Menu: Get bluray sizes from k3b itself instead of hardcoding

BUGS: 439475

src/projects/k3bfillstatusdisplay.cpp

@@ -422,9 +422,9 @@ void K3b::FillStatusDisplay::setupPopupMenu()
     d->actionDvdDoubleLayer = K3b::createToggleAction( this, KIO::convertSizeFromKiB((int)(8.0*1024.0*1024.0)),
                                                        0, 0, this, SLOT(slotDvdDoubleLayer()),
                                                        d->actionCollection, "fillstatus_dvd_double_layer" );
-    d->actionBD25 = K3b::createToggleAction( this, KIO::convertSizeFromKiB( 25*1024*1024 ), 0, 0, this, SLOT(slotBD25()),
+    d->actionBD25 = K3b::createToggleAction( this, KIO::convertSize(K3b::Msf(K3b::MediaSizeBluRay25Gb).mode1Bytes()), 0, 0, this, SLOT(slotBD25()),
                                              d->actionCollection, "fillstatus_bd_25" );
-    d->actionBD50 = K3b::createToggleAction( this, KIO::convertSizeFromKiB( 50*1024*1024 ), 0, 0, this, SLOT(slotBD50()),
+    d->actionBD50 = K3b::createToggleAction( this, KIO::convertSize(K3b::Msf(K3b::MediaSizeBluRay50Gb).mode1Bytes()), 0, 0, this, SLOT(slotBD50()),
                                              d->actionCollection, "fillstatus_bd_50" );
 
     d->actionCustomSize = K3b::createAction( this, i18n("Custom..."), 0, 0, this, SLOT(slotCustomSize()),