Redmine/lib/redmine/helpers/gantt.rb

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# Redmine - project management software
# Copyright (C) 2006-2013 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
include Redmine::Utils::DateCalculation
# Relation types that are rendered
DRAW_TYPES = {
IssueRelation::TYPE_BLOCKS => { :landscape_margin => 16, :color => '#F34F4F' },
IssueRelation::TYPE_PRECEDES => { :landscape_margin => 20, :color => '#628FEA' }
}.freeze
# :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
@issue_ancestors = []
@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
# 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 = projects.inject(0) {|total, p| total += number_of_rows_on_project(p)}
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)
return 0 unless projects.include?(project)
count = 1
count += project_issues(project).size
count += project_versions(project).size
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
# Returns issues that will be rendered
def issues
@issues ||= @query.issues(
:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
:order => "#{Project.table_name}.lft ASC, #{Issue.table_name}.id ASC",
:limit => @max_rows
)
end
# Returns a hash of the relations between the issues that are present on the gantt
# and that should be displayed, grouped by issue ids.
def relations
return @relations if @relations
if issues.any?
issue_ids = issues.map(&:id)
@relations = IssueRelation.
where(:issue_from_id => issue_ids, :issue_to_id => issue_ids, :relation_type => DRAW_TYPES.keys).
group_by(&:issue_from_id)
else
@relations = {}
end
end
# Return all the project nodes that will be displayed
def projects
return @projects if @projects
ids = issues.collect(&:project).uniq.collect(&:id)
if ids.any?
# All issues projects and their visible ancestors
@projects = Project.visible.all(
:joins => "LEFT JOIN #{Project.table_name} child ON #{Project.table_name}.lft <= child.lft AND #{Project.table_name}.rgt >= child.rgt",
:conditions => ["child.id IN (?)", ids],
:order => "#{Project.table_name}.lft ASC"
).uniq
else
@projects = []
end
end
# Returns the issues that belong to +project+
def project_issues(project)
@issues_by_project ||= issues.group_by(&:project)
@issues_by_project[project] || []
end
# Returns the distinct versions of the issues that belong to +project+
def project_versions(project)
project_issues(project).collect(&:fixed_version).compact.uniq
end
# Returns the issues that belong to +project+ and are assigned to +version+
def version_issues(project, version)
project_issues(project).select {|issue| issue.fixed_version == version}
end
def render(options={})
options = {:top => 0, :top_increment => 20,
:indent_increment => 20, :render => :subject,
:format => :html}.merge(options)
indent = options[:indent] || 4
@subjects = '' unless options[:only] == :lines
@lines = '' unless options[:only] == :subjects
@number_of_rows = 0
Project.project_tree(projects) do |project, level|
options[:indent] = indent + level * options[:indent_increment]
render_project(project, options)
break if abort?
end
@subjects_rendered = true unless options[:only] == :lines
@lines_rendered = true unless options[:only] == :subjects
render_end(options)
end
def render_project(project, options={})
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?
issues = project_issues(project).select {|i| i.fixed_version.nil?}
self.class.sort_issues!(issues)
if issues
render_issues(issues, options)
return if abort?
end
versions = project_versions(project)
self.class.sort_versions!(versions)
versions.each do |version|
render_version(project, version, options)
end
# Remove indent to hit the next sibling
options[:indent] -= options[:indent_increment]
end
def render_issues(issues, options={})
@issue_ancestors = []
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
break if abort?
end
options[:indent] -= (options[:indent_increment] * @issue_ancestors.size)
end
def render_version(project, 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?
