SoundSoftware Code Site

<% @gantt.view = self %>

<h2><%= @query.new_record? ? l(:label_gantt) : h(@query.name) %></h2>

<%= form_tag({:controller => 'gantts', :action => 'show',

             :project_id => @project, :month => params[:month],

             :year => params[:year], :months => params[:months]},

             :method => :get, :id => 'query_form') do %>

<%= hidden_field_tag 'set_filter', '1' %>

<fieldset id="filters" class="collapsible <%= @query.new_record? ? "" : "collapsed" %>">

  <legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>

  <div style="<%= @query.new_record? ? "" : "display: none;" %>">

    <%= render :partial => 'queries/filters', :locals => {:query => @query} %>

  </div>

</fieldset>

<p class="contextual">

  <%= gantt_zoom_link(@gantt, :in) %>

  <%= gantt_zoom_link(@gantt, :out) %>

</p>

<p class="buttons">

<%= text_field_tag 'months', @gantt.months, :size => 2 %>

<%= l(:label_months_from) %>

<%= select_month(@gantt.month_from, :prefix => "month", :discard_type => true) %>

<%= select_year(@gantt.year_from, :prefix => "year", :discard_type => true) %>

<%= hidden_field_tag 'zoom', @gantt.zoom %>

<%= link_to_function l(:button_apply), '$("#query_form").submit()',

                     :class => 'icon icon-checked' %>

<%= link_to l(:button_clear), { :project_id => @project, :set_filter => 1 },

            :class => 'icon icon-reload' %>

</p>

<% end %>

<%= error_messages_for 'query' %>

<% if @query.valid? %>

<%

  zoom = 1

  @gantt.zoom.times { zoom = zoom * 2 }

  subject_width = 330

  header_heigth = 18

  headers_height = header_heigth

  show_weeks = false

  show_days  = false

  if @gantt.zoom > 1

    show_weeks = true

    headers_height = 2 * header_heigth

    if @gantt.zoom > 2

        show_days = true

        headers_height = 3 * header_heigth

    end

  end

  # Width of the entire chart

  g_width = ((@gantt.date_to - @gantt.date_from + 1) * zoom).to_i

  @gantt.render(:top => headers_height + 8,

                :zoom => zoom,

                :g_width => g_width,

                :subject_width => subject_width)

  g_height = [(20 * (@gantt.number_of_rows + 6)) + 150, 206].max

  t_height = g_height + headers_height

%>

<% if @gantt.truncated %>

  <p class="warning"><%= l(:notice_gantt_chart_truncated, :max => @gantt.max_rows) %></p>

<% end %>

<table style="width:100%; border:0; border-collapse: collapse;">

<tr>

<td style="width:<%= subject_width %>px; padding:0px;">

  <%

    style  = ""

    style += "position:relative;"

    style += "height: #{t_height + 24}px;"

    style += "width: #{subject_width + 1}px;"

  %>

  <%= content_tag(:div, :style => style) do %>

    <%

      style  = ""

      style += "right:-2px;"

      style += "width: #{subject_width}px;"

      style += "height: #{headers_height}px;"

      style += 'background: #eee;'

    %>

    <%= content_tag(:div, "", :style => style, :class => "gantt_hdr") %>

    <%

      style  = ""

      style += "right:-2px;"

      style += "width: #{subject_width}px;"

      style += "height: #{t_height}px;"

      style += 'border-left: 1px solid #c0c0c0;'

      style += 'overflow: hidden;'

    %>

    <%= content_tag(:div, "", :style => style, :class => "gantt_hdr") %>

    <%= content_tag(:div, :class => "gantt_subjects") do %>

      <%= @gantt.subjects.html_safe %>

    <% end %>

  <% end %>

</td>

<td>

<div style="position:relative;height:<%= t_height + 24 %>px;overflow:auto;">

<%

  style  = ""

  style += "width: #{g_width - 1}px;"

  style += "height: #{headers_height}px;"

  style += 'background: #eee;'

%>

<%= content_tag(:div, '&nbsp;'.html_safe, :style => style, :class => "gantt_hdr") %>

<% ###### Months headers ###### %>

<%

  month_f = @gantt.date_from

  left = 0

  height = (show_weeks ? header_heigth : header_heigth + g_height)

%>

<% @gantt.months.times do %>

  <%

    width = (((month_f >> 1) - month_f) * zoom - 1).to_i

    style  = ""

    style += "left: #{left}px;"

    style += "width: #{width}px;"

    style += "height: #{height}px;"

