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<%
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pdf=IfpdfHelper::IFPDF.new(current_language)
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pdf.SetTitle("#{@project.name} - #{l(:label_gantt)}")
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pdf.AliasNbPages
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pdf.footer_date = format_date(Date.today)
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pdf.AddPage("L")
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pdf.SetFontStyle('B',12)
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pdf.SetX(15)
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pdf.Cell(70, 20, @project.name)
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pdf.Ln
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pdf.SetFontStyle('B',9)
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subject_width = 70
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header_heigth = 5
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headers_heigth = header_heigth
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show_weeks = false
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show_days = false
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if @months < 7
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show_weeks = true
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headers_heigth = 2*header_heigth
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if @months < 3
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show_days = true
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headers_heigth = 3*header_heigth
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end
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end
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g_width = 210
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zoom = (g_width) / (@date_to - @date_from + 1)
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g_height = 120
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t_height = g_height + headers_heigth
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y_start = pdf.GetY
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#
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# Months headers
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#
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month_f = @date_from
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left = subject_width
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height = header_heigth
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@months.times do
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width = ((month_f >> 1) - month_f) * zoom
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pdf.SetY(y_start)
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pdf.SetX(left)
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pdf.Cell(width, height, "#{month_f.year}-#{month_f.month}", "LTR", 0, "C")
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left = left + width
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month_f = month_f >> 1
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end
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#
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# Weeks headers
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#
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if show_weeks
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left = subject_width
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height = header_heigth
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if @date_from.cwday == 1
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# @date_from is monday
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week_f = @date_from
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else
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# find next monday after @date_from
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week_f = @date_from + (7 - @date_from.cwday + 1)
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width = (7 - @date_from.cwday + 1) * zoom-1
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pdf.SetY(y_start + header_heigth)
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pdf.SetX(left)
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pdf.Cell(width + 1, height, "", "LTR")
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left = left + width+1
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end
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while week_f <= @date_to
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width = (week_f + 6 <= @date_to) ? 7 * zoom : (@date_to - week_f + 1) * zoom
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pdf.SetY(y_start + header_heigth)
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pdf.SetX(left)
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pdf.Cell(width, height, (width >= 5 ? week_f.cweek.to_s : ""), "LTR", 0, "C")
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left = left + width
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week_f = week_f+7
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end
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end
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#
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# Days headers
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#
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if show_days
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left = subject_width
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height = header_heigth
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wday = @date_from.cwday
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pdf.SetFontStyle('B',7)
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(@date_to - @date_from + 1).to_i.times do
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width = zoom
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pdf.SetY(y_start + 2 * header_heigth)
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pdf.SetX(left)
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pdf.Cell(width, height, day_name(wday).first, "LTR", 0, "C")
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left = left + width
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wday = wday + 1
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wday = 1 if wday > 7
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end
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end
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pdf.SetY(y_start)
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pdf.SetX(15)
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pdf.Cell(subject_width+g_width-15, headers_heigth, "", 1)
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#
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# Tasks
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#
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top = headers_heigth + y_start
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pdf.SetFontStyle('B',7)
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@events.each do |i|
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pdf.SetY(top)
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pdf.SetX(15)
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if i.is_a? Issue
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pdf.Cell(subject_width-15, 5, "#{i.tracker.name} #{i.id}: #{i.subject}".sub(/^(.{30}[^\s]*\s).*$/, '\1 (...)'), "LR")
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else
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pdf.Cell(subject_width-15, 5, "#{l(:label_version)}: #{i.name}", "LR")
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end
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pdf.SetY(top)
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pdf.SetX(subject_width)
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pdf.Cell(g_width, 5, "", "LR")
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pdf.SetY(top+1.5)
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if i.is_a? Issue
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i_start_date = (i.start_date >= @date_from ? i.start_date : @date_from )
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i_end_date = (i.due_date <= @date_to ? i.due_date : @date_to )
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i_done_date = i.start_date + ((i.due_date - i.start_date+1)*i.done_ratio/100).floor
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i_done_date = (i_done_date <= @date_from ? @date_from : i_done_date )
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i_done_date = (i_done_date >= @date_to ? @date_to : i_done_date )
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i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
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i_left = ((i_start_date - @date_from)*zoom)
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i_width = ((i_end_date - i_start_date + 1)*zoom)
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d_width = ((i_done_date - i_start_date)*zoom)
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l_width = ((i_late_date - i_start_date+1)*zoom) if i_late_date
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l_width ||= 0
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pdf.SetX(subject_width + i_left)
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pdf.SetFillColor(200,200,200)
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pdf.Cell(i_width, 2, "", 0, 0, "", 1)
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if l_width > 0
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pdf.SetY(top+1.5)
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pdf.SetX(subject_width + i_left)
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pdf.SetFillColor(255,100,100)
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pdf.Cell(l_width, 2, "", 0, 0, "", 1)
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end
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if d_width > 0
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pdf.SetY(top+1.5)
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pdf.SetX(subject_width + i_left)
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pdf.SetFillColor(100,100,255)
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pdf.Cell(d_width, 2, "", 0, 0, "", 1)
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end
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pdf.SetY(top+1.5)
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pdf.SetX(subject_width + i_left + i_width)
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pdf.Cell(30, 2, "#{i.status.name} #{i.done_ratio}%")
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else
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i_left = ((i.start_date - @date_from)*zoom)
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pdf.SetX(subject_width + i_left)
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pdf.SetFillColor(50,200,50)
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pdf.Cell(2, 2, "", 0, 0, "", 1)
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pdf.SetY(top+1.5)
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pdf.SetX(subject_width + i_left + 3)
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pdf.Cell(30, 2, "#{i.name}")
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end
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top = top + 5
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pdf.SetDrawColor(200, 200, 200)
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pdf.Line(15, top, subject_width+g_width, top)
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if pdf.GetY() > 180
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pdf.AddPage("L")
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top = 20
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pdf.Line(15, top, subject_width+g_width, top)
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end
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pdf.SetDrawColor(0, 0, 0)
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end
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pdf.Line(15, top, subject_width+g_width, top)
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%>
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<%= pdf.Output %>
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