Optimize the code to get WiFi list

src/ksimplenm.cpp

@@ -36,11 +36,16 @@ KSimpleNM::KSimpleNM(QObject *parent) : QObject(parent)
 //获取有线网络列表数据
 void KSimpleNM::execGetLanList()
 {
-    if (isExecutingGetWifiList) {
-        syslog(LOG_DEBUG, "It is running getting wifi list when getting lan list");
-        qDebug()<<"debug: it is running getting wifi list when getting lan list";
+    if (isExecutingGetWifiList || isExecutingGetLanList) {
+        syslog(LOG_DEBUG, "It is running getting wifi or lan list when getting lan list");
+        qDebug()<<"debug: it is running getting wifi or lan list when getting lan list";
         isUseOldLanSlist = true;
+        QStringList slistmEmpty;
+        slistmEmpty.append("Empty");
+        emit getLanListFinished(slistmEmpty);
+        return;
     }
+
     isExecutingGetLanList = true;
     shellOutput = "";
     type = 0;
@@ -53,6 +58,16 @@ void KSimpleNM::execGetLanList()
 //获取无线网络列表数据
 void KSimpleNM::execGetWifiList()
 {
+    if (isExecutingGetWifiList || isExecutingGetLanList) {
+        syslog(LOG_DEBUG, "It is running getting wifi or lan list when getting wifi list");
+        qDebug()<<"debug: it is running getting wifi or lan list when getting wifi list";
+        isUseOldWifiSlist = true;
+        QStringList slistmEmpty;
+        slistmEmpty.append("Empty");
+        emit getWifiListFinished(slistmEmpty);
+        return;
+    }
+
     isExecutingGetWifiList = true;
     shellOutput = "";
     type = 1;

src/ksimplenm.h

@@ -37,6 +37,7 @@ public:
     bool isExecutingGetLanList = false; //是否正在执行获取有线网列表
     bool isExecutingGetWifiList = false; //是否正在执行获取无线网列表
     bool isUseOldLanSlist = false; //是否应该要用上一次获取的有线列表
+    bool isUseOldWifiSlist = false; //是否应该要用上一次获取的有线列表
 
     void execGetLanList();
     void execGetWifiList();

src/mainwindow.cpp

@@ -111,6 +111,7 @@ MainWindow::MainWindow(QWidget *parent) :
 
     KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));
 
+    hasWifiConnected = false;
 //    QDBusConnection systemBus = QDBusConnection::systemBus();
 //    if (!systemBus.registerService("com.kylin.NetworkManager.qt.systemdbus")){
 //        qCritical() << "QDbus register service failed reason:" << systemBus.lastError();
@@ -1056,7 +1057,7 @@ bool MainWindow::checkWlOn()
 ///////////////////////////////////////////////////////////////////////////////
 //有线网与无线网按钮响应
 
-void MainWindow::on_btnNet_clicked()
+void MainWindow::onBtnNetClicked()
 {
     if (checkLanOn()) {
         QThread *t = new QThread();
@@ -1265,6 +1266,7 @@ void MainWindow::on_btnWifiList_clicked()
         btnWireless->setSwitchStatus(true);
         lbTopWifiList->show();
         btnAddNet->show();
+        hasWifiConnected = true;
 
         this->startLoading();
         this->ksnm->execGetWifiList();
@@ -1291,6 +1293,7 @@ void MainWindow::on_btnWifiList_clicked()
         ccf->setAct(true);
         ccf->move(L_VERTICAL_LINE_TO_ITEM, 0);
         ccf->show();
+        is_stop_check_net_state = 0;
     } else {
         qDebug()<<"debug: WiFi的开关已经关闭";
         btnWireless->setSwitchStatus(false);
@@ -1559,6 +1562,18 @@ void MainWindow::getWifiListDone(QStringList slist)
 {
     qDebug()<<"debug: oldWifiSlist.size()="<<oldWifiSlist.size()<<"   slist.size()="<<slist.size();
 
+    //qDebug()<<"0            ";
+    //foreach (QString str, slist) {
+    //    qDebug()<<str;
+    //}
+    //qDebug()<<"0            ";
+
+    //要求使用上一次获取到的列表
+    if (this->ksnm->isUseOldWifiSlist) {
+        slist = oldWifiSlist;
+        this->ksnm->isUseOldWifiSlist = false;
+    }
+
     //若slist为空，则使用上一次获取到的列表
     if (slist.size() == 1 && slist.at(0) == "") {
         if (oldWifiSlist.size() == 1 && oldWifiSlist.at(0) == "") {
@@ -1764,6 +1779,13 @@ void MainWindow::loadWifiListDone(QStringList slist)
 // 更新wifi列表
 void MainWindow::updateWifiListDone(QStringList slist)
 {
+    if (hasWifiConnected) {
+        lbLoadDown->show();
+        lbLoadUp->show();
+        lbLoadDownImg->show();
+        lbLoadUpImg->show();
+    }
+
     if (this->ksnm->isExecutingGetLanList){ return;}
 
     //获取表头信息

src/mainwindow.h

@@ -282,10 +282,12 @@ private:
     long int end_tx_rates = 0; //保存结束时的流量计数
     QString actWifissid = "--"; //当前连接wifi的ssid
 
+    bool hasWifiConnected;//当前是否有wifi连接
+
 private slots:
     void iconActivated(QSystemTrayIcon::ActivationReason reason);
 
-    void on_btnNet_clicked();
+    void onBtnNetClicked();
 //    void on_btnWifiList_clicked();
     void onBtnNetListClicked(int flag=0);