Class: Yast::SlideShowClass

Inherits:
Module
  • Object
show all
Includes:
Logger
Defined in:
../../src/modules/SlideShow.rb

Defined Under Namespace

Modules: UI_ID

Instance Method Summary (collapse)

Instance Method Details

- (Object) add_relnotes_for_product(product, relnotes, tabs)



649
650
651
652
653
654
# File '../../src/modules/SlideShow.rb', line 649

def add_relnotes_for_product(product, relnotes, tabs)
  id = ProductRelNotesID product
  # Translators: Tab name, keep short, %s is product name, e.g. SLES
  tabs << Item(Id(id), _("%s Release Notes") % product)
  @_rn_tabs[id] = relnotes
end

- (Object) AddProgressWidgets(page_id, page_contents)

Add widgets for progress bar etc. around a slide show page

Parameters:

  • page_id (Symbol)

    ID to use for this page (for checking with UI::WidgetExists() )

  • page_contents (Yast::Term)

    The inner widgets (the page contents)

Returns:

  • A term describing the widgets



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
# File '../../src/modules/SlideShow.rb', line 484

def AddProgressWidgets(page_id, page_contents)
  page_contents = deep_copy(page_contents)
  widgets = HBox(
    Id(page_id),
    HSpacing(1),
    VBox(
      VWeight(
        1, # lower layout priority
        page_contents
      ), # intentionally omitting `Label(`nextMedia) -
      # too much flicker upon update (UI::RecalcLayout() ) on NCurses
      # Progress bar for overall progress of software package installation
      ProgressBar(
        Id(UI_ID::TOTAL_PROGRESS),
        @total_progress_label,
        100,
        @total_progress_value
      )
    ),
    HSpacing(0.5)
  )

  Builtins.y2debug("widget term: \n%1", widgets)
  deep_copy(widgets)
end

- (Object) AppendMessageToInstLog(msg)

Append message to the installation log.

Parameters:

  • msg (String)

    message to be added, without trailing eoln



389
390
391
392
393
394
395
396
397
398
399
# File '../../src/modules/SlideShow.rb', line 389

def AppendMessageToInstLog(msg)
  log_line = "#{msg}\n"

  @inst_log << log_line

  if ShowingDetails() && UI.WidgetExists(:instLog)
    UI.ChangeWidget(:instLog, :LastLine, log_line)
  end

  nil
end

- (Object) ChangeSlideIfNecessary

Check if the current slide needs to be changed and do that if necessary.



471
472
473
474
475
476
477
# File '../../src/modules/SlideShow.rb', line 471

def ChangeSlideIfNecessary
  if Builtins.time > (@slide_start_time + @slide_interval)
    LoadSlide(@current_slide_no + 1)
  end

  nil
end

- (Object) CheckForSlides

Check if the slide show is available. This must be called before trying to access any slides; some late initialization is done here.



410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
# File '../../src/modules/SlideShow.rb', line 410

def CheckForSlides
  Slides.CheckBasePath

  if Stage.initial || Stage.cont
    if Slides.HaveSlideSupport
      Builtins.y2milestone("Display OK for slide show, loading")
      Slides.LoadSlides(@language)
    else
      Builtins.y2warning(
        "Disabling slide show - insufficient display capabilities"
      )
    end
  end

  nil
end

- (Object) CloseDialog

Close the slide show dialog.



857
858
859
860
861
862
863
864
# File '../../src/modules/SlideShow.rb', line 857

def CloseDialog
  Wizard.CloseDialog if @opened_own_wizard

  # call SlideShowCallbacks::RemoveSlideShowCallbacks()
  WFM.call("wrapper_slideshow_callbacks", ["RemoveSlideShowCallbacks"])

  nil
end

- (String) CurrentStageDescription

Return the description for the current stage.

