fife-parpg: engine/extensions/pychan/widgets/layout.py annotate

annotate engine/extensions/pychan/widgets/layout.py @ 377:fe6fb0e0ed23

Adding freebsd8 build support. Thanks to varnie.

author	prock@33b003aa-7bff-0310-803a-e67f0ece8222
date	Wed, 09 Dec 2009 17:01:52 +0000
parents	dfd48d49c044
children

rev	line source
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	1 # -- coding: utf-8 --
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	2
331 48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	3 # ####################################################################
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	4 # Copyright (C) 2005-2009 by the FIFE team
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	5 # http://www.fifengine.de
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	6 # This file is part of FIFE.
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	7 #
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	8 # FIFE is free software; you can redistribute it and/or
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	9 # modify it under the terms of the GNU Lesser General Public
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	10 # License as published by the Free Software Foundation; either
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	11 # version 2.1 of the License, or (at your option) any later version.
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	12 #
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	13 # This library is distributed in the hope that it will be useful,
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	16 # Lesser General Public License for more details.
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	17 #
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	18 # You should have received a copy of the GNU Lesser General Public
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	19 # License along with this library; if not, write to the
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	20 # Free Software Foundation, Inc.,
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	22 # ####################################################################
48c99636453e Added Licence header to all pypthon modules in extension/ phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 328 diff changeset	23
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	24 from pychan.attrs import IntAttr
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	25
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	26 AlignTop, AlignBottom, AlignLeft, AlignRight, AlignCenter = range(5)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	27 def isLayouted(widget):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	28 return isinstance(widget,LayoutBase)
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	29
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	30 class LayoutBase(object):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	31 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	32 This class is at the core of the layout engine. The two MixIn classes L{VBoxLayoutMixin}
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	33 and L{HBoxLayoutMixin} specialise on this by reimplementing the C{resizeToContent} and
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	34 the C{expandContent} methods.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	35
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	36 Dynamic Layouting
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	37 -----------------
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	38
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	39 The layout is calculated in the L{Widget.show} method. Thus if you modify the layout,
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	40 by adding or removing child widgets for example, you have to call L{widgets.Widget.adaptLayout}
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	41 so that the changes ripple through the widget hierachy.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	42
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	43 Internals
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	44 ---------
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	45
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	46 At the core the layout engine works in two passes:
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	47
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	48 Before a root widget loaded by the XML code is shown, its resizeToContent method
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	49 is called recursively (walking the widget containment relation in post order).
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	50 This shrinks all HBoxes and VBoxes to their minimum heigt and width.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	51 After that the expandContent method is called recursively in the same order,
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	52 which will re-align the widgets if there is space left AND if a Spacer is contained.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	53
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	54 Inside bare Container instances (without a Layout MixIn) absolute positioning
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	55 can be used.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	56 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	57 def __init__(self,align = (AlignLeft,AlignTop), **kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	58 self.align = align
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	59 self.spacer = []
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	60 super(LayoutBase,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	61
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	62 def addSpacer(self,spacer):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	63 self.spacer.append(spacer)
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	64 spacer.index = len(self.children)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	65
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	66 def xdelta(self,widget):return 0
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	67 def ydelta(self,widget):return 0
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	68
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	69 def _applyHeight(self, spacers = []):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	70 y = self.border_size + self.margins[1]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	71 ydelta = map(self.ydelta,self.children)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	72 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	73 while spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	74 y += spacers.pop(0).size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	75 child.y = y
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	76 y += ydelta.pop(0)
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	77
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	78 def _adjustHeightWithSpacer(self):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	79 pass
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	80
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	81 def _applyWidth(self, spacers = []):
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	82 x = self.border_size + self.margins[0]
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	83 xdelta = map(self.xdelta,self.children)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	84 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	85 while spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	86 x += spacers.pop(0).size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	87 child.x = x
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	88 x += xdelta.pop(0)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	89
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	90 def _expandWidthSpacer(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	91 xdelta = map(self.xdelta,self.children)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	92 xdelta += [spacer.min_size for spacer in self.spacer]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	93
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	94 available_space = self.width - 2self.margins[0] - 2self.border_size - self._extra_border[0]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	95
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	96 used_space = sum(xdelta)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	97 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	98 used_space -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	99 if used_space >= available_space:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	100 return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	101
