Class: Redmine::Helpers::Gantt

Inherits:
Object
  • Object
show all
Includes:
ERB::Util, I18n, Utils::DateCalculation
Defined in:
lib/redmine/helpers/gantt.rb

Overview

Simple class to handle gantt chart data

Since:

  • 0.8.0

Defined Under Namespace

Classes: MaxLinesLimitReached, PDF

Constant Summary collapse

DRAW_TYPES =

Relation types that are rendered

{
  IssueRelation::TYPE_BLOCKS   => { :landscape_margin => 16, :color => '#F34F4F' },
  IssueRelation::TYPE_PRECEDES => { :landscape_margin => 20, :color => '#628FEA' }
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::DateCalculation

#add_working_days, #next_working_date, #non_working_week_days, #working_days

Methods included from I18n

#current_language, #day_letter, #day_name, #find_language, #format_date, #format_hours, #format_time, #l, #l_hours, #l_hours_short, #l_or_humanize, #languages_options, #ll, #lu, #month_name, #set_language_if_valid, #valid_languages

Constructor Details

#initialize(options = {}) ⇒ Gantt

Returns a new instance of Gantt



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
# File 'lib/redmine/helpers/gantt.rb', line 52

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 ||= User.current.today.month
    @year_from ||= User.current.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

Instance Attribute Details

#date_fromObject (readonly)

Returns the value of attribute date_from



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def date_from
  @date_from
end

#date_toObject (readonly)

Returns the value of attribute date_to



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def date_to
  @date_to
end

#max_rowsObject (readonly)

Returns the value of attribute max_rows

Since:

  • 1.1.0



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def max_rows
  @max_rows
end

#month_fromObject (readonly)

Returns the value of attribute month_from



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def month_from
  @month_from
end

#monthsObject (readonly)

Returns the value of attribute months



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def months
  @months
end

#projectObject

Returns the value of attribute project

Since:

  • 1.1.0



49
50
51
# File 'lib/redmine/helpers/gantt.rb', line 49

def project
  @project
end

#queryObject

Returns the value of attribute query

Since:

  • 1.1.0



48
49
50
# File 'lib/redmine/helpers/gantt.rb', line 48

def query
  @query
end

#truncatedObject (readonly)

Returns the value of attribute truncated

Since:

  • 1.1.0



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def truncated
  @truncated
end

#viewObject

Returns the value of attribute view

Since:

  • 1.1.0



50
51
52
# File 'lib/redmine/helpers/gantt.rb', line 50

def view
  @view
end

#year_fromObject (readonly)

Returns the value of attribute year_from



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def year_from
  @year_from
end

#zoomObject (readonly)

Returns the value of attribute zoom



47
48
49
# File 'lib/redmine/helpers/gantt.rb', line 47

def zoom
  @zoom
end

Instance Method Details

#common_paramsObject

Since:

  • 1.1.0



88
89
90
# File 'lib/redmine/helpers/gantt.rb', line 88

def common_params
  { :controller => 'gantts', :action => 'show', :project_id => @project }
end

#decrement_indent(options, factor = 1) ⇒ Object

Since:

  • 3.0.0



281
282
283
# File 'lib/redmine/helpers/gantt.rb', line 281

def decrement_indent(options, factor=1)
  increment_indent(options, -factor)
end

#increment_indent(options, factor = 1) ⇒ Object

Since:

  • 3.0.0



273
274
275
276
277
278
279
# File 'lib/redmine/helpers/gantt.rb', line 273

def increment_indent(options, factor=1)
  options[:indent] += options[:indent_increment] * factor
  if block_given?
    yield
    decrement_indent(options, factor)
  end
end

#issuesObject

Returns issues that will be rendered

Since:

  • 1.2.0



139
140
141
142
143
144
145
# File 'lib/redmine/helpers/gantt.rb', line 139

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

#line(start_date, end_date, done_ratio, markers, label, options, object = nil) ⇒ Object

Since:

  • 3.0.0



330
331
332
333
334
335
# File 'lib/redmine/helpers/gantt.rb', line 330

def line(start_date, end_date, done_ratio, markers, label, options, object=nil)
  options[:zoom] ||= 1
  options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
  coords = coordinates(start_date, end_date, done_ratio, options[:zoom])
  send "#{options[:format]}_task", options, coords, markers, label, object
end

#line_for_issue(issue, options) ⇒ Object

Since:

  • 1.1.0



314
315
316
317
318
319
320
321
322
323
324
# File 'lib/redmine/helpers/gantt.rb', line 314

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
    label = issue.status.name.dup
    unless issue.disabled_core_fields.include?('done_ratio')
      label << " #{issue.done_ratio}%"
    end
    markers = !issue.leaf?
    line(issue.start_date, issue.due_before, issue.done_ratio, markers, label, options, issue)
  end
end

