def create_grid_layout ( self, rows = 0, columns = 1, v_margin = 0,
h_margin = 0 ):
""" Returns a new GUI toolkit neutral grid layout manager which
supports a (rows,columns) sized grid, with each grid element
having (v_margin,h_margin) pixels of space around it.
If rows is 0, the number of rows is not predefined, but will be
determined by the actual number of controls added to the layout.
"""
layout = QGridLayout()
layout.setHorizontalSpacing( h_margin )
layout.setVerticalSpacing( v_margin )
layout.setAlignment( Qt.AlignTop )
layout.setMargin( 4 )
return layout_adapter( layout, columns = columns )
def create_box_layout ( self, is_vertical = True, align = '' ):
""" Returns a new GUI toolkit neutral 'box' layout manager.
"""
if is_vertical:
layout = QVBoxLayout()
alignment = Qt.AlignTop
if align == 'bottom':
alignment = Qt.AlignBottom
layout.setAlignment( alignment )
else:
layout = QHBoxLayout()
alignment = Qt.AlignLeft
if align == 'right':
alignment = Qt.AlignRight
layout.setAlignment( alignment )
layout.setSpacing( 0 )
layout.setMargin( 0 )
return layout_adapter( layout, is_vertical )
def create_layout ( self, layout ):
""" Creates a new GUI toolkit neutral layout manager for the specified
GUI toolkit specific layout manager or implementor of the
IAbstractLayout interface.
"""
return layout_adapter( layout )