1005 lines
41 KiB
Ruby
1005 lines
41 KiB
Ruby
# Redmine - project management software
|
|
# Copyright (C) 2006-2008 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 Redmine
|
|
module Helpers
|
|
# Simple class to handle gantt chart data
|
|
class Gantt
|
|
include ERB::Util
|
|
include Redmine::I18n
|
|
|
|
# :nodoc:
|
|
# Some utility methods for the PDF export
|
|
class PDF
|
|
MaxCharactorsForSubject = 45
|
|
TotalWidth = 280
|
|
LeftPaneWidth = 100
|
|
|
|
def self.right_pane_width
|
|
TotalWidth - LeftPaneWidth
|
|
end
|
|
end
|
|
|
|
attr_reader :year_from, :month_from, :date_from, :date_to, :zoom, :months, :truncated, :max_rows
|
|
attr_accessor :query
|
|
attr_accessor :project
|
|
attr_accessor :view
|
|
|
|
def initialize(options={})
|
|
options = options.dup
|
|
|
|
if options[:year] && options[:year].to_i >0
|
|
@year_from = options[:year].to_i
|
|
if options[:month] && options[:month].to_i >=1 && options[:month].to_i <= 12
|
|
@month_from = options[:month].to_i
|
|
else
|
|
@month_from = 1
|
|
end
|
|
else
|
|
@month_from ||= Date.today.month
|
|
@year_from ||= Date.today.year
|
|
end
|
|
|
|
zoom = (options[:zoom] || User.current.pref[:gantt_zoom]).to_i
|
|
@zoom = (zoom > 0 && zoom < 5) ? zoom : 2
|
|
months = (options[:months] || User.current.pref[:gantt_months]).to_i
|
|
@months = (months > 0 && months < 25) ? months : 6
|
|
|
|
# Save gantt parameters as user preference (zoom and months count)
|
|
if (User.current.logged? && (@zoom != User.current.pref[:gantt_zoom] || @months != User.current.pref[:gantt_months]))
|
|
User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months
|
|
User.current.preference.save
|
|
end
|
|
|
|
@date_from = Date.civil(@year_from, @month_from, 1)
|
|
@date_to = (@date_from >> @months) - 1
|
|
|
|
@subjects = ''
|
|
@lines = ''
|
|
@number_of_rows = nil
|
|
|
|
@truncated = false
|
|
if options.has_key?(:max_rows)
|
|
@max_rows = options[:max_rows]
|
|
else
|
|
@max_rows = Setting.gantt_items_limit.blank? ? nil : Setting.gantt_items_limit.to_i
|
|
end
|
|
end
|
|
|
|
def common_params
|
|
{ :controller => 'gantts', :action => 'show', :project_id => @project }
|
|
end
|
|
|
|
def params
|
|
common_params.merge({ :zoom => zoom, :year => year_from, :month => month_from, :months => months })
|
|
end
|
|
|
|
def params_previous
|
|
common_params.merge({:year => (date_from << months).year, :month => (date_from << months).month, :zoom => zoom, :months => months })
|
|
end
|
|
|
|
def params_next
|
|
common_params.merge({:year => (date_from >> months).year, :month => (date_from >> months).month, :zoom => zoom, :months => months })
|
|
end
|
|
|
|
### Extracted from the HTML view/helpers
|
|
# Returns the number of rows that will be rendered on the Gantt chart
|
|
def number_of_rows
|
|
return @number_of_rows if @number_of_rows
|
|
|
|
rows = if @project
|
|
number_of_rows_on_project(@project)
|
|
else
|
|
Project.roots.visible.has_module('issue_tracking').inject(0) do |total, project|
|
|
total += number_of_rows_on_project(project)
|
|
end
|
|
end
|
|
|
|
rows > @max_rows ? @max_rows : rows
|
|
end
|
|
|
|
# Returns the number of rows that will be used to list a project on
|
|
# the Gantt chart. This will recurse for each subproject.
|
|
def number_of_rows_on_project(project)
|
|
# Remove the project requirement for Versions because it will
|
|
# restrict issues to only be on the current project. This
|
|
# ends up missing issues which are assigned to shared versions.
|
|
@query.project = nil if @query.project
|
|
|
|
# One Root project
|
|
count = 1
|
|
# Issues without a Version
|
|
count += project.issues.for_gantt.without_version.with_query(@query).count
|
|
|
|
# Versions
|
|
count += project.versions.count
|
|
|
|
# Issues on the Versions
|
|
project.versions.each do |version|
|
|
count += version.fixed_issues.for_gantt.with_query(@query).count
|
|
end
|
|
|
|
# Subprojects
|
|
project.children.visible.has_module('issue_tracking').each do |subproject|
|
|
count += number_of_rows_on_project(subproject)
|
|
end
|
|
|
|
count
|
|
end
|
|
|
|
# Renders the subjects of the Gantt chart, the left side.
|
|
def subjects(options={})
|
|
render(options.merge(:only => :subjects)) unless @subjects_rendered
|
|
@subjects
|
|
end
|
|
|
|
# Renders the lines of the Gantt chart, the right side
|
|
def lines(options={})
|
|
render(options.merge(:only => :lines)) unless @lines_rendered
|
|
@lines
|
|
end
|
|
|
|
def render(options={})
|
|
options = {:indent => 4, :render => :subject, :format => :html}.merge(options)
|
|
|
|
@subjects = '' unless options[:only] == :lines
|
|
@lines = '' unless options[:only] == :subjects
|
|
@number_of_rows = 0
|
|
|
|
if @project
|
|
render_project(@project, options)
|
|
else
|
|
Project.roots.visible.has_module('issue_tracking').each do |project|
|
|
render_project(project, options)
|
|
break if abort?