#line_for_project(project, options) ⇒ Object

Since:

  • 1.1.0



289
290
291
292
293
294
295
# File 'lib/redmine/helpers/gantt.rb', line 289

def line_for_project(project, options)
  # Skip projects that don't have a start_date or due date
  if project.is_a?(Project) && project.start_date && project.due_date
    label = project.name
    line(project.start_date, project.due_date, nil, true, label, options, project)
  end
end

#line_for_version(version, options) ⇒ Object

Since:

  • 1.1.0



301
302
303
304
305
306
307
308
# File 'lib/redmine/helpers/gantt.rb', line 301

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
    label = "#{h(version)} #{h(version.completed_percent.to_f.round)}%"
    label = h("#{version.project} -") + label unless @project && @project == version.project
    line(version.start_date, version.due_date,  version.completed_percent, true, label, options, version)
  end
end

#lines(options = {}) ⇒ Object

Renders the lines of the Gantt chart, the right side

Since:

  • 1.1.0



133
134
135
136
# File 'lib/redmine/helpers/gantt.rb', line 133

def lines(options={})
  render(options.merge(:only => :lines)) unless @lines_rendered
  @lines
end

#number_of_rowsObject

Returns the number of rows that will be rendered on the Gantt chart

Since:

  • 1.1.0



110
111
112
113
114
# File 'lib/redmine/helpers/gantt.rb', line 110

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

#number_of_rows_on_project(project) ⇒ Object

Returns the number of rows that will be used to list a project on the Gantt chart. This will recurse for each subproject.

Since:

  • 1.1.0



118
119
120
121
122
123
124
# File 'lib/redmine/helpers/gantt.rb', line 118

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

#paramsObject



92
93
94
95
# File 'lib/redmine/helpers/gantt.rb', line 92

def params
  common_params.merge({:zoom => zoom, :year => year_from,
                       :month => month_from, :months => months})
end

#params_nextObject



103
104
105
106
107
# File 'lib/redmine/helpers/gantt.rb', line 103

def params_next
  common_params.merge({:year => (date_from >> months).year,
                       :month => (date_from >> months).month,
                       :zoom => zoom, :months => months})
end

#params_previousObject



97
98
99
100
101
# File 'lib/redmine/helpers/gantt.rb', line 97

def params_previous
  common_params.merge({:year => (date_from << months).year,
                       :month => (date_from << months).month,
                       :zoom => zoom, :months => months})
end

#project_issues(project) ⇒ Object

Returns the issues that belong to project

Since:

  • 1.2.0



179
180
181
182
# File 'lib/redmine/helpers/gantt.rb', line 179

def project_issues(project)
  @issues_by_project ||= issues.group_by(&:project)
  @issues_by_project[project] || []
end

#project_versions(project) ⇒ Object

Returns the distinct versions of the issues that belong to project

Since:

  • 1.2.0



185
186
187
# File 'lib/redmine/helpers/gantt.rb', line 185

def project_versions(project)
  project_issues(project).collect(&:fixed_version).compact.uniq
end

#projectsObject

Return all the project nodes that will be displayed

Since:

  • 1.2.0



162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
# File 'lib/redmine/helpers/gantt.rb', line 162

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.
      joins("LEFT JOIN #{Project.table_name} child ON #{Project.table_name}.lft <= child.lft AND #{Project.table_name}.rgt >= child.rgt").
      where("child.id IN (?)", ids).
      order("#{Project.table_name}.lft ASC").
      distinct.
      to_a
  else
    @projects = []
  end
end

#relationsObject

Returns a hash of the relations between the issues that are present on the gantt and that should be displayed, grouped by issue ids.

Since:

  • 2.3.0



149
150
151
152
153
154
155
156
157
158
159
# File 'lib/redmine/helpers/gantt.rb', line 149

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

#render(options = {}) ⇒ Object

Since:

  • 1.1.0



194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
# File 'lib/redmine/helpers/gantt.rb', line 194

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
  begin
    Project.project_tree(projects) do |project, level|
      options[:indent] = indent + level * options[:indent_increment]
      render_project(project, options)
    end
  rescue MaxLinesLimitReached
    @truncated = true
  end
  @subjects_rendered = true unless options[:only] == :lines
  @lines_rendered = true unless options[:only] == :subjects
  render_end(options)
end

#render_end(options = {}) ⇒ Object

Since:

  • 1.1.0



266
267
268
269
270
271
# File 'lib/redmine/helpers/gantt.rb', line 266

def render_end(options={})
  case options[:format]
  when :pdf
    options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
  end
end

#render_issues(issues, options = {}) ⇒ Object

Since:

