make bluetooth service singleton
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@@ -7,8 +7,7 @@ Popover::Popover(std::string icon, std::string name) {
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auto label = Gtk::make_managed<Gtk::Label>(icon);
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label->add_css_class("icon-label");
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set_child(*label);
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signal_clicked().connect(
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sigc::mem_fun(*this, &Popover::on_toggle_window));
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signal_clicked().connect(sigc::mem_fun(*this, &Popover::on_toggle_window));
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popover = new Gtk::Popover();
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popover->set_parent(*this);
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