Class: Alexandria::UI::BookPropertiesDialogBase

Inherits:
BuilderBase
  • Object
show all
Extended by:
GetText
Includes:
GetText
Defined in:
lib/alexandria/ui/dialogs/book_properties_dialog_base.rb

Direct Known Subclasses

BookPropertiesDialog, NewBookDialogManual

Constant Summary collapse

COVER_MAXWIDTH =

pixels

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COVER_ABSOLUTE_MAXHEIGHT =

pixels, above this we scale down…

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@@latest_filechooser_directory = 





Instance Method Summary
collapse






Constructor Details





#initialize(parent, cover_file) ⇒ BookPropertiesDialogBase







Returns a new instance of BookPropertiesDialogBase.















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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 34

def initialize(parent, cover_file)
  super('book_properties_dialog__builder.glade', widget_names)
  @setup_finished = false
  @book_properties_dialog.transient_for = parent
  @parent = parent
  @cover_file = cover_file
  @original_cover_file = nil
  @delete_cover_file = false # fixing bug #16707

  @entry_title.complete_titles
  @entry_title.grab_focus
  @entry_publisher.complete_publishers
  @entry_edition.complete_editions
  @entry_loaned_to.complete_borrowers

  @entry_tags.complete_tags

  @treeview_authors.model = Gtk::ListStore.new(String, TrueClass)
  @treeview_authors.selection.mode = :single
  renderer = Gtk::CellRendererText.new
  renderer.signal_connect('edited') do |_cell, path_string, new_text|
    path = Gtk::TreePath.new(path_string)
    iter = @treeview_authors.model.get_iter(path)
    iter[0] = new_text
  end
  renderer.signal_connect('editing_started') do |_cell, entry, _path_string|
    entry.complete_authors
  end
  col = Gtk::TreeViewColumn.new('', renderer,
                                text: 0,
                                editable: 1)
  @treeview_authors.append_column(col)

  setup_calendar_widgets
  GLib::Timeout.add(150) do
    @setup_finished = true

    false
  end
end













Instance Method Details





#clear_date_entry(entry) ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 140

def clear_date_entry(entry)
  entry.text = ''
end












#display_calendar_popup(entry) ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 167

def display_calendar_popup(entry)
  if @popup_displayed
    hide_calendar_popup
  else
    @calendar_popup_for_entry = entry
    unless entry.text.strip.empty?
      time = parse_date(entry.text)
      unless time.nil?
        @calendar.year = time.year
        @calendar.month = time.month - 1
        @calendar.day = time.day
      end
    end
    @book_properties_dialog.modal = false
    @calendar_popup.move(*get_entry_popup_coords(entry))
    @calendar_popup.show_all
    @popup_displayed = true
  end
end












#get_entry_popup_coords(entry) ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 187

def get_entry_popup_coords(entry)
  gdk_win = entry.parent_window
  x, y = gdk_win.origin
  alloc = entry.allocation
  x += alloc.x
  y += alloc.y
  y += alloc.height
  # x = [0, x].max
  # y = [0, y].max
  [x, y]
end












#hide_calendar_popup ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 144

def hide_calendar_popup
  @calendar_popup_for_entry = nil

  @calendar_popup.hide_all
  @book_properties_dialog.modal = true

  GLib::Timeout.add(150) do
    # If we set @popup_displayed=false immediately, then a click
    # event on the primary icon of the Entry simultaneous with
    # the focus-out-event of the Calendar causes the Calendar to
    # pop up again milliseconds after being closed.
    #
    # This is never what the user intends.
    #
    # So we add a small delay before the primary icon's event
    # handler is told to pop up the calendar in response to
    # clicks.

