Fix GraphicEQ config read + attempt to fix QStackedWidget glitch

Author: timschneeb

src/config/ConfigIO.cpp

@@ -106,9 +106,6 @@ bool ConfigIO::readLine(const QString &line,
 	QString qname                  = name.trimmed();
 	QString qvalue                 = value.trimmed();
 
-    //QRegExp re("\\d*");
-    QRegExp re_float("[+-]?([0-9]*[.])[0-9]+");
-
 	if (qvalue == "true")
 	{
 		out = QPair<QString, QVariant>(qname, true);
@@ -117,10 +114,6 @@ bool ConfigIO::readLine(const QString &line,
 	{
 		out = QPair<QString, QVariant>(qname, false);
 	}
-	else if (re_float.exactMatch(qvalue))
-	{
-		out = QPair<QString, QVariant>(qname, qvalue.toFloat());
-	}
 	else
 	{
 		out = QPair<QString, QVariant>(qname, qvalue);

src/interface/fragment/SettingsFragment.cpp

@@ -49,6 +49,7 @@ SettingsFragment::SettingsFragment(TrayIcon *trayIcon,
 
     ui->selector->setCurrentItem(ui->selector->topLevelItem(0));
 	ui->stackedWidget->setCurrentIndex(0);
+    ui->stackedWidget->repaint();
 	connect(ui->selector, static_cast<void (QTreeWidget::*)(QTreeWidgetItem*, QTreeWidgetItem*)>(&QTreeWidget::currentItemChanged), this, [this](QTreeWidgetItem *cur, QTreeWidgetItem*)
 	{
 		int toplevel_index = ui->selector->indexOfTopLevelItem(cur);
@@ -76,6 +77,8 @@ SettingsFragment::SettingsFragment(TrayIcon *trayIcon,
                 ui->stackedWidget->setCurrentIndex(toplevel_index);
                 break;
 		}
+
+        ui->stackedWidget->repaint();
 	});
     //ui->selector->expandItem(ui->selector->findItems("Spectrum analyser", Qt::MatchFlag::MatchExactly).first());
     ui->selector->expandItem(ui->selector->findItems("Tray icon", Qt::MatchFlag::MatchExactly).first());

src/interface/fragment/SettingsFragment.ui

@@ -124,8 +124,11 @@
          <height>16777215</height>
         </size>
        </property>
+       <property name="autoFillBackground">
+        <bool>true</bool>
+       </property>
        <property name="currentIndex">
-        <number>3</number>
+        <number>0</number>
        </property>
        <widget class="QWidget" name="interface_2">
         <property name="maximumSize">