~mvo/software-center/spinner-fixes

* softwarecenter/ui/gtk3/widgets/buttons.py:
- draw the backgrounds of the channel selector menus (LP: #921477)

added added

removed removed

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self.popup = Gtk.Menu()

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self.build_func(self.popup)

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self.popup.attach_to_widget(self, None)

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# draw themed bg for the popup menu to workaround bug

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# #921477 - that looks like its actually a theme bug

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context = self.get_ancestor('GtkToolbar').get_style_context()

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color = context.get_border_color(Gtk.StateFlags.ACTIVE)

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def draw(widget, cr):

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a = widget.get_allocation()

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cr.set_source_rgba(color.red, color.green, color.blue, color.alpha)

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cr.rectangle(0, 0, a.width, a.height)

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cr.fill()

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self.popup.connect('draw', draw)

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return

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