Port last Qt4 connects/remove non-existent one

applets/comic/comicarchivedialog.cpp

@@ -73,9 +73,8 @@ ComicArchiveDialog::ComicArchiveDialog( const QString &pluginName, const QString
         ui.dest->setStartDir(QUrl::fromLocalFile(savingDir));
     }
 
-    connect( ui.archiveType, SIGNAL(currentIndexChanged(int)), this, SLOT(archiveTypeChanged(int)) );
+    connect( ui.archiveType, qOverload<int>(&KComboBox::currentIndexChanged), this, &ComicArchiveDialog::archiveTypeChanged );
     connect( ui.dest, &KUrlRequester::textChanged, this, &ComicArchiveDialog::updateOkButton );
-    connect( this, SIGNAL(okClicked()), this, SLOT(slotOkClicked()) );
 }
 
 void ComicArchiveDialog::archiveTypeChanged( int newType )

runners/dictionary/dictionaryrunner_config.cpp

@@ -21,7 +21,7 @@ DictionaryRunnerConfig::DictionaryRunnerConfig(QWidget* parent, const QVariantLi
 	m_triggerWord = new QLineEdit;
 	layout->addRow(i18nc("@label:textbox", "Trigger word:"), m_triggerWord);
 	setLayout(layout);
-	connect(m_triggerWord, SIGNAL(textChanged(QString)), this, SLOT(changed()));
+	connect(m_triggerWord, &QLineEdit::textChanged, this, &DictionaryRunnerConfig::markAsChanged);
 	load();
 }