Returns:

  • (String)

    localized string description



322
323
324
# File '../../src/modules/SlideShow.rb', line 322

def CurrentStageDescription
  Ops.get_locale(@_current_stage, "description", _("Installing..."))
end

- (Object) DetailsPageWidgets

Construct widgets for the “details” page

Returns:

  • A term describing the widgets



546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
# File '../../src/modules/SlideShow.rb', line 546

def DetailsPageWidgets
  widgets = AddProgressWidgets(
    :detailsPage,
    VBox(
      @_show_table ? DetailsTableWidget() : Empty(),
      VWeight(1, LogView(Id(:instLog), _("Actions performed:"), 6, 0)),
      ProgressBar(
        Id(UI_ID::CURRENT_PACKAGE),
        @sub_progress_label,
        100,
        @sub_progress_value
      )
    )
  )

  Builtins.y2debug("widget term: \n%1", widgets)
  deep_copy(widgets)
end

- (Object) DetailsTableWidget



521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
# File '../../src/modules/SlideShow.rb', line 521

def DetailsTableWidget
  VWeight(
    1,
    Table(
      Id(:cdStatisticsTable),
      Opt(:keepSorting),
      Header(
        # Table headings for CD statistics during installation
        _("Media"),
        # Table headings for CD statistics during installation - keep as short as possible!
        Right(_("Remaining")),
        # Table headings for CD statistics during installation
        Right(_("Packages")),
        # Table headings for CD statistics during installation
        Right(_("Time"))
      ),
      @table_items
    )
  )
end

- (Object) GenericHandleInput

Check for user button presses and handle them. Generic handling to be used in the progress handlers.



804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
# File '../../src/modules/SlideShow.rb', line 804

def GenericHandleInput
  # any button = SlideShow::debug ? UI::PollInput() : UI::TimeoutUserInput( 10 );
  button = UI.PollInput

  # in case of cancel ask user if he really wants to quit installation
  if button == :abort || button == :cancel
    if Mode.normal
      SetUserAbort(
        Popup.AnyQuestion(
          Popup.NoHeadline,
          # popup yes-no
          _("Do you really want\nto quit the installation?"),
          Label.YesButton,
          Label.NoButton,
          :focus_no
        )
      )
    elsif Stage.initial
      SetUserAbort(Popup.ConfirmAbort(:unusable)) # Mode::update (), Stage::cont ()
    else
      SetUserAbort(Popup.ConfirmAbort(:incomplete))
    end

    AppendMessageToInstLog(_("Aborted")) if GetUserAbort()
  else
    HandleInput(button)
  end

  nil
end

- (Hash <String, Hash{String => Object>}) GetSetup

Returns the current setup defined by Setup().

Structure:

$[ stage_name : $[ stage_setup ], ... ]

Returns:

  • (Hash <String, Hash{String => Object>})

    stages

See Also:

  • #Setup()


1020
1021
1022
# File '../../src/modules/SlideShow.rb', line 1020

def GetSetup
  deep_copy(@_stages)
end

- (Boolean) GetUserAbort

Get the status of the flag that user requested abort of the installation

Returns:

  • (Boolean)

    state of the abort requested flag (true = abort requested)



183
184
185
# File '../../src/modules/SlideShow.rb', line 183

def GetUserAbort
  @user_abort
end

- (Object) GlobalProgressStart(text)

Restart the global progress of the slideshow. This means the label will be set to given text, value to 0.

Parameters:

  • text (String)

    new label for the global progress



286
287
288
# File '../../src/modules/SlideShow.rb', line 286

def GlobalProgressStart(text)
  UpdateGlobalProgress(0, text)
end

- (Object) HandleInput(button)

Process (slide show) input (button press).