    @popup_displayed = false
    false
  end
end












#on_add_author ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 227

def on_add_author
  iter = @treeview_authors.model.append
  iter[0] = _('Author')
  iter[1] = true
  @treeview_authors.set_cursor(iter.path,
                               @treeview_authors.get_column(0),
                               true)
end












#on_change_cover ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 276

def on_change_cover
  backend = `uname`.chomp == 'FreeBSD' ? 'neant' : 'gnome-vfs'
  dialog = Gtk::FileChooserDialog.new(_('Select a cover image'),
                                      @book_properties_dialog,
                                      Gtk::FileChooser::ACTION_OPEN,
                                      backend,
                                      [_('No Cover'), :reject],
                                      [Gtk::Stock::CANCEL, :cancel],
                                      [Gtk::Stock::OPEN, :accept])
  dialog.current_folder = @@latest_filechooser_directory
  response = dialog.run
  if response == :accept
    begin
      @delete_cover_file = false
      cover = GdkPixbuf::Pixbuf.new(file: dialog.filename)
      # At this stage the file format is recognized.

      if File.exist?(@cover_file)
        unless @original_cover_file
          # make a back up, but only of the original
          @original_cover_file = "#{@cover_file}~"
          FileUtils.cp(@cover_file, @original_cover_file)
        end
      end
      if cover.height > COVER_ABSOLUTE_MAXHEIGHT
        FileUtils.cp(dialog.filename, "#{@cover_file}.orig")
        new_width = cover.width / (cover.height / COVER_ABSOLUTE_MAXHEIGHT.to_f)
        puts "Scaling large cover image to #{new_width.to_i} x #{COVER_ABSOLUTE_MAXHEIGHT}"
        cover = cover.scale(new_width.to_i, COVER_ABSOLUTE_MAXHEIGHT)
        cover.save(@cover_file, 'jpeg')
      else
        FileUtils.cp(dialog.filename, @cover_file)
      end

      self.cover = cover
      @@latest_filechooser_directory = dialog.current_folder
    rescue RuntimeError => e
      ErrorDialog.new(@book_properties_dialog, e.message)
    end
  elsif response == :reject
    ## FileUtils.rm_f(@cover_file) # fixing bug #16707
    @delete_cover_file = true

    self.cover = Icons::BOOK_ICON
  end
  dialog.destroy
end












#on_destroy ⇒ Object







no action by default















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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 324

def on_destroy; end












#on_image_no_rating_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 261

def on_image_no_rating_press
  self.rating = 0
end












#on_image_rating1_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 241

def on_image_rating1_press
  self.rating = 1
end












#on_image_rating2_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 245

def on_image_rating2_press
  self.rating = 2
end












#on_image_rating3_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 249

def on_image_rating3_press
  self.rating = 3
end












#on_image_rating4_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 253

def on_image_rating4_press
  self.rating = 4
end












#on_image_rating5_press ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 257

def on_image_rating5_press
  self.rating = 5
end












#on_loaned ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 326

def on_loaned
  loaned = @checkbutton_loaned.active?
  @entry_loaned_to.sensitive = loaned
  @date_loaned_since.sensitive = loaned
  @label_loaning_duration.visible = loaned
end












#on_loaned_date_changed ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 333

def on_loaned_date_changed
  date_regexes =  [/[0123]?[0-9]\/[0123]?[0-9]\/[0-9]{4}/,
                   /[0-9]{4}-[0123]?[0-9]-[0123]?[0-9]/]
  matches_regex = false
  date_regexes.each do |regex|
    matches_regex = regex.match(@date_loaned_since.text)
    break if matches_regex
  end
  return unless matches_regex
  t = parse_date(@date_loaned_since.text)
  if t.nil?
    @label_loaning_duration.label = ''
    return
  end
  loaned_time = Time.at(t)
  n_days = ((Time.now - loaned_time) / (3600 * 24)).to_i
  if n_days > 365_250 # 1,000 years
    @label_loaning_duration.label = ''
    return
  end
  @label_loaning_duration.label = if n_days > 0
                                    n_('%d day', '%d days', n_days) % n_days
                                  else
                                    ''
                                  end
end












#on_remove_author ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 236

def on_remove_author
  iter = @treeview_authors.selection.selected
  @treeview_authors.model.remove(iter) if iter
end












#on_title_changed ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 218

def on_title_changed
  title = @entry_title.text.strip
  @book_properties_dialog.title = if title.empty?
                                    _('Properties')
                                  else
                                    _("Properties for '%s'") % title
                                  end
end












