# encoding: utf-8 # # Redmine - project management software # Copyright (C) 2006-2016 Jean-Philippe Lang # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. module GanttHelper def gantt_zoom_link(gantt, in_or_out) case in_or_out when :in if gantt.zoom < 4 link_to l(:text_zoom_in), {:params => request.query_parameters.merge(gantt.params.merge(:zoom => (gantt.zoom + 1)))}, :class => 'icon icon-zoom-in' else content_tag(:span, l(:text_zoom_in), :class => 'icon icon-zoom-in').html_safe end when :out if gantt.zoom > 1 link_to l(:text_zoom_out), {:params => request.query_parameters.merge(gantt.params.merge(:zoom => (gantt.zoom - 1)))}, :class => 'icon icon-zoom-out' else content_tag(:span, l(:text_zoom_out), :class => 'icon icon-zoom-out').html_safe end end end end