Port away from deprecated KF5 methods.

CMakeLists.txt

@@ -50,6 +50,7 @@ find_package(KF5 REQUIRED
   Config
   DocTools
   I18n
+  IconThemes
   JobWidgets
   KIO
   WindowSystem

src/gui/mainwindow.cpp

@@ -385,7 +385,7 @@ void MainWindow::loadConfig()
 void MainWindow::saveConfig() const
 {
 	Config::setFirstRun(false);
-	Config::self()->writeConfig();
+	Config::self()->save();
 }
 
 void MainWindow::enableActions()

src/gui/partitionmanagerwidget.cpp

@@ -142,7 +142,7 @@ void PartitionManagerWidget::saveConfig() const
 	Config::setTreePartitionColumnVisible(colVisible);
 	Config::setTreePartitionColumnWidths(colWidths);
 
-	Config::self()->writeConfig();
+	Config::self()->save();
 }
 
 void PartitionManagerWidget::setupConnections()

src/gui/smartdialogwidget.cpp

@@ -121,7 +121,7 @@ void SmartDialogWidget::saveConfig() const
 	Config::setTreeSmartAttributesColumnVisible(colVisible);
 	Config::setTreeSmartAttributesColumnWidths(colWidths);
 
-	Config::self()->writeConfig();
+	Config::self()->save();
 }
 
 void SmartDialogWidget::setupConnections()

src/gui/treelog.cpp

@@ -103,7 +103,7 @@ void TreeLog::saveConfig() const
 	Config::setTreeLogColumnVisible(colVisible);
 	Config::setTreeLogColumnWidths(colWidths);
 
-	Config::self()->writeConfig();
+	Config::self()->save();
 }
 
 void TreeLog::onHeaderContextMenu(const QPoint& pos)

src/util/helpers.cpp

@@ -118,7 +118,6 @@ KAboutData* createPartitionManagerAboutData()
 		KAboutLicense::GPL,
 		i18nc("@info:credit", "© 2008-2013 Volker Lanz"));
 	about->setOrganizationDomain(QByteArray("kde.org"));
-	about->setProgramIconName(QStringLiteral("partitionmanager"));
 	about->setProductName(QByteArray("partitionmanager"));
 
 	about->addAuthor(i18nc("@info:credit", "Volker Lanz"), i18nc("@info:credit", "Former maintainer"));