775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
# File '../../src/modules/SlideShow.rb', line 775

def HandleInput(button)
  button = deep_copy(button)
  if button == :showDetails && !ShowingDetails()
    Builtins.y2milestone("User asks to switch to details")
    @user_switched_to_details = true
    SwitchToDetailsView()
  elsif button == :showSlide && !ShowingSlide()
    if Slides.HaveSlides
      @user_switched_to_details = false
      SwitchToSlideView()
      LoadSlide(@current_slide_no)
    else
      UI.ChangeWidget(:dumbTab, :CurrentItem, :showDetails)
    end
  elsif @_rn_tabs.key?(button) && !ShowingRelNotes(button)
    @user_switched_to_details = false
    SwitchToReleaseNotesView(button)
  elsif button == :debugHotkey
    @debug = !@debug
    Builtins.y2milestone("Debug mode: %1", @debug)
  end
  # note: `abort is handled in SlideShowCallbacks::HandleInput()

  nil
end

- (Object) HaveSlideWidget

Check if the dialog is currently set up so the user could switch to the slide page.



403
404
405
# File '../../src/modules/SlideShow.rb', line 403

def HaveSlideWidget
  UI.WidgetExists(:dumbTab)
end

- (Object) HelpText

Help text for the dialog



631
632
633
634
635
636
637
638
639
# File '../../src/modules/SlideShow.rb', line 631

def HelpText
  # Help text while software packages are being installed (displayed only in rare cases)
  help_text = _("<p>Packages are being installed.</p>") +
    _(
      "<P><B>Aborting Installation</B> Package installation can be aborted using the <B>Abort</B> button. However, the system then can be in an inconsistent or unusable state or it may not boot if the basic system component is not installed.</P>"
    )

  help_text
end

- (Object) HideTable



876
877
878
879
880
881
882
883
884
# File '../../src/modules/SlideShow.rb', line 876

def HideTable
  if ShowingDetails() && @_show_table
    @_show_table = false
    RebuildDetailsView()
  end
  @_show_table = false

  nil
end

- (Object) LoadSlide(slide_no)

Load a slide image + text.

Parameters:

  • slide_no (Fixnum)

    number of slide to load



454
455
456
457
458
459
460
461
462
463
464
465
466
# File '../../src/modules/SlideShow.rb', line 454

def LoadSlide(slide_no)
  slide_no = 0 if slide_no >= Slides.slides.size
  log.info "load slide #{slide_no}"

  @current_slide_no = slide_no

  slide_name = Ops.get(Slides.slides, slide_no, "")
  @slide_start_time = Builtins.time

  SetSlideText(Slides.LoadSlideFile(slide_name))

  nil
end

- (Object) main



119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
# File '../../src/modules/SlideShow.rb', line 119

def main
  Yast.import "UI"

  textdomain "base"

  Yast.import "Label"
  Yast.import "Stage"
  Yast.import "Wizard"
  Yast.import "Mode"
  Yast.import "Popup"
  Yast.import "Slides"

  @total_time_elapsed = 0
  @start_time = -1
  @initial_recalc_delay = 60 # const - seconds before initially calculating remaining times
  @recalc_interval = 30 # const - seconds between "remaining time" recalculations
  @next_recalc_time = Builtins.time

  @current_slide_no = 0
  @slide_start_time = 0
  @slide_interval = 30 # FIXME: constant
  @language = "en"
  @widgets_created = false
  @user_switched_to_details = false
  @opened_own_wizard = false
  @inst_log = ""
  @debug = false

  @user_abort = false

  # we need to remember the values for tab switching
  # these are the initial values
  @total_progress_label = _("Installing...")
  @sub_progress_label = _("Installing...")
  @total_progress_value = 0
  @sub_progress_value = 0
  @table_items = []

  @_show_table = false

  # properties of the current UI
  @textmode = false
  @display_width = 80

  @relnotes = nil # forward declaration

  @_stages = {} # list of the configured stages
  @_current_stage = nil # current stage

  @_rn_tabs = {} # tabs with release notes
  @_relnotes = {} # texts with release notes, product -> text
  @_base_product = "" # base product for release notes ordering
end

- (Object) MoveToStage(stage_name)

Move the global progress to the beginning of the given stage.