issues = version_issues(project, version)
if issues
self.class.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
html_class = ""
html_class << 'icon icon-projects '
html_class << (project.overdue? ? 'project-overdue' : '')
s = view.link_to_project(project).html_safe
subject = view.content_tag(:span, s,
:class => html_class).html_safe
html_subject(options, subject, :css => "project-name")
when :image
image_subject(options, project.name)
when :pdf
pdf_new_page?(options)
pdf_subject(options, project.name)
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]
coords = coordinates(project.start_date, project.due_date, nil, options[:zoom])
label = h(project)
case options[:format]
when :html
html_task(options, coords, :css => "project task", :label => label, :markers => true)
when :image
image_task(options, coords, :label => label, :markers => true, :height => 3)
when :pdf
pdf_task(options, coords, :label => label, :markers => true, :height => 0.8)
end
else
''
end
end
def subject_for_version(version, options)
case options[:format]
when :html
html_class = ""
html_class << 'icon icon-package '
html_class << (version.behind_schedule? ? 'version-behind-schedule' : '') << " "
html_class << (version.overdue? ? 'version-overdue' : '')
html_class << ' version-closed' unless version.open?
if version.start_date && version.due_date && version.completed_pourcent
progress_date = calc_progress_date(version.start_date,
version.due_date, version.completed_pourcent)
html_class << ' behind-start-date' if progress_date < self.date_from
html_class << ' over-end-date' if progress_date > self.date_to
end
s = view.link_to_version(version).html_safe
subject = view.content_tag(:span, s,
:class => html_class).html_safe
html_subject(options, subject, :css => "version-name",
:id => "version-#{version.id}")
when :image
image_subject(options, version.to_s_with_project)
when :pdf
pdf_new_page?(options)
pdf_subject(options, version.to_s_with_project)
end
end
def line_for_version(version, options)
# Skip versions that don't have a start_date
if version.is_a?(Version) && version.due_date && version.start_date
options[:zoom] ||= 1
options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
coords = coordinates(version.start_date,
version.due_date, version.completed_percent,
options[:zoom])
label = "#{h version} #{h version.completed_percent.to_i.to_s}%"
label = h("#{version.project} -") + label unless @project && @project == version.project
case options[:format]
when :html
html_task(options, coords, :css => "version task",
:label => label, :markers => true, :version => version)
when :image
image_task(options, coords, :label => label, :markers => true, :height => 3)
when :pdf
pdf_task(options, coords, :label => label, :markers => true, :height => 0.8)
end
else
''
end
end
def subject_for_issue(issue, options)
while @issue_ancestors.any? && !issue.is_descendant_of?(@issue_ancestors.last)
@issue_ancestors.pop
options[:indent] -= options[:indent_increment]
end
output = case options[:format]
when :html
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
css_classes << ' issue-closed' if issue.closed?
if issue.start_date && issue.due_before && issue.done_ratio
progress_date = calc_progress_date(issue.start_date,
issue.due_before, issue.done_ratio)
css_classes << ' behind-start-date' if progress_date < self.date_from
css_classes << ' over-end-date' if progress_date > self.date_to
end
s = "".html_safe
if issue.assigned_to.present?
assigned_string = l(:field_assigned_to) + ": " + issue.assigned_to.name
s << view.avatar(issue.assigned_to,
:class => 'gravatar icon-gravatar',
:size => 10,
:title => assigned_string).to_s.html_safe
end
s << view.link_to_issue(issue).html_safe
subject = view.content_tag(:span, s, :class => css_classes).html_safe
html_subject(options, subject, :css => "issue-subject",
:title => issue.subject, :id => "issue-#{issue.id}") + "\n"
when :image
image_subject(options, issue.subject)
when :pdf
pdf_new_page?(options)
pdf_subject(options, issue.subject)
end
unless issue.leaf?
@issue_ancestors << issue
options[:indent] += options[:indent_increment]
end
output
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
coords = coordinates(issue.start_date, issue.due_before, issue.done_ratio, options[:zoom])
label = "#{issue.status.name} #{issue.done_ratio}%"
case options[:format]
when :html
html_task(options, coords,
:css => "task " + (issue.leaf? ? 'leaf' : 'parent'),
:label => label, :issue => issue,
:markers => !issue.leaf?)
