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283
context_menu_->addSeparator();
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copy_to_device_->setDisabled(devices_->connected_devices_model()->rowCount() == 0);
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connect(devices_->connected_devices_model(), SIGNAL(IsEmptyChanged(bool)),
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289
copy_to_device_, SLOT(setDisabled(bool)));
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context_menu_index_ = indexAt(e->pos());