Not necessary to use qOverload here

src/kmanagesieve/sessionthread.cpp

@@ -65,7 +65,7 @@ void SessionThread::doInit()
     Q_ASSERT(QThread::currentThread() == thread());
     m_socket = std::make_unique<QSslSocket>();
     connect(m_socket.get(), &QSslSocket::readyRead, this, &SessionThread::slotDataReceived);
-    connect(m_socket.get(), qOverload<QAbstractSocket::SocketError>(&QAbstractSocket::errorOccurred), this, &SessionThread::slotSocketError);
+    connect(m_socket.get(), &QAbstractSocket::errorOccurred, this, &SessionThread::slotSocketError);
     connect(m_socket.get(), &QSslSocket::disconnected, this, &SessionThread::socketDisconnected);
     connect(m_socket.get(), &QSslSocket::connected, this, &SessionThread::socketConnected);
 }

src/ksieveui/autocreatescripts/commonwidgets/selectconvertparameterwidget.cpp

@@ -64,7 +64,7 @@ void SelectConvertParameterWidget::initialize()
     mWidth->setMaximum(9999);
     mWidth->setValue(300);
     hbox->addWidget(mWidth);
-    connect(mWidth, qOverload<int>(&QSpinBox::valueChanged), this, &SelectConvertParameterWidget::valueChanged);
+    connect(mWidth, &QSpinBox::valueChanged, this, &SelectConvertParameterWidget::valueChanged);
 
     auto lab = new QLabel(QStringLiteral("x"), this);
     hbox->addWidget(lab);
@@ -76,5 +76,5 @@ void SelectConvertParameterWidget::initialize()
     mHeight->setValue(200);
     hbox->addWidget(mHeight);
 
-    connect(mHeight, qOverload<int>(&QSpinBox::valueChanged), this, &SelectConvertParameterWidget::valueChanged);
+    connect(mHeight, &QSpinBox::valueChanged, this, &SelectConvertParameterWidget::valueChanged);
 }

src/ksieveui/autocreatescripts/commonwidgets/selectmatchtypecombobox.cpp

@@ -16,7 +16,7 @@ SelectMatchTypeComboBox::SelectMatchTypeComboBox(SieveEditorGraphicalModeWidget
 {
     mHasRegexCapability = sieveGraphicalModeWidget->sieveCapabilities().contains(QLatin1String("regex"));
     initialize();
-    connect(this, qOverload<int>(&SelectMatchTypeComboBox::activated), this, &SelectMatchTypeComboBox::slotValueChanged);
+    connect(this, &SelectMatchTypeComboBox::activated, this, &SelectMatchTypeComboBox::slotValueChanged);
 }
 
 SelectMatchTypeComboBox::~SelectMatchTypeComboBox()

src/ksieveui/autocreatescripts/commonwidgets/selectmimetypecombobox.cpp

@@ -14,7 +14,7 @@ SelectMimeTypeComboBox::SelectMimeTypeComboBox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectMimeTypeComboBox::activated), this, &SelectMimeTypeComboBox::valueChanged);
+    connect(this, &SelectMimeTypeComboBox::activated, this, &SelectMimeTypeComboBox::valueChanged);
 }
 
 SelectMimeTypeComboBox::~SelectMimeTypeComboBox()

src/ksieveui/autocreatescripts/sieveactions/sieveactionextracttext.cpp

@@ -37,7 +37,7 @@ QWidget *SieveActionExtractText::createParamWidget(QWidget *parent) const
     nbCharacters->setMaximum(99999);
     nbCharacters->setObjectName(QStringLiteral("numberOfCharacters"));
     grid->addWidget(nbCharacters, 0, 1);
-    connect(nbCharacters, qOverload<int>(&QSpinBox::valueChanged), this, &SieveActionExtractText::valueChanged);
+    connect(nbCharacters, &QSpinBox::valueChanged, this, &SieveActionExtractText::valueChanged);
 
     lab = new QLabel(i18n("Stored in variable name:"));
     grid->addWidget(lab, 1, 0);

src/ksieveui/autocreatescripts/sieveactions/sieveactionvacation.cpp

@@ -51,7 +51,7 @@ QWidget *SieveActionVacation::createParamWidget(QWidget *parent) const
     day->setMinimum(1);
     day->setMaximum(999);
     day->setObjectName(QStringLiteral("day"));
-    connect(day, qOverload<int>(&QSpinBox::valueChanged), this, &SieveActionVacation::valueChanged);
+    connect(day, &QSpinBox::valueChanged, this, &SieveActionVacation::valueChanged);
     grid->addWidget(day, 0, 1);
 
     lab = new QLabel(i18n("Message subject:"));

src/ksieveui/autocreatescripts/sieveactions/widgets/selectaddheaderpositioncombobox.cpp