when :image
image_task(options, coords, :label => label)
when :pdf
pdf_task(options, coords, :label => label)
end
else
''
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_height = 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_height = (show_weeks ? 2 * header_height : header_height)
height = g_height + headers_height
imgl = Magick::ImageList.new
imgl.new_image(subject_width + g_width + 1, height)
gc = Magick::Draw.new
gc.font = Redmine::Configuration['rmagick_font_path'] || ""
# Subjects
gc.stroke('transparent')
subjects(:image => gc, :top => (headers_height + 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_height
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_height, left + width, 2 * header_height + 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_height, left.round + width, 2 * header_height + g_height - 1)
gc.fill('black')
gc.stroke('transparent')
gc.stroke_width(1)
gc.text(left.round + 2, header_height + 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_height - 1
wday = @date_from.cwday
(date_to - @date_from + 1).to_i.times do
width = zoom
gc.fill(non_working_week_days.include?(wday) ? '#eee' : 'white')
gc.stroke('#ddd')
gc.stroke_width(1)
gc.rectangle(left, 2 * header_height, left + width, 2 * header_height + 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_height)
gc.stroke('black')
gc.rectangle(0, 0, subject_width + g_width, g_height + headers_height - 1)
# content
top = headers_height + 20
gc.stroke('transparent')
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_height, x, headers_height + 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::ITCPDF.new(current_language)
pdf.SetTitle("#{l(:label_gantt)} #{project}")
pdf.alias_nb_pages
pdf.footer_date = format_date(Date.today)
pdf.AddPage("L")
pdf.SetFontStyle('B', 12)
pdf.SetX(15)
pdf.RDMCell(PDF::LeftPaneWidth, 20, project.to_s)
pdf.Ln
pdf.SetFontStyle('B', 9)
subject_width = PDF::LeftPaneWidth
header_height = 5
headers_height = header_height
show_weeks = false
show_days = false
if self.months < 7
show_weeks = true
headers_height = 2 * header_height
if self.months < 3
show_days = true
headers_height = 3 * header_height
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_height
y_start = pdf.GetY
# Months headers
month_f = self.date_from
left = subject_width
height = header_height
self.months.times do
width = ((month_f >> 1) - month_f) * zoom
pdf.SetY(y_start)
pdf.SetX(left)
pdf.RDMCell(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_height
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_height)
pdf.SetX(left)
pdf.RDMCell(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_height)
pdf.SetX(left)
pdf.RDMCell(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_height
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_height)
pdf.SetX(left)
pdf.RDMCell(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.RDMCell(subject_width + g_width - 15, headers_height, "", 1)
# Tasks
top = headers_height + 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
def coordinates(start_date, end_date, progress, zoom=nil)
zoom ||= @zoom
coords = {}
if start_date && end_date && start_date < self.date_to && end_date > self.date_from
if start_date > self.date_from
coords[:start] = start_date - self.date_from
coords[:bar_start] = start_date - self.date_from
else
coords[:bar_start] = 0
end
if end_date < self.date_to
coords[:end] = end_date - self.date_from
coords[:bar_end] = end_date - self.date_from + 1
else
coords[:bar_end] = self.date_to - self.date_from + 1
end
if progress
progress_date = calc_progress_date(start_date, end_date, progress)
if progress_date > self.date_from && progress_date > start_date
if progress_date < self.date_to
coords[:bar_progress_end] = progress_date - self.date_from
else
coords[:bar_progress_end] = self.date_to - self.date_from + 1
end
end
if progress_date < Date.today
late_date = [Date.today, end_date].min
if late_date > self.date_from && late_date > start_date
if late_date < self.date_to