#own_toggled ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 265

def own_toggled
  @checkbutton_want.inconsistent = if @checkbutton_own.active?
                                     true
                                   else
                                     false
                                   end
end












#redd_toggled ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 360

def redd_toggled
  redd_yes = @checkbutton_redd.active?
  @redd_date.sensitive = redd_yes
  if @setup_finished
    # don't do this when popping up the dialog for the first time
    display_calendar_popup(@redd_date) if redd_yes && @redd_date.text.strip.empty?
  end
end












#setup_calendar_widgets ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 75

def setup_calendar_widgets
  @popup_displayed = false
  @calendar_popup = Gtk::Window.new # Gtk::Window::POPUP)
  # @calendar_popup.modal = true
  @calendar_popup.decorated = false
  @calendar_popup.skip_taskbar_hint = true
  @calendar_popup.skip_pager_hint = true
  @calendar_popup.events = [:focus_change_mask]

  @calendar_popup.set_transient_for(@book_properties_dialog)
  @calendar_popup.set_type_hint :dialog
  @calendar_popup.name = 'calendar-popup'
  @calendar_popup.resizable = false
  # @calendar_popup.border_width = 4
  # @calendar_popup.app_paintable = true

  @calendar_popup.signal_connect('focus-out-event') do |_popup, _event|
    hide_calendar_popup
    false
  end

  @calendar = Gtk::Calendar.new
  @calendar_popup.add(@calendar)

  @calendar.signal_connect('day-selected') do
    date_arr = @calendar.date
    year = date_arr[0]
    month = date_arr[1] # + 1 # gtk : months 0-indexed, Time.gm : 1-index
    day = date_arr[2]
    if @calendar_popup_for_entry
      time = Time.gm(year, month, day)
      @calendar_popup_for_entry.text = format_date(time)
    end
  end

  @calendar.signal_connect('day-selected-double-click') do
    date_arr = @calendar.date
    year = date_arr[0]
    month = date_arr[1] # + 1 # gtk : months 0-indexed, Time.gm : 1-index
    day = date_arr[2]
    if @calendar_popup_for_entry
      time = Time.gm(year, month, day)
      @calendar_popup_for_entry.text = format_date(time)
    end
    hide_calendar_popup
  end

  @redd_date.signal_connect('icon-press') do |entry, primary, _icon|
    if primary.nick == 'primary'
      display_calendar_popup(entry)
    elsif primary.nick == 'secondary'
      clear_date_entry(entry)
    end
  end

  @date_loaned_since.signal_connect('icon-press') do |entry, primary, _icon|
    if primary.nick == 'primary'
      display_calendar_popup(entry)
    elsif primary.nick == 'secondary'
      clear_date_entry(entry)
      @label_loaning_duration.label = ''
    end
  end
end












#want_toggled ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 273

def want_toggled; end












#widget_names ⇒ Object










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# File 'lib/alexandria/ui/dialogs/book_properties_dialog_base.rb', line 199

def widget_names
  [:book_properties_dialog, :dialog_vbox1, :button_box,
   :notebook1, :hbox1, :table1, :label1, :label7, :entry_title,
   :entry_publisher, :label5, :entry_isbn, :hbox3,
   :scrolledwindow2, :treeview_authors, :vbox2, :button3,
   :image2, :button4, :image3, :label3, :label9, :entry_edition,
   :label16, :entry_publish_date, :label17, :entry_tags,
   :vseparator1, :vbox1, :label12, :button_cover, :image_cover,
   :vbox4, :vbox5, :checkbutton_own, :vbox6, :checkbutton_redd,
   :redd_date, :checkbutton_want, :eventbox8, :hbox2,
   :eventbox6, :image5, :eventbox1, :image_rating1, :eventbox5,
   :image_rating2, :eventbox4, :image_rating3, :eventbox3,
   :image_rating4, :eventbox2, :image_rating5, :eventbox7,
   :image4, :label11, :label9, :vbox3, :checkbutton_loaned,
   :table2, :entry_loaned_to, :label_loaning_duration, :label15,
   :label14, :date_loaned_since, :label13, :scrolledwindow1,
   :textview_notes, :label10]
end