Class: Alexandria::UI::PreferencesDialog

Inherits:
BuilderBase show all
Includes:
Logging, GetText
Defined in:
lib/alexandria/ui/dialogs/preferences_dialog.rb

Instance Method Summary collapse

Methods included from Logging

included, #log

Constructor Details

#initialize(parent, &changed_block) ⇒ PreferencesDialog

Returns a new instance of PreferencesDialog.



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 219

def initialize(parent, &changed_block)
  super('preferences_dialog__builder.glade', widget_names)
  @preferences_dialog.transient_for = parent
  @changed_block = changed_block

  @cols = {
    @checkbutton_col_authors      => 'col_authors_visible',
    @checkbutton_col_isbn         => 'col_isbn_visible',
    @checkbutton_col_publisher    => 'col_publisher_visible',
    @checkbutton_col_publish_date => 'col_publish_date_visible',
    @checkbutton_col_edition      => 'col_edition_visible',
    @checkbutton_col_redd         => 'col_redd_visible',
    @checkbutton_col_own          => 'col_own_visible',
    @checkbutton_col_want         => 'col_want_visible',
    @checkbutton_col_rating       => 'col_rating_visible',
    @checkbutton_col_tags         => 'col_tags_visible',
    @checkbutton_col_loaned_to    => 'col_loaned_to_visible'
  }
  @cols.each_pair do |checkbutton, pref_name|
    if checkbutton
      checkbutton.active = Preferences.instance.send(pref_name)
    else
      log.warn {
        "no CheckButton for property #{pref_name} " \
        '(probably conflicting versions of GUI and lib code)'
      }
    end
  end

  model = Gtk::ListStore.new(String, String, TrueClass, Integer)
  @treeview_providers.model = model
  reload_providers
  model.signal_connect_after('row-changed') { update_priority }

  renderer = Gtk::CellRendererToggle.new
  renderer.activatable = true
  renderer.signal_connect('toggled') do |_rndrr, path|
    tree_path = Gtk::TreePath.new(path)
    @treeview_providers.selection.select_path(tree_path)
    prov = selected_provider
    if prov
      prov.toggle_enabled
      adjust_selected_provider(prov)
      # reload_providers
    end
  end

  # renderer.active = true
  column = Gtk::TreeViewColumn.new('Enabled', renderer)
  column.set_cell_data_func(renderer) do |_col, rndr, _mod, iter|
    value = iter[2]
    rndr.active = value
  end

  @treeview_providers.append_column(column)

  renderer = Gtk::CellRendererText.new
  column = Gtk::TreeViewColumn.new('Providers',
                                   renderer)
  # :text => 0)
  column.set_cell_data_func(renderer) do |_col, rndr, _mod, iter|
    rndr.markup = iter[0]
    # enabled = iter[2]
    # unless enabled
    #  rndr.foreground = "gray"
    # end
    # rndr.active = value
  end
  @treeview_providers.append_column(column)
  @treeview_providers.selection.signal_connect('changed') \
  { sensitize_providers }

  @button_prov_setup.sensitive = false
  @button_prov_up.sensitive = @button_prov_down.sensitive = BookProviders.length > 1

  @buttonbox_prov.set_child_secondary(@button_prov_add, true)
  @buttonbox_prov.set_child_secondary(@button_prov_remove, true)

  if BookProviders.abstract_classes.empty?
    @checkbutton_prov_advanced.sensitive = false
  else
    view_advanced = Preferences.instance.view_advanced_settings
    @checkbutton_prov_advanced.active = true if view_advanced
  end

  setup_enable_disable_popup
  sensitize_providers
  setup_barcode_scanner_tab
end

Instance Method Details

#event_is_right_click(event) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 400

def event_is_right_click(event)
  (event.event_type == :button_press) && (event.button == 3)
end

#on_close ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 496

def on_close
  @preferences_dialog.destroy
  Alexandria::Preferences.instance.save!
end

#on_column_toggled(checkbutton) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 483

def on_column_toggled(checkbutton)
  raise if @cols[checkbutton].nil?
  Preferences.instance.send("#{@cols[checkbutton]}=",
                            checkbutton.active?)

  @changed_block.call
end

#on_help ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 501

def on_help
  Alexandria::UI.display_help(@preferences_dialog,
                              'alexandria-preferences')
end

#on_provider_add ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 438

def on_provider_add
  dialog = NewProviderDialog.new(@preferences_dialog)
  if dialog.instance
    BookProviders.update_priority
    reload_providers
  end
end

#on_provider_advanced_toggled(checkbutton) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 432

def on_provider_advanced_toggled(checkbutton)
  on = checkbutton.active?
  Preferences.instance.view_advanced_settings = on
  @button_prov_add.visible = @button_prov_remove.visible = on
end

#on_provider_down ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 423

def on_provider_down
  iter = @treeview_providers.selection.selected
  next_iter = iter.dup
  next_iter.next!
  @treeview_providers.model.move_after(iter, next_iter)
  sensitize_providers
  update_priority
end