  • 1.1.0



238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
# File 'lib/redmine/helpers/gantt.rb', line 238

def render_issues(issues, options={})
  self.class.sort_issues!(issues)
  ancestors = []
  issues.each do |issue|
    while ancestors.any? && !issue.is_descendant_of?(ancestors.last)
      ancestors.pop
      decrement_indent(options)
    end
    render_object_row(issue, options)
    unless issue.leaf?
      ancestors << issue
      increment_indent(options)
    end
  end
  decrement_indent(options, ancestors.size)
end

#render_object_row(object, options) ⇒ Object

Since:

  • 3.0.0



255
256
257
258
259
260
261
262
263
264
# File 'lib/redmine/helpers/gantt.rb', line 255

def render_object_row(object, options)
  class_name = object.class.name.downcase
  send("subject_for_#{class_name}", object, options) unless options[:only] == :lines
  send("line_for_#{class_name}", object, options) unless options[:only] == :subjects
  options[:top] += options[:top_increment]
  @number_of_rows += 1
  if @max_rows && @number_of_rows >= @max_rows
    raise MaxLinesLimitReached
  end
end

#render_project(project, options = {}) ⇒ Object

Since:

  • 1.1.0



215
216
217
218
219
220
221
222
223
224
225
226
227
228
# File 'lib/redmine/helpers/gantt.rb', line 215

def render_project(project, options={})
  render_object_row(project, options)
  increment_indent(options) do
    # render issue that are not assigned to a version
    issues = project_issues(project).select {|i| i.fixed_version.nil?}
    render_issues(issues, options)
    # then render project versions and their issues
    versions = project_versions(project)
    self.class.sort_versions!(versions)
    versions.each do |version|
      render_version(project, version, options)
    end
  end
end

#render_version(project, version, options = {}) ⇒ Object

Since:

  • 1.1.0



230
231
232
233
234
235
236
# File 'lib/redmine/helpers/gantt.rb', line 230

def render_version(project, version, options={})
  render_object_row(version, options)
  increment_indent(options) do
    issues = version_issues(project, version)
    render_issues(issues, options)
  end
end

#subject(label, options, object = nil) ⇒ Object

Since:

  • 3.0.0



326
327
328
# File 'lib/redmine/helpers/gantt.rb', line 326

def subject(label, options, object=nil)
  send "#{options[:format]}_subject", options, label, object
end

#subject_for_issue(issue, options) ⇒ Object

Since:

  • 1.1.0



310
311
312
# File 'lib/redmine/helpers/gantt.rb', line 310

def subject_for_issue(issue, options)
  subject(issue.subject, options, issue)
end

#subject_for_project(project, options) ⇒ Object

Since:

  • 1.1.0



285
286
287
# File 'lib/redmine/helpers/gantt.rb', line 285

def subject_for_project(project, options)
  subject(project.name, options, project)
end

#subject_for_version(version, options) ⇒ Object

Since:

  • 1.1.0



297
298
299
# File 'lib/redmine/helpers/gantt.rb', line 297

def subject_for_version(version, options)
  subject(version.to_s_with_project, options, version)
end

#subjects(options = {}) ⇒ Object

Renders the subjects of the Gantt chart, the left side.

Since:

  • 1.1.0



127
128
129
130
# File 'lib/redmine/helpers/gantt.rb', line 127

def subjects(options={})
  render(options.merge(:only => :subjects)) unless @subjects_rendered
  @subjects
end

#to_image(format = 'PNG') ⇒ Object

Generates a gantt image Only defined if RMagick is avalaible



339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
# File 'lib/redmine/helpers/gantt.rb', line 339

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 User.current.today >= @date_from and User.current.today <= date_to
    gc.stroke('red')
    x = (User.current.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

#to_pdfObject

Since:

  • 1.1.0



444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
# File 'lib/redmine/helpers/gantt.rb', line 444

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(User.current.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
      if self.months < 2
        show_day_num = true
        headers_height = 4 * header_height
      end
    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
  # Day numbers headers
  if show_day_num
    left = subject_width
    height = header_height
    day_num = self.date_from
    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 + header_height * 2)
      pdf.SetX(left)
      pdf.SetTextColor(non_working_week_days.include?(wday) ? 150 : 0)
      pdf.RDMCell(width, height, day_num.day.to_s, "LTR", 0, "C")
      left = left + width
      day_num = day_num + 1
      wday = wday + 1
      wday = 1 if wday > 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 + header_height * (show_day_num ? 3 : 2))
      pdf.SetX(left)
      pdf.SetTextColor(non_working_week_days.include?(wday) ? 150 : 0)
      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.SetTextColor(0)
  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

#version_issues(project, version) ⇒ Object

Returns the issues that belong to project and are assigned to version

Since:

  • 1.2.0



190
191
192
# File 'lib/redmine/helpers/gantt.rb', line 190

def version_issues(project, version)
  project_issues(project).select {|issue| issue.fixed_version == version}
end