Warnings removed

companion/src/firmwares/rawsource.cpp

@@ -128,13 +128,13 @@ RawSourceRange RawSource::getRange(const ModelData * model, const GeneralSetting
           case TELEMETRY_SOURCE_T2_MAX:
             result.min = -30;
             result.max = 225;
-            result.unit = trUtf8("°C");
+            result.unit = tr("°C");
             break;
           case TELEMETRY_SOURCE_HDG:
             result.step = 2;
             result.max = 360;
             result.offset = 256;
-            result.unit = trUtf8("°");
+            result.unit = tr("°");
             break;
           case TELEMETRY_SOURCE_RPM:
           case TELEMETRY_SOURCE_RPM_MAX:

companion/src/firmwares/sensordata.cpp

@@ -52,9 +52,9 @@ QString SensorData::unitString() const
     case UNIT_FEET:
       return tr("f");
     case UNIT_CELSIUS:
-      return trUtf8("°C");
+      return tr("°C");
     case UNIT_FAHRENHEIT:
-      return trUtf8("°F");
+      return tr("°F");
     case UNIT_PERCENT:
       return tr("%");
     case UNIT_MAH:
@@ -70,9 +70,9 @@ QString SensorData::unitString() const
     case UNIT_G:
       return tr("g");
     case UNIT_DEGREE:
-      return trUtf8("°");
+      return tr("°");
     case UNIT_RADIANS:
-      return trUtf8("Rad");
+      return tr("Rad");
     case UNIT_HOURS:
       return tr("hours");
     case UNIT_MINUTES:

companion/src/mainwindow.cpp

@@ -323,13 +323,13 @@ QString MainWindow::seekCodeString(const QByteArray & qba, const QString & label
 {
   int posLabel = qba.indexOf(label);
   if (posLabel < 0)
-    return QString::null;
+    return QString();
   int start = qba.indexOf("\"", posLabel + label.length());
   if (start < 0)
-    return QString::null;
+    return QString();
   int end = qba.indexOf("\"", start + 1);
   if (end < 0)
-    return QString::null;
+    return QString();
   return qba.mid(start + 1, end - start - 1);
 }
 
@@ -529,10 +529,10 @@ void MainWindow::checkForFirmwareUpdateFinished(QNetworkReply * reply)
       QAbstractButton *rnButton = nullptr;
       msgBox.setText(tr("Firmware %1 does not seem to have ever been downloaded.\nVersion %2 is available.\nDo you want to download it now?\n\nWe recommend you view the release notes using the button below to learn about any changes that may be important to you.")
                      .arg(Firmware::getCurrentVariant()->getId()).arg(fullVersionString));
-      QAbstractButton *YesButton = msgBox.addButton(trUtf8("Yes"), QMessageBox::YesRole);
-      msgBox.addButton(trUtf8("No"), QMessageBox::NoRole);
+      QAbstractButton *YesButton = msgBox.addButton(tr("Yes"), QMessageBox::YesRole);
+      msgBox.addButton(tr("No"), QMessageBox::NoRole);
       if (!rn.isEmpty()) {
-        rnButton = msgBox.addButton(trUtf8("Release Notes"), QMessageBox::ActionRole);
+        rnButton = msgBox.addButton(tr("Release Notes"), QMessageBox::ActionRole);
       }
       msgBox.setIcon(QMessageBox::Question);
       msgBox.resize(0, 0);
@@ -558,10 +558,10 @@ void MainWindow::checkForFirmwareUpdateFinished(QNetworkReply * reply)
       QAbstractButton *rnButton = nullptr;
       msgBox.setText(tr("A new version of %1 firmware is available:\n  - current is %2\n  - newer is %3\n\nDo you want to download it now?\n\nWe recommend you view the release notes using the button below to learn about any changes that may be important to you.")
                      .arg(Firmware::getCurrentVariant()->getId()).arg(currentVersionString).arg(fullVersionString));
-      QAbstractButton *YesButton = msgBox.addButton(trUtf8("Yes"), QMessageBox::YesRole);
-      msgBox.addButton(trUtf8("No"), QMessageBox::NoRole);
+      QAbstractButton *YesButton = msgBox.addButton(tr("Yes"), QMessageBox::YesRole);
+      msgBox.addButton(tr("No"), QMessageBox::NoRole);
       if (!rn.isEmpty()) {
-        rnButton = msgBox.addButton(trUtf8("Release Notes"), QMessageBox::ActionRole);
+        rnButton = msgBox.addButton(tr("Release Notes"), QMessageBox::ActionRole);
       }
       msgBox.setIcon(QMessageBox::Question);
       msgBox.resize(0,0);

companion/src/simulation/radiooutputswidget.cpp

@@ -290,7 +290,11 @@ QWidget * RadioOutputsWidget::createLogicalSwitch(QWidget * parent, int switchNo
   QFont font = swtch->font();
   font.setBold(true);
   swtch->setFont(font);
+#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
   swtch->setMinimumWidth(swtch->fontMetrics().width("99") + 10);
+#else
+  swtch->setMinimumWidth(swtch->fontMetrics().horizontalAdvance("99") + 10);
+#endif
   font.setBold(false);
   swtch->setFont(font);
   swtch->setText(QString("%1").arg(switchNo+1, 2, 10, QChar('0')));