#on_provider_remove ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 459

def on_provider_remove
  provider = selected_provider
  dialog = AlertDialog.new(@main_app,
                           _('Are you sure you want to ' \
                             'permanently delete the provider ' \
                             "'%s'?") % provider.fullname,
                           Gtk::Stock::DIALOG_QUESTION,
                           [[Gtk::Stock::CANCEL,
                             :cancel],
                            [Gtk::Stock::DELETE,
                             :ok]],
                           _('If you continue, the provider and ' \
                             'all of its preferences will be ' \
                             'permanently deleted.'))
  dialog.default_response = Gtk::ResponseType::CANCEL
  dialog.show_all
  if dialog.run == :ok
    provider.remove
    BookProviders.update_priority
    reload_providers
  end
  dialog.destroy
end

#on_provider_setup ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 408

def on_provider_setup
  provider = selected_provider
  ProviderPreferencesDialog.new(@preferences_dialog, provider) unless prefs_empty(provider.prefs)
end

#on_provider_up ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 413

def on_provider_up
  iter = @treeview_providers.selection.selected
  previous_path = iter.path
  previous_path.prev!
  model = @treeview_providers.model
  model.move_after(model.get_iter(previous_path), iter)
  sensitize_providers
  update_priority
end

#on_providers_button_press_event(_widget, event) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 491

def on_providers_button_press_event(_widget, event)
  # double left click
  on_provider_setup if (event.event_type == :'2button_press') && (event.button == 1)
end

#on_scanner_device_type(_combo) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 446

def on_scanner_device_type(_combo)
  iter = @scanner_device_type.active_iter
  Preferences.instance.barcode_scanner = iter[1] if iter && iter[1]
end

#on_use_scan_sound(checkbox) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 455

def on_use_scan_sound(checkbox)
  Preferences.instance.play_scan_sound = checkbox.active?
end

#on_use_scanning_sound(checkbox) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 451

def on_use_scanning_sound(checkbox)
  Preferences.instance.play_scanning_sound = checkbox.active?
end

#prefs_empty(prefs) ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 404

def prefs_empty(prefs)
  prefs.empty? || ((prefs.size == 1) && (prefs.first.name == 'enabled'))
end

#setup_barcode_scanner_tab ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 322

def setup_barcode_scanner_tab
  @scanner_device_model = Gtk::ListStore.new(String, String)
  chosen_scanner_name = Preferences.instance.barcode_scanner
  index = 0
  @scanner_device_type.model = @scanner_device_model
  renderer = Gtk::CellRendererText.new
  @scanner_device_type.pack_start(renderer, true)
  @scanner_device_type.add_attribute(renderer, 'text', 0)

  Alexandria::Scanners.each_scanner do |scanner|
    iter = @scanner_device_model.append
    iter[0] = scanner.display_name
    iter[1] = scanner.name
    @scanner_device_type.active = index if chosen_scanner_name == scanner.name
    index += 1
  end

  @use_scanning_sound.active = Preferences.instance.play_scanning_sound
  @use_scan_sound.active = Preferences.instance.play_scan_sound
end

#setup_enable_disable_popup ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 343

def setup_enable_disable_popup
  # New Enable/Disable pop-up menu...
  @enable_disable_providers_menu = Gtk::Menu.new
  @enable_item = Gtk::MenuItem.new(label: _('Disable Provider'))
  @enable_item.signal_connect('activate') {
    prov = selected_provider
    prov.toggle_enabled
    adjust_selected_provider(prov)
  }
  @enable_disable_providers_menu.append(@enable_item)
  @enable_disable_providers_menu.show_all

  @treeview_providers.signal_connect('button_press_event') do |widget, event|
    if event_is_right_click(event)
      if (path = widget.get_path_at_pos(event.x, event.y))
        widget.grab_focus
        obj = widget.selection
        path = path.first
        unless obj.path_is_selected?(path)
          widget.unselect_all
          obj.select_path(path)
        end
        sel = widget.selection.selected
        if sel
          already_enabled = sel[2]
          message = already_enabled ? _('Disable Provider') : _('Enable Provider')
          @enable_item.label = message
          GLib::Idle.add do
            @enable_disable_providers_menu.popup(nil, nil, event.button, event.time)
            false
          end
        end
      else
        puts 'not on a path'
      end
    end
  end

  # Popup the menu on Shift-F10
  @treeview_providers.signal_connect('popup_menu') {
    selected_prov = @treeview_providers.selection.selected
    puts selected_prov.inspect
    if selected_prov
      GLib::Idle.add do
        already_enabled = selected_prov[2]
        message = already_enabled ? _('Disable Provider') : _('Enable Provider')
        @enable_item.label = message

        @enable_disable_providers_menu.popup(nil, nil, 0, :current_time)
        false
      end
    else
      puts 'no action'
    end
  }
end

#widget_names ⇒ Object 



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# File 'lib/alexandria/ui/dialogs/preferences_dialog.rb', line 309

def widget_names
  [:button_prov_add, :button_prov_down, :button_prov_remove,
   :button_prov_setup, :button_prov_up, :buttonbox_prov,
   :checkbutton_col_authors, :checkbutton_col_edition,
   :checkbutton_col_isbn, :checkbutton_col_loaned_to,
   :checkbutton_col_own, :checkbutton_col_publish_date,
   :checkbutton_col_publisher, :checkbutton_col_rating,
   :checkbutton_col_redd, :checkbutton_col_tags,
   :checkbutton_col_want, :checkbutton_prov_advanced,
   :preferences_dialog, :treeview_providers,
   :scanner_device_type, :use_scanning_sound, :use_scan_sound]
end