Port to new connect api

src/filter/filteractions/filteractionwidget.cpp

@@ -176,10 +176,10 @@ FilterActionWidget::FilterActionWidget(QWidget *parent)
 
     connect(d->mComboBox, QOverload<int>::of(&KComboBox::activated), this, &FilterActionWidget::filterModified);
 
-    connect(d->mAdd, SIGNAL(clicked()),
-            this, SLOT(slotAddWidget()));
-    connect(d->mRemove, SIGNAL(clicked()),
-            this, SLOT(slotRemoveWidget()));
+    connect(d->mAdd, &QPushButton::clicked,
+            this, [this]() { d->slotAddWidget(); });
+    connect(d->mRemove, &QPushButton::clicked,
+            this, [this]() { d->slotRemoveWidget(); });
 
     d->setFilterAction();
     d->mLayout->addWidget(d->mAdd, 1, 3);

src/filter/filteractions/filteractionwidget.h

@@ -96,9 +96,6 @@ private:
     //@cond PRIVATE
     class Private;
     Private *const d;
-
-    Q_PRIVATE_SLOT(d, void slotAddWidget())
-    Q_PRIVATE_SLOT(d, void slotRemoveWidget())
     //@endcond
 };
 

src/filter/kmfilterdialog.cpp

@@ -387,8 +387,8 @@ KMFilterDialog::KMFilterDialog(const QList<KActionCollection *> &actionCollectio
             this, &KMFilterDialog::slotDialogUpdated);
     connect(mFilterList, &KMFilterListBox::filterOrderAltered, this, &KMFilterDialog::slotDialogUpdated);
     connect(mPatternEdit, &MailCommon::SearchPatternEdit::patternChanged, this, &KMFilterDialog::slotDialogUpdated);
-    connect(mActionLister, SIGNAL(widgetAdded(QWidget*)), this, SLOT(slotDialogUpdated()));
-    connect(mActionLister, SIGNAL(widgetRemoved()), this, SLOT(slotDialogUpdated()));
+    connect(mActionLister, QOverload<QWidget *>::of(&FilterActionWidgetLister::widgetAdded), this, &KMFilterDialog::slotDialogUpdated);
+    connect(mActionLister, QOverload<QWidget *>::of(&FilterActionWidgetLister::widgetRemoved), this, &KMFilterDialog::slotDialogUpdated);
     connect(mActionLister, &MailCommon::FilterActionWidgetLister::filterModified, this, &KMFilterDialog::slotDialogUpdated);
     connect(mActionLister, &MailCommon::FilterActionWidgetLister::clearWidgets, this, &KMFilterDialog::slotDialogUpdated);
     KConfigGroup myGroup(KernelIf->config(), "Geometry");

src/search/searchpatternedit.cpp

@@ -205,8 +205,8 @@ void SearchRuleWidget::initWidget(SearchPatternEdit::SearchModeType modeType)
     // redirect focus to the header field combo box
     setFocusProxy(mRuleField);
 
-    connect(mRuleField, SIGNAL(activated(QString)),
-            this, SLOT(slotRuleFieldChanged(QString)));
+    connect(mRuleField, QOverload<const QString &>::of(&KComboBox::activated),
+            this, &SearchRuleWidget::slotRuleFieldChanged);
     connect(mRuleField, &QComboBox::editTextChanged,
             this, &SearchRuleWidget::slotRuleFieldChanged);
     connect(mRuleField, &QComboBox::editTextChanged,