get default containments and toolbox from package

src/scriptengines/qml/plasmoid/appletinterface.cpp

@@ -137,8 +137,15 @@ void AppletInterface::init()
     //Create the ToolBox
     Plasma::Containment *pc = qobject_cast<Plasma::Containment *>(applet());
     if (pc) {
+        KConfigGroup defaults;
+        if (pc->containmentType() == Plasma::DesktopContainment) {
+            defaults = KConfigGroup(KSharedConfig::openConfig(pc->corona()->package().filePath("defaults")), "Desktop");
+        } else if (pc->containmentType() == Plasma::PanelContainment) {
+            defaults = KConfigGroup(KSharedConfig::openConfig(pc->corona()->package().filePath("defaults")), "Panel");
+        }
+
         Plasma::Package pkg = Plasma::PluginLoader::self()->loadPackage("Plasma/Generic");
-        pkg.setPath("org.kde.toolbox");
+        pkg.setPath(defaults.readEntry("ToolBox", "org.kde.toolbox"));
 
         if (pkg.isValid()) {
             QObject *toolBoxObject = m_qmlObject->createObjectFromSource(QUrl::fromLocalFile(pkg.filePath("mainscript")));

src/shell/desktopcorona.cpp

@@ -22,6 +22,7 @@
 #include <QApplication>
 #include <QDebug>
 #include <QDesktopWidget>
+#include <Plasma/Package>
 
 #include "panelview.h"
 #include "view.h"
@@ -33,6 +34,8 @@ DesktopCorona::DesktopCorona(QObject *parent)
     : Plasma::Corona(parent),
       m_desktopWidget(QApplication::desktop())
 {
+    m_desktopDefaultsConfig = KConfigGroup(KSharedConfig::openConfig(package().filePath("defaults")), "Desktop");
+
     connect(m_desktopWidget, SIGNAL(resized(int)),
             this, SLOT(screenResized(int)));
     connect(m_desktopWidget, SIGNAL(screenCountChanged(int)),
@@ -53,6 +56,7 @@ DesktopCorona::~DesktopCorona()
 
 void DesktopCorona::loadDefaultLayout()
 {
+    //TODO: use Javascript here
     Plasma::Containment *cont = createContainment("org.kde.testcontainment");
     cont->setScreen(0);
     qDebug() << containmentForScreen(0);
@@ -118,7 +122,7 @@ void DesktopCorona::checkDesktop(/*Activity *activity,*/ bool signalWhenExists,
 
     //TODO: remove following when activities are restored
     if (!c) {
-        c = createContainment("desktop");
+        c = createContainment(m_desktopDefaultsConfig.readEntry("Containment", "org.kde.testcontainment"));
     }
 
     if (!c) {

src/shell/desktopcorona.h

@@ -76,6 +76,7 @@ private:
     QDesktopWidget *m_desktopWidget;
     QList <View *> m_views;
     QHash<Plasma::Containment *, PanelView *> m_panelViews;
+    KConfigGroup m_desktopDefaultsConfig;
 };
 
 #endif

src/shell/qmlpackages/desktop/contents/defaults

@@ -0,0 +1,15 @@
+[Desktop]
+Containment=org.kde.desktop
+ToolBox=org.kde.toolbox
+[Desktop][ContainmentActions]
+Ctrl;LeftButton=org.kde.standardmenu
+MiddleButton=org.kde.paste
+ 
+[Panel]
+Containment=org.kde.panel
+ToolBox=org.kde.toolbox
+[Panel][ContainmentActions]
+Ctrl;LeftButton=org.kde.standardmenu
+
+[Theme]
+Theme=default

src/shell/shellpackage.cpp

@@ -40,7 +40,7 @@ void ShellPackageStructure::initPackage(Plasma::Package *package)
     package->addFileDefinition("defaults", "defaults", i18n("Default plugins for containments, containmentActions etc"));
 
     package->setMimeTypes("layout", QStringList() << "application/javascript");
-    package->setMimeTypes("layout", QStringList() << "text/plain");
+    package->setMimeTypes("defaults", QStringList() << "text/plain");
 
     package->addFileDefinition("appleterror", "components/AppletError.qml", i18n("Error message shown when an applet fails loading"));
     package->addFileDefinition("compactapplet", "components/CompactApplet.qml", i18n("QML component that shows an applet in a popup"));