Parameters:

  • stage_name (String)

    id of the stage to move to



328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
# File '../../src/modules/SlideShow.rb', line 328

def MoveToStage(stage_name)
  if !Builtins.haskey(@_stages, stage_name)
    Builtins.y2error("Unknown progress stage \"%1\"", stage_name)
    return
  end

  @_current_stage = Ops.get(@_stages, stage_name)

  Builtins.y2milestone(
    "Moving to stage %1 (%2)",
    stage_name,
    Ops.get_integer(@_stages, [stage_name, "start"], 0)
  )
  # translators: default global progress bar label
  UpdateGlobalProgress(
    Ops.get_integer(@_stages, [stage_name, "start"], 0),
    Ops.get_locale(@_current_stage, "description", _("Installing..."))
  )

  nil
end

- (Object) OpenDialog

Open the slide show dialog.



837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
# File '../../src/modules/SlideShow.rb', line 837

def OpenDialog
  # call SlideShowCallbacks::InstallSlideShowCallbacks()
  WFM.call("wrapper_slideshow_callbacks", ["InstallSlideShowCallbacks"])

  # check for slides first, otherwise dialogs will be built without them
  CheckForSlides()

  OpenSlideShowBaseDialog()

  if Slides.HaveSlides
    LoadSlide(0)
  else
    SwitchToDetailsView()
  end

  nil
end

- (Object) OpenSlideShowBaseDialog

Open the slide show base dialog with empty work area (placeholder for the image) and CD statistics.



729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
# File '../../src/modules/SlideShow.rb', line 729

def OpenSlideShowBaseDialog
  if !Wizard.IsWizardDialog # If there is no Wizard dialog open already, open one
    Wizard.OpenNextBackDialog
    @opened_own_wizard = true
  end

  UI.WizardCommand(term(:ProtectNextButton, false))
  Wizard.RestoreBackButton
  Wizard.RestoreAbortButton
  Wizard.EnableAbortButton
  Wizard.RestoreNextButton

  Wizard.SetContents(
    # Dialog heading while software packages are being installed
    _("Package Installation"),
    Empty(), # Wait until InitPkgData() is called from outside
    HelpText(),
    false,
    false
  ) # has_back, has_next

  RebuildDialog()
  Wizard.SetTitleIcon("yast-sw_single")

  # reset abort status
  SetUserAbort(false)

  nil
end

- (Object) ProductRelNotesID(product)



246
247
248
# File '../../src/modules/SlideShow.rb', line 246

def ProductRelNotesID(product)
  ("rn_" + product).to_sym
end

- (Object) RebuildDetailsView

Rebuild the details page.



590
591
592
593
594
595
596
597
598
599
600
601
602
# File '../../src/modules/SlideShow.rb', line 590

def RebuildDetailsView
  if UI.WidgetExists(:tabContents)
    UI.ChangeWidget(:dumbTab, :CurrentItem, :showDetails) if UI.WidgetExists(:dumbTab)
    UI.ReplaceWidget(:tabContents, DetailsPageWidgets())
    Builtins.y2milestone("Contents set to details")
  end

  if UI.WidgetExists(:instLog) && @inst_log != ""
    UI.ChangeWidget(:instLog, :Value, @inst_log)
  end

  nil
end

- (Object) RebuildDialog

Rebuild the dialog. Useful if slides become available post-creating the dialog.



