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## $Id: tlayout.py,v 1.2 2004/02/08 20:49:08 riq Exp $
##
## Tenes Empanadas Graciela
##
## Copyright (C) 2000,2003 Ricardo Quesada
##
## Author: Ricardo Calixto Quesada <riq@coresecurity.com>
from twidget import *
class TLayout( TWidget ):
def __init__ (self):
"Creates the layout."
# call superclass
TWidget.__init__ (self)
class TBoxLayout( TLayout ):
LeftToRight= 0
RightToLeft = 1
TopToBottom = 2
BottomToTop = 3
def __init__( self, surface ):
TLayout.__init__( self )
self._direction = TBoxLayout.LeftToRight
# create the widget manager so that it manages our canvas and then paints out its stuff on
# the root window
self.wm = TWidgetManager (surface, self)
# register ourselves as a paintable object to the widget manager. This should insure that we
# get repainted too
self.wm.register ( self )
# public methods
def setOrigin( self, origin ):
TLayout.setOrigin( self, origin )
self._calculateChildsOrigin()
def addWidget( self, widget ):
"""Adds a widget to the container."""
self.wm.register( widget )
self.dirty = 1
def setDirection( self, direction ):
self._direction = direction
self.dirty = 1
def handle( self, type, event ):
"""Handle the events of the contained widgets and propagate the event."""
self.wm.handle( event )
def paint (self, destination, force=0):
"""Paints the inner widgets."""
class THBoxLayout( TBoxLayout ):
""" TToolkit Horizontal Box Layout """
def __init__( self ):
TBoxLayout.__init__( self )
self.setDirection( TBoxLayout.LeftToRight )
# protected methods
def _calculateChildsOrigin( self ):
pass
def _updateWidgetOrigin( self, widget ):
widget.setOrigin( (self._origin[0] + self._size[0], self._origin[1] ) )
y = self._size[1]
if self._size[1] < widget.getSize()[1]:
y = widget.getSize()[1]
self._size = ( self._size[0] + widget.getSize()[0], y )
class TVBoxLayout( TBoxLayout ):
""" TToolkit Vertical Box Layout """
def __init__( self ):
TBoxLayout.__init__( self )
self.setDirection( TBoxLayout.TopToBottom )
def _calculateChildsOrigin( self ):
pass
def _updateWidgetOrigin( self, widget ):
widget.setOrigin( (self._origin[0], self._origin[1] + self._size[1] ) )
x = self._size[0]
if self._size[0] < widget.getSize()[0]:
x = widget.getSize()[0]
self._size = ( x, self._size[1] + widget.getSize()[1] )
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