Merge commit 'a8359696caf07b81b85db8acad2d3f44720d07fa' into calamares

This is the bugfix part (rather than the "clean up this widgets mess")
of issue-1573, ensuring that the LookAndFeelPackage setting is
saved to the target system config file.

src/modules/plasmalnf/PlasmaLnfJob.cpp

@@ -14,36 +14,30 @@
 #include "utils/CalamaresUtilsSystem.h"
 #include "utils/Logger.h"
 
+#ifdef WITH_KCONFIG
+#include <KConfigGroup>
+#include <KSharedConfig>
+#endif
+
 PlasmaLnfJob::PlasmaLnfJob( const QString& lnfPath, const QString& id )
     : m_lnfPath( lnfPath )
     , m_id( id )
 {
 }
 
-
 PlasmaLnfJob::~PlasmaLnfJob() {}
 
-
 QString
 PlasmaLnfJob::prettyName() const
 {
     return tr( "Plasma Look-and-Feel Job" );
 }
 
-QString
-PlasmaLnfJob::prettyStatusMessage() const
-{
-    return prettyName();
-}
-
-
 Calamares::JobResult
 PlasmaLnfJob::exec()
 {
-    cDebug() << "Plasma Look-and-Feel Job";
-
-    auto system = CalamaresUtils::System::instance();
-    Calamares::GlobalStorage* gs = Calamares::JobQueue::instance()->globalStorage();
+    auto* system = CalamaresUtils::System::instance();
+    auto* gs = Calamares::JobQueue::instance()->globalStorage();
 
     QStringList command( { "sudo",
                            "-E",
@@ -59,8 +53,20 @@ PlasmaLnfJob::exec()
 
     int r = system->targetEnvCall( command );
     if ( r )
+    {
         return Calamares::JobResult::error( tr( "Could not select KDE Plasma Look-and-Feel package" ),
                                             tr( "Could not select KDE Plasma Look-and-Feel package" ) );
+    }
+
+#ifdef WITH_KCONFIG
+    // This is a workaround for lookandfeeltool **not** writing
+    // the LookAndFeelPackage key in kdeglobals; this happens
+    // with the lnftool and Plasma 5.20 (possibly other combinations
+    // as well).
+    QString targetConfig = system->targetPath( "/home/" + gs->value( "username" ).toString() + "/.config/kdeglobals" );
+    KConfigGroup cg( KSharedConfig::openConfig( targetConfig ), "KDE" );
+    cg.writeEntry( "LookAndFeelPackage", m_id );
+#endif
 
     return Calamares::JobResult::ok();
 }

src/modules/plasmalnf/PlasmaLnfJob.h

@@ -24,7 +24,6 @@ public:
     ~PlasmaLnfJob() override;
 
     QString prettyName() const override;
-    QString prettyStatusMessage() const override;
 
     Calamares::JobResult exec() override;
 

src/modules/plasmalnf/PlasmaLnfViewStep.h

@@ -14,10 +14,6 @@
 #include "utils/PluginFactory.h"
 #include "viewpages/ViewStep.h"
 
-#include <QObject>
-#include <QUrl>
-#include <QVariantMap>
-
 class PlasmaLnfPage;
 
 class PLUGINDLLEXPORT PlasmaLnfViewStep : public Calamares::ViewStep