|
|
end
|
|
end
|
|
|
|
@subjects_rendered = true unless options[:only] == :lines
|
|
@lines_rendered = true unless options[:only] == :subjects
|
|
|
|
render_end(options)
|
|
end
|
|
|
|
def render_project(project, options={})
|
|
options[:top] = 0 unless options.key? :top
|
|
options[:indent_increment] = 20 unless options.key? :indent_increment
|
|
options[:top_increment] = 20 unless options.key? :top_increment
|
|
|
|
subject_for_project(project, options) unless options[:only] == :lines
|
|
line_for_project(project, options) unless options[:only] == :subjects
|
|
|
|
options[:top] += options[:top_increment]
|
|
options[:indent] += options[:indent_increment]
|
|
@number_of_rows += 1
|
|
return if abort?
|
|
|
|
# Second, Issues without a version
|
|
issues = project.issues.for_gantt.without_version.with_query(@query).all(:limit => current_limit)
|
|
sort_issues!(issues)
|
|
if issues
|
|
render_issues(issues, options)
|
|
return if abort?
|
|
end
|
|
|
|
# Third, Versions
|
|
project.versions.sort.each do |version|
|
|
render_version(version, options)
|
|
return if abort?
|
|
end
|
|
|
|
# Fourth, subprojects
|
|
project.children.visible.has_module('issue_tracking').each do |project|
|
|
render_project(project, options)
|
|
return if abort?
|
|
end
|
|
|
|
# Remove indent to hit the next sibling
|
|
options[:indent] -= options[:indent_increment]
|
|
end
|
|
|
|
def render_issues(issues, options={})
|
|
issues.each do |i|
|
|
subject_for_issue(i, options) unless options[:only] == :lines
|
|
line_for_issue(i, options) unless options[:only] == :subjects
|
|
|
|
options[:top] += options[:top_increment]
|
|
@number_of_rows += 1
|
|
return if abort?
|
|
end
|
|
end
|
|
|
|
def render_version(version, options={})
|
|
# Version header
|
|
subject_for_version(version, options) unless options[:only] == :lines
|
|
line_for_version(version, options) unless options[:only] == :subjects
|
|
|
|
options[:top] += options[:top_increment]
|
|
@number_of_rows += 1
|
|
return if abort?
|
|
|
|
# Remove the project requirement for Versions because it will
|
|
# restrict issues to only be on the current project. This
|
|
# ends up missing issues which are assigned to shared versions.
|
|
@query.project = nil if @query.project
|
|
|
|
issues = version.fixed_issues.for_gantt.with_query(@query).all(:limit => current_limit)
|
|
if issues
|
|
sort_issues!(issues)
|
|
# Indent issues
|
|
options[:indent] += options[:indent_increment]
|
|
render_issues(issues, options)
|
|
options[:indent] -= options[:indent_increment]
|
|
end
|
|
end
|
|
|
|
def render_end(options={})
|
|
case options[:format]
|
|
when :pdf
|
|
options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
|
|
end
|
|
end
|
|
|
|
def subject_for_project(project, options)
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
|
|
output << "<div class='project-name' style='position: absolute;line-height:1.2em;height:16px;top:#{options[:top]}px;left:#{options[:indent]}px;overflow:hidden;'><small> "
|
|
if project.is_a? Project
|
|
output << "<span class='icon icon-projects #{project.overdue? ? 'project-overdue' : ''}'>"
|
|
output << view.link_to_project(project)
|
|
output << '</span>'
|
|
else
|
|
ActiveRecord::Base.logger.debug "Gantt#subject_for_project was not given a project"
|
|
''
|
|
end
|
|
output << "</small></div>"
|
|
@subjects << output
|
|
output
|
|
when :image
|
|
|
|
options[:image].fill('black')
|
|
options[:image].stroke('transparent')
|
|
options[:image].stroke_width(1)
|
|
options[:image].text(options[:indent], options[:top] + 2, project.name)
|
|
when :pdf
|
|
pdf_new_page?(options)
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(15)
|
|
|
|
char_limit = PDF::MaxCharactorsForSubject - options[:indent]
|
|
options[:pdf].Cell(options[:subject_width]-15, 5, (" " * options[:indent]) +"#{project.name}".sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'), "LR")
|
|
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(options[:subject_width])
|
|
options[:pdf].Cell(options[:g_width], 5, "", "LR")
|
|
end
|
|
end
|
|
|
|
def line_for_project(project, options)
|
|
# Skip versions that don't have a start_date or due date
|
|
if project.is_a?(Project) && project.start_date && project.due_date
|
|
options[:zoom] ||= 1
|
|
options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
|
|
|
|
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
i_left = ((project.start_date - self.date_from)*options[:zoom]).floor
|
|
|
|
start_date = project.start_date
|
|
start_date ||= self.date_from
|
|
start_left = ((start_date - self.date_from)*options[:zoom]).floor
|
|
|
|
i_end_date = ((project.due_date <= self.date_to) ? project.due_date : self.date_to )
|
|
i_done_date = start_date + ((project.due_date - start_date+1)* project.completed_percent(:include_subprojects => true)/100).floor
|
|
i_done_date = (i_done_date <= self.date_from ? self.date_from : i_done_date )
|
|
i_done_date = (i_done_date >= self.date_to ? self.date_to : i_done_date )
|
|
|
|
i_late_date = [i_end_date, Date.today].min if start_date < Date.today
|
|