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	102 expandable_items = self._getExpanders(vertical=False)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	103 #print "AS/US - before",self,[o.width for o in expandable_items]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	104 #print "SPACERS",self.spacer
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	105
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	106 index = 0
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	107 n = len(expandable_items)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	108 while used_space < available_space and expandable_items:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	109 index = index % n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	110 delta = (available_space - used_space) / n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	111 if delta == 0:
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	112 delta = 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	113
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	114 expander = expandable_items[index]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	115 old_width = expander.width
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	116 expander.width += delta
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	117 delta = expander.width - old_width
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	118 if delta == 0:
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	119 expandable_items.pop(index)
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	120 n -= 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	121 else:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	122 used_space += delta
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	123 index += 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	124 #print "AS/US - after",self,[o.width for o in expandable_items]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	125 #print "SPACERS",self.spacer
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	126 self._applyWidth(spacers = self.spacer[:])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	127
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	128 def _expandHeightSpacer(self):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	129 ydelta = map(self.ydelta,self.children)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	130 ydelta += [spacer.min_size for spacer in self.spacer]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	131
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	132 available_space = self.height - 2self.margins[1] - 2self.border_size - self._extra_border[1]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	133
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	134 used_space = sum(ydelta)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	135 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	136 used_space -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	137
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	138 if used_space >= available_space:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	139 return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	140
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	141 expandable_items = self._getExpanders(vertical=True)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	142 #print "AS/US - before",self,[o.height for o in expandable_items]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	143
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	144 index = 0
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	145 n = len(expandable_items)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	146 while used_space < available_space and expandable_items:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	147 index = index % n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	148 delta = (available_space - used_space) / n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	149 if delta == 0:
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	150 delta = 1
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	151
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	152 expander = expandable_items[index]
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	153 old_height = expander.height
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	154 expander.height += delta
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	155 delta = expander.height - old_height
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	156 if delta == 0:
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	157 expandable_items.pop(index)
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	158 n -= 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	159 else:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	160 used_space += delta
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	161 index += 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	162
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	163 #print "AS/US - after",self,[o.height for o in expandable_items]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	164 self._applyHeight(spacers = self.spacer[:])
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	165
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	166
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	167 def _getExpanders(self,vertical=True):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	168 expanders = []
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	169 spacers = self.spacer[:]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	170 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	171 if spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	172 expanders.append( spacers.pop(0) )
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	173 if child.vexpand and vertical:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	174 expanders += [child]*child.vexpand
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	175 if child.hexpand and not vertical:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	176 expanders += [child]*child.hexpand
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	177 return expanders + spacers
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	178
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	179 def _resetSpacers(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	180 for spacer in self.spacer:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	181 spacer.size = 0
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	182
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	183 class VBoxLayoutMixin(LayoutBase):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	184 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	185 A mixin class for a vertical layout. Do not use directly.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	186 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	187 def __init__(self,**kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	188 super(VBoxLayoutMixin,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	189
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	190 def resizeToContent(self, recurse = True):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	191 self._resetSpacers()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	192
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	193 max_w = self.getMaxChildrenWidth()
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	194 x = self.margins[0] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	195 y = self.margins[1] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	196 for widget in self.children:
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	197 widget.width = max_w
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	198 y += widget.height + self.padding
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	199
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	200 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	201 y -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	202
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	203 y += sum([spacer.min_size for spacer in self.spacer])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	204
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	205 self.height = y + self.margins[1] + self.border_size + self._extra_border[1]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	206 self.width = max_w + 2*x + self._extra_border[0]
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	207
