support the standard package types

svn path=/trunk/KDE/kdelibs/; revision=922898

packagestructure.cpp

@@ -33,6 +33,8 @@
 #include <kio/job.h>
 
 #include "package.h"
+#include "private/packages_p.h"
+#include "theme.h"
 
 namespace Plasma
 {
@@ -120,6 +122,21 @@ PackageStructure::Ptr PackageStructure::load(const QString &packageFormat)
         return structure;
     }
 
+    if (packageFormat == "plasmoid") {
+        structure = defaultPackageStructure(AppletComponent);
+    } else if (packageFormat == "dataengine") {
+        structure = defaultPackageStructure(DataEngineComponent);
+    } else if (packageFormat == "runner") {
+        structure = defaultPackageStructure(RunnerComponent);
+    } else if (packageFormat == "theme") {
+        structure = Theme::packageStructure();
+    }
+
+    if (structure) {
+        PackageStructurePrivate::structures[packageFormat] = structure;
+        return structure;
+    }
+
     // first we check for plugins in sycoca
     QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(packageFormat);
     KService::List offers =

private/packages_p.h

@@ -21,6 +21,7 @@
 #define LIBS_PLASMA_PACKAGES_P_H
 
 #include <plasma/packagestructure.h>
+#include "plasma.h"
 
 namespace Plasma
 {
@@ -43,6 +44,8 @@ public:
     explicit ThemePackage(QObject *parent = 0);
 };
 
+PackageStructure::Ptr defaultPackageStructure(ComponentType type);
+
 } // namespace Plasma
 
 #endif // LIBS_PLASMA_PACKAGES_P_H