- connect(m_widthBox, static_cast<void(KComboBox::*)(int)>(&KComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
- connect(m_maxLinesBox, static_cast<void(KComboBox::*)(int)>(&KComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
+#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
+ connect(m_widthBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
+#else
+ connect(m_widthBox, QOverload<int, const QString &>::of(&QComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
+#endif
+#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
+ connect(m_maxLinesBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
+#else
+ connect(m_maxLinesBox, QOverload<int, const QString &>::of(&QComboBox::currentIndexChanged), this, &ViewSettingsTab::changed);
+#endif