Remove some qOverload as we remove deprecated qt5.15 signal

src/inserttablewidget.cpp

@@ -47,7 +47,7 @@ public:
         gridLayout->addWidget(mBorder, 2, 1);
 
         mTypeOfLength = new QComboBox;
-        q->connect(mTypeOfLength, qOverload<int>(&QComboBox::activated), q, &InsertTableWidget::slotTypeOfLengthChanged);
+        q->connect(mTypeOfLength, &QComboBox::activated, q, &InsertTableWidget::slotTypeOfLengthChanged);
         // xgettext: no-c-format
         mTypeOfLength->addItem(i18n("% of windows"), QTextLength::PercentageLength);
         mTypeOfLength->addItem(i18n("pixels"), QTextLength::FixedLength);

src/texttospeech/texttospeechconfigwidget.cpp

@@ -51,19 +51,19 @@ TextToSpeechConfigWidget::TextToSpeechConfigWidget(QWidget *parent)
     mAvailableEngine = new QComboBox(this);
     mAvailableEngine->setObjectName(QStringLiteral("engine"));
     layout->addRow(i18n("Engine:"), mAvailableEngine);
-    connect(mAvailableEngine, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigWidget::slotEngineChanged);
-    connect(mAvailableEngine, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigWidget::valueChanged);
+    connect(mAvailableEngine, &QComboBox::currentIndexChanged, this, &TextToSpeechConfigWidget::slotEngineChanged);
+    connect(mAvailableEngine, &QComboBox::currentIndexChanged, this, &TextToSpeechConfigWidget::valueChanged);
 
     mLanguage = new KPIMTextEdit::TextToSpeechLanguageComboBox(this);
     mLanguage->setObjectName(QStringLiteral("language"));
     layout->addRow(i18n("Language:"), mLanguage);
-    connect(mAvailableEngine, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigWidget::slotLanguageChanged);
-    connect(mLanguage, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigWidget::valueChanged);
+    connect(mAvailableEngine, &QComboBox::currentIndexChanged, this, &TextToSpeechConfigWidget::slotLanguageChanged);
+    connect(mLanguage, &QComboBox::currentIndexChanged, this, &TextToSpeechConfigWidget::valueChanged);
 
     mVoice = new QComboBox(this);
     mVoice->setObjectName(QStringLiteral("voice"));
     layout->addRow(i18n("Voice:"), mVoice);
-    connect(mVoice, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigWidget::valueChanged);
+    connect(mVoice, &QComboBox::currentIndexChanged, this, &TextToSpeechConfigWidget::valueChanged);
 
     QTimer::singleShot(0, this, &TextToSpeechConfigWidget::slotUpdateSettings);
 }