def select_manager_item(manager, group, parent=None, **kwargs):
"""
kwargs:
- size: tuple (width, height) [default: (640,480)]
- title: unicode [default: "Select plugin"]
"""
size = kwargs.pop('size', None)
style = kwargs.pop('style', None)
title = kwargs.pop('title', 'Select plugin')
selector = ManagerItemSelector(manager, group, style=style)
selector.setAttribute(QtCore.Qt.WA_DeleteOnClose)
if size:
selector.resize(*size)
dialog = ModalDialog(selector, parent=parent, buttons=QtGui.QDialogButtonBox.Cancel)
dialog.setAttribute(QtCore.Qt.WA_DeleteOnClose)
dialog.setWindowTitle(title)
selector.item_selected.connect(dialog.accept)
if dialog.exec_():
plugin_class = selector.plugin_class
else:
plugin_class = None
del dialog
del selector
return plugin_class
