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