coords[:bar_late_end] = late_date - self.date_from + 1
else
coords[:bar_late_end] = self.date_to - self.date_from + 1
end
end
end
end
end
# Transforms dates into pixels witdh
coords.keys.each do |key|
coords[key] = (coords[key] * zoom).floor
end
coords
end
def calc_progress_date(start_date, end_date, progress)
start_date + (end_date - start_date + 1) * (progress / 100.0)
end
def self.sort_issues!(issues)
issues.sort! {|a, b| sort_issue_logic(a) <=> sort_issue_logic(b)}
end
def self.sort_issue_logic(issue)
julian_date = Date.new()
ancesters_start_date = []
current_issue = issue
begin
ancesters_start_date.unshift([current_issue.start_date || julian_date, current_issue.id])
current_issue = current_issue.parent
end while (current_issue)
ancesters_start_date
end
def self.sort_versions!(versions)
versions.sort! {|a, b| sort_version_logic(a) <=> sort_version_logic(b)}
end
def self.sort_version_logic(version)
[(version.start_date || Date.new()), version.id]
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
def html_subject(params, subject, options={})
style = "position: absolute;top:#{params[:top]}px;left:#{params[:indent]}px;"
style << "width:#{params[:subject_width] - params[:indent]}px;" if params[:subject_width]
output = view.content_tag(:div, subject,
:class => options[:css], :style => style,
:title => options[:title],
:id => options[:id])
@subjects << output
output
end
def pdf_subject(params, subject, options={})
params[:pdf].SetY(params[:top])
params[:pdf].SetX(15)
char_limit = PDF::MaxCharactorsForSubject - params[:indent]
params[:pdf].RDMCell(params[:subject_width] - 15, 5,
(" " * params[:indent]) +
subject.to_s.sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'),
"LR")
params[:pdf].SetY(params[:top])
params[:pdf].SetX(params[:subject_width])
params[:pdf].RDMCell(params[:g_width], 5, "", "LR")
end
def image_subject(params, subject, options={})
params[:image].fill('black')
params[:image].stroke('transparent')
params[:image].stroke_width(1)
params[:image].text(params[:indent], params[:top] + 2, subject)
end
def issue_relations(issue)
rels = {}
if relations[issue.id]
relations[issue.id].each do |relation|
(rels[relation.relation_type] ||= []) << relation.issue_to_id
end
end
rels
end
def html_task(params, coords, options={})
output = ''
# Renders the task bar, with progress and late
if coords[:bar_start] && coords[:bar_end]
width = coords[:bar_end] - coords[:bar_start] - 2
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{coords[:bar_start]}px;"
style << "width:#{width}px;"
html_id = "task-todo-issue-#{options[:issue].id}" if options[:issue]
html_id = "task-todo-version-#{options[:version].id}" if options[:version]
content_opt = {:style => style,
:class => "#{options[:css]} task_todo",
:id => html_id}
if options[:issue]
rels = issue_relations(options[:issue])
if rels.present?
content_opt[:data] = {"rels" => rels.to_json}
end
end
output << view.content_tag(:div, '&nbsp;'.html_safe, content_opt)
if coords[:bar_late_end]
width = coords[:bar_late_end] - coords[:bar_start] - 2
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{coords[:bar_start]}px;"
style << "width:#{width}px;"
output << view.content_tag(:div, '&nbsp;'.html_safe,
:style => style,
:class => "#{options[:css]} task_late")
end
if coords[:bar_progress_end]
width = coords[:bar_progress_end] - coords[:bar_start] - 2
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{coords[:bar_start]}px;"
style << "width:#{width}px;"
html_id = "task-done-issue-#{options[:issue].id}" if options[:issue]
html_id = "task-done-version-#{options[:version].id}" if options[:version]
output << view.content_tag(:div, '&nbsp;'.html_safe,
:style => style,
:class => "#{options[:css]} task_done",
:id => html_id)
end
end
# Renders the markers
if options[:markers]
if coords[:start]
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{coords[:start]}px;"
style << "width:15px;"
output << view.content_tag(:div, '&nbsp;'.html_safe,
:style => style,
:class => "#{options[:css]} marker starting")
end
if coords[:end]