i_end = ((i_end_date - self.date_from) * options[:zoom]).floor
|
|
|
|
i_width = (i_end - i_left + 1).floor - 2 # total width of the issue (- 2 for left and right borders)
|
|
d_width = ((i_done_date - start_date)*options[:zoom]).floor - 2 # done width
|
|
l_width = i_late_date ? ((i_late_date - start_date+1)*options[:zoom]).floor - 2 : 0 # delay width
|
|
|
|
# Bar graphic
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if i_end > 0 && i_left <= options[:g_width]
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ i_width }px;' class='task project_todo'> </div>"
|
|
end
|
|
|
|
if l_width > 0 && i_left <= options[:g_width]
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ l_width }px;' class='task project_late'> </div>"
|
|
end
|
|
if d_width > 0 && i_left <= options[:g_width]
|
|
output<< "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ d_width }px;' class='task project_done'> </div>"
|
|
end
|
|
|
|
|
|
# Starting diamond
|
|
if start_left <= options[:g_width] && start_left > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:15px;' class='task project-line starting'> </div>"
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left + 12 }px;' class='task label'>"
|
|
output << "</div>"
|
|
end
|
|
|
|
# Ending diamond
|
|
# Don't show items too far ahead
|
|
if i_end <= options[:g_width] && i_end > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ i_end }px;width:15px;' class='task project-line ending'> </div>"
|
|
end
|
|
|
|
# DIsplay the Project name and %
|
|
if i_end <= options[:g_width]
|
|
# Display the status even if it's floated off to the left
|
|
status_px = i_end + 12 # 12px for the diamond
|
|
status_px = 0 if status_px <= 0
|
|
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ status_px }px;' class='task label project-name'>"
|
|
output << "<strong>#{h project } #{h project.completed_percent(:include_subprojects => true).to_i.to_s}%</strong>"
|
|
output << "</div>"
|
|
end
|
|
@lines << output
|
|
output
|
|
when :image
|
|
options[:image].stroke('transparent')
|
|
i_left = options[:subject_width] + ((project.due_date - self.date_from)*options[:zoom]).floor
|
|
|
|
# Make sure negative i_left doesn't overflow the subject
|
|
if i_left > options[:subject_width]
|
|
options[:image].fill('blue')
|
|
options[:image].rectangle(i_left, options[:top], i_left + 6, options[:top] - 6)
|
|
options[:image].fill('black')
|
|
options[:image].text(i_left + 11, options[:top] + 1, project.name)
|
|
end
|
|
when :pdf
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
i_left = ((project.due_date - @date_from)*options[:zoom])
|
|
|
|
# Make sure negative i_left doesn't overflow the subject
|
|
if i_left > 0
|
|
options[:pdf].SetX(options[:subject_width] + i_left)
|
|
options[:pdf].SetFillColor(50,50,200)
|
|
options[:pdf].Cell(2, 2, "", 0, 0, "", 1)
|
|
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
options[:pdf].SetX(options[:subject_width] + i_left + 3)
|
|
options[:pdf].Cell(30, 2, "#{project.name}")
|
|
end
|
|
end
|
|
else
|
|
ActiveRecord::Base.logger.debug "Gantt#line_for_project was not given a project with a start_date"
|
|
''
|
|
end
|
|
end
|
|
|
|
def subject_for_version(version, options)
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
output << "<div class='version-name' style='position: absolute;line-height:1.2em;height:16px;top:#{options[:top]}px;left:#{options[:indent]}px;overflow:hidden;'><small> "
|
|
if version.is_a? Version
|
|
output << "<span class='icon icon-package #{version.behind_schedule? ? 'version-behind-schedule' : ''} #{version.overdue? ? 'version-overdue' : ''}'>"
|
|
output << view.link_to_version(version)
|
|
output << '</span>'
|
|
else
|
|
ActiveRecord::Base.logger.debug "Gantt#subject_for_version was not given a version"
|
|
''
|
|
end
|
|
output << "</small></div>"
|
|
@subjects << output
|
|
output
|
|
when :image
|
|
options[:image].fill('black')
|
|
options[:image].stroke('transparent')
|
|
options[:image].stroke_width(1)
|
|
options[:image].text(options[:indent], options[:top] + 2, version.to_s_with_project)
|
|
when :pdf
|
|
pdf_new_page?(options)
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(15)
|
|
|
|
char_limit = PDF::MaxCharactorsForSubject - options[:indent]
|
|
options[:pdf].Cell(options[:subject_width]-15, 5, (" " * options[:indent]) +"#{version.to_s_with_project}".sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'), "LR")
|
|
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(options[:subject_width])
|
|
options[:pdf].Cell(options[:g_width], 5, "", "LR")
|
|
end
|
|
end
|
|
|
|
def line_for_version(version, options)
|
|
# Skip versions that don't have a start_date
|
|
if version.is_a?(Version) && version.start_date && version.due_date
|
|
options[:zoom] ||= 1
|
|
options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
|
|
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
i_left = ((version.start_date - self.date_from)*options[:zoom]).floor
|
|
# TODO: or version.fixed_issues.collect(&:start_date).min
|
|
start_date = version.fixed_issues.minimum('start_date') if version.fixed_issues.present?
