Module: Yast::BootloaderRoutinesGlobalWidgetsInclude

Defined in:
src/include/bootloader/routines/global_widgets.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) CommonGlobalWidgets

Get general widgets for global bootloader options

Returns:

  • a map describing all general widgets for global options



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# File 'src/include/bootloader/routines/global_widgets.rb', line 305

def CommonGlobalWidgets
  return deep_copy(@_common_global_widgets) if @_common_global_widgets

  @_common_global_widgets = {
    "adv_button"     => getAdvancedButtonWidget,
    "loader_type"    => {
      "widget"      => :func,
      "widget_func" => fun_ref(
        method(:LoaderTypeComboWidget),
        "term ()"
      ),
      "init"        => fun_ref(
        method(:LoaderTypeComboInit),
        "void (string)"
      ),
      "handle"      => fun_ref(
        method(:LoaderTypeComboHandle),
        "symbol (string, map)"
      ),
      "help"        => LoaderTypeHelp()
    },
    "loader_options" => {
      "widget"        => :push_button,
      # push button
      "label"         => _("Boot &Loader Options"),
      "handle_events" => ["loader_options"],
      "handle"        => fun_ref(
        method(:LoaderOptionsButtonHandle),
        "symbol (string, map)"
      ),
      "help"          => LoaderOptionsHelp()
    },
    # FIXME: after deleting all using of metadata delete widget from
    # from CommonGlobalWidgets the button is only for GRUB...
    "inst_details"   => {
      "widget"        => :push_button,
      # push button
      "label"         => _(
        "Boot Loader Installation &Details"
      ),
      "handle_events" => ["inst_details"],
      "handle"        => fun_ref(
        method(:InstDetailsButtonHandle),
        "symbol (string, map)"
      ),
      "help"          => InstDetailsHelp()
    }
  }

  deep_copy(@_common_global_widgets)
end

- (Object) getAdvancedButtonWidget

Get map of widget

Returns:

  • a map of widget



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# File 'src/include/bootloader/routines/global_widgets.rb', line 290

def getAdvancedButtonWidget
  {
    "widget"        => :custom,
    "custom_widget" => ReplacePoint(Id(:adv_rp), VBox()),
    "handle"        => fun_ref(
      method(:resetButtonHandle),
      "symbol (string, map)"
    ),
    "init"          => fun_ref(method(:resetButtonInit), "void (string)"),
    "help"          => getAdvancedButtonHelp
  }
end

- (Object) GlobalOptionInit(widget)

Init function of widget

Parameters:

  • widget (String)

    string id of the widget



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# File 'src/include/bootloader/routines/global_widgets.rb', line 49

def GlobalOptionInit(widget)
  return if widget == "adv_button"
  UI.ChangeWidget(
    Id(widget),
    :Value,
    Ops.get(BootCommon.globals, widget, "")
  )

  nil
end

- (Object) GlobalOptionStore(widget, _event)

Store function of a widget

Parameters:

  • widget (String)

    string widget key

  • event (Hash)

    map event that caused the operation



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# File 'src/include/bootloader/routines/global_widgets.rb', line 63

def GlobalOptionStore(widget, _event)
  return if widget == "adv_button"
  Ops.set(
    BootCommon.globals,
    widget,
    Convert.to_string(UI.QueryWidget(Id(widget), :Value))
  )

  nil
end

- (Object) initialize_bootloader_routines_global_widgets(include_target)



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# File 'src/include/bootloader/routines/global_widgets.rb', line 19

def initialize_bootloader_routines_global_widgets(include_target)
  textdomain "bootloader"

  Yast.import "CWM"
  Yast.import "CWMTab"
  Yast.import "CWMTable"
  Yast.import "Label"
  Yast.import "Mode"
  Yast.import "Storage"
  Yast.import "StorageDevices"
  Yast.import "Bootloader"
  Yast.import "Progress"
  Yast.import "PackageSystem"
  Yast.import "Package"
  Yast.import "Message"

  Yast.include include_target, "bootloader/routines/helps.rb"

  # Map of default (fallback) handlers for widget events on global widgets
  @global_handlers = {
    "init"  => fun_ref(method(:GlobalOptionInit), "void (string)"),
    "store" => fun_ref(method(:GlobalOptionStore), "void (string, map)")
  }

  # Cache for CommonGlobalWidgets function
  @_common_global_widgets = nil
end

- (Symbol) InstDetailsButtonHandle(_widget, _event)

Handle function of a widget

Parameters:

  • widget (String)

    string widget key

  • event (Hash)

    map event description of event that occured

Returns:

  • (Symbol)

    to return to wizard sequencer, or nil



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# File 'src/include/bootloader/routines/global_widgets.rb', line 78

def InstDetailsButtonHandle(_widget, _event)
  lt = Bootloader.getLoaderType
  if lt == "none" || lt == "default"
    NoLoaderAvailable()
    return nil
  end
  :inst_details
end

- (Symbol) LoaderOptionsButtonHandle(_widget, _event)

Handle function of a widget

Parameters:

  • widget (String)

    string widget key

  • event (Hash)

    map event description of event that occured

Returns:

  • (Symbol)

    to return to wizard sequencer, or nil



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# File 'src/include/bootloader/routines/global_widgets.rb', line 91

def LoaderOptionsButtonHandle(_widget, _event)
  lt = Bootloader.getLoaderType
  if lt == "none" || lt == "default"
    NoLoaderAvailable()
    return nil
  end
  :loader_details
end

- (Symbol) LoaderTypeComboHandle(key, event)

Handle function of a widget

Parameters:

  • key (String)

    any widget key

  • event (Hash)

    map event description of event that occured

Returns:

  • (Symbol)

    to return to wizard sequencer, or nil



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# File 'src/include/bootloader/routines/global_widgets.rb', line 128

def LoaderTypeComboHandle(key, event)
  event = deep_copy(event)
  return if event["ID"] != key # FIXME: can it happen at all?
  old_bl = Bootloader.getLoaderType
  new_bl = UI.QueryWidget(Id(key), :Value).to_s

  return nil if old_bl == new_bl

  if new_bl == "none"
    # popup - Continue/Cancel
    popup_msg = _(
      "\n" \
      "If you do not install any boot loader, the system\n" \
      "might not start.\n" \
      "\n" \
      "Proceed?\n"
    )

    if Popup.ContinueCancel(popup_msg)
      BootCommon.setLoaderType("none")
      BootCommon.location_changed = true
    end
    return :redraw
  end

  if ["grub2", "grub2-efi"].include?(new_bl)
    BootCommon.setLoaderType(new_bl)
    Bootloader.Propose
    BootCommon.location_changed = true
    BootCommon.changed = true
    return :redraw
  end

  raise "Unexpected value of loader type '#{new_bl}'"
end

- (Object) LoaderTypeComboInit(widget)

Init function of widget

Parameters:

  • widget (String)

    string id of the widget



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# File 'src/include/bootloader/routines/global_widgets.rb', line 118

def LoaderTypeComboInit(widget)
  UI.ChangeWidget(Id(widget), :Value, Bootloader.getLoaderType)

  nil
end

- (Yast::Term) LoaderTypeComboWidget

Get the widget for boot laoder selection combo

Returns:

  • (Yast::Term)

    the widget



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# File 'src/include/bootloader/routines/global_widgets.rb', line 104

def LoaderTypeComboWidget
  ComboBox(
    Id("loader_type"),
    Opt(:notify),
    # combo box
    _("&Boot Loader"),
    Builtins.maplist(BootCommon.getBootloaders) do |l|
      Item(Id(l), BootCommon.getLoaderName(l, :combo))
    end
  )
end

- (Symbol) resetButtonHandle(_widget, event)

Handle function of a widget

Parameters:

  • widget (String)

    any widget key

  • event (Hash)

    map event description of event that occured

Returns:

  • (Symbol)

    to return to wizard sequencer, or nil



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# File 'src/include/bootloader/routines/global_widgets.rb', line 243

def resetButtonHandle(_widget, event)
  event = deep_copy(event)
  op = Ops.get(event, "ID")
  return :manual if op == :manual
  if op == :restore_mbr
    doit = restoreMBRPopup(BootCommon.mbrDisk)
    Builtins.y2milestone("Rewrite MBR with saved one: %1", doit)
    if doit
      ret = BootCommon.restoreMBR(BootCommon.mbrDisk)
      if ret
        # message popup
        Popup.Message(_("MBR restored successfully."))
      else
        # message popup
        Popup.Message(_("Failed to restore MBR."))
      end
    end
    return nil
  end

  if !(Ops.is_symbol?(op) &&
      Builtins.contains(
        [:scratch, :reread, :propose_deep, :propose],
        Convert.to_symbol(op)
      ))
    return nil
  end
  Bootloader.Reset
  if op == :scratch
    Builtins.y2debug("Not reading anything for starting from scratch")
  elsif op == :reread
    Bootloader.Read
  elsif op == :init
    # Bootloader::blSave (false, false, false);
    ret = BootCommon.InitializeBootloader
    ret = false if ret.nil?

    Popup.Warning(_("Writing bootloader settings failed.")) if !ret
  elsif op == :propose
    Bootloader.Propose
  end

  :redraw
end

- (Object) resetButtonInit(_widget)

Init function of widget

Parameters:

  • widget (String)

    any id of the widget



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# File 'src/include/bootloader/routines/global_widgets.rb', line 168

def resetButtonInit(_widget)
  items = []
  items = Builtins.add(
    items,
    Item(
      Id(:manual),
      # menu button entry
      _("E&dit Configuration Files")
    )
  )
  if BootCommon.getBooleanAttrib("propose")
    items = Builtins.add(
      items,
      # menubutton item, keep as short as possible
      Item(Id(:propose), _("&Propose New Configuration"))
    )
  end
  if BootCommon.getBooleanAttrib("scratch")
    items = Builtins.add(
      items,
      # menubutton item, keep as short as possible
      Item(Id(:scratch), _("&Start from Scratch"))
    )
  end
  if (Mode.normal || Mode.config || Mode.repair) &&
      BootCommon.getBooleanAttrib("read")
    items = Builtins.add(
      items,
      # menubutton item, keep as short as possible
      Item(Id(:reread), _("&Reread Configuration from Disk"))
    )
  end
  additional_entries = Convert.to_list(
    BootCommon.getAnyTypeAttrib("additional_entries", [])
  )
  items = Builtins.merge(items, additional_entries)

  if (Mode.normal || Mode.repair) &&
      BootCommon.getBooleanAttrib("restore_mbr") &&
      Ops.greater_than(
        SCR.Read(path(".target.size"), "/boot/backup_mbr"),
        0
      )
    items = Builtins.add(
      items,
      # menubutton item, keep as short as possible
      Item(Id(:restore_mbr), _("Restore MBR of Hard Disk"))
    )
  end

  if Mode.normal || Mode.repair
    items = Builtins.add(
      items,
      # menubutton item, keep as short as possible
      Item(Id(:init), _("Write bootloader boot code to disk"))
    )
  end

  if Ops.greater_than(Builtins.size(items), 0)
    UI.ReplaceWidget(
      Id(:adv_rp),
      # menu button
      MenuButton(Id(:reset), _("Other"), items)
    )
  else
    UI.ReplaceWidget(Id(:adv_rp), VSpacing(0))
  end

  nil
end