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{coords[:end] + params[:zoom]}px;"
style << "width:15px;"
output << view.content_tag(:div, '&nbsp;'.html_safe,
:style => style,
:class => "#{options[:css]} marker ending")
end
end
# Renders the label on the right
if options[:label]
style = ""
style << "top:#{params[:top]}px;"
style << "left:#{(coords[:bar_end] || 0) + 8}px;"
style << "width:15px;"
output << view.content_tag(:div, options[:label],
:style => style,
:class => "#{options[:css]} label")
end
# Renders the tooltip
if options[:issue] && coords[:bar_start] && coords[:bar_end]
s = view.content_tag(:span,
view.render_issue_tooltip(options[:issue]).html_safe,
:class => "tip")
style = ""
style << "position: absolute;"
style << "top:#{params[:top]}px;"
style << "left:#{coords[:bar_start]}px;"
style << "width:#{coords[:bar_end] - coords[:bar_start]}px;"
style << "height:12px;"
output << view.content_tag(:div, s.html_safe,
:style => style,
:class => "tooltip")
end
@lines << output
output
end
def pdf_task(params, coords, options={})
height = options[:height] || 2
# Renders the task bar, with progress and late
if coords[:bar_start] && coords[:bar_end]
params[:pdf].SetY(params[:top] + 1.5)
params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
params[:pdf].SetFillColor(200, 200, 200)
params[:pdf].RDMCell(coords[:bar_end] - coords[:bar_start], height, "", 0, 0, "", 1)
if coords[:bar_late_end]
params[:pdf].SetY(params[:top] + 1.5)
params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
params[:pdf].SetFillColor(255, 100, 100)
params[:pdf].RDMCell(coords[:bar_late_end] - coords[:bar_start], height, "", 0, 0, "", 1)
end
if coords[:bar_progress_end]
params[:pdf].SetY(params[:top] + 1.5)
params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
params[:pdf].SetFillColor(90, 200, 90)
params[:pdf].RDMCell(coords[:bar_progress_end] - coords[:bar_start], height, "", 0, 0, "", 1)
end
end
# Renders the markers
if options[:markers]
if coords[:start]
params[:pdf].SetY(params[:top] + 1)
params[:pdf].SetX(params[:subject_width] + coords[:start] - 1)
params[:pdf].SetFillColor(50, 50, 200)
params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
end
if coords[:end]
params[:pdf].SetY(params[:top] + 1)
params[:pdf].SetX(params[:subject_width] + coords[:end] - 1)
params[:pdf].SetFillColor(50, 50, 200)
params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
end
end
# Renders the label on the right
if options[:label]
params[:pdf].SetX(params[:subject_width] + (coords[:bar_end] || 0) + 5)
params[:pdf].RDMCell(30, 2, options[:label])
end
end
def image_task(params, coords, options={})
height = options[:height] || 6
# Renders the task bar, with progress and late
if coords[:bar_start] && coords[:bar_end]
params[:image].fill('#aaa')
params[:image].rectangle(params[:subject_width] + coords[:bar_start],
params[:top],
params[:subject_width] + coords[:bar_end],
params[:top] - height)
if coords[:bar_late_end]
params[:image].fill('#f66')
params[:image].rectangle(params[:subject_width] + coords[:bar_start],
params[:top],
params[:subject_width] + coords[:bar_late_end],
params[:top] - height)
end
if coords[:bar_progress_end]
params[:image].fill('#00c600')
params[:image].rectangle(params[:subject_width] + coords[:bar_start],
params[:top],
params[:subject_width] + coords[:bar_progress_end],
params[:top] - height)
end
end
# Renders the markers
if options[:markers]
if coords[:start]
x = params[:subject_width] + coords[:start]
y = params[:top] - height / 2
params[:image].fill('blue')
params[:image].polygon(x - 4, y, x, y - 4, x + 4, y, x, y + 4)
end
if coords[:end]
x = params[:subject_width] + coords[:end] + params[:zoom]
y = params[:top] - height / 2
params[:image].fill('blue')
params[:image].polygon(x - 4, y, x, y - 4, x + 4, y, x, y + 4)
end
end
# Renders the label on the right
if options[:label]
params[:image].fill('black')
params[:image].text(params[:subject_width] + (coords[:bar_end] || 0) + 5,
params[:top] + 1,
options[:label])
end
end
end
end
end