657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
# File '../../src/modules/SlideShow.rb', line 657

def RebuildDialog
  contents = Empty()

  if UI.HasSpecialWidget(:DumbTab) && Slides.HaveSlideSupport &&
      Slides.HaveSlides
    tabs = [
      # tab
      Item(Id(:showSlide), _("Slide Sho&w")),
      # tab
      Item(Id(:showDetails), _("&Details"))
    ]

    @_rn_tabs = {}
    if @_relnotes.key?(@_base_product)
      add_relnotes_for_product @_base_product, @_relnotes[@_base_product], tabs
    end
    @_relnotes.each do | product, relnotes |
      if @_base_product != product
        add_relnotes_for_product product, relnotes, tabs
      end
    end

    contents = DumbTab(
      Id(:dumbTab),
      tabs,
      VBox(
        VSpacing(0.4),
        VWeight(
          1, # lower layout priority
          HBox(
            HSpacing(1),
            ReplacePoint(Id(:tabContents), SlidePageWidgets()),
            HSpacing(0.5)
          )
        ),
        VSpacing(0.4)
      )
    )
  else
    # no tabs, but we need to modify hide cd statistics table, so add replace point
    contents = ReplacePoint(Id(:tabContents), DetailsPageWidgets())
  end

  Builtins.y2milestone("SlideShow contents: %1", contents)

  Wizard.SetContents(
    if Mode.update
      # Dialog heading - software packages are being upgraded
      _("Performing Upgrade")
    else
      # Dialog heading - software packages are being installed
      _("Performing Installation")
    end,
    contents,
    HelpText(),
    false, # no back button
    false  # no next button
  )

  @widgets_created = true

  # if no tabs, update the log
  RebuildDetailsView() if ShowingDetails()

  SwitchToDetailsView() if !Slides.HaveSlides && ShowingSlide()

  nil
end

- (Object) RelNotesPageWidgets(id)

Construct widgets for the “release notes” page

Returns:

  • A term describing the widgets



569
570
571
572
573
# File '../../src/modules/SlideShow.rb', line 569

def RelNotesPageWidgets(id)
  widgets = AddProgressWidgets(:relNotesPage, RichText(@_rn_tabs[id]))
  Builtins.y2debug("widget term: \n%1", widgets)
  deep_copy(widgets)
end

- (Object) Reset

Initialize generic data to default values



760
761
762
763
764
765
766
767
768
769
770
771
# File '../../src/modules/SlideShow.rb', line 760

def Reset
  @current_slide_no = -1
  @slide_start_time = 0
  @total_time_elapsed = 0
  @start_time = -1
  @next_recalc_time = -1

  @textmode = Ops.get_boolean(UI.GetDisplayInfo, "TextMode", false)
  @display_width = Ops.get_integer(UI.GetDisplayInfo, "Width", 0)

  nil
end

- (Object) ResetTimer

Reset the internal (global) timer.



197
198
199
200
201
# File '../../src/modules/SlideShow.rb', line 197

def ResetTimer
  @start_time = Builtins.time

  nil
end

- (Object) SetGlobalProgressLabel(text)

Sets the current global progress label.

Parameters:

  • new (String)

    label



381
382
383
384
385
# File '../../src/modules/SlideShow.rb', line 381

def SetGlobalProgressLabel(text)
  UpdateGlobalProgress(nil, text)

  nil
end

- (Object) SetLanguage(new_language)

Set the curent language. Must be called once during initialization.



438
439
440
441
442
443
# File '../../src/modules/SlideShow.rb', line 438

def SetLanguage(new_language)
  @language = new_language
  Builtins.y2milestone("New SlideShow language: %1", @language)

  nil
end

- (Object) SetReleaseNotes(relnotes, base_product)

set the release notes for slide show

Parameters:

  • map (map<string,string>)

    product name -> release notes text

  • base (string)

    product name



644
645
646
647
# File '../../src/modules/SlideShow.rb', line 644

def SetReleaseNotes(relnotes, base_product)
  @_relnotes = relnotes
  @_base_product = base_product
end

- (Object) SetSlideText(text)

Set the slide show text.

Parameters:

  • text (String)


430
431
432
433
434
# File '../../src/modules/SlideShow.rb', line 430

def SetSlideText(text)
  UI.ChangeWidget(:slideText, :Value, text) if UI.WidgetExists(:slideText)

  nil
end

- (Object) Setup(stages)

Prepare the stages for the global progressbar. Will compute the total estimate of time and partition the global 100% to given stages based on their estimates. Can compute out of time and size to download.

