Use lambda functions for overloaded connections.

src/gui/mainwindow.cpp

@@ -249,7 +249,7 @@ void MainWindow::setupActions()
     smartStatusDevice->setStatusTip(i18nc("@info:status", "Show the device's SMART status if supported"));
 
     QAction* propertiesDevice = actionCollection()->addAction(QStringLiteral("propertiesDevice"));
-    connect(propertiesDevice, &QAction::triggered, this, &MainWindow::onPropertiesDevice2);
+    connect(propertiesDevice, &QAction::triggered, [this] {onPropertiesDevice({});});
     propertiesDevice->setEnabled(false);
     propertiesDevice->setText(i18nc("@action:inmenu", "Properties"));
     propertiesDevice->setToolTip(i18nc("@info:tooltip", "Show device properties dialog"));
@@ -1066,11 +1066,6 @@ void MainWindow::onSmartStatusDevice()
     }
 }
 
-void MainWindow::onPropertiesDevice2()
-{
-    onPropertiesDevice({});
-}
-
 void MainWindow::onPropertiesDevice(const QString&)
 {
     Q_ASSERT(pmWidget().selectedDevice());

src/gui/mainwindow.h

@@ -253,7 +253,6 @@ protected:
     void onFileSystemSupport();
 
     void onSmartStatusDevice();
-    void onPropertiesDevice2();
     void onPropertiesDevice(const QString& deviceNode = {});
 
 private:

src/gui/partpropsdialog.cpp

@@ -255,7 +255,7 @@ void PartPropsDialog::updateHideAndShow()
 
 void PartPropsDialog::setupConnections()
 {
-    connect(&dialogWidget().label(), &QLineEdit::textEdited, this, &PartPropsDialog::setDirty2);
+    connect(&dialogWidget().label(), &QLineEdit::textEdited, [this] (const QString &) {setDirty();});
     connect(&dialogWidget().fileSystem(), static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &PartPropsDialog::onFilesystemChanged);
     connect(&dialogWidget().checkRecreate(), &QCheckBox::stateChanged, this, &PartPropsDialog::onRecreate);
 
@@ -265,7 +265,7 @@ void PartPropsDialog::setupConnections()
     // itemClicked alone isn't enough either. We choose to rather enable the OK-button too often than too
     // seldom.
     connect(&dialogWidget().listFlags(), &QListWidget::itemClicked, this, &PartPropsDialog::setDirty);
-    connect(&dialogWidget().listFlags(), &QListWidget::currentRowChanged, this, &PartPropsDialog::setDirty3);
+    connect(&dialogWidget().listFlags(), &QListWidget::currentRowChanged, [this] (int) {setDirty();});
 }
 
 void PartPropsDialog::setDirty(void*)

src/gui/partpropsdialog.h

@@ -107,8 +107,6 @@ protected:
 
 protected:
     void setDirty(void *unused = nullptr);
-    void setDirty2(QString) {setDirty();};
-    void setDirty3(int) {setDirty();};
     void onFilesystemChanged(int idx);
     void onRecreate(int);