Feature: Write config file when wifi/lan switch status changed.

当有线/无线网开关状态改变时，存储配置，以便重启后校准网络设备开关状态
Link: http://172.17.66.192/biz/task-view-33373.html

src/backthread.cpp

@@ -114,6 +114,25 @@ IFace* BackThread::execGetIface()
     return iface;
 }
 
+void BackThread::saveSwitchButtonState(const QString &key, const QVariant &value)
+{
+    QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
+    m_settings->setValue(key, value);
+    m_settings->sync();
+    delete m_settings;
+    return;
+}
+
+QVariant BackThread::getSwitchState(const QString &key)
+{
+    QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
+    QVariant value = m_settings->value(key);
+    delete m_settings;
+    if (!value.isValid())
+        return QVariant();
+    return value;
+}
+
 //turn on the switch of network
 void BackThread::execEnNet()
 {

src/backthread.h

@@ -29,6 +29,11 @@
 #include <QDBusInterface>
 #include <QDBusMessage>
 #include <QDBusArgument>
+#include <QSettings>
+
+#define CONFIG_FILE_PATH QDir::homePath() + "/.config/ukui/kylin-nm.conf"
+#define WIFI_SWITCH_OPENED "wifi_switch_opened"
+#define LAN_SWITCH_OPENED "lan_switch_opened"
 
 class IFace{
 public:
@@ -46,6 +51,8 @@ public:
     ~BackThread();
 
     static IFace* execGetIface();
+    static void saveSwitchButtonState(const QString &key, const QVariant &value);
+    static QVariant getSwitchState(const QString &key);
     QString getConnProp(QString connName);
     QString execChkLanWidth(QString ethName);
     QProcess *cmdProcessWifi = nullptr;

src/mainwindow.cpp

@@ -131,16 +131,34 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(btnWireless, &SwitchButton::clicked,this, &MainWindow::onBtnWifiClicked);
     connect(btnWired, &SwitchButton::clicked, this, &MainWindow::onBtnLanClicked);
     connect(this, &MainWindow::onWiredDeviceChanged, this, &MainWindow::setLanSwitchStatus);
-    int lstate = BackThread::execGetIface()->lstate;
-    if (objKyDBus->isWiredCableOn) {
-        if (lstate == 2) {
-            btnWired->setSwitchStatus(false);
-        } else {
-            btnWired->setSwitchStatus(true);
-        }
-    } else {
+
+    QVariant wifi_state = BackThread::getSwitchState(WIFI_SWITCH_OPENED);
+    QVariant lan_state = BackThread::getSwitchState(LAN_SWITCH_OPENED);
+    if (!wifi_state.isNull() && wifi_state.isValid()) {
+        //设置WiFi开关状态
+        if (wifi_state.toBool() && !btnWireless->getSwitchStatus())
+            onBtnWifiClicked(1);
+        else if (!wifi_state.toBool() && btnWireless->getSwitchStatus())
+            onBtnWifiClicked(0);
+    }
+    if (!lan_state.isNull() && lan_state.isValid()) {
+        //设置lan开关状态
+        if (lan_state.toBool() && !btnWired->getSwitchStatus())
+            onBtnLanClicked(1);
+        else if (!lan_state.toBool() && btnWired->getSwitchStatus())
+            onBtnLanClicked(0);
+    }
+    connect(btnWired, &SwitchButton::switchStatusChanged, this, [ = ]() {
+        BackThread::saveSwitchButtonState(LAN_SWITCH_OPENED, btnWired->getSwitchStatus());
+    });
+    connect(btnWireless, &SwitchButton::switchStatusChanged, this, [ = ]() {
+        BackThread::saveSwitchButtonState(WIFI_SWITCH_OPENED, btnWireless->getSwitchStatus());
+    });
+    if (!objKyDBus->isWiredCableOn) {
+        btnWired->blockSignals(true);
         btnWired->setSwitchStatus(false);
         btnWired->setEnabled(false);
+        btnWired->blockSignals(false);
     }
 
     ui->btnNetList->setAttribute(Qt::WA_Hover,true);
@@ -378,7 +396,7 @@ void MainWindow::createLeftAreaUI()
     qDebug()<<"Creating Left Area Ui...";
     btnWireless = new SwitchButton(this);
     btnWireless->setStyleSheet("SwitchButton{border:none;background-color:rgba(255,255,255,0.12);}");
-    btnWired= new SwitchButton(this);
+    btnWired = new SwitchButton(this);
     btnWired->setStyleSheet("SwitchButton{border:none;background-color:rgba(255,255,255,0.12);}");
     ui->btnNetList->setFocusPolicy(Qt::NoFocus);
     QString txtEthernet(tr("Ethernet"));
@@ -1109,6 +1127,8 @@ void MainWindow::onNetworkDeviceAdded(QDBusObjectPath objPath)
     //仅处理无线网卡插入情况
     objKyDBus->isWirelessCardOn = false;
     objKyDBus->getObjectPath();
+    if (objKyDBus->multiWirelessPaths.isEmpty())
+        return;
 
     if (objKyDBus->multiWirelessPaths.at(0).path() == objPath.path()) { //证明添加的是无线网卡
         is_wireless_adapter_ready = 0;
@@ -1124,6 +1144,8 @@ void MainWindow::onNetworkDeviceAdded(QDBusObjectPath objPath)
 
 void MainWindow::onNetworkDeviceRemoved(QDBusObjectPath objPath)
 {
+    if (objKyDBus->multiWirelessPaths.isEmpty())
+        return;
     //仅处理无线网卡拔出情况
     if (objKyDBus->multiWirelessPaths.at(0).path() == objPath.path()) {
         objKyDBus->isWirelessCardOn = false;
@@ -1376,9 +1398,11 @@ void MainWindow::onBtnLanClicked(int flag)
         break;
     }
     case 5: {
+        btnWired->blockSignals(true);
         btnWired->setSwitchStatus(false);
         qDebug()<<"Set btnwired enabled=false!";
         btnWired->setEnabled(false);
+        btnWired->blockSignals(false);
         break;
     }
     default:

src/switchbutton.cpp

@@ -45,7 +45,7 @@ void SwitchButton::setSwitchStatus(bool check) {
     } else {
         m_bIsOn = 0;
     }
-
+    emit this->switchStatusChanged();
     m_cTimer->start(); //开始播放动画
 }
 

src/switchbutton.h

@@ -44,6 +44,7 @@ private:
 
 Q_SIGNALS:
     void clicked(int check);
+    void switchStatusChanged();
 private Q_SLOTS:
     void startAnimation();