The stages description list example: [ $[ “name” : “disk”, “description” : “Prepare disk…”, “value” : 85, // disk speed can be guessed by the storage, thus passing time “units” : sec ], $[ "name" : "images"; "description" : "Deploying images...", "value" : 204800, // amount of kb to be downloaded/installed "units" :kb ], ]



915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
# File '../../src/modules/SlideShow.rb', line 915

def Setup(stages)
  stages = deep_copy(stages)
  log.info "SlideShow stages: #{stages}"
  # initiliaze the generic counters
  Reset()

  # gather total amount of time need
  total_time = 0

  Builtins.foreach(stages) do |stage|
    if Ops.get_symbol(stage, "units", :sec) == :sec
      total_time = Ops.add(total_time, Ops.get_integer(stage, "value", 0)) # assume kilobytes
    else
      # assume 15 minutes for installation of openSUSE 11.0, giving 3495 as the constant for kb/s
      total_time = Ops.add(
        total_time,
        Ops.divide(Ops.get_integer(stage, "value", 0), 3495)
      )
    end
  end

  # avoid division by zero, set at least 1 second
  total_time = 1 if total_time == 0

  Builtins.y2milestone("Total estimated time: %1", total_time)

  start = 0 # value where the current stage starts

  @_stages = {} # prepare a new stages description

  total_size = 0
  # distribute the total time to stages as per cents
  Builtins.foreach(stages) do |stage|
    if Ops.get_symbol(stage, "units", :sec) == :sec
      Ops.set(
        stage,
        "size",
        Ops.divide(
          Ops.multiply(Ops.get_integer(stage, "value", 0), 100),
          total_time
        )
      )
      Ops.set(stage, "start", start)

      start = Ops.add(start, Ops.get_integer(stage, "size", 0)) # assume kilobytes
    else
      # assume 15 minutes for installation of openSUSE 11.0, giving 3495 as the constant
      Ops.set(
        stage,
        "size",
        Ops.divide(
          Ops.divide(
            Ops.multiply(Ops.get_integer(stage, "value", 0), 100),
            3495
          ),
          total_time
        )
      )
      Ops.set(stage, "start", start)
      if Ops.greater_than(
        Ops.add(Ops.get_integer(stage, "size", 0), start),
        100
        )
        Ops.set(stage, "size", Ops.subtract(100, start))
      end

      start = Ops.add(start, Ops.get_integer(stage, "size", 0))
    end
    total_size += stage["size"]
    Ops.set(@_stages, Ops.get_string(stage, "name", ""), stage)
    # setup first stage
    @_current_stage = deep_copy(stage) if @_current_stage.nil?
  end

  # Because of using integers in the calculation above the sum of the sizes
  # might not be 100% due to rounding. Update the last stage so the
  # total installation progress is 100%.
  if total_size != 100
    log.info "Total global progress: #{total_size}%, adjusting to 100%..."

    # find the last stage and adjust it
    updated_stage_name = stages.last["name"]
    updated_stage = @_stages[updated_stage_name]

    new_size = 100 - total_size + updated_stage["size"]
    log.info "Updating '#{updated_stage_name}' stage size from " \
      "#{updated_stage["size"]}% to #{new_size}%"

    updated_stage["size"] = new_size
    @_stages[updated_stage_name] = updated_stage
  end

  Builtins.y2milestone("Global progress bar: %1", @_stages)

  nil
end

- (Object) SetUserAbort(abort)

Set the flag that user requested abort of the installation

Parameters:

  • abort (Boolean)

    new state of the abort requested flag (true = abort requested)



175
176
177
178
179
# File '../../src/modules/SlideShow.rb', line 175

def SetUserAbort(abort)
  @user_abort = abort

  nil
end

- (Object) ShowingDetails

Check if currently the “Details” page is shown

Returns:

