Actually emit the signal changes

src/battery.cpp

@@ -105,7 +105,7 @@ void Battery::updateData()
         nextCharge = chargeFile->readLine().trimmed().toInt();
         if(nextCharge != charge) {
             charge = nextCharge;
-            emit chargeChanged();
+            emit chargeChanged(charge);
             qDebug() << "Battery:" << charge;
         }
         chargeFile->close();
@@ -114,7 +114,7 @@ void Battery::updateData()
         nextChargerConnected = chargerConnectedFile->readLine().trimmed().toInt();
         if(nextChargerConnected != chargerConnected) {
             chargerConnected = nextChargerConnected;
-            emit chargerConnectedChanged();
+            emit chargerConnectedChanged(chargerConnected);
             qDebug() << "Charger is connected:" << chargerConnected;
         }
         chargerConnectedFile->close();
@@ -123,7 +123,7 @@ void Battery::updateData()
         nextState = (QString(stateFile->readLine().trimmed().toLower()));
         if(nextState != state) {
             state = nextState;
-            emit stateChanged();
+            emit stateChanged(state);
             qDebug() << "Charging status:" << state;
         }
         stateFile->close();
@@ -135,7 +135,7 @@ void Battery::updateData()
     //     nextChargingEnabled = chargingEnabledFile->readLine().trimmed().toInt() == enableChargingValue;
     //     if(nextChargingEnabled != chargingEnabled) {
     //         chargingEnabled = nextChargingEnabled;
-    //         emit chargingEnabledChanged();
+    //         emit chargingEnabledChanged(chargingEnabled);
     //     }
     //     chargingEnabledFile->close();
     // }
@@ -160,7 +160,7 @@ void Battery::setChargingEnabled(bool isEnabled) {
     if(chargingEnabledFile && chargingEnabledFile->open(QIODevice::WriteOnly)) {
         if(chargingEnabledFile->write(QString("%1").arg(isEnabled ? enableChargingValue : disableChargingValue).toLatin1())) {
             chargingEnabled = isEnabled;
-            emit chargingEnabledChanged();
+            emit chargingEnabledChanged(chargingEnabled);
 
             if(isEnabled) {
                 qInfo() << "Charging resumed";

src/battery.h

@@ -72,10 +72,10 @@ private:
     bool nextChargingEnabled = chargingEnabled;
 
 signals:
-    int chargeChanged();
-    QString stateChanged();
-    bool chargingEnabledChanged();
-    bool chargerConnectedChanged();
+    void chargeChanged(int);
+    void stateChanged(QString);
+    void chargingEnabledChanged(bool);
+    void chargerConnectedChanged(bool);
 };
 
 #endif // BATTERY_H

src/settings.cpp

@@ -94,43 +94,43 @@ QString Settings::getHighAlertFile() {
 
 void Settings::setLowAlert(int newLimit) {
     lowAlert = newLimit;
-    emit lowAlertChanged();
+    emit lowAlertChanged(lowAlert);
     qDebug() << "Change" << sLowAlert << newLimit;
 }
 
 void Settings::setHighAlert(int newLimit) {
     highAlert = newLimit;
-    emit highAlertChanged();
+    emit highAlertChanged(highAlert);
     qDebug() << "Change" << sHighAlert << newLimit;
 }
 
 void Settings::setInterval(int newInterval) {
     interval = newInterval;
-    emit intervalChanged();
+    emit intervalChanged(interval);
     qDebug() << "Change" << sInterval << newInterval;
 }
 
 void Settings::setLowLimit(int newLimit) {
     lowLimit = newLimit;
-    emit lowLimitChanged();
+    emit lowLimitChanged(lowLimit);
     qDebug() << "Change" << sLowLimit << newLimit;
 }
 
 void Settings::setHighLimit(int newLimit) {
     highLimit = newLimit;
-    emit highLimitChanged();
+    emit highLimitChanged(highLimit);
     qDebug() << "Change" << sHighLimit << newLimit;
 }
 
 void Settings::setLimitEnabled(bool newEnabled) {
     limitEnabled = (newEnabled ? 1 : 0);
-    emit limitEnabledChanged();
+    emit limitEnabledChanged(limitEnabled);
     qDebug() << "Change" << sLimitEnabled << newEnabled;
 }
 
 void Settings::setNotificationsEnabled(bool newEnabled) {
     notificationsEnabled = (newEnabled ? 1 : 0);
-    emit notificationsEnabledChanged();
+    emit notificationsEnabledChanged(notificationsEnabled);
     qDebug() << "Change" << sNotificationsEnabled << newEnabled;
 }
 

src/settings.h

@@ -88,15 +88,15 @@ private:
     void saveInteger(const char *key, int *value);
 
 signals:
-    int lowAlertChanged();
-    int highAlertChanged();
-    int intervalChanged();
-    bool limitEnabledChanged();
-    bool notificationsEnabledChanged();
-    int lowLimitChanged();
-    int highLimitChanged();
-    QString lowAlertFileChanged();
-    QString highAlertFileChanged();
+    void lowAlertChanged(int);
+    void highAlertChanged(int);
+    void intervalChanged(int);
+    void limitEnabledChanged(bool);
+    void notificationsEnabledChanged(bool);
+    void lowLimitChanged(int);
+    void highLimitChanged(int);
+    void lowAlertFileChanged(QString);
+    void highAlertFileChanged(QString);
 };
 
 #endif // SETTINGS_H