|
|
start_date ||= self.date_from
|
|
start_left = ((start_date - self.date_from)*options[:zoom]).floor
|
|
|
|
i_end_date = ((version.due_date <= self.date_to) ? version.due_date : self.date_to )
|
|
i_done_date = start_date + ((version.due_date - start_date+1)* version.completed_pourcent/100).floor
|
|
i_done_date = (i_done_date <= self.date_from ? self.date_from : i_done_date )
|
|
i_done_date = (i_done_date >= self.date_to ? self.date_to : i_done_date )
|
|
|
|
i_late_date = [i_end_date, Date.today].min if start_date < Date.today
|
|
|
|
i_width = (i_left - start_left + 1).floor - 2 # total width of the issue (- 2 for left and right borders)
|
|
d_width = ((i_done_date - start_date)*options[:zoom]).floor - 2 # done width
|
|
l_width = i_late_date ? ((i_late_date - start_date+1)*options[:zoom]).floor - 2 : 0 # delay width
|
|
|
|
i_end = ((i_end_date - self.date_from) * options[:zoom]).floor # Ending pixel
|
|
|
|
# Bar graphic
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if i_width > 0 && i_left <= options[:g_width]
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ i_width }px;' class='task milestone_todo'> </div>"
|
|
end
|
|
if l_width > 0 && i_left <= options[:g_width]
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ l_width }px;' class='task milestone_late'> </div>"
|
|
end
|
|
if d_width > 0 && i_left <= options[:g_width]
|
|
output<< "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:#{ d_width }px;' class='task milestone_done'> </div>"
|
|
end
|
|
|
|
|
|
# Starting diamond
|
|
if start_left <= options[:g_width] && start_left > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left }px;width:15px;' class='task milestone starting'> </div>"
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ start_left + 12 }px;background:#fff;' class='task'>"
|
|
output << "</div>"
|
|
end
|
|
|
|
# Ending diamond
|
|
# Don't show items too far ahead
|
|
if i_left <= options[:g_width] && i_end > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ i_end }px;width:15px;' class='task milestone ending'> </div>"
|
|
end
|
|
|
|
# Display the Version name and %
|
|
if i_end <= options[:g_width]
|
|
# Display the status even if it's floated off to the left
|
|
status_px = i_end + 12 # 12px for the diamond
|
|
status_px = 0 if status_px <= 0
|
|
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ status_px }px;' class='task label version-name'>"
|
|
output << h("#{version.project} -") unless @project && @project == version.project
|
|
output << "<strong>#{h version } #{h version.completed_pourcent.to_i.to_s}%</strong>"
|
|
output << "</div>"
|
|
end
|
|
@lines << output
|
|
output
|
|
when :image
|
|
options[:image].stroke('transparent')
|
|
i_left = options[:subject_width] + ((version.start_date - @date_from)*options[:zoom]).floor
|
|
|
|
# Make sure negative i_left doesn't overflow the subject
|
|
if i_left > options[:subject_width]
|
|
options[:image].fill('green')
|
|
options[:image].rectangle(i_left, options[:top], i_left + 6, options[:top] - 6)
|
|
options[:image].fill('black')
|
|
options[:image].text(i_left + 11, options[:top] + 1, version.name)
|
|
end
|
|
when :pdf
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
i_left = ((version.start_date - @date_from)*options[:zoom])
|
|
|
|
# Make sure negative i_left doesn't overflow the subject
|
|
if i_left > 0
|
|
options[:pdf].SetX(options[:subject_width] + i_left)
|
|
options[:pdf].SetFillColor(50,200,50)
|
|
options[:pdf].Cell(2, 2, "", 0, 0, "", 1)
|
|
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
options[:pdf].SetX(options[:subject_width] + i_left + 3)
|
|
options[:pdf].Cell(30, 2, "#{version.name}")
|
|
end
|
|
end
|
|
else
|
|
ActiveRecord::Base.logger.debug "Gantt#line_for_version was not given a version with a start_date"
|
|
''
|
|
end
|
|
end
|
|
|
|
def subject_for_issue(issue, options)
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
output << "<div class='tooltip'>"
|
|
output << "<div class='issue-subject' style='position: absolute;line-height:1.2em;height:16px;top:#{options[:top]}px;left:#{options[:indent]}px;overflow:hidden;'><small> "
|
|
if issue.is_a? Issue
|
|
css_classes = []
|
|
css_classes << 'issue-overdue' if issue.overdue?