  • true if showing details, false otherwise



228
229
230
# File '../../src/modules/SlideShow.rb', line 228

def ShowingDetails
  @widgets_created && UI.WidgetExists(:detailsPage)
end

- (Object) ShowingRelNotes(id)

Check if currently the “Release Notes” page is shown

Returns:

  • true if showing details, false otherwise



242
243
244
# File '../../src/modules/SlideShow.rb', line 242

def ShowingRelNotes(id)
  @widgets_created && UI.WidgetExists(id)
end

- (Object) ShowingSlide

Check if currently the “Slide Show” page is shown

Returns:

  • true if showing details, false otherwise



235
236
237
# File '../../src/modules/SlideShow.rb', line 235

def ShowingSlide
  @widgets_created && UI.WidgetExists(:slideShowPage)
end

- (Object) ShowTable



866
867
868
869
870
871
872
873
874
# File '../../src/modules/SlideShow.rb', line 866

def ShowTable
  if ShowingDetails() && !@_show_table
    @_show_table = true
    RebuildDetailsView()
  end
  @_show_table = true

  nil
end

- (Object) SlidePageWidgets

Construct widgets describing a page with the real slide show (the RichText / HTML page)

Returns:

  • A term describing the widgets



515
516
517
518
519
# File '../../src/modules/SlideShow.rb', line 515

def SlidePageWidgets
  widgets = AddProgressWidgets(:slideShowPage, RichText(Id(:slideText), ""))
  Builtins.y2debug("widget term: \n%1", widgets)
  deep_copy(widgets)
end

- (Object) StageProgress(value, text)

Update the global progress according to the progress in the current stage. The new value will be set to the per cent of the current stage according to param value.The value must be lower that 100 (or it's corrected to 100). If the text is not nil, the label will be updated to this text as well. Otherwise label will not change.

Parameters:

  • value (Fixnum)

    new value for the stage progress in per cents

  • text (String)

    new label for the global progress



358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
# File '../../src/modules/SlideShow.rb', line 358

def StageProgress(value, text)
  if Ops.greater_than(value, 100)
    Builtins.y2error("Stage progress value larger than expected: %1", value)
    value = 100
  end

  UpdateGlobalProgress(
    Ops.add(
      Ops.get_integer(@_current_stage, "start", 0),
      Ops.divide(
        Ops.multiply(value, Ops.get_integer(@_current_stage, "size", 1)),
        100
      )
    ),
    text
  )

  nil
end

- (Object) StartTimer

Start the internal (global) timer.



189
190
191
192
193
# File '../../src/modules/SlideShow.rb', line 189

def StartTimer
  @start_time = Builtins.time

  nil
end

- (Object) StopTimer

Stop the internal (global) timer and account elapsed time.



205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
# File '../../src/modules/SlideShow.rb', line 205

def StopTimer
  if Ops.less_than(@start_time, 0)
    Builtins.y2error("StopTimer(): No timer running.")
    return
  end

  elapsed = Ops.subtract(Builtins.time, @start_time)
  @start_time = -1
  @total_time_elapsed = Ops.add(@total_time_elapsed, elapsed)
  Builtins.y2debug(
    "StopTimer(): Elapsed this time: %1 sec; total: %2 sec (%3:%4)",
    elapsed,
    @total_time_elapsed,
    Ops.divide(@total_time_elapsed, 60),
    Ops.modulo(@total_time_elapsed, 60) # min
  ) # sec

  nil
end

- (Object) SubProgress(value, label)

Updates status of the sub-progress in slide show. The new value and label will be set to values given as parametes. If a given parameter contains nil, respective value/label will not be updated.

