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

annotate engine/extensions/pychan/widgets/layout.py @ 330:33dd55160a9d

* Added a new method Widget.getNamedChildren * Made the distribute and mapEvents methods (a whole lot) faster. * Added a new (internal) attribute to Widget (has_name) * Added a small decorator for profiling rarely called functions.

author	phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date	Mon, 24 Aug 2009 11:45:28 +0000
parents	d8bcff5f7222
children	48c99636453e

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
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	3 from pychan.attrs import IntAttr
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	4
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	5 AlignTop, AlignBottom, AlignLeft, AlignRight, AlignCenter = range(5)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	6 def isLayouted(widget):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	7 return isinstance(widget,LayoutBase)
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	8
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	9 class LayoutBase(object):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	10 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	11 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	12 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	13 the C{expandContent} methods.
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	14
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	15 Dynamic Layouting
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	16 -----------------
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	17
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	18 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	19 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	20 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	21
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	22 Internals
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	23 ---------
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	24
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	25 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	26
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	27 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	28 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	29 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	30 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	31 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	32
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	33 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	34 can be used.
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 def __init__(self,align = (AlignLeft,AlignTop), **kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	37 self.align = align
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	38 self.spacer = []
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	39 super(LayoutBase,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	40
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	41 def addSpacer(self,spacer):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	42 self.spacer.append(spacer)
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	43 spacer.index = len(self.children)
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 def xdelta(self,widget):return 0
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	46 def ydelta(self,widget):return 0
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	47
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	48 def _applyHeight(self, spacers = []):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	49 y = self.border_size + self.margins[1]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	50 ydelta = map(self.ydelta,self.children)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	51 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	52 while spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	53 y += spacers.pop(0).size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	54 child.y = y
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	55 y += ydelta.pop(0)
249 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 _adjustHeightWithSpacer(self):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	58 pass
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	59
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	60 def _applyWidth(self, spacers = []):
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	61 x = self.border_size + self.margins[0]
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	62 xdelta = map(self.xdelta,self.children)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	63 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	64 while spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	65 x += spacers.pop(0).size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	66 child.x = x
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	67 x += xdelta.pop(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 _expandWidthSpacer(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	70 xdelta = map(self.xdelta,self.children)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	71 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	72
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	73 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	74
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	75 used_space = sum(xdelta)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	76 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	77 used_space -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	78 if used_space >= available_space:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	79 return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	80
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	81 expandable_items = self._getExpanders(vertical=False)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	82 #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	83 #print "SPACERS",self.spacer
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	84
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	85 index = 0
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	86 n = len(expandable_items)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	87 while used_space < available_space and expandable_items:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	88 index = index % n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	89 delta = (available_space - used_space) / n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	90 if delta == 0:
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	91 delta = 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	92
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	93 expander = expandable_items[index]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	94 old_width = expander.width
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	95 expander.width += delta
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	96 delta = expander.width - old_width
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	97 if delta == 0:
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	98 expandable_items.pop(index)
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	99 n -= 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	100 else:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	101 used_space += delta
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	102 index += 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	103 #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	104 #print "SPACERS",self.spacer
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	105 self._applyWidth(spacers = self.spacer[:])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	106
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	107 def _expandHeightSpacer(self):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	108 ydelta = map(self.ydelta,self.children)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	109 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	110
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	111 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	112
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	113 used_space = sum(ydelta)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	114 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	115 used_space -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	116
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	117 if used_space >= available_space:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	118 return
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	119
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	120 expandable_items = self._getExpanders(vertical=True)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	121 #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	122
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	123 index = 0
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	124 n = len(expandable_items)
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	125 while used_space < available_space and expandable_items:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	126 index = index % n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	127 delta = (available_space - used_space) / n
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	128 if delta == 0:
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	129 delta = 1
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	130
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	131 expander = expandable_items[index]
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	132 old_height = expander.height
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	133 expander.height += delta
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	134 delta = expander.height - old_height
d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	135 if delta == 0:
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	136 expandable_items.pop(index)
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	137 n -= 1
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	138 else:
328 d8bcff5f7222 PyChan: adaptLayout performance fix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 255 diff changeset	139 used_space += delta
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	140 index += 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	141
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	142 #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	143 self._applyHeight(spacers = self.spacer[:])