|
|
css_classes << 'issue-behind-schedule' if issue.behind_schedule?
|
|
css_classes << 'icon icon-issue' unless Setting.gravatar_enabled? && issue.assigned_to
|
|
|
|
if issue.assigned_to.present?
|
|
assigned_string = l(:field_assigned_to) + ": " + issue.assigned_to.name
|
|
output << view.avatar(issue.assigned_to, :class => 'gravatar icon-gravatar', :size => 10, :title => assigned_string)
|
|
end
|
|
output << "<span class='#{css_classes.join(' ')}'>"
|
|
output << view.link_to_issue(issue)
|
|
output << '</span>'
|
|
else
|
|
ActiveRecord::Base.logger.debug "Gantt#subject_for_issue was not given an issue"
|
|
''
|
|
end
|
|
output << "</small></div>"
|
|
|
|
# Tooltip
|
|
if issue.is_a? Issue
|
|
output << "<span class='tip' style='position: absolute;top:#{ options[:top].to_i + 16 }px;left:#{ options[:indent].to_i + 20 }px;'>"
|
|
output << view.render_issue_tooltip(issue)
|
|
output << "</span>"
|
|
end
|
|
|
|
output << "</div>"
|
|
@subjects << output
|
|
output
|
|
when :image
|
|
options[:image].fill('black')
|
|
options[:image].stroke('transparent')
|
|
options[:image].stroke_width(1)
|
|
options[:image].text(options[:indent], options[:top] + 2, issue.subject)
|
|
when :pdf
|
|
pdf_new_page?(options)
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(15)
|
|
|
|
char_limit = PDF::MaxCharactorsForSubject - options[:indent]
|
|
options[:pdf].Cell(options[:subject_width]-15, 5, (" " * options[:indent]) +"#{issue.tracker} #{issue.id}: #{issue.subject}".sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'), "LR")
|
|
|
|
options[:pdf].SetY(options[:top])
|
|
options[:pdf].SetX(options[:subject_width])
|
|
options[:pdf].Cell(options[:g_width], 5, "", "LR")
|
|
end
|
|
end
|
|
|
|
def line_for_issue(issue, options)
|
|
# Skip issues that don't have a due_before (due_date or version's due_date)
|
|
if issue.is_a?(Issue) && issue.due_before
|
|
case options[:format]
|
|
when :html
|
|
output = ''
|
|
# Handle nil start_dates, rare but can happen.
|
|
i_start_date = if issue.start_date && issue.start_date >= self.date_from
|
|
issue.start_date
|
|
else
|
|
self.date_from
|
|
end
|
|
|
|
i_end_date = ((issue.due_before && issue.due_before <= self.date_to) ? issue.due_before : self.date_to )
|
|
i_done_date = i_start_date + ((issue.due_before - i_start_date+1)*issue.done_ratio/100).floor
|
|
i_done_date = (i_done_date <= self.date_from ? self.date_from : i_done_date )
|
|
i_done_date = (i_done_date >= self.date_to ? self.date_to : i_done_date )
|
|
|
|
i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
|
|
|
|
i_left = ((i_start_date - self.date_from)*options[:zoom]).floor
|
|
i_width = ((i_end_date - i_start_date + 1)*options[:zoom]).floor - 2 # total width of the issue (- 2 for left and right borders)
|
|
d_width = ((i_done_date - i_start_date)*options[:zoom]).floor - 2 # done width
|
|
l_width = i_late_date ? ((i_late_date - i_start_date+1)*options[:zoom]).floor - 2 : 0 # delay width
|
|
css = "task " + (issue.leaf? ? 'leaf' : 'parent')
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if i_width > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ i_left }px;width:#{ i_width }px;' class='#{css} task_todo'> </div>"
|
|
end
|
|
if l_width > 0
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ i_left }px;width:#{ l_width }px;' class='#{css} task_late'> </div>"
|
|
end
|
|
if d_width > 0
|
|
output<< "<div style='top:#{ options[:top] }px;left:#{ i_left }px;width:#{ d_width }px;' class='#{css} task_done'> </div>"
|
|
end
|
|
|
|
# Display the status even if it's floated off to the left
|
|
status_px = i_left + i_width + 5
|
|
status_px = 5 if status_px <= 0
|
|
|
|
output << "<div style='top:#{ options[:top] }px;left:#{ status_px }px;' class='#{css} label issue-name'>"
|
|
output << issue.status.name
|
|
output << ' '
|
|
output << (issue.done_ratio).to_i.to_s
|
|
output << "%"
|
|
output << "</div>"
|
|
|
|
output << "<div class='tooltip' style='position: absolute;top:#{ options[:top] }px;left:#{ i_left }px;width:#{ i_width }px;height:12px;'>"
|
|
output << '<span class="tip">'
|
|
output << view.render_issue_tooltip(issue)
|
|
output << "</span></div>"