Parameters:

  • value (Fixnum)

    new value for the subprogress

  • label (String)

    new label for the subprogress



263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
# File '../../src/modules/SlideShow.rb', line 263

def SubProgress(value, label)
  value ||= @sub_progress_value
  label ||= @sub_progress_label

  if UI.WidgetExists(UI_ID::CURRENT_PACKAGE)
    if @sub_progress_value != value
      @sub_progress_value = value
      UI.ChangeWidget(UI_ID::CURRENT_PACKAGE, :Value, value)
    end

    if @sub_progress_label != label
      @sub_progress_label = label
      UI.ChangeWidget(UI_ID::CURRENT_PACKAGE, :Label, label)
    end
  end

  nil
end

- (Object) SubProgressStart(text)

Restart the subprogress of the slideshow. This means the label will be set to given text, value to 0.

Parameters:

  • text (String)

    new label for the subprogress



253
254
255
# File '../../src/modules/SlideShow.rb', line 253

def SubProgressStart(text)
  SubProgress(0, text)
end

- (Object) SwitchToDetailsView

Switch from the 'slide show' view to the 'details' view.



606
607
608
609
610
611
612
613
614
# File '../../src/modules/SlideShow.rb', line 606

def SwitchToDetailsView
  if ShowingDetails()
    Builtins.y2milestone("Already showing details")
    return
  end
  RebuildDetailsView()

  nil
end

- (Object) SwitchToReleaseNotesView(id)

Switch to the 'release notes' view.



618
619
620
621
622
623
624
625
626
627
628
# File '../../src/modules/SlideShow.rb', line 618

def SwitchToReleaseNotesView(id)
  return if ShowingRelNotes(id)

  if UI.WidgetExists(:tabContents)
    UI.ChangeWidget(:dumbTab, :CurrentItem, id)
    UI.ReplaceWidget(:tabContents, RelNotesPageWidgets(id))
    # UpdateTotalProgress(false);
  end

  nil
end

- (Object) SwitchToSlideView

Switch from the 'details' view to the 'slide show' view.



577
578
579
580
581
582
583
584
585
586
587
# File '../../src/modules/SlideShow.rb', line 577

def SwitchToSlideView
  return if ShowingSlide()

  if UI.WidgetExists(:tabContents)
    UI.ChangeWidget(:dumbTab, :CurrentItem, :showSlide)
    UI.ReplaceWidget(:tabContents, SlidePageWidgets())
    # UpdateTotalProgress(false);		// FIXME: this breaks other stages!
  end

  nil
end

- (Object) TableItem(id, col1, col2, col3, col4)

Create one single item for the CD statistics table



447
448
449
# File '../../src/modules/SlideShow.rb', line 447

def TableItem(id, col1, col2, col3, col4)
  Item(Id(id), col1, col2, col3, col4)
end

- (Object) UpdateGlobalProgress(value, label)

Updates status of the global progress in slide show. The new value and label will be set to values given as parametes. If a given parameter contains nil, respective value/label will not be updated.

Parameters:

  • value (Fixnum)

    new value for the global progress

  • label (String)

    new label for the global progress



296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
# File '../../src/modules/SlideShow.rb', line 296

def UpdateGlobalProgress(value, label)
  value ||= @total_progress_value
  label ||= @total_progress_label

  if UI.WidgetExists(UI_ID::TOTAL_PROGRESS)
    if @total_progress_value != value
      @total_progress_value = value
      UI.ChangeWidget(UI_ID::TOTAL_PROGRESS, :Value, value)
    end

    if @total_progress_label != label
      @total_progress_label = label
      UI.ChangeWidget(UI_ID::TOTAL_PROGRESS, :Label, label)
    end
  else
    log.warn "progressTotal widget missing"
  end

  # update slide
  ChangeSlideIfNecessary() if ShowingSlide()

  nil
end

- (Object) UpdateTable(items)



886
887
888
889
890
891
892
893
894
# File '../../src/modules/SlideShow.rb', line 886

def UpdateTable(items)
  items = deep_copy(items)
  @table_items = deep_copy(items)
  if ShowingDetails() && @_show_table
    UI.ChangeWidget(Id(:cdStatisticsTable), :Items, items)
  end

  nil
end