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	144
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	145
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	146 def _getExpanders(self,vertical=True):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	147 expanders = []
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	148 spacers = self.spacer[:]
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	149 for index, child in enumerate(self.children):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	150 if spacers and spacers[0].index == index:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	151 expanders.append( spacers.pop(0) )
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	152 if child.vexpand and vertical:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	153 expanders += [child]*child.vexpand
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	154 if child.hexpand and not vertical:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	155 expanders += [child]*child.hexpand
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	156 return expanders + spacers
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	157
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	158 def _resetSpacers(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	159 for spacer in self.spacer:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	160 spacer.size = 0
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	161
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	162 class VBoxLayoutMixin(LayoutBase):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	163 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	164 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	165 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	166 def __init__(self,**kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	167 super(VBoxLayoutMixin,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	168
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	169 def resizeToContent(self, recurse = True):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	170 self._resetSpacers()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	171
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	172 max_w = self.getMaxChildrenWidth()
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	173 x = self.margins[0] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	174 y = self.margins[1] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	175 for widget in self.children:
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	176 widget.width = max_w
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	177 y += widget.height + self.padding
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 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	180 y -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	181
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	182 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	183
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	184 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	185 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	186
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	187 self._applyHeight(spacers = self.spacer[:])
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	188 self._applyWidth()
249 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 expandContent(self):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	191 self._expandHeightSpacer()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	192 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	193 for widget in self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	194 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	195
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	196
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	197 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	198
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	199 class HBoxLayoutMixin(LayoutBase):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	200 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	201 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	202 """
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	203 def __init__(self,**kwargs):
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	204 super(HBoxLayoutMixin,self).__init__(**kwargs)
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	205
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	206 def resizeToContent(self, recurse = True):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	207 self._resetSpacers()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	208
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	209 max_h = self.getMaxChildrenHeight()
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	210 x = self.margins[0] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	211 y = self.margins[1] + self.border_size
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	212 for widget in self.children:
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	213 widget.height = max_h
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	214 x += widget.width + self.padding
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	215 if self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	216 x -= self.padding
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	217 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	218
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	219 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	220 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	221
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	222 self._applyHeight()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	223 self._applyWidth(spacers = self.spacer[:])
249 1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	224
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	225 def expandContent(self):
255 51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	226 self._expandWidthSpacer()
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	227 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	228 for widget in self.children:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	229 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	230
1cc51d145af9 Further split up the containers.py; bugfix. phoku@33b003aa-7bff-0310-803a-e67f0ece8222 parents: diff changeset	231 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	232
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	233 class Spacer(object):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	234 """ 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	235
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	236 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	237 HBox element (Windows implicitly are VBox elements).
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	238
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	239 Attributes
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	240 ----------
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	241
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	242 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	243
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	244 - 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	245 - 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	246 - 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	247
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	248 """
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	249
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	250 ATTRIBUTES = [
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	251 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	252 IntAttr('fixed_size'),
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
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	255 def __init__(self,parent=None,**kwargs):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	256 self.parent = parent
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	257 self.min_size = 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	258 self.max_size = 1000
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	259 self.size = 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	260
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	261 def __str__(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	262 return "Spacer(parent.name='%s')" % getattr(self.__parent,'name','None')
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	263
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	264 def __repr__(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	265 return "<Spacer(parent.name='%s') at %x>" % (getattr(self.__parent,'name','None'),id(self))
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	266
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	267 def _getSize(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	268 self.size = self._size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	269 return self._size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	270 def _setSize(self,size):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	271 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	272 size = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	273
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	274 # Alias for size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	275 width = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	276 height = property(_getSize,_setSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	277
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	278 def _setFixedSize(self,size):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	279 self.min_size = self.max_size = size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	280 self.size = size
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	281 fixed_size = property(fset=_setFixedSize)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	282
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	283 def _isExpanding(self):
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	284 if self.min_size < self.max_size:
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	285 return 1
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	286 return 0
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	287 vexpand = property(_isExpanding)
51cc05d862f2 Merged editor_rewrite branch to trunk. cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222 parents: 249 diff changeset	288 hexpand = property(_isExpanding)

Mercurial > fife-parpg

annotate engine/extensions/pychan/widgets/layout.py @ 330:33dd55160a9d