|
|
@lines << output
|
|
output
|
|
|
|
when :image
|
|
# Handle nil start_dates, rare but can happen.
|
|
i_start_date = if issue.start_date && issue.start_date >= @date_from
|
|
issue.start_date
|
|
else
|
|
@date_from
|
|
end
|
|
|
|
i_end_date = (issue.due_before <= date_to ? issue.due_before : date_to )
|
|
i_done_date = i_start_date + ((issue.due_before - i_start_date+1)*issue.done_ratio/100).floor
|
|
i_done_date = (i_done_date <= @date_from ? @date_from : i_done_date )
|
|
i_done_date = (i_done_date >= date_to ? date_to : i_done_date )
|
|
i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
|
|
|
|
i_left = options[:subject_width] + ((i_start_date - @date_from)*options[:zoom]).floor
|
|
i_width = ((i_end_date - i_start_date + 1)*options[:zoom]).floor # total width of the issue
|
|
d_width = ((i_done_date - i_start_date)*options[:zoom]).floor # done width
|
|
l_width = i_late_date ? ((i_late_date - i_start_date+1)*options[:zoom]).floor : 0 # delay width
|
|
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if i_width > 0
|
|
options[:image].fill('grey')
|
|
options[:image].rectangle(i_left, options[:top], i_left + i_width, options[:top] - 6)
|
|
options[:image].fill('red')
|
|
options[:image].rectangle(i_left, options[:top], i_left + l_width, options[:top] - 6) if l_width > 0
|
|
options[:image].fill('blue')
|
|
options[:image].rectangle(i_left, options[:top], i_left + d_width, options[:top] - 6) if d_width > 0
|
|
end
|
|
|
|
# Show the status and % done next to the subject if it overflows
|
|
options[:image].fill('black')
|
|
if i_width > 0
|
|
options[:image].text(i_left + i_width + 5,options[:top] + 1, "#{issue.status.name} #{issue.done_ratio}%")
|
|
else
|
|
options[:image].text(options[:subject_width] + 5,options[:top] + 1, "#{issue.status.name} #{issue.done_ratio}%")
|
|
end
|
|
|
|
when :pdf
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
# Handle nil start_dates, rare but can happen.
|
|
i_start_date = if issue.start_date && issue.start_date >= @date_from
|
|
issue.start_date
|
|
else
|
|
@date_from
|
|
end
|
|
|
|
i_end_date = (issue.due_before <= @date_to ? issue.due_before : @date_to )
|
|
|
|
i_done_date = i_start_date + ((issue.due_before - i_start_date+1)*issue.done_ratio/100).floor
|
|
i_done_date = (i_done_date <= @date_from ? @date_from : i_done_date )
|
|
i_done_date = (i_done_date >= @date_to ? @date_to : i_done_date )
|
|
|
|
i_late_date = [i_end_date, Date.today].min if i_start_date < Date.today
|
|
|
|
i_left = ((i_start_date - @date_from)*options[:zoom])
|
|
i_width = ((i_end_date - i_start_date + 1)*options[:zoom])
|
|
d_width = ((i_done_date - i_start_date)*options[:zoom])
|
|
l_width = ((i_late_date - i_start_date+1)*options[:zoom]) if i_late_date
|
|
l_width ||= 0
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if i_width > 0
|
|
options[:pdf].SetX(options[:subject_width] + i_left)
|
|
options[:pdf].SetFillColor(200,200,200)
|
|
options[:pdf].Cell(i_width, 2, "", 0, 0, "", 1)
|
|
end
|
|
|
|
if l_width > 0
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
options[:pdf].SetX(options[:subject_width] + i_left)
|
|
options[:pdf].SetFillColor(255,100,100)
|
|
options[:pdf].Cell(l_width, 2, "", 0, 0, "", 1)
|
|
end
|
|
if d_width > 0
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
options[:pdf].SetX(options[:subject_width] + i_left)
|
|
options[:pdf].SetFillColor(100,100,255)
|
|
options[:pdf].Cell(d_width, 2, "", 0, 0, "", 1)
|
|
end
|
|
|
|
options[:pdf].SetY(options[:top]+1.5)
|
|
|
|
# Make sure that negative i_left and i_width don't
|
|
# overflow the subject
|
|
if (i_left + i_width) >= 0
|
|
options[:pdf].SetX(options[:subject_width] + i_left + i_width)
|
|
else
|
|
options[:pdf].SetX(options[:subject_width])