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	208 self._applyHeight(spacers = self.spacer[:])
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	209 self._applyWidth()
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	210
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	211 def expandContent(self):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	212 self._expandHeightSpacer()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	213 if not self.hexpand and self.parent:return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	214 for widget in self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	215 widget.width = self.width - 2self.margins[0] - 2self.border_size - self._extra_border[0]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	216
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	217
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	218 def ydelta(self,widget):return widget.height + self.padding
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	219
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	220 class HBoxLayoutMixin(LayoutBase):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	221 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	222 A mixin class for a horizontal layout. Do not use directly.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	223 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	224 def __init__(self,**kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	225 super(HBoxLayoutMixin,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	226
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	227 def resizeToContent(self, recurse = True):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	228 self._resetSpacers()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	229
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	230 max_h = self.getMaxChildrenHeight()
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	231 x = self.margins[0] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	232 y = self.margins[1] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	233 for widget in self.children:
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	234 widget.height = max_h
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	235 x += widget.width + self.padding
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	236 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	237 x -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	238 x += sum([spacer.min_size for spacer in self.spacer])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	239
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	240 self.width = x + self.margins[0] + self._extra_border[0]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	241 self.height = max_h + 2*y + self._extra_border[1]
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	242
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	243 self._applyHeight()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	244 self._applyWidth(spacers = self.spacer[:])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	245
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	246 def expandContent(self):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	247 self._expandWidthSpacer()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	248 if not self.vexpand and self.parent:return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	249 for widget in self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	250 widget.height = self.height - 2self.margins[1] - 2self.border_size - self._extra_border[1]
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	251
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	252 def xdelta(self,widget):return widget.width + self.padding
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	253
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	254 class Spacer(object):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	255 """ A spacer represents expandable or fixed 'whitespace' in the GUI.
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	256
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	257 In a XML file you can get this by adding a <Spacer /> inside a VBox or
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	258 HBox element (Windows implicitly are VBox elements).
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	259
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	260 Attributes
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	261 ----------
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	262
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	263 As with widgets a number of attributes can be set on a spacer (inside the XML definition).
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	264
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	265 - min_size: Int: The minimal size this Spacer is allowed to have.
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	266 - max_size: Int: The maximal size this Spacer is allowed to have.
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	267 - fixed_size: Int: Set min_size and max_size to the same vale - effectively a Fixed size spacer.
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	268
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	269 """
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	270
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	271 ATTRIBUTES = [
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	272 IntAttr('min_size'), IntAttr('size'), IntAttr('max_size'),
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	273 IntAttr('fixed_size'),
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	274 ]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	275
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	276 def __init__(self,parent=None,**kwargs):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	277 self.parent = parent
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	278 self.min_size = 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	279 self.max_size = 1000
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	280 self.size = 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	281
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	282 def __str__(self):
341 3a268cf93752 Fixed string representation for pychan.Spacer. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 331 diff changeset	283 return "Spacer(parent.name='%s')" % getattr(self.parent,'name','None')
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	284
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	285 def __repr__(self):
341 3a268cf93752 Fixed string representation for pychan.Spacer. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 331 diff changeset	286 return "<Spacer(parent.name='%s') at %x>" % (getattr(self.parent,'name','None'),id(self))
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	287
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	288 def _getSize(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	289 self.size = self._size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	290 return self._size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	291 def _setSize(self,size):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	292 self._size = max(self.min_size, min(self.max_size,size))
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	293 size = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	294
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	295 # Alias for size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	296 width = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	297 height = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	298
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	299 def _setFixedSize(self,size):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	300 self.min_size = self.max_size = size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	301 self.size = size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	302 fixed_size = property(fset=_setFixedSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	303
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	304 def _isExpanding(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	305 if self.min_size < self.max_size:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	306 return 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	307 return 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	308 vexpand = property(_isExpanding)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	309 hexpand = property(_isExpanding)

Mercurial > fife-parpg

annotate engine/extensions/pychan/widgets/layout.py @ 377:fe6fb0e0ed23