@@ -13,7 +13,7 @@ SelectAddHeaderPositionCombobox::SelectAddHeaderPositionCombobox(QWidget *parent
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectAddHeaderPositionCombobox::activated), this, &SelectAddHeaderPositionCombobox::valueChanged);
+    connect(this, &SelectAddHeaderPositionCombobox::activated, this, &SelectAddHeaderPositionCombobox::valueChanged);
 }
 
 SelectAddHeaderPositionCombobox::~SelectAddHeaderPositionCombobox()

src/ksieveui/autocreatescripts/sieveactions/widgets/selectimportancecombobox.cpp

@@ -14,7 +14,7 @@ SelectImportanceCombobox::SelectImportanceCombobox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectImportanceCombobox::activated), this, &SelectImportanceCombobox::valueChanged);
+    connect(this, &SelectImportanceCombobox::activated, this, &SelectImportanceCombobox::valueChanged);
 }
 
 SelectImportanceCombobox::~SelectImportanceCombobox()

src/ksieveui/autocreatescripts/sieveactions/widgets/selectvacationcombobox.cpp

@@ -14,7 +14,7 @@ SelectVacationComboBox::SelectVacationComboBox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectVacationComboBox::activated), this, &SelectVacationComboBox::valueChanged);
+    connect(this, &SelectVacationComboBox::activated, this, &SelectVacationComboBox::valueChanged);
 }
 
 SelectVacationComboBox::~SelectVacationComboBox()

src/ksieveui/autocreatescripts/sieveactions/widgets/selectvariablemodifiercombobox.cpp

@@ -14,7 +14,7 @@ SelectVariableModifierComboBox::SelectVariableModifierComboBox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectVariableModifierComboBox::activated), this, &SelectVariableModifierComboBox::valueChanged);
+    connect(this, &SelectVariableModifierComboBox::activated, this, &SelectVariableModifierComboBox::valueChanged);
 }
 
 SelectVariableModifierComboBox::~SelectVariableModifierComboBox()

src/ksieveui/autocreatescripts/sieveconditions/sieveconditionspamtest.cpp

@@ -54,7 +54,7 @@ QWidget *SieveConditionSpamTest::createParamWidget(QWidget *parent) const
     spinbox->setMaximum(10);
     spinbox->setMinimum(0);
     spinbox->setObjectName(QStringLiteral("value"));
-    connect(spinbox, qOverload<int>(&QSpinBox::valueChanged), this, &SieveConditionSpamTest::valueChanged);
+    connect(spinbox, &QSpinBox::valueChanged, this, &SieveConditionSpamTest::valueChanged);
     lay->addWidget(spinbox);
     return w;
 }

src/ksieveui/autocreatescripts/sieveconditions/sieveconditionvirustest.cpp

@@ -44,7 +44,7 @@ QWidget *SieveConditionVirusTest::createParamWidget(QWidget *parent) const
     spinbox->setMaximum(5);
     spinbox->setMinimum(0);
     spinbox->setObjectName(QStringLiteral("value"));
-    connect(spinbox, qOverload<int>(&QSpinBox::valueChanged), this, &SieveConditionVirusTest::valueChanged);
+    connect(spinbox, &QSpinBox::valueChanged, this, &SieveConditionVirusTest::valueChanged);
     lay->addWidget(spinbox);
     return w;
 }

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectaddresspartcombobox.cpp

@@ -16,7 +16,7 @@ SelectAddressPartComboBox::SelectAddressPartComboBox(SieveEditorGraphicalModeWid
 {
     mHasSubaddressCapability = sieveGraphicalModeWidget->sieveCapabilities().contains(QLatin1String("subaddress"));
     initialize();
-    connect(this, qOverload<int>(&SelectAddressPartComboBox::activated), this, &SelectAddressPartComboBox::valueChanged);
+    connect(this, &SelectAddressPartComboBox::activated, this, &SelectAddressPartComboBox::valueChanged);
 }
 
 SelectAddressPartComboBox::~SelectAddressPartComboBox()

