207         switchBtn = btn;  in qtBT()
208         switchBtn->setCheckable(true);  in qtBT()
209         switchBtn->setVisible(true);  in qtBT()
210         switchBtn->setStyleSheet("QPushButton{background-color:green;}");  in qtBT()
211         switchBtn->setStyleSheet("QPushButton:checked{background-color:red;}");  in qtBT()
213             switchBtn->setChecked(true);  in qtBT()
214             switchBtn->setText("on");  in qtBT()
216             switchBtn->setChecked(false);  in qtBT()
217             switchBtn->setText("off");  in qtBT()
219         connect(switchBtn, SIGNAL(clicked(bool)), this, SLOT(on_btnClicked()));  in qtBT()
236     if(switchBtn){  in ~qtBT()
237         switchBtn->setVisible(false);  in ~qtBT()
244     if(switchBtn){  in isOn()
245         if (! switchBtn->text().compare("on")){  in isOn()
275     if(switchBtn){  in on_btnClicked()
276         if (! switchBtn->text().compare("on")){  in on_btnClicked()
278             switchBtn->setText("off");  in on_btnClicked()
280         } else if (! switchBtn->text().compare("off")){  in on_btnClicked()
282             switchBtn->setText("on");  in on_btnClicked()