17     const QRect availableGeometry = QApplication::desktop()->availableGeometry(this);  in MainWindow()
22     wifi = nullptr;  in MainWindow()
29     returnBtn.setStyleSheet(tr("border-image: url(:/return.png);"));  in MainWindow()
41     hlayout->addWidget(&returnBtn);  in MainWindow()
42     hlayout->addWidget(&title);  in MainWindow()
43     hlayout->addWidget(&subTitle);  in MainWindow()
44     hlayout->addWidget(&toggleBtn);  in MainWindow()
49     font.setPixelSize(pixmap.height()/2);  in MainWindow()
56 //    audio->setFont(font);  in MainWindow()
57     QListWidgetItem *wifi = new QListWidgetItem(tr("WiFi"), &listWidget);  in MainWindow()  local
58     wifi->setFont(font);  in MainWindow()
60     bt->setFont(font);  in MainWindow()
62     update->setFont(font);  in MainWindow()
64     factory->setFont(font);  in MainWindow()
72     hWidget->setLayout(hlayout);  in MainWindow()
75     vlayout->addWidget(hWidget);  in MainWindow()
76     vlayout->addWidget(&stack);  in MainWindow()
79     vWidget->setLayout(vlayout);  in MainWindow()
81     setStyleSheet("background-color:rgb(204,228,247)");  in MainWindow()
94 QString MainWindow::saveConfig(int volume, int wifi, int bt)  in saveConfig()  argument
111     out << "isWifiOn = " + QString::number(wifi) << endl;  in saveConfig()
120     in->seek(0);  in getValue()
122         QString temp = in->readLine();  in getValue()
128     }while (! in->atEnd());  in getValue()
130     return -1;  in getValue()
159     title.setText(item->text());  in on_itemClicked()
161     if(! item->text().compare("Audio")){  in on_itemClicked()
165     } else if(! item->text().compare("WiFi")){  in on_itemClicked()
166         wifi = qtWifi::getInstance(this, &subTitle, &toggleBtn, isWifiOn);  in on_itemClicked()
167         stack.addWidget(wifi);  in on_itemClicked()
168         stack.setCurrentIndex(stack.indexOf(wifi));  in on_itemClicked()
169     } else if(! item->text().compare("BT")){  in on_itemClicked()
173     } else if(! item->text().compare("Update")){  in on_itemClicked()
177     } else if(! item->text().compare("Factory Reset")){  in on_itemClicked()
188             isBtOn = bt->isOn();  in on_returnClicked()
193         qApp->exit(0);  in on_returnClicked()
200         }else if(wifi){  in on_returnClicked()
201             stack.removeWidget(wifi);  in on_returnClicked()
202             isWifiOn = wifi->isOn();  in on_returnClicked()
203             delete wifi;  in on_returnClicked()
204             wifi = nullptr;  in on_returnClicked()
207             isBtOn = bt->isOn();  in on_returnClicked()