Method GetButton

src/network/network_gui.cpp:1412–1420

* Get the button at a given point on the line. * @param r Rect of line. * @param pt Point of interest. * @return Button at point, or \c nullptr if button isn't pressed. */

	 * @return Button at point, or \c nullptr if button isn't pressed.
	 */
	ButtonCommon *GetButton(Rect r, const Point &pt) const
	{
		bool rtl = _current_text_dir == TD_RTL;
		for (auto &button : this->buttons) {
			if (r.WithWidth(button->width, !rtl).Contains(pt)) return button.get();
			r = r.Indent(button->width + WidgetDimensions::scaled.hsep_normal, !rtl);
		}
		return nullptr;
	}

	/**
	 * Get tooptip for a given point on the line.