Implment auto-login

src/main.cpp

@@ -249,6 +249,18 @@ int main(int argc, char *argv[])
     }
 #endif
 
+    // Autologin
+    if (Settings::getInstance().getAutoLogin())
+    {
+        QString profileName = Settings::getInstance().getCurrentProfile();
+        if (Profile::exists(profileName) && !Profile::isEncrypted(profileName))
+        {
+            Profile* profile = Profile::loadProfile(profileName);
+            if (profile)
+                Nexus::getInstance().setProfile(profile);
+        }
+    }
+
     Nexus::getInstance().start();
 
     // Run

src/misc/settings.cpp

@@ -90,6 +90,10 @@ void Settings::load()
     qDebug() << "Loading settings from " + filePath;
 
     QSettings s(filePath, QSettings::IniFormat);
+    s.beginGroup("Login");
+        autoLogin = s.value("autoLogin", false).toBool();
+    s.endGroup();
+
     s.beginGroup("DHT Server");
         if (s.value("useCustomList").toBool())
         {
@@ -278,6 +282,10 @@ void Settings::saveGlobal(QString path)
 
     s.clear();
 
+    s.beginGroup("Login");
+        s.setValue("autoLogin", autoLogin);
+    s.endGroup();
+
     s.beginGroup("DHT Server");
         s.setValue("useCustomList", useCustomDhtList);
         s.beginWriteArray("dhtServerList", dhtServerList.size());
@@ -1150,3 +1158,13 @@ void Settings::createSettingsDir()
     if (!directory.exists() && !directory.mkpath(directory.absolutePath()))
         qCritical() << "Error while creating directory " << dir;
 }
+
+bool Settings::getAutoLogin() const
+{
+    return autoLogin;
+}
+
+void Settings::setAutoLogin(bool state)
+{
+    autoLogin = state;
+}

src/misc/settings.h

@@ -245,6 +245,9 @@ public:
     bool getGroupchatPosition() const;
     void setGroupchatPosition(bool value);
 
+    bool getAutoLogin() const;
+    void setAutoLogin(bool state);
+
 public:
     void save(bool writePersonal = true);
     void save(QString path, bool writePersonal = true);
@@ -270,6 +273,7 @@ private:
     int dhtServerId;
     bool dontShowDhtDialog;
 
+    bool autoLogin;
     bool fauxOfflineMessaging;
     bool compactLayout;
     bool groupchatPosition;

src/widget/loginscreen.cpp

@@ -25,6 +25,7 @@ LoginScreen::LoginScreen(QWidget *parent) :
     connect(ui->loginPassword, &QLineEdit::returnPressed, this, &LoginScreen::onLogin);
     connect(ui->newPass, &QLineEdit::textChanged, this, &LoginScreen::onPasswordEdited);
     connect(ui->newPassConfirm, &QLineEdit::textChanged, this, &LoginScreen::onPasswordEdited);
+    connect(ui->autoLoginCB, &QCheckBox::stateChanged, this, &LoginScreen::onAutoLoginToggled);
 
     reset();
 }
@@ -40,8 +41,8 @@ void LoginScreen::reset()
     ui->newPass->clear();
     ui->newPassConfirm->clear();
     ui->loginPassword->clear();
-
     ui->loginUsernames->clear();
+
     Profile::scanProfiles();
     QString lastUsed = Settings::getInstance().getCurrentProfile();
     qDebug() << "Last used is "<<lastUsed;
@@ -57,6 +58,8 @@ void LoginScreen::reset()
         ui->stackedWidget->setCurrentIndex(0);
     else
         ui->stackedWidget->setCurrentIndex(1);
+
+    ui->autoLoginCB->setChecked(Settings::getInstance().getAutoLogin());
 }
 
 void LoginScreen::onNewProfilePageClicked()
@@ -165,3 +168,12 @@ void LoginScreen::onPasswordEdited()
 {
     ui->passStrengthMeter->setValue(SetPasswordDialog::getPasswordStrength(ui->newPass->text()));
 }
+
+void LoginScreen::onAutoLoginToggled(int state)
+{
+    Qt::CheckState cstate = static_cast<Qt::CheckState>(state);
+    if (cstate == Qt::CheckState::Unchecked)
+        Settings::getInstance().setAutoLogin(false);
+    else
+        Settings::getInstance().setAutoLogin(true);
+}

src/widget/loginscreen.h

@@ -17,6 +17,7 @@ public:
     void reset(); ///< Resets the UI, clears all fields
 
 private slots:
+    void onAutoLoginToggled(int state);
     void onLoginUsernameSelected(const QString& name);
     void onPasswordEdited();
     // Buttons to change page

src/widget/loginscreen.ui

@@ -281,7 +281,7 @@
     <bool>true</bool>
    </property>
    <property name="currentIndex">
-    <number>0</number>
+    <number>1</number>
    </property>
    <widget class="QWidget" name="newPage">
     <layout class="QHBoxLayout" name="horizontalLayout_5">
@@ -751,6 +751,16 @@ margin-bottom:5px;</string>
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QCheckBox" name="autoLoginCB">
+           <property name="toolTip">
+            <string>If the profile does not have a password, qTox can skip the login screen</string>
+           </property>
+           <property name="text">
+            <string>Login automatically</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <spacer name="verticalSpacer_4">
            <property name="orientation">