
  64 QString DbusUtility::getErrorMessage(){
  65     QString strErrorMessage;
  66     QDBusError dbusError = this->connection.lastError();
  67     if (dbusError.isValid()){
  68         strErrorMessage = qPrintable(dbusError.message());
  69     }
  70     return strErrorMessage;
  71 }