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectcomparatorcombobox.cpp

@@ -11,7 +11,7 @@ using namespace KSieveUi;
 SelectComparatorComboBox::SelectComparatorComboBox(SieveEditorGraphicalModeWidget *sieveGraphicalModeWidget, QWidget *parent)
     : QComboBox(parent)
 {
-    connect(this, qOverload<int>(&SelectComparatorComboBox::activated), this, &SelectComparatorComboBox::valueChanged);
+    connect(this, &SelectComparatorComboBox::activated, this, &SelectComparatorComboBox::valueChanged);
     initialize(sieveGraphicalModeWidget->sieveCapabilities());
 }
 

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectdatewidget.cpp

@@ -65,7 +65,7 @@ void SelectDateWidget::initialize()
 
     mDateValue = new SieveDateSpinBox(this);
     mStackWidget->addWidget(mDateValue);
-    connect(mDateValue, qOverload<int>(&QSpinBox::valueChanged), this, &SelectDateWidget::valueChanged);
+    connect(mDateValue, &QSpinBox::valueChanged, this, &SelectDateWidget::valueChanged);
 
     mDateEdit = new KDateComboBox(this);
     mStackWidget->addWidget(mDateEdit);

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectheadertypecombobox.cpp

@@ -201,7 +201,7 @@ SelectHeaderTypeComboBox::SelectHeaderTypeComboBox(bool onlyEnvelopType, QWidget
     initialize(onlyEnvelopType);
     connect(this, &SelectHeaderTypeComboBox::textActivated, this, &SelectHeaderTypeComboBox::slotSelectItem);
     connect(this, &SelectHeaderTypeComboBox::editTextChanged, this, &SelectHeaderTypeComboBox::valueChanged);
-    connect(this, qOverload<int>(&SelectHeaderTypeComboBox::activated), this, &SelectHeaderTypeComboBox::valueChanged);
+    connect(this, &SelectHeaderTypeComboBox::activated, this, &SelectHeaderTypeComboBox::valueChanged);
 }
 
 SelectHeaderTypeComboBox::~SelectHeaderTypeComboBox()

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectmimecombobox.cpp

@@ -14,7 +14,7 @@ SelectMimeComboBox::SelectMimeComboBox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectMimeComboBox::activated), this, &SelectMimeComboBox::valueChanged);
+    connect(this, &SelectMimeComboBox::activated, this, &SelectMimeComboBox::valueChanged);
 }
 
 SelectMimeComboBox::~SelectMimeComboBox()

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectsizetypecombobox.cpp

@@ -14,7 +14,7 @@ SelectSizeTypeComboBox::SelectSizeTypeComboBox(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SelectSizeTypeComboBox::activated), this, &SelectSizeTypeComboBox::valueChanged);
+    connect(this, &SelectSizeTypeComboBox::activated, this, &SelectSizeTypeComboBox::valueChanged);
 }
 
 SelectSizeTypeComboBox::~SelectSizeTypeComboBox()

src/ksieveui/autocreatescripts/sieveconditions/widgets/selectsizewidget.cpp

@@ -23,7 +23,7 @@ SelectSizeWidget::SelectSizeWidget(QWidget *parent)
     mSpinBoxSize->setMinimum(1);
     mSpinBoxSize->setMaximum(99999);
     hbox->addWidget(mSpinBoxSize);
-    connect(mSpinBoxSize, qOverload<int>(&QSpinBox::valueChanged), this, &SelectSizeWidget::valueChanged);
+    connect(mSpinBoxSize, &QSpinBox::valueChanged, this, &SelectSizeWidget::valueChanged);
 
     connect(mSelectSizeType, &SelectSizeTypeComboBox::valueChanged, this, &SelectSizeWidget::valueChanged);
     hbox->addWidget(mSelectSizeType);

src/ksieveui/autocreatescripts/sieveincludewidget.cpp

@@ -33,7 +33,7 @@ SieveIncludeLocation::SieveIncludeLocation(QWidget *parent)
     : QComboBox(parent)
 {
     initialize();
-    connect(this, qOverload<int>(&SieveIncludeLocation::activated), this, &SieveIncludeLocation::valueChanged);
+    connect(this, &SieveIncludeLocation::activated, this, &SieveIncludeLocation::valueChanged);
 }
 
 SieveIncludeLocation::~SieveIncludeLocation()