|
|
end
|
|
options[:pdf].Cell(30, 2, "#{issue.status} #{issue.done_ratio}%")
|
|
end
|
|
else
|
|
ActiveRecord::Base.logger.debug "GanttHelper#line_for_issue was not given an issue with a due_before"
|
|
''
|
|
end
|
|
end
|
|
|
|
# Generates a gantt image
|
|
# Only defined if RMagick is avalaible
|
|
def to_image(format='PNG')
|
|
date_to = (@date_from >> @months)-1
|
|
show_weeks = @zoom > 1
|
|
show_days = @zoom > 2
|
|
|
|
subject_width = 400
|
|
header_heigth = 18
|
|
# width of one day in pixels
|
|
zoom = @zoom*2
|
|
g_width = (@date_to - @date_from + 1)*zoom
|
|
g_height = 20 * number_of_rows + 30
|
|
headers_heigth = (show_weeks ? 2*header_heigth : header_heigth)
|
|
height = g_height + headers_heigth
|
|
|
|
imgl = Magick::ImageList.new
|
|
imgl.new_image(subject_width+g_width+1, height)
|
|
gc = Magick::Draw.new
|
|
|
|
# Subjects
|
|
subjects(:image => gc, :top => (headers_heigth + 20), :indent => 4, :format => :image)
|
|
|
|
# Months headers
|
|
month_f = @date_from
|
|
left = subject_width
|
|
@months.times do
|
|
width = ((month_f >> 1) - month_f) * zoom
|
|
gc.fill('white')
|
|
gc.stroke('grey')
|
|
gc.stroke_width(1)
|
|
gc.rectangle(left, 0, left + width, height)
|
|
gc.fill('black')
|
|
gc.stroke('transparent')
|
|
gc.stroke_width(1)
|
|
gc.text(left.round + 8, 14, "#{month_f.year}-#{month_f.month}")
|
|
left = left + width
|
|
month_f = month_f >> 1
|
|
end
|
|
|
|
# Weeks headers
|
|
if show_weeks
|
|
left = subject_width
|
|
height = header_heigth
|
|
if @date_from.cwday == 1
|
|
# date_from is monday
|
|
week_f = date_from
|
|
else
|
|
# find next monday after date_from
|
|
week_f = @date_from + (7 - @date_from.cwday + 1)
|
|
width = (7 - @date_from.cwday + 1) * zoom
|
|
gc.fill('white')
|
|
gc.stroke('grey')
|
|
gc.stroke_width(1)
|
|
gc.rectangle(left, header_heigth, left + width, 2*header_heigth + g_height-1)
|
|
left = left + width
|
|
end
|
|
while week_f <= date_to
|
|
width = (week_f + 6 <= date_to) ? 7 * zoom : (date_to - week_f + 1) * zoom
|
|
gc.fill('white')
|
|
gc.stroke('grey')
|
|
gc.stroke_width(1)
|
|
gc.rectangle(left.round, header_heigth, left.round + width, 2*header_heigth + g_height-1)
|
|
gc.fill('black')
|
|
gc.stroke('transparent')
|
|
gc.stroke_width(1)
|
|
gc.text(left.round + 2, header_heigth + 14, week_f.cweek.to_s)
|
|
left = left + width
|
|
week_f = week_f+7
|
|
end
|
|
end
|
|
|
|
# Days details (week-end in grey)
|
|
if show_days
|
|
left = subject_width
|
|
height = g_height + header_heigth - 1
|
|
wday = @date_from.cwday
|
|
(date_to - @date_from + 1).to_i.times do
|
|
width = zoom
|
|
gc.fill(wday == 6 || wday == 7 ? '#eee' : 'white')
|
|
gc.stroke('grey')
|
|
gc.stroke_width(1)
|
|
gc.rectangle(left, 2*header_heigth, left + width, 2*header_heigth + g_height-1)
|
|
left = left + width
|
|
wday = wday + 1
|
|
wday = 1 if wday > 7
|
|
end
|
|
end
|
|
|
|
# border
|
|
gc.fill('transparent')
|
|
gc.stroke('grey')
|
|
gc.stroke_width(1)
|
|
gc.rectangle(0, 0, subject_width+g_width, headers_heigth)
|
|
gc.stroke('black')
|
|
gc.rectangle(0, 0, subject_width+g_width, g_height+ headers_heigth-1)
|
|
|
|
# content
|
|
top = headers_heigth + 20
|
|
|
|
lines(:image => gc, :top => top, :zoom => zoom, :subject_width => subject_width, :format => :image)
|
|
|
|
# today red line
|
|
if Date.today >= @date_from and Date.today <= date_to
|
|
gc.stroke('red')
|
|
x = (Date.today-@date_from+1)*zoom + subject_width
|
|
gc.line(x, headers_heigth, x, headers_heigth + g_height-1)
|
|
end
|
|
|
|
gc.draw(imgl)
|
|
imgl.format = format
|
|
imgl.to_blob
|
|
end if Object.const_defined?(:Magick)
|
|
|
|
def to_pdf
|
|
pdf = ::Redmine::Export::PDF::IFPDF.new(current_language)
|
|
pdf.SetTitle("#{l(:label_gantt)} #{project}")
