pref->addPreference( tr( "PREF_STORE_POS" ), studyGroup, LightApp_Preferences::Bool, "Study", "store_positions" );
pref->addPreference( "", studyGroup, LightApp_Preferences::Space );
pref->addPreference( tr( "PREF_STORE_TOOL_POS" ), studyGroup, LightApp_Preferences::Bool, "Study", "store_tool_positions" );
pref->addPreference( tr( "PREF_STORE_POS" ), studyGroup, LightApp_Preferences::Bool, "Study", "store_positions" );
pref->addPreference( "", studyGroup, LightApp_Preferences::Space );
pref->addPreference( tr( "PREF_STORE_TOOL_POS" ), studyGroup, LightApp_Preferences::Bool, "Study", "store_tool_positions" );