CVS commit by vkrause: 

Add a X-KDE-KontactPluginHasPart property to Kontact plugins and use it in Plugin::showInSideBar().
We need this to hide summary-only plugins in the default startup plugin selection.
This is backward-compatible, so nothing changes for the current plugins.


  M +2 -0      interfaces/kontactplugin.desktop   1.88
  M +12 -0     interfaces/plugin.cpp   1.38
  M +7 -2      interfaces/plugin.h   1.44
  M +6 -1      src/kcmkontact.cpp   1.19
  M +4 -0      src/main.cpp   1.58
  M +3 -0      src/mainwindow.cpp   1.163


--- kdepim/kontact/interfaces/kontactplugin.desktop  #1.87:1.88
@@ -54,2 +54,4 @@
 [PropertyDef::X-KDE-KontactPluginHasSummary]
 Type=bool
+[PropertyDef::X-KDE-KontactPluginHasPart]
+Type=bool

--- kdepim/kontact/interfaces/plugin.cpp  #1.37:1.38
@@ -47,4 +47,5 @@ class Plugin::Private
     QString executableName;
     QCString partLibraryName;
+    bool hasPart;
     KParts::ReadOnlyPart *part;
 };
@@ -59,4 +60,5 @@ Plugin::Plugin( Kontact::Core *core, QOb
   d->dcopClient = 0;
   d->newActions = new QPtrList<KAction>;
+  d->hasPart = true;
   d->part = 0;
 }
@@ -206,4 +208,14 @@ void Plugin::bringToForeground()
 }
 
+bool Kontact::Plugin::showInSideBar() const
+{
+  return d->hasPart;
+}
+
+void Kontact::Plugin::setShowInSideBar( bool hasPart )
+{
+  d->hasPart = hasPart;
+}
+
 void Plugin::virtual_hook( int, void* ) {
         //BASE::virtual_hook( id, data );

--- kdepim/kontact/interfaces/plugin.h  #1.43:1.44
@@ -174,7 +174,12 @@ class KDE_EXPORT Plugin : public QObject
 
     /**
-      Reimplement this method if you don't want to have a plugin shown in the sidebar.
+      Returns wether the plugin provides a part that should be shown in the sidebar.
     */
-    virtual bool showInSideBar() const { return true; }
+    virtual bool showInSideBar() const;
+
+    /**
+      Set if the plugin provides a part that should be shown in the sidebar.
+    */
+    void setShowInSideBar( bool hasPart );
 
     /**

--- kdepim/kontact/src/kcmkontact.cpp  #1.18:1.19
@@ -115,9 +115,14 @@ void PluginSelection::readConfig()
   const KTrader::OfferList offers = KTrader::self()->query(
       QString::fromLatin1( "Kontact/Plugin" ),
-
   QString( "[X-KDE-KontactPluginVersion] == %1" ).arg( KONTACT_PLUGIN_VERSION ) );
+
   int activeComponent = 0;
+  mPluginCombo->clear();
   for ( KService::List::ConstIterator it = offers.begin(); it != offers.end(); ++it ) {
     KService::Ptr service = *it;
+    // skip summary only plugins
+    QVariant var = service->property( "X-KDE-KontactPluginHasPart" );
+    if ( var.isValid() && var.toBool() == false )
+      continue;
     mPluginCombo->insertItem( service->name() );
     mPluginList.append( service );

--- kdepim/kontact/src/main.cpp  #1.57:1.58
@@ -65,4 +65,8 @@ static void listPlugins()
   for ( KService::List::Iterator it = offers.begin(); it != offers.end(); ++it ) {
     KService::Ptr service = (*it);
+    // skip summary only plugins
+    QVariant var = service->property( "X-KDE-KontactPluginHasPart" );
+    if ( var.isValid() && var.toBool() == false )
+      continue;
     cout << service->library().remove( "libkontact_" ).latin1() << endl;
   }

--- kdepim/kontact/src/mainwindow.cpp  #1.162:1.163
@@ -395,4 +395,5 @@ void MainWindow::loadPlugins()
     QVariant exeNameProp = (*it)->property( "X-KDE-KontactPartExecutableName" );
     QVariant loadOnStart = (*it)->property( "X-KDE-KontactPartLoadOnStart" );
+    QVariant hasPartProp = (*it)->property( "X-KDE-KontactPluginHasPart" );
 
     if ( !loadOnStart.isNull() && loadOnStart.toBool() )
@@ -403,4 +404,6 @@ void MainWindow::loadPlugins()
     plugin->setPartLibraryName( libNameProp.toString().utf8() );
     plugin->setExecutableName( exeNameProp.toString() );
+    if ( hasPartProp.isValid() )
+      plugin->setShowInSideBar( hasPartProp.toBool() );
 
     for ( i = 0; i < plugins.count(); ++i ) {