|
|
pdf.AliasNbPages
|
|
pdf.footer_date = format_date(Date.today)
|
|
pdf.AddPage("L")
|
|
pdf.SetFontStyle('B',12)
|
|
pdf.SetX(15)
|
|
pdf.Cell(PDF::LeftPaneWidth, 20, project.to_s)
|
|
pdf.Ln
|
|
pdf.SetFontStyle('B',9)
|
|
|
|
subject_width = PDF::LeftPaneWidth
|
|
header_heigth = 5
|
|
|
|
headers_heigth = header_heigth
|
|
show_weeks = false
|
|
show_days = false
|
|
|
|
if self.months < 7
|
|
show_weeks = true
|
|
headers_heigth = 2*header_heigth
|
|
if self.months < 3
|
|
show_days = true
|
|
headers_heigth = 3*header_heigth
|
|
end
|
|
end
|
|
|
|
g_width = PDF.right_pane_width
|
|
zoom = (g_width) / (self.date_to - self.date_from + 1)
|
|
g_height = 120
|
|
t_height = g_height + headers_heigth
|
|
|
|
y_start = pdf.GetY
|
|
|
|
# Months headers
|
|
month_f = self.date_from
|
|
left = subject_width
|
|
height = header_heigth
|
|
self.months.times do
|
|
width = ((month_f >> 1) - month_f) * zoom
|
|
pdf.SetY(y_start)
|
|
pdf.SetX(left)
|
|
pdf.Cell(width, height, "#{month_f.year}-#{month_f.month}", "LTR", 0, "C")
|
|
left = left + width
|
|
month_f = month_f >> 1
|
|
end
|
|
|
|
# Weeks headers
|
|
if show_weeks
|
|
left = subject_width
|
|
height = header_heigth
|
|
if self.date_from.cwday == 1
|
|
# self.date_from is monday
|
|
week_f = self.date_from
|
|
else
|
|
# find next monday after self.date_from
|
|
week_f = self.date_from + (7 - self.date_from.cwday + 1)
|
|
width = (7 - self.date_from.cwday + 1) * zoom-1
|
|
pdf.SetY(y_start + header_heigth)
|
|
pdf.SetX(left)
|
|
pdf.Cell(width + 1, height, "", "LTR")
|
|
left = left + width+1
|
|
end
|
|
while week_f <= self.date_to
|
|
width = (week_f + 6 <= self.date_to) ? 7 * zoom : (self.date_to - week_f + 1) * zoom
|
|
pdf.SetY(y_start + header_heigth)
|
|
pdf.SetX(left)
|
|
pdf.Cell(width, height, (width >= 5 ? week_f.cweek.to_s : ""), "LTR", 0, "C")
|
|
left = left + width
|
|
week_f = week_f+7
|
|
end
|
|
end
|
|
|
|
# Days headers
|
|
if show_days
|
|
left = subject_width
|
|
height = header_heigth
|
|
wday = self.date_from.cwday
|
|
pdf.SetFontStyle('B',7)
|
|
(self.date_to - self.date_from + 1).to_i.times do
|
|
width = zoom
|
|
pdf.SetY(y_start + 2 * header_heigth)
|
|
pdf.SetX(left)
|
|
pdf.Cell(width, height, day_name(wday).first, "LTR", 0, "C")
|
|
left = left + width
|
|
wday = wday + 1
|
|
wday = 1 if wday > 7
|
|
end
|
|
end
|
|
|
|
pdf.SetY(y_start)
|
|
pdf.SetX(15)
|
|
pdf.Cell(subject_width+g_width-15, headers_heigth, "", 1)
|
|
|
|
# Tasks
|
|
top = headers_heigth + y_start
|
|
options = {
|
|
:top => top,
|
|
:zoom => zoom,
|
|
:subject_width => subject_width,
|
|
:g_width => g_width,
|
|
:indent => 0,
|
|
:indent_increment => 5,
|
|
:top_increment => 5,
|
|
:format => :pdf,
|
|
:pdf => pdf
|
|
}
|
|
render(options)
|
|
pdf.Output
|
|
end
|
|
|
|
private
|
|
|
|
# Sorts a collection of issues by start_date, due_date, id for gantt rendering
|
|
def sort_issues!(issues)
|
|
issues.sort! do |a, b|
|
|
cmp = 0
|
|
cmp = (a.start_date <=> b.start_date) if a.start_date? && b.start_date?
|
|
cmp = (a.due_date <=> b.due_date) if cmp == 0 && a.due_date? && b.due_date?
|
|
cmp = (a.id <=> b.id) if cmp == 0
|
|
cmp
|
|
end
|
|
end
|
|
|
|
def current_limit
|
|
if @max_rows
|
|
@max_rows - @number_of_rows
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def abort?
|
|
if @max_rows && @number_of_rows >= @max_rows
|
|
@truncated = true
|
|
end
|
|
end
|
|
|
|
def pdf_new_page?(options)
|
|
if options[:top] > 180
|
|
options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
|
|
options[:pdf].AddPage("L")
|
|
options[:top] = 15
|
|
options[:pdf].Line(15, options[:top] - 0.1, PDF::TotalWidth, options[:top] - 0.1)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|