<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=us-ascii"> <META content="MSHTML 6.00.2900.5659" name=GENERATOR></HEAD> <BODY> <DIV> </DIV> <DIV> </DIV> <DIV align=left> Hi , I have some query about DBus .I have gone through the Car-Controller example in QT(Trolltech) documentation..I cannot understand how the following methods(slot) are invoked as there is no "connect "statement associated with the buttons(accelerate,decelerate,left,right).So how are signals being caught by associated slots?       Controller::on_accelerate_clicked().......................how this slot is being invoked first or buttonClicked() signal is being caught as there is no connect { car->accelerate(); } void Controller::on_decelerate_clicked() .................................................how buttonClicked() signal is being caught after pressing "decelerate"button as there is no connect statement in the program. { car->decelerate(); } void Controller::on_left_clicked().. { car->turnLeft(); } void Controller::on_right_clicked(). { car->turnRight(); }</DIV> <DIV align=left> </DIV> <DIV align=left> </DIV> <DIV align=left>Regards,</DIV> <DIV align=left>Diptiman Roy</DIV> <DIV align=left> </DIV><pre>SASKEN BUSINESS DISCLAIMER ------------------------- This message may contain confidential, proprietary or legally privileged information. In case you are not the original intended Recipient of the message, you must not, directly or indirectly, use, Disclose, distribute, print, or copy any part of this message and you are requested to delete it and inform the sender. Any views expressed in this message are those of the individual sender unless otherwise stated. Nothing contained in this message shall be construed as an offer or acceptance of any offer by Sasken Communication Technologies Limited ("Sasken") unless sent with that express intent and with due authority of Sasken. Sasken has taken enough precautions to prevent the spread of viruses. However the company accepts no liability for any damage caused by any virus transmitted by this email </pre></BODY></HTML>