New feature to allow added rules to define their own GUI elements
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@ -141,7 +141,9 @@ class Rule:
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def display_values(self):
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"""Return the labels and values of this rule."""
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l_v = ( '%s="%s"' % (_(self.labels[ix]), self.list[ix])
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l_v = ('%s="%s"' % (_(self.labels[ix][0] if
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isinstance(self.labels[ix], tuple) else
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self.labels[ix]), self.list[ix])
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for ix in range(len(self.list)) if self.list[ix])
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return ';'.join(l_v)
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@ -501,6 +501,10 @@ class EditRule(ManagedWindow):
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grid.set_row_spacing(6)
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grid.show()
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for v in arglist:
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if isinstance(v, tuple):
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# allows filter to create its own GUI element
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l = Gtk.Label(label=v[0], halign=Gtk.Align.END)
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else:
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l = Gtk.Label(label=v, halign=Gtk.Align.END)
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l.show()
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if v == _('Place:'):
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@ -585,6 +589,9 @@ class EditRule(ManagedWindow):
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elif v == _('Units:'):
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t = MyList([0, 1, 2],
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[_('kilometers'), _('miles'), _('degrees')])
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elif isinstance(v, tuple):
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# allow filter to create its own GUI element
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t = v[1](self.db)
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else:
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t = MyEntry()
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t.set_hexpand(True)
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