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from gi.repository import Gtk |
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class _ButtonBoxMixin(object): |
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def add(self, widget): |
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self.pack_start(widget) |
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def pack_start(self, widget, *args, **kwargs): |
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if type(widget) is Gtk.RadioButton: |
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widget.props.draw_indicator = False |
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flags = Gtk.JunctionSides.NONE |
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if self._n > 0: |
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widget.get_style_context().set_junction_sides(Gtk.JunctionSides.LEFT) |
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if self._last is not None: |
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ctx = self._last.get_style_context() |
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ctx.set_junction_sides( |
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ctx.get_junction_sides() | Gtk.JunctionSides.LEFT) |
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Gtk.Box.pack_start(self, widget, False, False, 0) |
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self._last = widget |
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@property |
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def group(self): |
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return self._last |
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def add_radiobutton(self, label, stock_id="", image=None): |
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b = Gtk.RadioButton.new_with_label_from_widget(self.group, label) |
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if stock_id: |
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image = Gtk.Image.new_from_stock(stock_id, Gtk.IconSize.BUTTON) |
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if image: |
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b.set_image(image) |
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self.pack_start(b) |
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return b |
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class GtkModeButtonBox(_ButtonBoxMixin, Gtk.ButtonBox): |
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def __init__(self, *args, **kwargs): |
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Gtk.ButtonBox.__init__(self, *args, **kwargs) |
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self.set_layout(Gtk.ButtonBoxStyle.CENTER) |
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self.get_style_context().add_class(Gtk.STYLE_CLASS_LINKED) |
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self._n = 0 |
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self._last = None |
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def set_min_child_width(self, w): |
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data = "* { -GtkButtonBox-child-min-width : %d; }" % w |
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provider = Gtk.CssProvider() |
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provider.load_from_data(data) |
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# 600 = GTK_STYLE_PROVIDER_PRIORITY_APPLICATION |
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self.get_style_context().add_provider(provider, 600) |
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class GtkModeBox(_ButtonBoxMixin, Gtk.Box): |
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def __init__(self, *args, **kwargs): |
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Gtk.Box.__init__(self, *args, **kwargs) |
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self.get_style_context().add_class(Gtk.STYLE_CLASS_LINKED) |
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self._n = 0 |
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self._last = None |
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if __name__ == "__main__": |
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import random |
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w = Gtk.Window() |
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w.set_default_size(500,-1) |
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w.connect("delete-event", Gtk.main_quit) |
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vb = Gtk.Box(orientation=Gtk.Orientation.VERTICAL) |
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box = GtkModeButtonBox(orientation=Gtk.Orientation.HORIZONTAL) |
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for i in range(4): |
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txt = "--- %d %s" % (i,"-"*random.randrange(1,7)) |
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btn = box.add_radiobutton(txt, Gtk.STOCK_YES) |
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box.add(Gtk.Button("Normal")) |
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box.add(Gtk.Button.new_from_stock(Gtk.STOCK_HOME)) |
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vb.add(box) |
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box = GtkModeBox(orientation=Gtk.Orientation.HORIZONTAL) |
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box.add(Gtk.Button.new_from_stock(Gtk.STOCK_GO_BACK)) |
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box.add(Gtk.Button.new_from_stock(Gtk.STOCK_GO_FORWARD)) |
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box.props.halign = Gtk.Align.CENTER |
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vb.add(box) |
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w.add(vb) |
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w.show_all() |
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Gtk.main() |