  %>

  <%= content_tag(:div, :style => style, :class => "gantt_hdr") do %>

    <%= link_to h("#{month_f.year}-#{month_f.month}"),

                @gantt.params.merge(:year => month_f.year, :month => month_f.month),

                :title => "#{month_name(month_f.month)} #{month_f.year}" %>

  <% end %>

  <%

    left = left + width + 1

    month_f = month_f >> 1

  %>

<% end %>

<% ###### Weeks headers ###### %>

<% if show_weeks %>

  <%

    left = 0

    height = (show_days ? header_heigth - 1 : header_heigth - 1 + g_height)

  %>

  <% if @gantt.date_from.cwday == 1 %>

    <%

      # @date_from is monday

      week_f = @gantt.date_from

    %>

  <% else %>

    <%

      # find next monday after @date_from

      week_f = @gantt.date_from + (7 - @gantt.date_from.cwday + 1)

      width = (7 - @gantt.date_from.cwday + 1) * zoom - 1

      style  = ""

      style += "left: #{left}px;"

      style += "top: 19px;"

      style += "width: #{width}px;"

      style += "height: #{height}px;"

    %>

    <%= content_tag(:div, '&nbsp;'.html_safe,

                    :style => style, :class => "gantt_hdr") %>

    <% left = left + width + 1 %>

  <% end %>

  <% while week_f <= @gantt.date_to %>

    <%

      width = ((week_f + 6 <= @gantt.date_to) ?

                  7 * zoom - 1 :

                  (@gantt.date_to - week_f + 1) * zoom - 1).to_i

      style  = ""

      style += "left: #{left}px;"

      style += "top: 19px;"

      style += "width: #{width}px;"

      style += "height: #{height}px;"

    %>

    <%= content_tag(:div, :style => style, :class => "gantt_hdr") do %>

      <%= content_tag(:small) do %>

        <%= week_f.cweek if width >= 16 %>

      <% end %>

    <% end %>

    <%

      left = left + width + 1

      week_f = week_f + 7

    %>

  <% end %>

<% end %>

<% ###### Days headers ####### %>

<% if show_days %>

  <%

    left = 0

    height = g_height + header_heigth - 1

    wday = @gantt.date_from.cwday

  %>

  <% (@gantt.date_to - @gantt.date_from + 1).to_i.times do %>

    <%

      width =  zoom - 1

      style  = ""

      style += "left: #{left}px;"

      style += "top:37px;"

      style += "width: #{width}px;"

      style += "height: #{height}px;"

      style += "font-size:0.7em;"

      clss = "gantt_hdr"

      clss << " nwday" if @gantt.non_working_week_days.include?(wday)

    %>

    <%= content_tag(:div, :style => style, :class => clss) do %>

      <%= day_letter(wday) %>

    <% end %>

    <%

      left = left + width + 1

      wday = wday + 1

      wday = 1 if wday > 7

    %>

  <% end %>

<% end %>

<%= @gantt.lines.html_safe %>

<% ###### Today red line (excluded from cache) ###### %>

<% if Date.today >= @gantt.date_from and Date.today <= @gantt.date_to %>

  <%

    today_left = (((Date.today - @gantt.date_from + 1) * zoom).floor() - 1).to_i

    style  = ""

    style += "position: absolute;"

    style += "height: #{g_height}px;"

    style += "top: #{headers_height + 1}px;"

    style += "left: #{today_left}px;"

    style += "width:10px;"

    style += "border-left: 1px dashed red;"

  %>

  <%= content_tag(:div, '&nbsp;'.html_safe, :style => style) %>

<% end %>

</div>

</td>

</tr>

</table>

<table style="width:100%">

<tr>

  <td align="left">

    <%= link_to_content_update("\xc2\xab " + l(:label_previous),

                               params.merge(@gantt.params_previous)) %>

  </td>

  <td align="right">

    <%= link_to_content_update(l(:label_next) + " \xc2\xbb",

                               params.merge(@gantt.params_next)) %>

  </td>

</tr>

</table>

<% other_formats_links do |f| %>

  <%= f.link_to 'PDF', :url => params.merge(@gantt.params) %>

  <%= f.link_to('PNG', :url => params.merge(@gantt.params)) if @gantt.respond_to?('to_image') %>

<% end %>

<% end # query.valid? %>

<% content_for :sidebar do %>

  <%= render :partial => 'issues/sidebar' %>

<% end %>

<% html_title(l(:label_gantt)) -%>