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from openlp.core.lib import OpenLPToolbar, get_text_file_string, build_icon, \
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Receiver, SettingsManager, translate, check_item_selected, \
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from openlp.core.lib.theme import ThemeXML, BackgroundType, VerticalType, \
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from openlp.core.lib.ui import UiStrings, critical_error_message_box, \