[plasmalnf] Make an actual job of setting the theme

- Job doesn't actually run lookandfeeltool in the target system yet.

src/modules/plasmalnf/CMakeLists.txt

@@ -8,6 +8,7 @@ calamares_add_plugin( plasmalnf
     SOURCES
         PlasmaLnfViewStep.cpp
         PlasmaLnfPage.cpp
+        PlasmaLnfJob.cpp
         PlasmaLnfInfo.cpp
     UI
         page_plasmalnf.ui

src/modules/plasmalnf/PlasmaLnfJob.cpp

@@ -36,8 +36,8 @@
 
 #include "utils/Logger.h"
 
-PlasmaLnfJob::PlasmaLnfJob( QObject* parent )
-    : Calamares::CppJob( parent )
+PlasmaLnfJob::PlasmaLnfJob( const QString& id )
+    : m_id(id)
 {
 }
 
@@ -53,43 +53,15 @@ PlasmaLnfJob::prettyName() const
     return tr( "Plasma Look-and-Feel Job" );
 }
 
-static void _themes_by_service()
+QString
+PlasmaLnfJob::prettyDescription() const
 {
-    KService::List services;
-    KServiceTypeTrader* trader = KServiceTypeTrader::self();
-
-    services = trader->query("Plasma/Theme");
-    int c = 0;
-    for ( const auto s : services )
-    {
-        cDebug() << "Plasma theme '" << s->name() << '\'';
-        c++;
-    }
-    cDebug() << "Plasma themes by service found" << c;
+    return prettyName();
 }
 
-static void _themes_by_kcm()
+QString PlasmaLnfJob::prettyStatusMessage() const
 {
-    QString component;
-    QList<Plasma::Package> packages;
-    QStringList paths;
-    const QStringList dataPaths = QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation);
-
-    for (const QString &path : dataPaths) {
-        QDir dir(path + "/plasma/look-and-feel");
-        paths << dir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot);
-    }
-
-    for (const QString &path : paths) {
-        Plasma::Package pkg = Plasma::PluginLoader::self()->loadPackage(QStringLiteral("Plasma/LookAndFeel"));
-        pkg.setPath(path);
-        pkg.setFallbackPackage(Plasma::Package());
-        if (component.isEmpty() || !pkg.filePath(component.toUtf8()).isEmpty()) {
-            packages << pkg;
-            cDebug() << "Plasma theme '" << pkg.metadata().pluginName() << '\'';
-        }
-    }
-    cDebug() << "Plasma themes by kcm found" << packages.length();
+    return prettyName();
 }
 
 
@@ -98,17 +70,6 @@ PlasmaLnfJob::exec()
 {
     cDebug() << "Plasma Look-and-Feel Job";
 
-    _themes_by_service();
-    _themes_by_kcm();
-
     return Calamares::JobResult::ok();
 }
 
-
-void
-PlasmaLnfJob::setConfigurationMap( const QVariantMap& configurationMap )
-{
-    m_configurationMap = configurationMap;
-}
-
-CALAMARES_PLUGIN_FACTORY_DEFINITION( PlasmaLnfJobFactory, registerPlugin<PlasmaLnfJob>(); )

src/modules/plasmalnf/PlasmaLnfJob.h

@@ -22,30 +22,24 @@
 #include <QObject>
 #include <QVariantMap>
 
-#include <CppJob.h>
+#include <Job.h>
 
-#include <utils/PluginFactory.h>
-
-#include <PluginDllMacro.h>
-
-class PLUGINDLLEXPORT PlasmaLnfJob : public Calamares::CppJob
+class PlasmaLnfJob : public Calamares::Job
 {
     Q_OBJECT
 
 public:
-    explicit PlasmaLnfJob( QObject* parent = nullptr );
+    explicit PlasmaLnfJob( const QString& id );
     virtual ~PlasmaLnfJob() override;
 
     QString prettyName() const override;
+    QString prettyDescription() const override;
+    QString prettyStatusMessage() const override;
 
     Calamares::JobResult exec() override;
 
-    void setConfigurationMap( const QVariantMap& configurationMap ) override;
-
 private:
-    QVariantMap m_configurationMap;
+    QString m_id;
 };
 
-CALAMARES_PLUGIN_FACTORY_DECLARATION( PlasmaLnfJobFactory )
-
 #endif // PLASMALNFJOB_H

src/modules/plasmalnf/PlasmaLnfPage.cpp

@@ -64,4 +64,7 @@ PlasmaLnfPage::activated(const QString& name)
         ; // OK
     else
         cDebug() << "WARNING: could not apply look-and-feel" << name;
+
+
+    emit plasmaThemeSelected( name );
 }

src/modules/plasmalnf/PlasmaLnfPage.h

@@ -36,6 +36,9 @@ public:
 public slots:
     void activated(const QString& name);
 
+signals:
+    void plasmaThemeSelected( const QString &id );
+
 private:
     Ui::PlasmaLnfPage* ui;
 };

src/modules/plasmalnf/PlasmaLnfViewStep.cpp

@@ -35,6 +35,7 @@ PlasmaLnfViewStep::PlasmaLnfViewStep( QObject* parent )
     : Calamares::ViewStep( parent )
     , m_widget( new PlasmaLnfPage )
 {
+    connect( m_widget, &PlasmaLnfPage::plasmaThemeSelected, this, &PlasmaLnfViewStep::themeSelected );
     emit nextStatusChanged( false );
 }
 
@@ -111,6 +112,10 @@ PlasmaLnfViewStep::jobs() const
     Calamares::JobList l;
 
     cDebug() << "Creating Plasma LNF jobs ..";
+    if ( !m_themeId.isEmpty() )
+    {
+        l.append( Calamares::job_ptr( new PlasmaLnfJob( m_themeId ) ) );
+    }
     return l;
 }
 
@@ -119,3 +124,9 @@ void
 PlasmaLnfViewStep::setConfigurationMap( const QVariantMap& configurationMap )
 {
 }
+
+void
+PlasmaLnfViewStep::themeSelected( const QString& id )
+{
+    m_themeId = id;
+}

src/modules/plasmalnf/PlasmaLnfViewStep.h

@@ -56,8 +56,12 @@ public:
 
     void setConfigurationMap( const QVariantMap& configurationMap ) override;
 
+public slots:
+    void themeSelected( const QString &id );
+
 private:
     PlasmaLnfPage* m_widget;
+    QString m_themeId;
 };
 
 CALAMARES_PLUGIN_FACTORY_DECLARATION( PlasmaLnfViewStepFactory )