[pygtk] colored cell

[awalter1]

I am not using Pango, but in my sources I do that to highlight mandatory
fields of my treeview:
cell = gtk.CellRendererText()
if (itMand == 'Y'):
	cell.set_property('background-gdk', gtk.gdk.color_parse(COLOR_MAND_FIELDS))
col = gtk.TreeViewColumn(None, cell)
...




John Hunter-4 wrote:
> 
> I have a gtk.Treeview and I want to format negative numbers in red, as
> you can do in excel for example.  I tried to use pango markup, as in
> the example below, but was unsuccessful -- what is the best way to do
> this?
> 
> import gobject
> import gtk
> 
> mydata = [('GOOG', 0.05, -0.025), ('MSFT', 0.1, -0.1), ('AAPL', -0.05,
> 0.10)]
> model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING,
> gobject.TYPE_STRING)
> 
> 
> def tostr(gain):
>     if gain<0: return '%1.1f'%(100*gain)
>     else: return '%1.1f'%(100*gain)
> 
> for ticker, gain1, gain2 in mydata:
>     iter = model.append()
>     model.set(iter, 0, ticker, 1, tostr(gain1), 2, tostr(gain2))
> 
> treeview = gtk.TreeView(model)
> treeview.set_rules_hint(True)
> 
> column = gtk.TreeViewColumn('Ticker', gtk.CellRendererText(),
>                             text=0)
> treeview.append_column(column)
> 
> column = gtk.TreeViewColumn('Gain1', gtk.CellRendererText(),
>                             text=1)
> treeview.append_column(column)
> 
> column = gtk.TreeViewColumn('Gain2', gtk.CellRendererText(),
>                             text=2)
> treeview.append_column(column)
> 
> 
> 
> win = gtk.Window()
> win.connect('destroy', lambda win: gtk.main_quit())
> win.set_title('treeview demo')
> win.add(treeview)
> 
> 
> win.show_all()
> gtk.main()
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> 
> 

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