114 lines
3.2 KiB
Python
114 lines
3.2 KiB
Python
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import string
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import Tkinter
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import Pmw
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def aligngrouptags(groups):
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# Adjust the y position of the tags in /groups/ so that they all
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# have the height of the highest tag.
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maxTagHeight = 0
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for group in groups:
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if group._tag is None:
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height = (string.atoi(str(group._ring.cget('borderwidth'))) +
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string.atoi(str(group._ring.cget('highlightthickness'))))
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else:
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height = group._tag.winfo_reqheight()
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if maxTagHeight < height:
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maxTagHeight = height
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for group in groups:
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ringBorder = (string.atoi(str(group._ring.cget('borderwidth'))) +
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string.atoi(str(group._ring.cget('highlightthickness'))))
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topBorder = maxTagHeight / 2 - ringBorder / 2
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group._hull.grid_rowconfigure(0, minsize = topBorder)
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group._ring.grid_rowconfigure(0,
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minsize = maxTagHeight - topBorder - ringBorder)
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if group._tag is not None:
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group._tag.place(y = maxTagHeight / 2)
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class Group( Pmw.MegaWidget ):
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def __init__(self, parent = None, **kw):
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# Define the megawidget options.
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INITOPT = Pmw.INITOPT
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optiondefs = (
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('collapsedsize', 6, INITOPT),
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('ring_borderwidth', 2, None),
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('ring_relief', 'groove', None),
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('tagindent', 10, INITOPT),
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)
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self.defineoptions(kw, optiondefs)
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# Initialise the base class (after defining the options).
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Pmw.MegaWidget.__init__(self, parent)
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# Create the components.
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interior = Pmw.MegaWidget.interior(self)
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self._ring = self.createcomponent(
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'ring',
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(), None,
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Tkinter.Frame, (interior,),
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)
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self._groupChildSite = self.createcomponent(
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'groupchildsite',
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(), None,
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Tkinter.Frame, (self._ring,)
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)
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self._tag = self.createcomponent(
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'tag',
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(), None,
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Tkinter.Label, (interior,),
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)
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ringBorder = (string.atoi(str(self._ring.cget('borderwidth'))) +
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string.atoi(str(self._ring.cget('highlightthickness'))))
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if self._tag is None:
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tagHeight = ringBorder
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else:
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tagHeight = self._tag.winfo_reqheight()
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self._tag.place(
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x = ringBorder + self['tagindent'],
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y = tagHeight / 2,
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anchor = 'w')
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topBorder = tagHeight / 2 - ringBorder / 2
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self._ring.grid(column = 0, row = 1, sticky = 'nsew')
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interior.grid_columnconfigure(0, weight = 1)
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interior.grid_rowconfigure(1, weight = 1)
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interior.grid_rowconfigure(0, minsize = topBorder)
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self._groupChildSite.grid(column = 0, row = 1, sticky = 'nsew')
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self._ring.grid_columnconfigure(0, weight = 1)
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self._ring.grid_rowconfigure(1, weight = 1)
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self._ring.grid_rowconfigure(0,
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minsize = tagHeight - topBorder - ringBorder)
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self.showing = 1
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# Check keywords and initialise options.
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self.initialiseoptions()
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def toggle(self):
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if self.showing:
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self.collapse()
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else:
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self.expand()
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self.showing = not self.showing
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def expand(self):
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self._groupChildSite.grid(column = 0, row = 1, sticky = 'nsew')
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def collapse(self):
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self._groupChildSite.grid_forget()
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if self._tag is None:
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tagHeight = 0
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else:
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tagHeight = self._tag.winfo_reqheight()
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self._ring.configure(height=(tagHeight / 2) + self['collapsedsize'])
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def interior(self):
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return self._groupChildSite
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