[plasmalnf] Add description to theme widget

src/modules/plasmalnf/PlasmaLnfPage.cpp

@@ -19,7 +19,6 @@
 #include "PlasmaLnfPage.h"
 
 #include "ui_page_plasmalnf.h"
-#include "ThemeWidget.h"
 
 #include "utils/Logger.h"
 #include "utils/Retranslator.h"
@@ -27,6 +26,13 @@
 #include <KPackage/Package>
 #include <KPackage/PackageLoader>
 
+ThemeInfo::ThemeInfo( const KPluginMetaData& data )
+    : id( data.pluginId() )
+    , name( data.name() )
+    , description( data.description() )
+{
+}
+
 static ThemeInfoList plasma_themes()
 {
     ThemeInfoList packages;
@@ -37,7 +43,7 @@ static ThemeInfoList plasma_themes()
     {
         if ( data.isValid() && !data.isHidden() && !data.name().isEmpty() )
         {
-            packages << ThemeInfo{ data.pluginId(), data.name() };
+            packages << ThemeInfo{ data };
         }
     }
 
@@ -89,6 +95,7 @@ void PlasmaLnfPage::updateThemeNames()
         if ( t != nullptr )
         {
             enabled_theme.name = t->name;
+            enabled_theme.description = t->description;
         }
     }
 }

src/modules/plasmalnf/PlasmaLnfViewStep.cpp

@@ -142,14 +142,17 @@ PlasmaLnfViewStep::setConfigurationMap( const QVariantMap& configurationMap )
     {
         ThemeInfoList allThemes;
         auto themeList = configurationMap.value( "themes" ).toList();
+        // Create the ThemInfo objects for the listed themes; information
+        // about the themes from Plasma (e.g. human-readable name and description)
+        // are filled in by update_names() in PlasmaLnfPage.
         for ( const auto& i : themeList )
             if ( i.type() == QVariant::Map )
             {
                 auto iv = i.toMap();
-                allThemes.append( ThemeInfo( iv.value( "theme" ).toString(), QString(), iv.value( "image" ).toString() ) );
+                allThemes.append( ThemeInfo( iv.value( "theme" ).toString(), iv.value( "image" ).toString() ) );
             }
             else if ( i.type() == QVariant::String )
-                allThemes.append( ThemeInfo( i.toString(), QString() ) );
+                allThemes.append( ThemeInfo( i.toString() ) );
 
         if ( allThemes.length() == 1 )
             cDebug() << "WARNING: only one theme enabled in plasmalnf";

src/modules/plasmalnf/ThemeInfo.h

@@ -22,6 +22,8 @@
 #include <QList>
 #include <QString>
 
+class KPluginMetaData;
+
 /** @brief describes a single plasma LnF theme.
  *
  * A theme description has an id, which is really the name of the desktop
@@ -33,17 +35,25 @@ struct ThemeInfo
 {
     QString id;
     QString name;
+    QString description;
     QString imagePath;
 
     ThemeInfo()
     {}
 
-    ThemeInfo( const QString& _id, const QString& _name, const QString& image = QString() )
+    explicit ThemeInfo( const QString& _id )
+        : id( _id )
+    {
+    }
+
+    explicit ThemeInfo( const QString& _id, const QString& image )
         : id( _id )
-        , name( _name )
         , imagePath( image )
     {}
 
+    // Defined in PlasmaLnfPage.cpp
+    explicit ThemeInfo( const KPluginMetaData& );
+
     bool isValid() const { return !id.isEmpty(); }
 } ;
 

src/modules/plasmalnf/ThemeWidget.cpp

@@ -34,6 +34,7 @@ ThemeWidget::ThemeWidget(const ThemeInfo& info, QWidget* parent)
 
     layout->addWidget( m_check );
     layout->addWidget( new QLabel( "Image", this ) );
+    layout->addWidget( new QLabel( info.description, this ) );
 
     connect( m_check, &QRadioButton::clicked, this, &ThemeWidget::clicked );
 }

src/modules/plasmalnf/ThemeWidget.h

@@ -23,7 +23,8 @@
 
 class QAbstractButton;
 class QRadioButton;
-class ThemeInfo;
+
+struct ThemeInfo;
 
 class ThemeWidget : public QWidget
 {