[kcmkwin/tabbox] Reconfigure Effects after saving configuration

After saving the configuration the settings for CoverSwitch or FlipSwitch
might have changed. Thus call a reconfigure on them.

kcmkwin/kwintabbox/CMakeLists.txt

@@ -13,6 +13,8 @@ set(kcm_kwintabbox_PART_SRCS
 )
 
 ki18n_wrap_ui( kcm_kwintabbox_PART_SRCS main.ui )
+qt5_add_dbus_interface( kcm_kwintabbox_PART_SRCS
+    ${KWIN_SOURCE_DIR}/org.kde.kwin.Effects.xml kwin_effects_interface)
 
 add_library(kcm_kwintabbox MODULE ${kcm_kwintabbox_PART_SRCS})
 

kcmkwin/kwintabbox/main.cpp

@@ -19,6 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include "main.h"
 #include <effect_builtins.h>
+#include <kwin_effects_interface.h>
 
 // Qt
 #include <QtDBus/QtDBus>
@@ -331,6 +332,12 @@ void KWinTabBoxConfig::save()
     // Reload KWin.
     QDBusMessage message = QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
     QDBusConnection::sessionBus().send(message);
+    // and reconfigure the effects
+    OrgKdeKwinEffectsInterface interface(QStringLiteral("org.kde.KWin"),
+                                             QStringLiteral("/Effects"),
+                                             QDBusConnection::sessionBus());
+    interface.reconfigureEffect(BuiltInEffects::nameForEffect(BuiltInEffect::CoverSwitch));
+    interface.reconfigureEffect(BuiltInEffects::nameForEffect(BuiltInEffect::FlipSwitch));
 
     emit changed(false);
 }